Additive manufacturing equipment for bearing cylinder stationary blade of axial flow compressor

Abstract

The invention relates to the technical field of blade additive manufacturing equipment, in particular to axial flow compressor bearing cylinder stationary blade additive manufacturing equipment which comprises a first support and a second support, and the second support is rotatably mounted on the inner side wall of the first support; the device comprises a first support and a second support, and further comprises an adjusting device, a supporting device, a conveying device, a moving device, a first motor, a supporting table, an electric rotating table, a plurality of milling machine heads and a cladding mechanism, the first motor is installed on the outer side wall of the first support, the output end of the first motor is concentrically connected with the second support, and the supporting table is installed on the second support through the adjusting device in an up-down lifting mode; multiple groups of through holes are formed in the top end of the supporting table, the electric rotating table is mounted at the top end of the supporting table, and the multiple groups of milling machine heads and the cladding mechanism are mounted on the supporting device; the multi-angle adjustment flexibility of blade machining is improved, after blade additive machining is completed, the blade is subjected to subtractive finishing, the integrated effect is improved, and the blade manufacturing and machining efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of blade additive manufacturing equipment, and in particular to an axial compressor cylinder stationary blade additive manufacturing equipment. Background Art

[0002] With the rapid development of industrial technology, axial flow compressors, as an important fluid machinery, play a vital role in the petroleum, chemical, electric power and other industries.

[0003] At present, in the process of additive manufacturing of axial compressor cylinder stationary blades, such as the patent with prior art authorization announcement number CN109202459B, the invention provides a titanium alloy hollow blade additive manufacturing device, and its technical points are: including a glove box, the glove box is equipped with a metal cladding and thermal mechanical processing composite processing device and a CNC processing device, a titanium alloy hollow blade additive manufacturing method, including the following steps, the first step, the glove box is introduced with high-purity argon gas and gas replacement; the second step, the metal wire is subjected to a composite processing treatment of cladding and thermal mechanical processing; the third step, the clad metal is CNC processed to the required shape and internal cavity shape by using a CNC processing head on a CNC machining machine; the fourth step, repeating the above steps, forming and processing the titanium alloy hollow blade of the final shape layer by layer.

[0004] However, during the use of the device, it was found that the device had poor flexibility in angle adjustment during additive processing of stationary blades, which increased the limitations of stationary blade processing. In addition, the device was not convenient for subtractive finishing of the blades after additive processing was completed, reducing the convenience of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an axial flow compressor cylinder stator blade additive manufacturing device which improves the flexibility of multi-angle adjustment in blade processing and, after the blade additive processing is completed, improves the integration effect by performing subtractive trimming on the blade, thereby improving the blade manufacturing processing efficiency.

[0006] The present invention discloses an additive manufacturing device for axial compressor cylinder stationary blades, comprising a first bracket and a second bracket, wherein the second bracket is rotatably mounted on the inner side wall of the first bracket; further comprising an adjusting device, a supporting device, a conveying device, a moving device, a first motor, a supporting platform, an electric rotating platform, a plurality of milling heads and a cladding mechanism, wherein the first motor is mounted on the outer side wall of the first bracket, the output end of the first motor is concentrically connected to the second bracket, the supporting platform is mounted on the second bracket by the adjusting device for lifting and lowering, a plurality of through holes are arranged on the top of the supporting platform, the electric rotating platform is arranged on the top of the supporting platform, a plurality of milling heads and a cladding mechanism are all mounted on the supporting device, the supporting device is used to drive the plurality of milling heads and the cladding mechanism to move and adjust, the conveying device is connected with the supporting platform and the cladding mechanism, the conveying device is used to convey solder powder into the cladding mechanism, and the conveying device is used to suck air into the supporting platform, the moving device is arranged at the bottom of the first bracket, and the moving device is used to drive the first bracket to move forward and backward; the blades to be processed are fixed On the rotating end of the electric rotating table, the cladding mechanism is then driven downward by the supporting device to bring the cladding mechanism closer to the blade, the solder powder is transported into the cladding mechanism by starting the conveying device, the solder powder is sprayed onto the blade by the cladding mechanism, and the solder powder is melted by laser at the same time, so that the solder powder and the blade are combined together for additive processing, and the electric rotating table, the first motor, the moving device, the supporting device and the adjusting device are coordinated and controlled to facilitate the cladding mechanism to perform additive processing on different angles of the blade, the supporting table is driven upward or downward by the adjusting device, so that the supporting table drives the blade to be lifted and lowered for height adjustment, thereby improving the convenience of rotating and adjusting the blade at different positions with the output end of the first motor as the axis, and improving the flexibility of multi-angle adjustment. After the additive processing of the blade is completed, the cladding mechanism and multiple groups of milling heads are exchanged up and down, so that different milling heads can perform subtractive trimming on the blade, thereby improving the integration effect of the equipment and improving the manufacturing and processing efficiency of the blade.

[0007] Preferably, the conveying device includes a filtering device, a storage tank, a first conveying box, a second conveying box, a first conveying pipe, a turntable, a first fan and an air motor. A sealing cover is provided on the top of the storage tank. The first conveying box is connected to the bottom of the storage tank. The top of the second conveying box is connected to the bottom of the first conveying box. The input end of the first conveying pipe is connected to the second conveying box. The output end of the first conveying pipe is connected to the cladding mechanism. The turntable is rotatably installed inside the first conveying box, and a plurality of groups of grooves are circumferentially provided on the outer wall of the turntable. The output end of the first fan is connected to the second conveying box. The air motor is installed on the outer wall of the first conveying box. The output end of the air motor is connected to the turntable. The input end of the first fan is connected to the exhaust end of the air motor. The air inlet end of the air motor is connected to the filtering device, and the filtering device is connected to the support platform. Put the solder powder into the storage tank through the sealing cover Internal storage, by turning on the first fan, so that the first fan sucks air into the pneumatic motor, the air flows through the pneumatic motor and drives the pneumatic motor to run, so that the pneumatic motor drives the turntable to rotate, and the solder powder in the storage tank flows downward to the multiple groups of grooves of the turntable, so that the turntable rotates and transports the solder powder to the second conveying box, and the first fan blows air into the second conveying box, so that the solder powder in the second conveying box is transported to the cladding mechanism through the first conveying pipe, so that the cladding mechanism adds material to the blades, thereby improving the convenience of automatic quantitative transportation of solder powder, the pneumatic motor sucks air into the filter device through the air inlet end, so that the filter device sucks air into the support table, so that the residual solder powder discharged from the cladding mechanism is collected through the support table, and the collected solder powder enters the filter device for recovery, thereby improving the convenience of solder powder recovery.

[0008] Preferably, the cladding mechanism includes a shell, a support plate, a laser head, a cover body and a discharge pipe, a discharge port is arranged at the bottom end of the shell, the top end of the shell is mounted on the support device, the support plate is mounted on the inner wall of the shell, and a plurality of through holes are circumferentially arranged on the support plate, the laser head is mounted in the middle of the top end of the support plate, the cover body is mounted on the outside of the laser head, the discharge pipe is connected and arranged in the upper inner part of the shell, and the output end of the first conveying pipe is connected with the discharge pipe; the solder powder is conveyed to the discharge pipe through the first conveying pipe, so that the discharge pipe conveys the solder powder to the shell, and the solder powder entering the shell passes through the plurality of through holes of the support plate and is sprayed downward from the discharge port at the bottom end of the shell, and at the same time, the solder powder at the discharge port is melted by the laser head, so that the discharged solder powder is combined with the blade, thereby improving the convenience of additive processing of the blade.

[0009] Preferably, the supporting device comprises a traveling device, a chassis, a second motor, a shell, a first push cylinder, a spline shaft and multiple groups of spline sleeves, the chassis is installed on the traveling device, the traveling device is used to drive the chassis to rotate and move and adjust, the top end of the shell is connected to the bottom end of the chassis, the second motor is installed on the inner wall of the chassis, the shell is rotatably installed on the top of the chassis, the output end of the second motor is connected to the shell, multiple groups of first push cylinders are installed on the inner wall of the shell, multiple groups of spline shafts are respectively installed on multiple groups of spline sleeves for sliding up and down, multiple groups of spline sleeves are installed on the outer wall of the shell, and multiple groups of milling heads are respectively installed on the ends of multiple groups of spline shafts. The moving ends of the multiple groups of first push cylinders are respectively connected to the multiple groups of spline shafts; when the additive processing of the blade is completed, the chassis is driven to rotate by the travel device, so that the chassis drives the multiple groups of milling heads to move downward toward the blade, and then one of the groups of first push cylinders pushes the spline shaft to slide downward, so that the spline shaft drives one of the groups of milling heads to move downward and contact the blade, and the blade is milled after the milling head is rotated, thereby improving the convenience of blade subtractive processing, and by using different milling heads for blade subtractive processing, the convenience of switching multiple groups of milling heads is improved, which is convenient to meet different processing requirements and improve the processing efficiency of the equipment.

[0010] Preferably, the traveling device includes a driving device, a first guide, a first slider, a second guide, a second slider and a third motor. The first slider is mounted on the first guide for sliding up and down, the second guide is mounted on the outer wall of the first slider, and the second slider is mounted on the second guide for sliding left and right. The driving device is mounted on the first guide and the second guide. The driving device is used to provide power for the sliding of the first slider and the second slider. The chassis is rotatably mounted on the outer wall of the second slider, the third motor is mounted on the inner wall of the second slider, and the output end of the third motor is connected to the chassis. The chassis is driven to rotate by the third motor, so that the cladding mechanism and multiple groups of milling heads exchange positions up and down, the second slider is driven to move left and right for adjustment by the driving device, so that the second slider drives the cladding mechanism and multiple groups of milling heads to move left and right, and the first slider is driven to move up and down for adjustment by the driving device, so that the first slider drives the cladding mechanism and multiple groups of milling heads to move up and down, thereby improving the flexibility of the equipment for blade processing adjustment.

[0011] Preferably, the filtering device includes a collecting box, a filter, a second conveying pipe and a second fan, the filter is installed on the inner wall of the collecting box, the input end of the second conveying pipe is connected to the support table, the output end of the second conveying pipe is connected to the collecting box, the air inlet end of the pneumatic motor is connected to the collecting box, the second fan is installed on the outer wall of the collecting box, and the input end of the second fan is connected to the collecting box; after the pneumatic motor sucks air into the collecting box, the collecting box sucks air into the support table through the second conveying pipe, so that the residual solder powder is transported to the inside of the collecting box, the solder powder is filtered through the filter, and the filtered air is transported to the inside of the pneumatic motor. When the milling head performs milling processing on the blades, the second fan is turned on to suck air into the collecting box, so that the support table can collect the milling debris, thereby improving the convenience of the collection box in collecting milling debris.

[0012] Preferably, the driving device includes a first lead screw, a fourth motor, a second lead screw and a fifth motor, the first lead screw is rotatably mounted on the inner wall of the first guide member, the first slider is screwed on the first lead screw, the fourth motor is mounted on the top of the first guide member, the output end of the fourth motor is connected to the first lead screw, the second lead screw is rotatably mounted on the inner wall of the second guide member, the second slider is screwed on the second lead screw, the fifth motor is mounted on the outer wall of the second guide member, and the output end of the fifth motor is connected to the second lead screw; the second lead screw is driven to rotate by the fifth motor, so that the second lead screw drives the second slider to move left and right for adjustment, and the first lead screw is driven to rotate by the fourth motor, so that the first lead screw drives the first slider to rise and fall for adjustment.

[0013] Preferably, the moving device includes a base plate, a guide rail and a second push cylinder, the first guide member is installed at the top of the base plate, the guide rail is installed at the top of the base plate, the first bracket is installed on the guide rail for forward and backward sliding, the fixed end of the second push cylinder is installed at the top of the base plate, and the movable end of the second push cylinder is connected to the outer wall of the first bracket; the first bracket is driven to move forward and backward by the second push cylinder, so that the first bracket drives the blade to move forward and backward, thereby improving the position adjustment flexibility of the blade processing and manufacturing.

[0014] Preferably, the adjusting device includes multiple groups of guide columns and multiple groups of third push cylinders, the multiple groups of guide columns are all installed on the top of the support platform, the multiple groups of guide columns are all slidably installed on the second bracket, the fixed ends of the multiple groups of third push cylinders are all installed on the outer wall of the support platform, and the movable ends of the multiple groups of third push cylinders are connected to the outer wall of the second bracket; by controlling the telescopic length of the movable ends of the multiple groups of third push cylinders, the third push cylinders can drive the support platform to rise and fall and move for adjustment, thereby improving the convenience of blade height adjustment, improving the convenience of blade rotation adjustment at different positions with the first motor as the axis, and improving processing flexibility.

[0015] Preferably, it also includes multiple groups of fourth push cylinders, which are circumferentially installed on the rotating end of the electric rotating table; when the blade is placed on the electric rotating table, the blade is clamped and fixed by the moving ends of the multiple groups of fourth push cylinders, thereby improving the convenience of centering the blade.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the blade to be processed is fixed on the rotating end of the electric rotating table, and then the cladding mechanism is driven to move downward by the supporting device, so that the cladding mechanism is close to the blade, the solder powder is transported into the cladding mechanism by starting the conveying device, the solder powder is sprayed onto the blade by the cladding mechanism, and the solder powder is melted by laser at the same time, so that the solder powder is combined with the blade for additive processing, and the electric rotating table, the first motor, the moving device, the supporting device and the adjusting device are coordinated and controlled, so that the cladding mechanism is convenient for additive processing of different angles of the blade, the supporting table is driven to move upward or downward by the adjusting device, so that the supporting table drives the blade to be lifted and lowered to adjust the height, improve the convenience of rotating and adjusting the blade at different positions with the output end of the first motor as the axis, and improve the flexibility of multi-angle adjustment. After the additive processing of the blade is completed, the cladding mechanism and multiple groups of milling heads are exchanged up and down, so that different milling heads are convenient for subtractive trimming of the blade, thereby improving the integration effect of the equipment and improving the manufacturing and processing efficiency of the blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 is a schematic diagram of an axonometric partial structure of the connection between the first bracket and the first motor, etc.;

[0019] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the cladding mechanism and the chassis, etc.;

[0020] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the storage tank and the first conveying box, etc.;

[0021] Figure 5 It is a schematic diagram of the partial isometric structure of the connection between the second conveying box and the first conveying pipe, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the support platform and the second conveying pipe, etc.;

[0023] Figure 7 It is a schematic diagram of the axonometric partial structure of the connection between the chassis and the second motor, etc.;

[0024] Figure 8 It is a schematic diagram of the axonometric partial structure of the connection between the first push cylinder and the spline shaft, etc.;

[0025] Fig. 9 is a schematic diagram of an axonometric partial structure of the connection between the first sliding block and the second guide member;

[0026] Fig.10 is an axonometric structural diagram of the connection between the first bracket and the guide rail, etc.;

[0027] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the support table and the electric rotating table;

[0028] Fig.12 It is a schematic diagram of the axonometric partial structure of the connection between the second conveying box and the first fan, etc.;

[0029] Fig.13 It is an axonometric diagram of the partial structure of the connection between the chassis and the shell.

[0030] Markings in the accompanying drawings: 101, first bracket; 102, second bracket; 103, first motor; 104, support table; 105, electric rotating table; 106, milling head; 107, cladding mechanism; 201, storage tank; 202, first conveying box; 203, second conveying box; 204, first conveying pipe; 205, turntable; 206, first fan; 207, pneumatic motor; 301, housing; 302, support plate; 303, laser head; 304, cover; 305, discharge pipe; 401, chassis; 402, second motor; 403, housing; 404, the first push cylinder; 405, the spline shaft; 406, the spline sleeve; 501, the first guide member; 502, the first slider; 503, the second guide member; 504, the second slider; 505, the third motor; 601, the collection box; 602, the filter; 603, the second conveying pipe; 604, the second fan; 701, the first screw; 702, the fourth motor; 703, the second screw; 704, the fifth motor; 801, the bottom plate; 802, the guide rail; 803, the second push cylinder; 901, the guide column; 902, the third push cylinder; 1001, the fourth push cylinder. DETAILED DESCRIPTION

[0031] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0032] Example 1

[0033] The present invention discloses an additive manufacturing device for axial compressor cylinder stator blades, comprising a first bracket 101 and a second bracket 102, wherein the second bracket 102 is rotatably mounted on the inner side wall of the first bracket 101; and further comprising an adjusting device, a supporting device, a conveying device, a moving device, a first motor 103, a supporting platform 104, an electric rotating platform 105, a plurality of milling heads 106 and a cladding mechanism 107, wherein the first motor 103 is mounted on the outer side wall of the first bracket 101, and the output end of the first motor 103 is concentrically connected to the second bracket 102, and the supporting platform 104 is mounted on the second bracket 104 by lifting and lowering the adjusting device. 02, a plurality of through holes are arranged on the top of the support platform 104, an electric rotating platform 105 is installed on the top of the support platform 104, a plurality of milling heads 106 and a cladding mechanism 107 are installed on the support device, the support device is used to drive the plurality of milling heads 106 and the cladding mechanism 107 to move and adjust, a conveying device is connected with the support platform 104 and the cladding mechanism 107, the conveying device is used to convey the solder powder to the cladding mechanism 107, and the conveying device is used to suck air into the support platform 104, a moving device is arranged at the bottom of the first bracket 101, and the moving device is used to drive the first bracket 101 to move forward and backward;

[0034] The conveying device includes a filtering device, a storage tank 201, a first conveying box 202, a second conveying box 203, a first conveying pipe 204, a turntable 205, a first fan 206 and a pneumatic motor 207. A sealing cover is arranged at the top of the storage tank 201, the first conveying box 202 is connected to the bottom of the storage tank 201, the top of the second conveying box 203 is connected to the bottom of the first conveying box 202, the input end of the first conveying pipe 204 is connected to the second conveying box 203, and the output end of the first conveying pipe 204 is connected to the cladding mechanism. 107 is connected, the turntable 205 is rotatably installed inside the first conveying box 202, and the outer wall of the turntable 205 is circumferentially provided with multiple groups of grooves, the output end of the first fan 206 is connected to the second conveying box 203, the pneumatic motor 207 is installed on the outer wall of the first conveying box 202, the output end of the pneumatic motor 207 is connected to the turntable 205, the input end of the first fan 206 is connected to the exhaust end of the pneumatic motor 207, the air inlet end of the pneumatic motor 207 is connected to the filter device, and the filter device is connected to the support platform 104;

[0035] In this embodiment, the blade to be processed is fixed on the rotating end of the electric rotating table 105, and then the cladding mechanism 107 is driven downward by the supporting device to make the cladding mechanism 107 close to the blade, and the solder powder is transported into the cladding mechanism 107 by starting the conveying device, and the solder powder is sprayed onto the blade by the cladding mechanism 107, and the solder powder is melted by laser, so that the solder powder is combined with the blade for additive processing, and the electric rotating table 105, the first motor 103, the moving device, the supporting device and the adjusting device are coordinated and controlled. Thereby, it is convenient for the cladding mechanism 107 to perform additive processing on the blades at different angles. The support platform 104 is driven upward or downward by the adjusting device, so that the support platform 104 drives the blades to be lifted and lowered for height adjustment, thereby improving the convenience of rotating adjustment of the blades at different positions with the output end of the first motor 103 as the axis, and improving the flexibility of multi-angle adjustment. After the additive processing of the blades is completed, the cladding mechanism 107 and multiple groups of milling heads 106 are exchanged up and down to facilitate different milling heads 106 to perform subtractive trimming on the blades, thereby improving the integration effect of the equipment and improving the manufacturing and processing efficiency of the blades.

[0036] Example 2

[0037] On the basis of Example 1, an additive manufacturing device for a cylinder stator blade of an axial compressor of the present invention, the cladding mechanism 107 includes a shell 301, a support plate 302, a laser head 303, a cover body 304 and a discharge pipe 305, the bottom end of the shell 301 is provided with a discharge port, the top end of the shell 301 is mounted on the support device, the support plate 302 is mounted on the inner wall of the shell 301, and a plurality of groups of through holes are circumferentially arranged on the support plate 302, the laser head 303 is mounted in the middle of the top end of the support plate 302, the cover body 304 is covered on the outside of the laser head 303, the discharge pipe 305 is connected and arranged in the upper inner part of the shell 301, and the output end of the first conveying pipe 204 is connected with the discharge pipe 305;

[0038] The supporting device includes a traveling device, a chassis 401, a second motor 402, a shell 403, a first push cylinder 404, a spline shaft 405 and multiple groups of spline sleeves 406. The chassis 401 is installed on the traveling device, and the traveling device is used to drive the chassis 401 to rotate and move and adjust. The top of the shell 301 is connected to the bottom of the chassis 401, the second motor 402 is installed on the inner wall of the chassis 401, the shell 403 is rotatably installed on the top of the chassis 401, the output end of the second motor 402 is connected to the shell 403, multiple groups of first push cylinders 404 are all installed on the inner wall of the shell 403, multiple groups of spline shafts 405 are respectively slidably installed on multiple groups of spline sleeves 406, and multiple groups of spline sleeves 406 are all installed on the outer wall of the shell 403. Multiple groups of milling heads 106 are respectively installed at the ends of multiple groups of spline shafts 405, and the moving ends of multiple groups of first push cylinders 404 are respectively connected to multiple groups of spline shafts 405;

[0039] The traveling device includes a driving device, a first guide 501, a first slider 502, a second guide 503, a second slider 504 and a third motor 505. The first slider 502 is mounted on the first guide 501 for sliding up and down, the second guide 503 is mounted on the outer side wall of the first slider 502, and the second slider 504 is mounted on the second guide 503 for sliding left and right. The driving device is mounted on the first guide 501 and the second guide 503. The driving device is used to provide power for the sliding of the first slider 502 and the second slider 504. The chassis 401 is rotatably mounted on the outer side wall of the second slider 504. The third motor 505 is mounted on the inner side wall of the second slider 504, and the output end of the third motor 505 is connected to the chassis 401.

[0040] The filtering device includes a collection box 601, a filter screen 602, a second conveying pipe 603 and a second fan 604, the filter screen 602 is installed on the inner wall of the collection box 601, the input end of the second conveying pipe 603 is connected to the support platform 104, the output end of the second conveying pipe 603 is connected to the collection box 601, the air inlet end of the pneumatic motor 207 is connected to the collection box 601, the second fan 604 is installed on the outer wall of the collection box 601, and the input end of the second fan 604 is connected to the collection box 601;

[0041] The driving device includes a first lead screw 701, a fourth motor 702, a second lead screw 703 and a fifth motor 704, the first lead screw 701 is rotatably mounted on the inner side wall of the first guide member 501, the first slider 502 is screwed on the first lead screw 701, the fourth motor 702 is mounted on the top of the first guide member 501, the output end of the fourth motor 702 is connected to the first lead screw 701, the second lead screw 703 is rotatably mounted on the inner side wall of the second guide member 503, the second slider 504 is screwed on the second lead screw 703, the fifth motor 704 is mounted on the outer side wall of the second guide member 503, and the output end of the fifth motor 704 is connected to the second lead screw 703;

[0042] The moving device includes a bottom plate 801, a guide rail 802 and a second push cylinder 803, the first guide member 501 is mounted on the top of the bottom plate 801, the guide rail 802 is mounted on the top of the bottom plate 801, the first bracket 101 is mounted on the guide rail 802 for forward and backward sliding, the fixed end of the second push cylinder 803 is mounted on the top of the bottom plate 801, and the movable end of the second push cylinder 803 is connected to the outer wall of the first bracket 101;

[0043] The adjusting device includes multiple groups of guide columns 901 and multiple groups of third push cylinders 902. The multiple groups of guide columns 901 are all installed on the top of the support platform 104. The multiple groups of guide columns 901 are all slidably installed on the second bracket 102. The fixed ends of the multiple groups of third push cylinders 902 are all installed on the outer wall of the support platform 104. The movable ends of the multiple groups of third push cylinders 902 are all connected to the outer wall of the second bracket 102.

[0044] It also includes a plurality of sets of fourth push cylinders 1001, which are all circumferentially mounted on the rotating end of the electric rotating platform 105;

[0045] In this embodiment, solder powder is placed in the storage tank 201 through the sealing cover for storage, and the first fan 206 is turned on to make the first fan 206 suck air into the pneumatic motor 207. The air flows through the pneumatic motor 207 to drive the pneumatic motor 207 to operate, so that the pneumatic motor 207 drives the turntable 205 to rotate. The solder powder in the storage tank 201 flows downward into the multiple groups of grooves of the turntable 205, so that the turntable 205 rotates and transports the solder powder to the second conveying box 203. The first fan 206 blows air into the second conveying box 203, so that the solder powder in the second conveying box 203 is transported to the inside of the cladding mechanism 107 through the first conveying pipe 204, so that the cladding mechanism 107 performs additive processing on the blades, thereby improving the self-cleaning of the solder powder. The convenience of dynamic quantitative conveying, the pneumatic motor 207 sucks air into the filter device through the air inlet end, so that the filter device sucks air into the support platform 104, so that the residual solder powder discharged by the cladding mechanism 107 is collected through the support platform 104, and the collected solder powder enters the filter device for recovery, thereby improving the convenience of solder powder recovery, and the solder powder is conveyed to the discharge pipe 305 through the first conveying pipe 204, so that the discharge pipe 305 conveys the solder powder to the shell 301, and the solder powder entering the shell 301 passes through the multiple groups of through holes in the support plate 302 and is sprayed downward from the discharge port at the bottom of the shell 301, and at the same time, the solder powder at the discharge port is melted by the laser head 303, so that the discharged solder powder is combined with the blade, thereby improving the convenience of blade additive processing.

[0046] like Figures 1 to 13As shown, an additive manufacturing device for a cylinder stator blade of an axial compressor of the present invention, when working, fixes the blade to be processed on the rotating end of the electric rotating table 105, then drives the cladding mechanism 107 to move downward through the supporting device, so that the cladding mechanism 107 is close to the blade, and the solder powder is transported into the cladding mechanism 107 by starting the conveying device, and the solder powder is sprayed onto the blade by the cladding mechanism 107, and the solder powder is melted by laser, so that the solder powder and the blade are combined for additive processing, and the electric rotating table 105 is driven to move downward ... to the cladding mechanism 107 by the conveying device, and the solder powder is transported to the cladding mechanism 107 by the conveying device, and the solder powder is sprayed onto the blade by the cladding mechanism 107, and the solder powder is melted by laser, so that the solder powder and the blade are combined for additive processing, and the electric rotating table 105 is driven to move downward, so that the cladding mechanism 107 is close to the blade, and the The table 105, the first motor 103, the moving device, the supporting device and the adjusting device are controlled in coordination, so as to facilitate the additive processing of the blades at different angles by the cladding mechanism 107. The adjusting device drives the supporting table 104 to move upward or downward, so that the supporting table 104 drives the blade to be lifted and lowered for height adjustment, and the blades at different positions are rotated and adjusted around the output end of the first motor 103 as the axis. After the additive processing of the blades is completed, the cladding mechanism 107 and multiple groups of milling heads 106 are exchanged up and down, so as to facilitate different milling heads 106 to perform subtractive finishing on the blades.

[0047] The main functions achieved by the present invention are: improving the flexibility of multi-angle adjustment of blade processing, improving the integration effect and improving the efficiency of blade manufacturing by performing material reduction trimming on the blade; improving the convenience of automatic quantitative delivery of solder powder, and facilitating the delivery of solder powder while collecting the residual solder powder.

[0048] The first motor 103, electric rotating table 105, milling head 106, first fan 206, pneumatic motor 207, laser head 303, second motor 402, first push cylinder 404, third motor 505, second fan 604, fourth motor 702, fifth motor 704, second push cylinder 803, third push cylinder 902 and fourth push cylinder 1001 of an axial compressor cylinder stator blade additive manufacturing device of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative labor by technicians in this field.

[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An additive manufacturing device for a cylinder stator blade of an axial compressor, comprising a first bracket (101) and a second bracket (102), wherein the second bracket (102) is rotatably mounted on the inner side wall of the first bracket (101); characterized in that: The invention also comprises an adjusting device, a supporting device, a conveying device, a moving device, a first motor (103), a supporting platform (104), an electric rotating platform (105), a plurality of milling machine heads (106) and a cladding mechanism (107), wherein the first motor (103) is mounted on the outer wall of the first bracket (101), the output end of the first motor (103) is coaxially connected to the second bracket (102), the supporting platform (104) is mounted on the second bracket (102) by the adjusting device to be lifted up and down, a plurality of through holes are arranged on the top of the supporting platform (104), the electric rotating platform (105) is mounted At the top of the support platform (104), multiple groups of milling heads (106) and cladding mechanisms (107) are installed on the support device, and the support device is used to drive the multiple groups of milling heads (106) and the cladding mechanisms (107) to move and adjust. The conveying device is connected with the support platform (104) and the cladding mechanism (107), and the conveying device is used to convey solder powder to the cladding mechanism (107), and the conveying device is used to suck air into the support platform (104). The moving device is arranged at the bottom of the first bracket (101), and the moving device is used to drive the first bracket (101) to move forward and backward.

2. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: The conveying device comprises a filtering device, a storage tank (201), a first conveying box (202), a second conveying box (203), a first conveying pipe (204), a rotating disk (205), a first fan (206) and a pneumatic motor (207); a sealing cover is arranged at the top end of the storage tank (201); the first conveying box (202) is connected to the bottom end of the storage tank (201); the top end of the second conveying box (203) is connected to the bottom end of the first conveying box (202); the input end of the first conveying pipe (204) is connected to the second conveying box (203); the output end of the first conveying pipe (204) is connected to the cladding machine The first conveying box (203) is connected to the air conveying structure (107), the turntable (205) is rotatably installed inside the first conveying box (202), and the outer wall of the turntable (205) is circumferentially provided with multiple groups of grooves, the output end of the first fan (206) is connected to the second conveying box (203), the air motor (207) is installed on the outer wall of the first conveying box (202), the output end of the air motor (207) is connected to the turntable (205), the input end of the first fan (206) is connected to the exhaust end of the air motor (207), the air inlet end of the air motor (207) is connected to the filter device, and the filter device is connected to the support platform (104).

3. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: The cladding mechanism (107) comprises a shell (301), a support plate (302), a laser head (303), a cover body (304) and a discharge pipe (305); a discharge port is arranged at the bottom end of the shell (301); the top end of the shell (301) is mounted on a support device; the support plate (302) is mounted on an inner wall of the shell (301); and a plurality of through holes are circumferentially arranged on the support plate (302); the laser head (303) is mounted at the middle of the top end of the support plate (302); the cover body (304) is mounted on the outside of the laser head (303); the discharge pipe (305) is arranged in communication with the upper inner part of the shell (301); and the output end of the first conveying pipe (204) is in communication with the discharge pipe (305).

4. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: The supporting device comprises a traveling device, a chassis (401), a second motor (402), a shell (403), a first push cylinder (404), a spline shaft (405) and a plurality of spline sleeves (406); the chassis (401) is installed on the traveling device; the traveling device is used to drive the chassis (401) to rotate and move and adjust; the top end of the shell (301) is connected to the bottom end of the chassis (401); the second motor (402) is installed on the inner side wall of the chassis (401); the shell (403) is rotatably installed on the chassis (401) 1) top, the output end of the second motor (402) is connected to the housing (403), multiple groups of first push cylinders (404) are installed on the inner wall of the housing (403), multiple groups of spline shafts (405) are slidably installed on multiple groups of spline sleeves (406) up and down, multiple groups of spline sleeves (406) are installed on the outer wall of the housing (403), multiple groups of milling heads (106) are installed on the ends of multiple groups of spline shafts (405), and the moving ends of multiple groups of first push cylinders (404) are connected to multiple groups of spline shafts (405).

5. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 4, characterized in that: The traveling device comprises a driving device, a first guide member (501), a first slider (502), a second guide member (503), a second slider (504) and a third motor (505); the first slider (502) is mounted on the first guide member (501) for vertical sliding movement; the second guide member (503) is mounted on the outer side wall of the first slider (502); the second slider (504) is mounted on the second guide member (503) for horizontal sliding movement; the driving device is mounted on the first guide member (501) and the second guide member (503); the driving device is used to provide power for the sliding movement of the first slider (502) and the second slider (504); the chassis (401) is rotatably mounted on the outer side wall of the second slider (504); the third motor (505) is mounted on the inner side wall of the second slider (504); and the output end of the third motor (505) is connected to the chassis (401).

6. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 2, characterized in that: The filtering device comprises a collecting box (601), a filter screen (602), a second conveying pipe (603) and a second fan (604); the filter screen (602) is mounted on the inner wall of the collecting box (601); the input end of the second conveying pipe (603) is connected to the support platform (104); the output end of the second conveying pipe (603) is connected to the collecting box (601); the air inlet end of the pneumatic motor (207) is connected to the collecting box (601); the second fan (604) is mounted on the outer wall of the collecting box (601); and the input end of the second fan (604) is connected to the collecting box (601).

7. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 5, characterized in that: The driving device comprises a first lead screw (701), a fourth motor (702), a second lead screw (703) and a fifth motor (704); the first lead screw (701) is rotatably mounted on the inner side wall of the first guide member (501); the first slider (502) is screwed on the first lead screw (701); the fourth motor (702) is mounted on the top of the first guide member (501); the output end of the fourth motor (702) is connected to the first lead screw (701); the second lead screw (703) is rotatably mounted on the inner side wall of the second guide member (503); the second slider (504) is screwed on the second lead screw (703); the fifth motor (704) is mounted on the outer side wall of the second guide member (503); and the output end of the fifth motor (704) is connected to the second lead screw (703).

8. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: The moving device comprises a base plate (801), a guide rail (802) and a second push cylinder (803), wherein the first guide member (501) is mounted on the top of the base plate (801), the guide rail (802) is mounted on the top of the base plate (801), the first bracket (101) is mounted on the guide rail (802) for forward and backward sliding, the fixed end of the second push cylinder (803) is mounted on the top of the base plate (801), and the movable end of the second push cylinder (803) is connected to the outer wall of the first bracket (101).

9. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: The adjustment device comprises a plurality of guide columns (901) and a plurality of third push cylinders (902). The plurality of guide columns (901) are all mounted on the top of the support platform (104). The plurality of guide columns (901) are all mounted on the second bracket (102) for sliding up and down movement. The fixed ends of the plurality of third push cylinders (902) are all mounted on the outer wall of the support platform (104). The movable ends of the plurality of third push cylinders (902) are all connected to the outer wall of the second bracket (102).

10. The additive manufacturing equipment for axial compressor cylinder stator blades according to claim 1, characterized in that: It also includes multiple groups of fourth push cylinders (1001), which are all circumferentially installed on the rotating end of the electric rotating table (105).

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