CN119260535A - Automatic processing device and method for gas turbine blades - Google Patents

Automatic processing device and method for gas turbine blades Download PDF

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Publication number
CN119260535A
CN119260535A CN202411700815.0A CN202411700815A CN119260535A CN 119260535 A CN119260535 A CN 119260535A CN 202411700815 A CN202411700815 A CN 202411700815A CN 119260535 A CN119260535 A CN 119260535A
Authority
CN
China
Prior art keywords
groove
fixedly connected
gas turbine
workpiece
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202411700815.0A
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Chinese (zh)
Other versions
CN119260535B (en
Inventor
孙伟龙
陆俊强
陆斌
周秀华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI RUNHE BLADE MANUFACTURING CO LTD
Wuxi Runhe Machinery Co ltd
Original Assignee
WUXI RUNHE BLADE MANUFACTURING CO LTD
Wuxi Runhe Machinery Co ltd
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Filing date
Publication date
Application filed by WUXI RUNHE BLADE MANUFACTURING CO LTD, Wuxi Runhe Machinery Co ltd filed Critical WUXI RUNHE BLADE MANUFACTURING CO LTD
Priority to CN202411700815.0A priority Critical patent/CN119260535B/en
Publication of CN119260535A publication Critical patent/CN119260535A/en
Application granted granted Critical
Publication of CN119260535B publication Critical patent/CN119260535B/en
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B25/00—Grinding machines of universal type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/007—Weight compensation; Temperature compensation; Vibration damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/24—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding conical surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • 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
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The application relates to the technical field of gas turbine blade processing, in particular to an automatic processing device and method for a gas turbine blade. The technical scheme is that the automatic lifting device comprises a processing table and a mounting frame arranged at the upper end of the processing table, wherein mounting grooves positioned at two sides of a conveying belt are formed in the upper end of the processing table, clamping mechanisms are arranged in the two mounting grooves together and used for positioning a workpiece to be processed, and a self-driven lifting mechanism is arranged on the inner wall of the mounting frame. The two clamping plates are far away after the machining is finished, the irregular groove grinding mechanism is driven to move upwards by the self-driving lifting mechanism, and the conveying belt is driven again, so that the machined workpiece is conveyed to one side, and the next workpiece to be machined is continuously conveyed to the position below the irregular groove grinding mechanism, thereby improving the machining efficiency.

Description

Automatic processing device and method for gas turbine blade
Technical Field
The application relates to the technical field of gas turbine blade processing, in particular to an automatic processing device and method for a gas turbine blade.
Background
Gas turbine swirlers are key components in gas turbines, and are typically composed of a centerbody and a plurality of swirl vanes. The center body is positioned at the center of the cyclone, plays a role in guiding airflow, and the cyclone blades are annularly arranged around the center body, and the shape and the angle of the cyclone blades need to be carefully designed to generate the optimal cyclone effect.
The arc groove in the conical hole of the cyclone is deeper, the arc groove and the conical hole have an angle relation, and the machining direction needs to be accurately controlled in the machining process. The circular arc groove in the conical hole of the cyclone is required to be processed through a plurality of working procedures, wherein polishing is an important link, and the use precision of the cyclone can be improved. The existing processing device is complex in procedure and slow in progress in the process of processing the arc groove, and is not suitable for batch production. In view of the above, the present application provides an automatic processing device and method for a gas turbine blade.
Disclosure of Invention
The application aims at solving the technical problems pointed out by the background art, and provides an automatic processing device and method for a gas turbine blade.
The technical scheme of the application is as follows:
In one aspect, the present application provides an automatic processing device for a gas turbine blade, including a processing table and a mounting frame mounted at an upper end thereof, and further including:
The conveying belt is arranged at the upper end of the processing table, the upper end of the processing table is provided with mounting grooves positioned at two sides of the conveying belt, and clamping mechanisms are jointly arranged in the two mounting grooves and used for positioning workpieces to be processed;
the inner wall of the mounting frame is provided with a self-driven lifting mechanism, and the self-driven lifting mechanism is driven in the process of positioning a workpiece through the clamping mechanism;
The self-driven lifting mechanism comprises a pneumatic control cylinder fixedly connected to the inner wall of the mounting frame, a pneumatic lifting plate is connected in the pneumatic control cylinder in a pneumatic lifting manner, a servo motor is installed at the bottom end of the pneumatic lifting plate through a connecting rod, and an irregular groove grinding mechanism is installed at the output end of the servo motor.
Preferably, the clamping mechanism comprises driving sliding blocks which are respectively and slidably connected in the two mounting grooves, and clamping plates are fixedly connected to one ends of the two driving sliding blocks, which are close to each other;
the two mounting grooves are internally and respectively connected with a transmission block in a penetrating and sliding manner, and the two transmission blocks are respectively and fixedly connected with the two transmission sliding blocks.
Preferably, a bottom groove is formed in the bottom end of the processing table, a bidirectional screw rod is connected in the bottom groove in a rotating mode, two transmission blocks are symmetrically arranged on the side wall of the bidirectional screw rod in a transmission mode in a sleeved mode, and a driving motor for driving the bidirectional screw rod is arranged on the side wall of the processing table.
Preferably, the self-driven lifting mechanism further comprises gas transmission cylinders respectively connected to two sides of the upper end of the pneumatic control cylinder, and the two gas transmission cylinders are communicated with the pneumatic control cylinder;
the pneumatic pistons are slidably connected in the two air conveying cylinders, the L-shaped transmission rods are fixedly connected to the upper ends of the two transmission sliding blocks, and the other ends of the two L-shaped transmission rods are fixedly connected with the two pneumatic pistons respectively.
Preferably, the inner wall of the pneumatic control cylinder is fixedly connected with a first limit frame positioned below the pneumatic lifting plate and used for limiting the pneumatic lifting plate;
The end part of the connecting rod is fixedly connected with a shell, and the servo motor is arranged in the shell.
Preferably, the output shaft fixedly connected with pivot of servo motor, irregular grinding groove mechanism includes the toper hammer of fixed connection in pivot one end, the section has been seted up to one side of toper hammer, there is the abrasive disc one side of section through lug telescopic connection, the lateral wall of abrasive disc is the cambered surface.
Preferably, the buffer tank has been seted up to the lateral wall of section, the inner wall of buffer tank is connected with a plurality of return spring, the inner peripheral wall fixedly connected with of buffer tank supports a section of thick bamboo, the inner wall sliding connection who supports a section of thick bamboo has the slide, the outer end fixed connection of slide and a plurality of return spring, lug and slide fixed connection.
Preferably, the inner wall of the outer end of the supporting cylinder is fixedly connected with a second limiting frame for limiting the sliding plate.
Preferably, the upper end of the processing table is provided with a conveying groove, the conveying belt is arranged in the conveying groove in a transmission way, and the upper end of the conveying belt is provided with a plurality of storage grooves.
In another aspect, the present application provides a method for automatically machining a gas turbine blade, comprising the steps of:
S1, firstly, placing a workpiece to be processed in a storage groove at the upper end of a conveying belt, and conveying the workpiece to the lower part of an irregular groove grinding mechanism under the transmission of the conveying belt;
S2, starting the clamping mechanism to enable the two transmission sliding blocks to move close to each other, and further enabling the two clamping plates to move close to the outer wall of the workpiece clamped below the irregular groove grinding mechanism to finish positioning of the workpiece. The driving motor is started through an external controller, an output shaft of the driving motor rotates to drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the two transmission blocks to move close to each other, and finally the two clamping plates are pushed to move close to each other through the two transmission sliding blocks to clamp the outer wall of the workpiece, so that the workpiece is fixed below the irregular groove grinding mechanism;
s3, driving the self-driven lifting mechanism in the process that the two transmission sliding blocks are close to each other to enable the pneumatic lifting plate and the connecting rod to descend, and enabling the servo motor, the rotating shaft and the irregular groove grinding mechanism to move downwards to enable the irregular groove grinding mechanism to extend into a taper hole of a workpiece;
S4, starting the servo motor to drive the conical hammer to rotate, enabling the conical hammer to rotate in the conical hole, and enabling the grinding disc to polish and process the arc groove in the conical hole while enabling the conical hammer to rotate.
Compared with the prior art, the application has the following beneficial technical effects:
According to the application, the conveying belt is arranged in the conveying groove at the upper end of the processing table in a transmission way, a workpiece to be processed can be conveyed to the lower part of the irregular grinding groove mechanism, the workpiece is fixed under the action of the clamping mechanism, the self-driving lifting mechanism is started in the positioning and clamping process by the clamping mechanism, the irregular grinding groove mechanism stretches into a workpiece (cyclone) taper hole to carry out grinding processing, after the processing is finished, the two clamping plates are far away, the two pneumatic pistons are driven to move away by the two transmission sliding blocks, so that the pneumatic cylinder body is in negative pressure, the pneumatic lifting plates and the connecting rod are further moved upwards, the irregular grinding groove mechanism is driven to move upwards and away from the workpiece, the conveying belt is driven again, the processed workpiece is conveyed to one side, and the next workpiece to be processed is continuously conveyed to the lower part of the irregular grinding groove mechanism, so that the processing efficiency is improved;
Through setting up irregular groove grinding mechanism, irregular groove grinding mechanism includes toper hammer and flexible abrasive disc that sets up in toper hammer one side, can polish processing to the circular arc groove in the processing (swirler) taper hole, guarantees the machining precision of work piece.
Drawings
FIG. 1 is a perspective view of an automatic machining apparatus for a gas turbine blade;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is a right side cross-sectional view of FIG. 1;
FIG. 4 is a bottom view of an automatic machining apparatus for a gas turbine blade;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at A;
FIG. 6 is an enlarged schematic view of the irregular slot-grinding mechanism of FIG. 2;
FIG. 7 is a schematic view of a machined workpiece of an automatic machining apparatus for a gas turbine blade.
The device comprises a reference numeral 1, a processing table, a conveying groove 2, a conveying belt 3, a storage groove 4 and a mounting groove 5;
6. a clamping mechanism; 61, a transmission slide block, 62, a clamping plate, 63, a transmission block, 64, a bidirectional screw rod, 65, a bottom groove, 66 and a driving motor;
7. the device comprises a mounting frame, a self-driven lifting mechanism, an 81 gas transmission cylinder, an 82 gas transmission piston, an 83L-shaped transmission rod, an 84 gas transmission lifting plate, an 85 connecting rod, an 86, a shell, an 87, a first limiting frame, an 88 and a gas control cylinder;
9. the device comprises a servo motor, 10 parts of a rotating shaft, 11 parts of an irregular groove grinding mechanism, 111 parts of a conical hammer, 112 parts of a buffer groove, 113 parts of a return spring, 114 parts of a sliding plate, 115 parts of a convex block, 116 parts of a second limiting frame, 117 parts of a supporting cylinder, 119 parts of a grinding plate, 120 parts of a cross section part.
Detailed Description
The technical scheme of the application is further described in detail below with reference to the attached drawings and specific embodiments.
The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples
As shown in fig. 1-7, in one aspect, the automatic processing device for a gas turbine blade provided by the application comprises a processing table 1 and a mounting frame 7 arranged at the upper end of the processing table 1, wherein the mounting frame 7 is of an inverted U-shaped structure, and two ends of the mounting frame 7 are respectively positioned at two side edges of the upper end of the processing table 1. Still including setting up the conveyer belt 3 in processing platform 1 upper end, conveyer trough 2 has been seted up to processing platform 1's upper end, conveyer belt 3 transmission sets up in conveyer trough 2, just a plurality of put thing groove 4 has been seted up to conveyer belt 3's upper end, only shows the partial schematic diagram of conveyer belt 3 in the figure, and conveyer belt 3 is connected with outside drive mechanism (the drive mechanism of here is prior art's subassembly, and concrete structure is not repeated here). The upper end of the processing table 1 is provided with mounting grooves 5 positioned on two sides of the conveying belt 3, clamping mechanisms 6 are jointly arranged in the two mounting grooves 5 and used for positioning workpieces to be processed, the inner wall of the mounting frame 7 is provided with a self-driving lifting mechanism 8, and the self-driving lifting mechanism 8 is driven in the process of positioning the workpieces through the clamping mechanisms 6. The self-driven lifting mechanism 8 comprises a pneumatic control cylinder 88 fixedly connected to the inner wall of the mounting frame 7, a pneumatic lifting plate 84 is connected in the pneumatic control cylinder 88 in a pneumatic lifting manner, a servo motor 9 is mounted at the bottom end of the pneumatic lifting plate 84 through a connecting rod 85, and an irregular groove grinding mechanism 11 is mounted at the output end of the servo motor 9.
Specifically, the clamping mechanism 6 comprises driving sliding blocks 61 respectively and slidably connected in the two mounting grooves 5, clamping plates 62 are fixedly connected to one ends, close to each other, of the two driving sliding blocks 61, the inner cambered surfaces of the clamping plates 62 are matched with the outer cambered surfaces of the workpieces, driving blocks 63 are respectively and slidably connected in the two mounting grooves 5 in a penetrating manner, and the two driving blocks 63 are respectively and fixedly connected with the two driving sliding blocks 61. The inner walls of the two mounting grooves 5 are provided with sliding grooves, and the two transmission blocks 63 are respectively and slidably connected in the two sliding grooves. The bottom of processing platform 1 has seted up kerve 65, the kerve 65 swivelling joint has two-way lead screw 64, two the symmetrical transmission cover of transmission piece 63 is established in the lateral wall of two-way lead screw 64, the driving motor 66 of drive two-way lead screw 64 is installed to the lateral wall of processing platform 1. The driving motor 66 is electrically connected with an external controller, when the workpiece (cyclone) needs to be positioned, the driving motor 66 is started, the output shaft of the driving motor 66 rotates to drive the bidirectional screw rod 64 to rotate, the bidirectional screw rod 64 rotates to drive the two transmission blocks 63 to move close to each other, the two transmission sliding blocks 61 are driven to slide close to each other, and finally the two clamping plates 62 are clamped on the outer wall of the workpiece (cyclone) close to each other.
Further, the self-driven lifting mechanism 8 further comprises air conveying cylinders 81 respectively connected to two sides of the upper end of the air control cylinder 88, the two air conveying cylinders 81 are communicated with the air control cylinder 88, the two air conveying cylinders 81 are internally and slidably connected with pneumatic pistons 82, the upper ends of the two driving sliding blocks 61 are fixedly connected with L-shaped driving rods 83, and the other ends of the two L-shaped driving rods 83 are fixedly connected with the two pneumatic pistons 82 respectively. It should be noted that the inner wall of the pneumatic control cylinder 88 is fixedly connected with a first limiting frame 87 located below the pneumatic lifting plate 84, for limiting the pneumatic lifting plate 84, so as to prevent the pneumatic lifting plate 84 from being separated from the pneumatic control cylinder 88 under the action of air pressure. The end part of the connecting rod 85 is fixedly connected with the shell 86, and the servo motor 9 is arranged in the shell 86, so that the stability of the installation of the servo motor 9 is improved.
In this embodiment, the output shaft of the servo motor 9 is fixedly connected with a rotating shaft 10, the irregular groove grinding mechanism 11 includes a conical hammer 111 fixedly connected to one end of the rotating shaft 10, a section 120 is provided on one side of the conical hammer 111, one side of the section 120 is telescopically connected with a grinding disc 119 through a bump 115, and an outer side wall of the grinding disc 119 is a cambered surface. The lateral wall of cross section portion 120 has seted up the dashpot 112, the inner wall fixedly connected with of dashpot 112 a plurality of return spring 113, the inner peripheral wall fixedly connected with of dashpot 112 supports a section of thick bamboo 117, the inner wall sliding connection who supports section of thick bamboo 117 has slide 114, wherein, the outer end inner wall fixedly connected with second spacing frame 116 of section of thick bamboo 117 is used for spacing slide 114. Avoiding the slide plate 114 from being separated from the supporting cylinder 117 under the elastic force of the return spring 113. The sliding plate 114 is fixedly connected with the outer ends of the plurality of return springs 113, and the convex blocks 115 are fixedly connected with the sliding plate 114. When the conical hammer 111 stretches into a conical hole of a workpiece (a cyclone), the outer cambered surface of the conical hammer 111 contacts with the inner wall of the conical hole, the conical hammer 111 rotates to finish polishing the conical hole, and when the grinding sheet 119 moves to an arc groove in the conical hole, the sliding plate 114 slides towards the outer end of the supporting cylinder 117 under the action of resilience force of the plurality of return springs 113, and then the grinding sheet 119 is driven by the convex blocks 115 to stretch into the arc groove to polish the inner wall of the arc groove. When the conical hammer 111 continues to rotate, the grinding disc 119 moves out of the circular arc groove and presses the plurality of return springs 113 to retract, and the grinding disc 119 is in sliding contact with the inner wall of the conical hole.
In another aspect, the present application provides a method for automatically machining a gas turbine blade, comprising the steps of:
S1, firstly, a workpiece to be processed is placed in a storage groove 4 at the upper end of a conveying belt 3, an external transmission mechanism is started to enable the conveying belt 3 to run, the workpiece is transported to the position below the irregular groove grinding mechanism 11 under the transmission of the conveying belt 3, and the conveying belt 3 pauses in transportation.
S2, starting the clamping mechanism 6, enabling the two transmission sliding blocks 61 to move close to each other, enabling the two clamping plates 62 to move close to each other and clamping the outer wall of the workpiece below the irregular groove grinding mechanism 11, and completing positioning of the workpiece. Specifically, the driving motor 66 is started by an external controller, the output shaft of the driving motor 66 rotates to drive the bidirectional screw rod 64 to rotate, the bidirectional screw rod 64 rotates to drive the two transmission blocks 63 to move close to each other, and finally the two clamping plates 62 are pushed to move close to each other by the two transmission sliding blocks 61 to clamp the outer wall of a workpiece (cyclone), so that the workpiece (cyclone) is fixed below the irregular groove grinding mechanism 11.
S3, the self-driven lifting mechanism 8 is driven in the process that the two transmission sliding blocks 61 move close to each other, the pneumatic lifting plate 84 and the connecting rod 85 are enabled to descend, the servo motor 9, the rotating shaft 10 and the irregular groove grinding mechanism 11 are enabled to move downwards in the next step, the irregular groove grinding mechanism 11 stretches into a taper hole of a workpiece, the self-driven lifting mechanism 8 is specifically driven according to the principle that the two transmission sliding blocks 61 move close to each other to drive the two L-shaped transmission rods 83 to move close to each other, the two pneumatic pistons 82 are pushed by the two L-shaped transmission rods 83 to slide in the two air conveying cylinders 81 close to the pneumatic cylinder 88 respectively, air in the two air conveying cylinders 81 is pushed into the pneumatic cylinder 88, the pneumatic lifting plate 84 in the pneumatic cylinder 88 is enabled to slide downwards under the action of air pressure, the connecting rod 85 is enabled to drive the shell 86 and the servo motor 9 to move downwards, and finally the irregular groove grinding mechanism 11 is enabled to descend into the taper hole of the workpiece (cyclone) between the two clamping plates 62, and the outer wall of the conical hammer 111 is enabled to contact with the inner wall of the taper hole.
S4, starting the servo motor 9 to drive the conical hammer 111 to rotate through the rotating shaft 10, enabling the conical hammer 111 to rotate in the conical hole to polish the inner wall of the conical hole, enabling the grinding disc 119 to follow circular motion when the conical hammer 111 rotates, enabling the sliding plate 114 to move towards the outer end of the supporting cylinder 117 under the elastic force of the plurality of return springs 113 when the grinding disc 119 moves to the arc groove in the conical hole, further driving the grinding disc 119 to extend into the arc groove through the convex block 115, enabling the outer arc surface of the grinding disc 119 to be matched with the size of the arc groove, polishing the arc groove, guaranteeing the processing precision of the arc groove, enabling the grinding disc 119 to be in sliding contact with the inner wall of the conical hole when the grinding disc 119 rotates away from the arc groove (enabling the grinding disc 119 to retract a certain distance to enable the grinding disc 119 to smoothly follow the rotation of the conical hammer 111), and finishing the processing of a workpiece. The next step makes the output shaft of driving motor 66 reverse rotation, drives two transmission slider 61 and pulls two grip blocks 62 and keep away from the removal, gives up the centre gripping to the processing completion work piece, and two transmission slider 61 keep away from the removal, can drive two L type transfer lines 83 and keep away from the removal, and then pulls two pneumatic pistons 82 and keep away from the removal, inhales the inside gas of pneumatic cylinder 88 to two gas-supply section of thick bamboo 81, makes the pneumatic cylinder 88 in being negative pressure, and then makes pneumatic lifter plate 84 upwards slide, finally makes irregular grinding groove mechanism 11 upwards rise, leaves the taper hole that has accomplished the processing. And next, starting the transmission mechanism again to enable the processed workpiece to be conveyed to the other side of the irregular groove grinding mechanism 11 through the conveying belt 3, and continuously conveying the next workpiece to be processed to the position below the irregular groove grinding mechanism 11, and continuously finishing processing through the steps.
The above-described embodiments are merely preferred embodiments of the present application, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present application and the related teachings of the above-described embodiments, and the above-described embodiments are merely illustrative of the present application and not restrictive of the present application.

Claims (10)

1.一种燃气轮机叶片的自动加工装置，包括加工台(1)与安装在其上端的安装架(7)，其特征在于，还包括：1. An automatic processing device for gas turbine blades, comprising a processing table (1) and a mounting frame (7) mounted on the upper end thereof, characterized in that it also comprises: 设置在加工台(1)上端的输送带(3)，所述加工台(1)的上端开设有位于输送带(3)两侧的安装槽(5)，两个所述安装槽(5)内共同设置有夹持机构(6)，用于定位待加工的工件；A conveyor belt (3) is arranged at the upper end of a processing table (1), and mounting grooves (5) are provided at the upper end of the processing table (1) and are located on both sides of the conveyor belt (3). A clamping mechanism (6) is provided in both mounting grooves (5) for positioning a workpiece to be processed; 所述安装架(7)的内壁安装有自驱动升降机构(8)，通过所述夹持机构(6)对工件定位的过程中驱动自驱动升降机构(8)；A self-driving lifting mechanism (8) is installed on the inner wall of the mounting frame (7), and the self-driving lifting mechanism (8) is driven during the process of positioning the workpiece by the clamping mechanism (6); 所述自驱动升降机构(8)包括固定连接在安装架(7)内壁的气控筒体(88)，所述气控筒体(88)内气动升降连接有气动升降板(84)，所述气动升降板(84)的底端通过连杆(85)安装有伺服电机(9)，所述伺服电机(9)的输出端安装有不规则磨槽机构(11)。The self-driven lifting mechanism (8) comprises an air control cylinder (88) fixedly connected to the inner wall of the mounting frame (7); a pneumatic lifting plate (84) is pneumatically connected inside the air control cylinder (88); a servo motor (9) is installed at the bottom end of the pneumatic lifting plate (84) via a connecting rod (85); and an irregular grinding groove mechanism (11) is installed at the output end of the servo motor (9). 2.根据权利要求1所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述夹持机构(6)包括分别滑动连接在两个安装槽(5)内的传动滑块(61)，两个所述传动滑块(61)互相靠近的一端均固定连接有夹持板(62)；2. The automatic processing device for gas turbine blades according to claim 1, characterized in that the clamping mechanism (6) comprises transmission slide blocks (61) respectively slidably connected in two mounting grooves (5), and the ends of the two transmission slide blocks (61) close to each other are fixedly connected with a clamping plate (62); 两个所述安装槽(5)内均贯穿滑动连接有传动块(63)，两个所述传动块(63)分别与两个所述传动滑块(61)固定连接。Transmission blocks (63) are slidably connected through the two installation grooves (5), and the two transmission blocks (63) are fixedly connected to the two transmission slide blocks (61) respectively. 3.根据权利要求2所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述加工台(1)的底端开设有底槽(65)，所述底槽(65)内转动连接有双向丝杠(64)，两个所述传动块(63)对称传动套设在双向丝杠(64)的侧壁，所述加工台(1)的侧壁安装有驱动双向丝杠(64)的驱动电机(66)。3. An automatic processing device for gas turbine blades according to claim 2, characterized in that a bottom groove (65) is opened at the bottom end of the processing table (1), a bidirectional screw (64) is rotatably connected in the bottom groove (65), the two transmission blocks (63) are symmetrically transmission sleeved on the side wall of the bidirectional screw (64), and a driving motor (66) for driving the bidirectional screw (64) is installed on the side wall of the processing table (1). 4.根据权利要求3所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述自驱动升降机构(8)还包括分别连接在气控筒体(88)上端两侧的输气筒(81)，两个所述输气筒(81)均与气控筒体(88)连通；4. The automatic processing device for gas turbine blades according to claim 3, characterized in that the self-driven lifting mechanism (8) further comprises air delivery cylinders (81) respectively connected to both sides of the upper end of the air control cylinder (88), and the two air delivery cylinders (81) are both connected to the air control cylinder (88); 两个所述输气筒(81)内均滑动连接有气动活塞(82)，两个所述传动滑块(61)的上端均固定连接有L型传动杆(83)，两个所述L型传动杆(83)的另一端分别与两个气动活塞(82)固定连接。The two gas delivery cylinders (81) are both slidably connected with pneumatic pistons (82), the upper ends of the two transmission slide blocks (61) are both fixedly connected with L-shaped transmission rods (83), and the other ends of the two L-shaped transmission rods (83) are respectively fixedly connected to the two pneumatic pistons (82). 5.根据权利要求1所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述气控筒体(88)的内壁固定连接有位于气动升降板(84)下方的第一限位框(87)，用于对气动升降板(84)限位；5. The automatic processing device for gas turbine blades according to claim 1, characterized in that the inner wall of the air control cylinder (88) is fixedly connected with a first limit frame (87) located below the pneumatic lifting plate (84) for limiting the position of the pneumatic lifting plate (84); 所述连杆(85)的端部固定连接有壳体(86)，所述伺服电机(9)安装于壳体(86)内。The end of the connecting rod (85) is fixedly connected to a housing (86), and the servo motor (9) is installed in the housing (86). 6.根据权利要求1或4所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述伺服电机(9)的输出轴固定连接有转轴(10)，所述不规则磨槽机构(11)包括固定连接在转轴(10)一端的锥形锤(111)，所述锥形锤(111)的一侧开设有截面部(120)，所述截面部(120)的一侧通过凸块(115)伸缩连接有磨片(119)，所述磨片(119)的外侧壁为弧面。6. An automatic processing device for gas turbine blades according to claim 1 or 4, characterized in that the output shaft of the servo motor (9) is fixedly connected to the rotating shaft (10), the irregular grinding groove mechanism (11) includes a conical hammer (111) fixedly connected to one end of the rotating shaft (10), one side of the conical hammer (111) is provided with a cross-section portion (120), one side of the cross-section portion (120) is telescopically connected to a grinding plate (119) through a protrusion (115), and the outer side wall of the grinding plate (119) is an arc surface. 7.根据权利要求6所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述截面部(120)的侧壁开设有缓冲槽(112)，所述缓冲槽(112)的内壁连接有若干个回位弹簧(113)，所述缓冲槽(112)的内周壁固定连接有支撑筒(117)，所述支撑筒(117)的内壁滑动连接有滑板(114)，所述滑板(114)与若干个回位弹簧(113)的外端固定连接，所述凸块(115)与滑板(114)固定连接。7. An automatic processing device for gas turbine blades according to claim 6, characterized in that a buffer groove (112) is opened on the side wall of the cross-section portion (120), and a plurality of return springs (113) are connected to the inner wall of the buffer groove (112), and a support tube (117) is fixedly connected to the inner peripheral wall of the buffer groove (112), and a slide plate (114) is slidably connected to the inner wall of the support tube (117), and the slide plate (114) is fixedly connected to the outer ends of the plurality of return springs (113), and the protrusion (115) is fixedly connected to the slide plate (114). 8.根据权利要求7所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述支撑筒(117)的外端内壁固定连接有第二限位框(116)，用于对滑板(114)限位。8. An automatic processing device for gas turbine blades according to claim 7, characterized in that a second limiting frame (116) is fixedly connected to the inner wall of the outer end of the support tube (117) for limiting the position of the slide plate (114). 9.根据权利要求1所述的一种燃气轮机叶片的自动加工装置，其特征在于，所述加工台(1)的上端开设有输送槽(2)，所述输送带(3)传动设置在输送槽(2)内，且所述输送带(3)的上端开设有若干个置物槽(4)。9. An automatic processing device for gas turbine blades according to claim 1, characterized in that a conveying groove (2) is opened at the upper end of the processing table (1), the conveyor belt (3) is driven and arranged in the conveying groove (2), and a plurality of storage grooves (4) are opened at the upper end of the conveyor belt (3). 10.一种燃气轮机叶片的自动加工方法，应用于权利要求8所述的一种燃气轮机叶片的自动加工装置，其特征在于，包括以下步骤：10. An automatic processing method for gas turbine blades, applied to the automatic processing device for gas turbine blades according to claim 8, characterized in that it comprises the following steps: S1、首先将需要加工的工件放置在输送带(3)上端的置物槽(4)内，在输送带(3)的传输下使工件运输至不规则磨槽机构(11)的下方；S1. First, a workpiece to be processed is placed in a storage groove (4) at the upper end of a conveyor belt (3), and the workpiece is transported to the bottom of the irregular groove grinding mechanism (11) by the conveyor belt (3); S2、启动夹持机构(6)，使两个传动滑块(61)靠近移动，进而使两个夹持板(62)靠近移动夹持在不规则磨槽机构(11)下方的工件外壁，完成对工件的定位；S2, starting the clamping mechanism (6), causing the two transmission slide blocks (61) to move closer to each other, and then causing the two clamping plates (62) to move closer to each other and clamp the outer wall of the workpiece below the irregular groove grinding mechanism (11), thereby completing the positioning of the workpiece; S3、在两个传动滑块(61)靠近移动的过程中将会驱动自驱动升降机构(8)，使气动升降板(84)与连杆(85)下降，下一步使伺服电机(9)、转轴(10)、不规则磨槽机构(11)向下移动，使不规则磨槽机构(11)伸入工件的锥孔内；S3, when the two transmission slide blocks (61) are moving closer to each other, the self-driving lifting mechanism (8) is driven to lower the pneumatic lifting plate (84) and the connecting rod (85), and the servo motor (9), the rotating shaft (10), and the irregular groove grinding mechanism (11) are moved downward to extend the irregular groove grinding mechanism (11) into the tapered hole of the workpiece; S4、启动伺服电机(9)将会带动锥形锤(111)转动，锥形锤(111)会在锥孔内旋转，磨片(119)在锥形锤(111)旋转的同时将会对锥孔内的圆弧槽打磨加工。S4, starting the servo motor (9) will drive the conical hammer (111) to rotate, and the conical hammer (111) will rotate in the conical hole. The grinding disc (119) will grind the arc groove in the conical hole while the conical hammer (111) rotates.
CN202411700815.0A 2024-11-26 2024-11-26 Automatic processing device and method for gas turbine blade Active CN119260535B (en)

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