CN217493362U - Integral machining equipment for movable guide vane - Google Patents
Integral machining equipment for movable guide vane Download PDFInfo
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- CN217493362U CN217493362U CN202221238928.XU CN202221238928U CN217493362U CN 217493362 U CN217493362 U CN 217493362U CN 202221238928 U CN202221238928 U CN 202221238928U CN 217493362 U CN217493362 U CN 217493362U
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- guide vane
- movable guide
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses an integral processing device of a movable guide vane, which relates to the field of mechanical processing, and comprises a device platform and the like, wherein a first cyclone device and a second cyclone device are arranged on the device platform in a sliding way along the length direction; two ejector pins are respectively arranged on two sides of the equipment platform, one end of the movable guide vane passes through the first cyclone device and is tightly propped by one ejector pin, and the other end of the movable guide vane passes through the second cyclone device and is tightly propped by the other ejector pin; the movable guide vane, the first cyclone device, the second cyclone device and the two thimbles are coaxially arranged; the milling assembly is arranged on the equipment platform in a sliding mode, and the sliding direction of the milling assembly is parallel to the axis of the movable guide vane. The processing method comprises equipment adjustment, shaft neck processing and repairing, end face processing and repairing and sealing surface processing and repairing. The utility model discloses the accessible transportation shifts to assemble, debug at the scene, realize the processing task of on-the-spot movable guide vane, avoid the guide vane transportation that the volume is many physically big, reduce the risk of transportation, save the transit time simultaneously.
Description
Technical Field
The utility model relates to a field of machining, concretely relates to whole processing equipment of movable stator.
Background
With the structural adjustment of the country to the electric power construction and the attention to the environmental protection, the active development of hydropower has become the development direction of the electric power industry construction in China. The hydropower belongs to renewable clean energy, develops the hydropower, improves the design, manufacture and production capacity of a large-scale water turbine unit, and is the demand for promoting the development of national economy and mechanical industry. Along with the continuous improvement of the requirements of the large hydroelectric generator set on the performance of the movable guide vane, higher requirements are provided for the processing method of the movable guide vane of the hydraulic generator.
After the traditional processing equipment finishes the processing of the movable guide vane, the movable guide vane needs to be transported to a production site. For guide vanes with large volume, the risk of damage in the transportation process is high, the transportation cost of the guide vanes is high, the transportation time is long, and the reduction of the production cost is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a movable guide vane whole processing equipment, have the advantage that processing is convenient, efficient, reduce the cost of transportation.
The purpose of the utility model is accomplished through following technical scheme: the movable guide vane integral processing equipment comprises an equipment platform, a first cyclone device, a second cyclone device, a milling assembly, a movable guide vane and two ejector pins, wherein the first cyclone device and the second cyclone device are arranged on the equipment platform in a sliding mode along the length direction; the two ejector pins are respectively arranged on two sides of the equipment platform, one end of the movable guide vane passes through the first cyclone device and is tightly pressed by one ejector pin, the other end of the movable guide vane passes through the second cyclone device and is tightly pressed by the other ejector pin, and the first cyclone device and the second cyclone device are used for processing a shaft neck of the movable guide vane; the movable guide vane, the first cyclone device, the second cyclone device and the two thimbles are coaxially arranged; the milling assembly is arranged on the equipment platform in a sliding mode, the sliding direction of the milling assembly is parallel to the axis of the movable guide vane, and the milling assembly is used for machining the sealing surface of the movable guide vane.
As a further technical scheme, the cyclone device further comprises a cyclone device linear rail, a first lead screw and a second lead screw, wherein a first lead screw motor drives the first lead screw so as to drive the first cyclone device to slide along the cyclone device linear rail; the second lead screw motor drives the second lead screw so as to drive the second cyclone device to slide along the linear rail of the cyclone device.
As a further technical scheme, the cyclone device comprises a cyclone device mounting plate and a cyclone adjusting jackscrew, wherein the first cyclone device and the second cyclone device are respectively mounted on the corresponding cyclone device mounting plate through the cyclone adjusting jackscrew, and the cyclone adjusting jackscrew is used for adjusting the mounting positions of the first cyclone device and the second cyclone device on the cyclone device mounting plate; the cyclone mounting plate slides along the cyclone linear rail.
As a further technical scheme, the first cyclone device and the second cyclone device adopt the same structure, both comprise a main body and a main shaft, the main shaft is supported on the main body through a bearing, and two sides of the bearing are respectively pressed by a first gland and a second gland; the driven wheel, the main shaft and the cutter head are fixedly connected in sequence and coaxially arranged, and a central hole is formed in the axes of the driven wheel, the main shaft and the cutter head for a shaft neck of the movable guide vane to penetrate through; a cyclone driving motor is arranged on the outer side of the main body, a driving belt wheel of the cyclone driving motor is connected with and drives a driven wheel through a V-shaped belt, the main shaft and the cutter head rotate along with the cyclone driving motor, and a cutter rest fixed on the cutter head is driven to rotate, so that the journal processing of the movable guide vane is realized.
As a further technical scheme, the tool rest comprises a tool rest mounting plate fixed on the cutter head, a guide rail insert is fixed on the tool rest mounting plate, a sliding guide rail provided with a turning tool is pressed into the guide rail insert, one end of a driving screw supported on the tool rest mounting plate is rotatably connected with a feed knob, the other end of the driving screw is in threaded connection with the sliding guide rail, and the feed knob is rotated to drive the sliding guide rail to slide along the guide rail insert, so that the feed control of the turning tool is realized.
As a further technical scheme, the bottom of the ejector pin is supported on the equipment platform through an ejector pin support, and the ejector pin support adjusts the mounting position of the ejector pin on the equipment platform through the ejector pin.
As a further technical scheme, a milling assembly linear rail is arranged on the equipment platform in parallel with the axis of the movable guide vane, and a transmission rack is arranged on the equipment platform in parallel with the milling assembly linear rail; the milling assembly is provided with a milling assembly sliding motor which is used for driving a transmission gear, and the transmission gear is meshed with a transmission rack for transmission, so that the milling assembly is driven to slide along a milling assembly linear rail.
As a further technical scheme, the milling assembly is slidably mounted on a milling assembly line rail through a milling mounting plate, an upright post is fixed on the milling mounting plate along the vertical direction, a fixed seat is slidably mounted on the upright post along the vertical direction, and a power head driven by a power head driving motor stretches out and draws back to drive a milling cutter head for controlling feeding; the axial direction of the milling cutter disc faces the movable guide vane and is vertical to the upright post.
As a further technical scheme, end face turning tool rest assemblies are mounted on the cyclone device mounting plates of the first cyclone device and the second cyclone device and are used for machining the end faces of the movable guide vanes; the end face turning tool rest assembly comprises a tool rest mounting seat fixed on the cyclone device mounting plate, a turning Z-axis rail and a turning Z-axis lead screw are arranged on the tool rest mounting seat along the direction parallel to the end face of the movable guide vane, and the turning Y-axis mounting plate slides along the turning Z-axis rail under the driving of the turning Z-axis lead screw; a turning Y-axis rail and a turning Y-axis screw are arranged on the turning Y-axis mounting plate along the vertical direction, and the tool holder mounting seat slides along the turning Y-axis rail under the driving of the turning Y-axis screw; the end face turning tool shank provided with the end face turning tool is fixed on the tool shank mounting seat, and the tightness of the end face turning tool is adjusted through the turning tool locking screw.
The utility model has the advantages that: the processing equipment can be transported and transferred, and is assembled and debugged on site, so that the processing task of the movable guide vane on site is realized, the transportation of guide vanes with a plurality of bodies is not needed, the risk in the transportation process is reduced, and the transportation time is saved. This equipment uses two whirlwind devices to process the activity stator both ends axle simultaneously, need not carry out secondary dismouting, change whirlwind position back reprocessing other end guide vane axle to the activity stator in the course of working, the axiality of both ends guide vane axle after the assurance activity stator processing that can be better.
Drawings
Fig. 1 is a schematic structural diagram of the device during adjustment.
Fig. 2 is a schematic structural diagram of the middle guide vane journal processing device of the present invention.
Fig. 3 is a schematic structural diagram of the middle guide vane end face machining device of the present invention.
Fig. 4 is the structure schematic diagram of the sealing surface of the middle guide vane during processing.
Fig. 5 is a schematic view of the installation structure of the middle milling assembly and the equipment platform of the present invention.
Fig. 6 is a schematic structural view of the middle milling assembly of the present invention.
Fig. 7 is a schematic structural diagram 1 of the cyclone device of the present invention.
Fig. 8 is a schematic structural diagram 2 of the cyclone device of the present invention.
Fig. 9 is a sectional view of the cyclone device according to the present invention.
Fig. 10 is a structural sectional view of the middle blade holder of the present invention.
Fig. 11 is a perspective view of the structure of the middle blade holder of the present invention.
Fig. 12 is a schematic structural view of the middle movable guide vane of the present invention.
Fig. 13 is a schematic structural view of the middle end face turning tool rest assembly of the present invention.
Description of reference numerals: the device comprises an equipment platform 1, a thimble 2, a thimble support 3, a first cyclone device 4, a second cyclone device 5, a cyclone device linear rail 6, a cyclone device mounting plate 7, a first lead screw 8, a first lead screw motor 9, a second lead screw 10, a second lead screw motor 11, a milling component 12, a milling component linear rail 13, a movable guide vane 14, a cyclone adjusting jackscrew 15, a main body 16, a main shaft 17, a bearing 18, a first gland 19, a second gland 20, a driven wheel 21, a cutter head 22, a cutter rest 23, a central hole 24, a feed knob 25, a cyclone driving motor 26, a driving pulley 27, a V-belt 28, a cutter rest mounting plate 29, a sliding guide rail 30, a guide rail insert 31, a turning tool 32, a driving screw 33, a plane bearing 34, a thimble adjusting jackscrew 35, a driving rack 36, a milling component sliding motor 37, a transmission gear 38, a milling mounting plate 39, a stand column 40, a fixed seat 41 and a power head driving motor 42, The device comprises a power head 43, a milling cutter disc 44, a facing cutter head assembly 45, a cutter head mounting seat 46, a turning Z-axis rail 47, a turning Z-axis lead screw 48, a turning Y-axis mounting plate 49, a turning Y-axis rail 50, a turning Y-axis lead screw 51, a cutter handle mounting seat 52, a facing cutter 53, a facing cutter handle 54, a cutter locking screw 55, a dummy shaft 56, a guide vane support pad 57, a jack 58, a clamping jackscrew mounting seat 59, a clamping jackscrew 60, a counterweight 61, a guide vane fixing jaw 62, an adjustable guide vane support 63, an upper end surface 64, a lower end surface 65, a sealing surface 66, an upper journal 67, a lower journal 68 and a middle journal 69.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
the embodiment is as follows: as shown in fig. 1 to 13, the overall machining equipment for the movable guide vane comprises an equipment platform 1, a first cyclone device 4, a second cyclone device 5, a cyclone device linear rail 6, a cyclone device mounting plate 7, a first lead screw 8, a second lead screw 10, a milling assembly 12, a movable guide vane 14, a cyclone adjusting jackscrew 15 and two ejector pins 2, wherein two cyclone device linear rails 6 are arranged on the equipment platform 1 in parallel along the length direction. The first lead screw motor 9 drives the first cyclone device 4 to slide along the cyclone device linear rail 6 by driving the first lead screw 8, and the second lead screw motor 11 drives the second cyclone device 5 to slide along the cyclone device linear rail 6 by driving the second lead screw 10. The first cyclone device 4 and the second cyclone device 5 are respectively arranged on the corresponding cyclone device mounting plates 7 through cyclone adjusting jackscrews 15. The installation positions of the first cyclone device 4 and the second cyclone device 5 on the cyclone device installation plate 7 can be finely adjusted by adjusting the cyclone adjustment jackscrew 15. The bottom of the cyclone mounting plate 7 slides along the cyclone line rail 6 by means of a slider.
As shown in fig. 2, 3 and 4, two ejector pins 2 are respectively arranged at the left and right sides of the equipment platform 1, the left end of the movable guide vane 14 passes through the first cyclone device 4 and is tightly propped by one ejector pin 2, and the right end of the movable guide vane 14 passes through the second cyclone device 5 and is tightly propped by the other ejector pin 2. Preferably, the movable guide vane 14, the first cyclone device 4, the second cyclone device 5 and the two thimbles 2 are coaxially arranged. The bottom of the thimble 2 is supported on the equipment platform 1 through the thimble support 3, the bottom of the thimble support 3 is provided with a plurality of thimble adjusting jackscrews 35, and the installation position of the thimble 2 on the equipment platform 1 can be adjusted by means of the thimble adjusting jackscrews 35, so as to adjust the coaxiality.
Referring to fig. 5, two milling assembly linear rails 13 are arranged on the equipment platform 1 in parallel with the cyclone device linear rail 6, and a transmission rack 36 is arranged inside the two milling assembly linear rails 13 in parallel. The milling assembly 12 is provided with a milling assembly sliding motor 37, the output end of the milling assembly sliding motor 37 drives a transmission gear 38 to rotate, the transmission gear 38 is meshed with a transmission rack 36 for transmission, and the milling assembly 12 is slidably mounted on the milling assembly line rail 13 through a milling mounting plate 39, so that the milling assembly 12 slides along the milling assembly line rail 13. As shown in fig. 6, an upright post 40 is fixed to the milling mounting plate 39 in the vertical direction (in fig. 6, the vertical direction is the Y axis, and the vertical direction, i.e., the axis of the power head 43 is the Z axis), and the fixing seat 41 can slide up and down in the vertical direction of the upright post 40 to adjust the Y axis position of the milling cutter disc 44. The power head 43 driven by the power head driving motor 42 can drive the milling cutter disc 44 to extend and retract along the Z-axis direction by the power head 43, so that the feeding amount of the milling cutter disc 44 can be controlled. When milling is performed, the milling cutter disc 44 faces the sealing surface 66 of the movable guide vane 14 to machine the sealing surface 66.
As shown in fig. 7, 8 and 9, the first cyclone device 4 and the second cyclone device 5 have the same structure, and both comprise a main body 16 and a main shaft 17. The main shaft 17 is supported on the main body 16 through a bearing 18, two sides of the bearing 18 are respectively pressed through a first gland 19 and a second gland 20, a gap is arranged between a driven wheel 21 and the first gland 19 to ensure relative rotation, and a gap is arranged between the second gland 20 and a cutter head 22 to ensure relative rotation. The driven wheel 21, the main shaft 17 and the cutter head 22 are sequentially fixed through threaded connection and are coaxially arranged, and a central hole 24 is formed in the axes of the driven wheel, the main shaft and the cutter head for a shaft neck of the movable guide vane 14 to pass through. A cyclone driving motor 26 is arranged outside the main body 16, a driving belt pulley 27 of the cyclone driving motor 26 is connected with and drives the driven wheel 21 through a V belt 28, and the main shaft 17 and the cutter head 22 synchronously rotate under the driving of the driven wheel 21, so that the cutter frame 23 fixed on the cutter head 22 also starts to rotate, and the journal processing of the movable guide vane 14 is realized.
Referring to fig. 10 and 11, the tool holder 23 includes a tool holder mounting plate 29 screwed on the cutter head 22, a guide rail insert 31 is fixed on the tool holder mounting plate 29, a sliding guide rail 30 is pressed into the guide rail insert 31, and a turning tool 32 is mounted on the sliding guide rail 30. The driving screw 33 is supported on the tool rest mounting plate 29 through a plane bearing 34, the feed knob 25 is rotatably connected to the top end of the driving screw 33, the lower end of the driving screw 33 is in threaded connection with the sliding guide rail 30 for transmission, the driving screw 33 can be driven to rotate by rotating the feed knob 25, the sliding guide rail 30 slides along the guide rail insert 31, and feed control of the turning tool 32 is realized.
As shown in fig. 3, when the movable vane 14 is subjected to facing, a facing tool holder assembly 45 is attached to the cyclone attachment plates 7 of the first cyclone 4 and the second cyclone 5. Referring to fig. 13, the facing tool holder assembly 45 includes a tool holder mounting base 46 fixed to the cyclone mounting plate 7, a turning Z-axis rail 47 and a turning Z-axis lead screw 48 are provided on the tool holder mounting base 46 in a direction parallel to the end surface of the movable guide vane 14 (Z-axis direction in fig. 13), and a turning Y-axis mounting plate 49 slides along the turning Z-axis rail 47 under the driving of the turning Z-axis lead screw 48. A turning Y-axis rail 50 and a turning Y-axis screw 51 are arranged on the turning Y-axis mounting plate 49 along the vertical direction (Y-axis direction in FIG. 13), and the tool holder mounting seat 52 slides along the turning Y-axis rail 50 under the driving of the turning Y-axis screw 51. The facing cutter handle 54 is fixed on the cutter handle mounting seat 52, the facing cutter 53 is arranged on the facing cutter handle 54, and the tightness of the facing cutter handle 54 is adjusted through a cutter locking screw 55.
Referring to fig. 12, the moving vane 14 includes an upper journal 67, a lower journal 68, an upper end surface 64, a lower end surface 65, a sealing surface 66, and a center journal 69 disposed between the upper journal 67 and the upper end surface 64.
A movable guide vane integral processing method adopting the movable guide vane integral processing equipment comprises the following steps:
s1: before the processing starts, the equipment is adjusted, and with reference to the attached drawing 1, the method comprises the following steps:
s1.1: respectively checking and adjusting the moving straightness of the first cyclone device 4 and the second cyclone device 5 along the cyclone device linear rail 6 by using a laser collimator, so that the moving straightness of the first cyclone device 4 and the second cyclone device 5 can meet the use requirement;
s1.2: respectively enabling the dummy shaft 56 to pass through the first cyclone device 4 and the second cyclone device 5, respectively tightly supporting two ends of the dummy shaft 56 by using a thimble 2, and adjusting the coaxiality of the thimbles 2 at two ends of the equipment platform 1 by using a dial indicator; moving the second cyclone device 5 to the rightmost end of the equipment, respectively installing a dial indicator in the vertical and horizontal directions of the first cyclone device 4, moving the first cyclone device 4 and observing the indication change of the two dial indicators, and simultaneously, finely adjusting the thimble 2 by using the thimble adjusting jackscrew 35 until the indication change of the two dial indicators meets the use requirement;
s1.3: the first cyclone device 4 and the second cyclone device 5 are moved to the nearest positions, a dial indicator is respectively installed at the installation positions of the knife rests 23 of the first cyclone device 4 and the second cyclone device 5, the first cyclone device 4 and the second cyclone device 5 are started to rotate, the dial indicator jumps of the two dial indicators are respectively observed, the positions of the first cyclone device 4 and the second cyclone device 5 are finely adjusted by utilizing the cyclone adjusting jackscrew 15 until the dial indicator jumps to meet the requirements, and the cyclone coaxiality adjustment is completed.
S2: after the equipment adjustment is completed, the journal repair is performed, as shown in fig. 2, including the following steps:
s2.1: according to the end surface abrasion condition of the movable guide vane 14, a proper repairing mode (such as end surface overlaying, laser cladding and the like) is selected, the upper end surface 64 and the lower end surface 65 of the movable guide vane 14 are primarily repaired, and the coaxiality of the deformation caused by the end surface overlaying can be adjusted through primary processing;
s2.2: the movable guide vane 14 with the preliminarily repaired end surface is hoisted into the equipment, the upper journal 67 of the movable guide vane 14 passes through the first cyclone device 4 and is tightly propped by the thimble 2, and the lower journal 68 of the movable guide vane 14 passes through the second cyclone device 5 and is also tightly propped by the thimble 2; a guide vane supporting base plate 57 is installed on the equipment platform 1, a jack 58 and a clamping jackscrew installation seat 59 are arranged on the guide vane supporting base plate 57, the lower part of the movable guide vane 14 is firmly jacked by the jack 58, and two sides of the movable guide vane 14 are clamped by clamping jackscrews 60 on the clamping jackscrew installation seat 59;
s2.3: installing a tool rest 23 on the first cyclone device 4 and the second cyclone device 5, starting the first cyclone device 4 and the second cyclone device 5, and simultaneously performing primary processing on journals at two ends of the movable guide vane 14; after the preliminary machining is finished, the guide vane is lifted out of the equipment, and the journal is repaired in a surfacing, sleeving or laser cladding mode, if the laser cladding mode is adopted, the movable guide vane 14 does not need to be lifted out of the equipment, and if the surfacing or sleeving mode is adopted, the movable guide vane 14 needs to be lifted into the equipment after the journal is repaired;
s3: after the journal repair is complete, the end face repair is performed, as shown in FIG. 3, including the steps of:
s3.1: the guide vane supporting base plate 57 is removed, because the movable guide vane 14 is in an eccentric structure, the center of gravity of the movable guide vane is not on the central shaft, if the movable guide vane 14 is rotated at the moment, a larger centrifugal force is generated, and therefore the counterweight 61 is installed on the movable guide vane 14, and the center of gravity of the movable guide vane 14 is on the central shaft;
s3.2: a guide vane fixed jaw 62 is installed on the first cyclone device 4, and the guide vane fixed jaw 62 is clamped between an upper journal 67 and a middle journal 69 of the movable guide vane 14; end face turning tool rest assemblies 45 are respectively arranged on the cyclone device mounting plates 7 of the first cyclone device 4 and the second cyclone device 5, and the perpendicularity between an end face turning tool 53 and shaft necks at two ends of the movable guide vane 14 is adjusted, so that the perpendicularity between the processed end face and the shaft necks meets the requirement;
s3.3: adjusting the position of the first cyclone device 4 along the cyclone device linear rail 6 to ensure that the end face turning tool 53 of the end face turning tool rest assembly 45 can process the upper end face 64 of the movable guide vane 14, clamping the shaft neck of the movable guide vane 14 by using the guide vane fixing clamping jaw 62, and simultaneously separating the ejector pin 2 which is pressed against the upper end part of the movable guide vane 14 from the movable guide vane 14;
s3.4: adjusting the end face turning tool 53 of the end face turning tool rest assembly 45 to be aligned with the shaft neck of the movable guide vane 14 (the end face turning tool 53 is locked by an end face turning tool locking screw 55, and the turning Y-axis screw 51 is adjusted to enable the tool tip position of the end face turning tool 53 to be aligned with the shaft neck center of the movable guide vane 14), after alignment, the end face turning tool 53 retreats to a far point (the turning Y-axis mounting plate 49 is moved to a position far away from the shaft neck of the movable guide vane 14 along the turning Z-axis rail 47), starting the first cyclone device 4, driving the movable guide vane 14 to rotate through the first cyclone device 4, and starting the end face turning tool rest assembly 45 to turn the upper end face 64 and the lower end face 65 of the movable guide vane 14; when the left end face turning tool rest assembly 45 is adjusted to feed, the position of the end face turning force 53 needs to be measured (a dial indicator is arranged on an end face turning tool handle 54 and is contacted with the tail part of the end face turning tool 53, the dial indicator is fixed, the number indicated by the dial indicator is recorded, then a turning tool locking screw 55 is loosened, the position of the end face turning tool 53 is moved, the change of the number indicated by the dial indicator is observed, and the end face turning force 53 is locked after the number indicated by the dial indicator meets the feed amount); when the right-hand adjusted face turning tool holder assembly 45 needs to be fed, the second cyclone 5 is moved.
S4: after the end face repairing is completed, the sealing surface repairing is carried out, as shown in fig. 4, and the method comprises the following steps:
s4.1: removing the balance weight 61 and the end face turning tool rest assembly 45, installing a guide vane supporting base plate 57 on the equipment platform 1, and arranging an adjustable guide vane support 63 on the guide vane supporting base plate 57;
s4.2: adjusting the parallelism between the sealing surface 66 of the movable guide vane 14 and the power head 43 of the milling assembly 12, and fixing the movable guide vane 14 by using the adjustable guide vane support 63;
s4.3: starting the milling assembly 12, performing primary turning and repairing on the sealing surface 66 according to the abrasion condition, and performing finish machining on the sealing surface 66 according to the requirement of a drawing;
s4.4: and after finishing, lifting the movable guide vane 14 out of the equipment to finish the repairing and processing.
The utility model discloses be different from traditional stator machining equipment, the utility model discloses equipment accessible transportation shifts to assemble, debug at the scene, with the processing task of realizing on-the-spot activity stator, avoided the transportation of the many big stator of volume, reduced the risk of transportation, saved the transportation time simultaneously. The two cyclone devices are used for processing the shafts at the two ends of the movable guide vane simultaneously, the guide vane shaft at the other end is processed after the movable guide vane is disassembled and assembled for the second time and the position of the cyclone devices is changed in the processing process, and the coaxiality of the guide vane shafts at the two ends after the movable guide vane is processed can be better guaranteed. And can realize three kinds of mode of processing to the activity stator, respectively be: the method comprises the steps of guide vane shaft neck repairing, guide vane end face repairing and guide vane sealing face repairing.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (9)
1. The utility model provides a movable guide vane whole processing equipment which characterized in that: the device comprises an equipment platform (1), a first cyclone device (4), a second cyclone device (5), a milling assembly (12), a movable guide vane (14) and two thimbles (2), wherein the first cyclone device (4) and the second cyclone device (5) are arranged on the equipment platform (1) in a sliding manner along the length direction; the two ejector pins (2) are respectively arranged on two sides of the equipment platform (1), one end of the movable guide vane (14) penetrates through the first cyclone device (4) and is tightly propped by one ejector pin (2), the other end of the movable guide vane (14) penetrates through the second cyclone device (5) and is tightly propped by the other ejector pin (2), and the first cyclone device (4) and the second cyclone device (5) are used for machining a shaft neck of the movable guide vane (14); the movable guide vane (14), the first cyclone device (4), the second cyclone device (5) and the two thimbles (2) are coaxially arranged; the milling assembly (12) is arranged on the equipment platform (1) in a sliding mode, the sliding direction of the milling assembly is parallel to the axis of the movable guide vane (14), and the milling assembly (12) is used for machining the sealing surface of the movable guide vane (14).
2. The integrated moving vane machining apparatus according to claim 1, characterized in that: the cyclone device is characterized by further comprising a cyclone device linear rail (6), a first lead screw (8) and a second lead screw (10), wherein a first lead screw motor (9) drives the first lead screw (8) to drive the first cyclone device (4) to slide along the cyclone device linear rail (6); the second lead screw motor (11) drives the second lead screw (10) to drive the second cyclone device (5) to slide along the linear rail (6) of the cyclone device.
3. The integrated moving vane machining apparatus according to claim 2, characterized in that: the cyclone device comprises a cyclone device mounting plate (7) and a cyclone adjusting jackscrew (15), wherein the first cyclone device (4) and the second cyclone device (5) are respectively mounted on the corresponding cyclone device mounting plate (7) through the cyclone adjusting jackscrew (15), and the cyclone adjusting jackscrew (15) is used for adjusting the mounting positions of the first cyclone device (4) and the second cyclone device (5) on the cyclone device mounting plate (7); the cyclone installation plate (7) slides along the cyclone linear rail (6).
4. The integrated moving vane machining apparatus according to claim 1, characterized in that: the first cyclone device (4) and the second cyclone device (5) adopt the same structure, both comprise a main body (16) and a main shaft (17), the main shaft (17) is supported on the main body (16) through a bearing (18), and two sides of the bearing (18) are respectively pressed through a first gland (19) and a second gland (20); the driven wheel (21), the main shaft (17) and the cutter head (22) are fixedly connected in sequence and are coaxially arranged, and a central hole (24) is formed in the axes of the driven wheel, the main shaft and the cutter head for a shaft neck of the movable guide vane (14) to pass through; a cyclone driving motor (26) is arranged on the outer side of the main body (16), a driving belt wheel (27) of the cyclone driving motor (26) is connected with and drives a driven wheel (21) through a V-shaped belt (28), the main shaft (17) and the cutter head (22) rotate along with the driving belt wheel, and a cutter frame (23) fixed on the cutter head (22) is driven to rotate, so that the shaft neck processing of the movable guide vane (14) is realized.
5. The integrated moving vane machining apparatus according to claim 4, characterized in that: the tool rest (23) is including fixing tool rest mounting panel (29) on blade disc (22), be fixed with guide rail insert (31) on tool rest mounting panel (29), slide rail (30) that are equipped with lathe tool (32) are impressed in guide rail insert (31), and drive screw (33) one end of supporting on tool rest mounting panel (29) is rotated and is connected with feed knob (25), and the other end and slide rail (30) threaded connection of drive screw (33) drive slide rail (30) through rotating feed knob (25) and insert (31) along the guide rail and slide, realize the feed control to lathe tool (32).
6. The integrated moving vane machining apparatus according to claim 1, characterized in that: the bottom of the ejector pin (2) is supported on the equipment platform (1) through an ejector pin support (3), and the ejector pin support (3) adjusts the installation position of an ejector screw (35) on the equipment platform (1) through the ejector pin.
7. The integrated moving vane machining apparatus according to claim 1, characterized in that: a milling assembly linear rail (13) is arranged on the equipment platform (1) in parallel with the axis of the movable guide vane (14), and a transmission rack (36) is arranged on the equipment platform (1) in parallel with the milling assembly linear rail (13); and a milling component sliding motor (37) is arranged on the milling component (12) and used for driving a transmission gear (38), and the transmission gear (38) is in meshing transmission with a transmission rack (36), so that the milling component (12) is driven to slide along a milling component linear rail (13).
8. The integrated moving vane machining apparatus according to claim 7, characterized in that: the milling assembly (12) is slidably mounted on the milling assembly line rail (13) through a milling mounting plate (39), an upright post (40) is fixed on the milling mounting plate (39) along the vertical direction, a fixing seat (41) is slidably mounted on the upright post (40) along the vertical direction, and a power head (43) driven by a power head driving motor (42) stretches and retracts to drive a milling cutter disc (44) for controlling feeding; the axial direction of the milling cutter disc (44) faces the movable guide vane (14) and is perpendicular to the upright post (40).
9. The integrated moving vane machining apparatus according to claim 3, characterized in that: end face turning tool rest assemblies (45) are mounted on the cyclone device mounting plates (7) of the first cyclone device (4) and the second cyclone device (5) and are used for machining the end faces of the movable guide vanes (14); the end face turning tool rest assembly (45) comprises a tool rest mounting seat (46) fixed on the cyclone device mounting plate (7), a turning Z-axis line rail (47) and a turning Z-axis lead screw (48) are arranged on the tool rest mounting seat (46) along the direction parallel to the end face of the movable guide vane (14), and a turning Y-axis mounting plate (49) slides along the turning Z-axis line rail (47) under the driving of the turning Z-axis lead screw (48); a turning Y-axis linear rail (50) and a turning Y-axis lead screw (51) are arranged on the turning Y-axis mounting plate (49) along the vertical direction, and the cutter handle mounting seat (52) slides along the turning Y-axis linear rail (50) under the driving of the turning Y-axis lead screw (51); an end face turning cutter handle (54) provided with an end face turning tool (53) is fixed on the cutter handle mounting seat (52), and the tightness of the end face turning tool (53) is adjusted through a turning tool locking screw (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238928.XU CN217493362U (en) | 2022-05-23 | 2022-05-23 | Integral machining equipment for movable guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238928.XU CN217493362U (en) | 2022-05-23 | 2022-05-23 | Integral machining equipment for movable guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217493362U true CN217493362U (en) | 2022-09-27 |
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ID=83353907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221238928.XU Active CN217493362U (en) | 2022-05-23 | 2022-05-23 | Integral machining equipment for movable guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217493362U (en) |
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2022
- 2022-05-23 CN CN202221238928.XU patent/CN217493362U/en active Active
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