CN111702843A - Core material chamfering machine for arch-shaped blade lining structure - Google Patents

Core material chamfering machine for arch-shaped blade lining structure Download PDF

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Publication number
CN111702843A
CN111702843A CN202010563882.8A CN202010563882A CN111702843A CN 111702843 A CN111702843 A CN 111702843A CN 202010563882 A CN202010563882 A CN 202010563882A CN 111702843 A CN111702843 A CN 111702843A
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CN
China
Prior art keywords
chamfering
adjusting
frame
workbench
supporting
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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.)
Pending
Application number
CN202010563882.8A
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Chinese (zh)
Inventor
张旭鹏
陈刚
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.)
Shandong Yingjiu New Energy Technology Co ltd
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Shandong Yingjiu New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Yingjiu New Energy Technology Co ltd filed Critical Shandong Yingjiu New Energy Technology Co ltd
Priority to CN202010563882.8A priority Critical patent/CN111702843A/en
Publication of CN111702843A publication Critical patent/CN111702843A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/46—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like
    • B26D1/48—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like with tensioning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/545—Perforating, cutting or machining during or after moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine blades

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Sawing (AREA)

Abstract

The utility model provides an arch-shaped blade inner liner structure core beveler, includes the base, indulges and moves frame, workstation elevating system, chamfering mechanism, supporting mechanism and guiding mechanism, indulges to move the frame and installs on the base through the guide rail, workstation elevating system sets up on indulging moving the frame, and the workstation is connected on workstation elevating system, and supporting mechanism and guiding mechanism set up on the base, and chamfering mechanism supports on supporting mechanism and is connected with guiding mechanism, and chamfering mechanism is in the workstation top. The structural core plate is placed on the workbench and positioned, the longitudinal moving frame is pushed to move to a required position, the workbench lifting mechanism is started to enable the workbench to ascend to a required height, and the inclination angle of the saw blade is adjusted to be consistent with the chamfer angle through the adjusting mechanism. And starting the chamfering mechanism to enable the annular saw blade to operate, and pushing the structural core material to move to cut a chamfer. The invention has convenient adjustment and simple operation, realizes the wide chamfer cutting of the lining structure core material, and has good chamfer effect and high efficiency.

Description

Core material chamfering machine for arch-shaped blade lining structure
Technical Field
The invention relates to equipment for chamfering a lining structure core material (core material types comprise balsa wood, PET (polyethylene terephthalate), PVC (polyvinyl chloride), SAN (styrene-acrylonitrile), HPE (high pressure polyethylene) and the like) adhered to the wall surface of an inner cavity of a blade in the production process of a wind driven generator blade, and belongs to the technical field of lining structure core material chamfering.
Background
The blades directly affect the efficiency of the conversion of wind energy in the wind turbine. The glass fiber reinforced plastic blade is a main blade adopted by a wind driven generator, is produced by a closed-mold vacuum infiltration process, and is firstly paved on a mold coated with silica gel, the shape and the number of layers are designed according to requirements, a layering machine is adopted for layering, then basic resin is injected into the inner cavity of the blade by adopting a vacuum auxiliary infiltration technology, and then the cured blade is ground and polished.
Before the basic resin is injected into the inner cavity of the glass fiber reinforced plastic blade formed by laying, a layer of lining plate is attached to the wall surface of the inner cavity of the blade. As shown in fig. 1, the inner lining board is formed by adhering a structural core material plate to a glass fiber cloth 1, and then cutting the structural core material 2 on the glass fiber cloth 1 into small pieces so as to conform to the shape of the wall surface of the blade cavity when adhering, but the glass fiber cloth 1 cannot be cut. Because the wall shape of the blade cavity is irregular, some places need thin small blocks of the structural core material, even inclined planes, and as shown in fig. 1, chamfering treatment is required on the structural core material.
At present, although chamfering machines with various structures are used for metal parts or rigid non-metal parts, the chamfering angle and the chamfering amount cannot be automatically adjusted, and the chamfering machines are not suitable for standardized flow operation and batch production operation.
The chamfering machine disclosed in CN107351158A realizes chamfering by rotating a saw blade, and the inclination angle of the saw blade can be adjusted, but the chamfer of the chamfer to be processed is narrow, and is not suitable for processing a wide chamfer.
Disclosure of Invention
Aiming at the defects of the core material chamfering technology of the lining structure of the existing wind driven generator blade, the invention provides the core material chamfering machine of the arch-shaped blade lining structure, which has the advantages of simple structure, good chamfering effect and high efficiency.
The invention relates to a core material chamfering machine with an arch-shaped blade lining structure, which adopts the following technical scheme:
the chamfering machine comprises a base, a longitudinal moving frame, a workbench lifting mechanism, a chamfering mechanism, a supporting mechanism and an adjusting mechanism, wherein the longitudinal moving frame is installed on the base through a guide rail, the workbench lifting mechanism is arranged on the longitudinal moving frame, the workbench is connected onto the workbench lifting mechanism, the supporting mechanism and the adjusting mechanism are arranged on the base, the chamfering mechanism is supported on the supporting mechanism and connected with the adjusting mechanism, and the chamfering mechanism is located above the workbench.
Workstation elevating system, including elevating screw, drive sprocket, chain and elevator motor, drive sprocket's hole is the screw hole (plays drive nut's effect), and elevating screw is connected with drive sprocket's screw hole, and drive sprocket installs on indulging the frame that moves, connects the chain between each drive sprocket, and elevator motor installs on indulging the frame that moves, installs drive sprocket in elevator motor's the pivot, and drive sprocket is connected with the chain, the workstation is connected on each elevating screw. The lifting motor drives each transmission chain wheel to rotate simultaneously through chain transmission, and each lifting screw rod ascends or descends along with the transmission chain wheel, so that the lifting of the workbench is realized.
The chamfering mechanism comprises a chamfering frame, a driving wheel, an annular saw blade and a driven wheel, wherein a chamfering speed reducer and a bearing seat are respectively installed at two ends of the chamfering frame, the driving wheel is installed at the output end of the chamfering speed reducer, the driven wheel is installed on the bearing seat, and the annular saw blade is connected between the driving wheel and the driven wheel. The bearing block is connected with a tensioning mechanism, the tensioning mechanism is a screw mechanism and comprises a tensioning screw rod, the tensioning screw rod is connected with a nut on the chamfering frame, one end of the tensioning screw rod is connected with the bearing block, and a tensioning hand wheel is installed at one end of the tensioning screw rod.
The supporting mechanism comprises a supporting frame and a supporting shaft, the supporting frame is fixed on the base, and the supporting shaft is installed on the upper portion of the supporting frame. The chamfering frame is supported on the supporting shaft.
The adjusting mechanism comprises an adjusting seat, an adjusting speed reducer, a screw rod and an adjusting rotating shaft hinge shaft, wherein the adjusting seat is installed on the base through the adjusting rotating shaft, one end of the screw rod is hinged to the chamfering frame, and the other end of the screw rod is in threaded connection with the output end of the adjusting speed reducer. The speed reducer drives the screw rod to extend or retract, so that the chamfering frame swings on the supporting mechanism to adjust the inclination angle of the saw blade. The adjusting speed reducer adopts a worm gear speed reducer, a worm gear inner hole is a threaded hole, a worm is connected with an adjusting motor installed on the adjusting seat, one end of a lead screw is hinged with the chamfering frame, and one end of the lead screw is in threaded connection with the worm gear inner hole in the speed reducer. The adjusting motor drives the worm of the speed reducer to rotate, and the lead screw extends out or retracts through the transmission of the worm and the worm gear to drive the chamfering frame to swing on the supporting mechanism.
The worktable lifting mechanism (lifting motor) and the adjusting mechanism (adjusting motor) are both connected with the controller so as to realize the automatic adjustment of the height of the worktable and the inclination angle of the saw blade.
The structural core material is placed on the workbench and positioned, the longitudinal moving frame is pushed to move to a required position, the workbench lifting mechanism is started to enable the workbench to ascend to a required height, and the inclination angle of the saw blade is adjusted to be consistent with the chamfer angle through the adjusting mechanism. And starting the chamfering mechanism to enable the annular saw blade to operate, and pushing the structural core material to move to cut a chamfer.
The invention has convenient adjustment and simple operation, realizes the wide chamfer cutting of the lining structure core material, and has good chamfer effect and high efficiency.
Drawings
FIG. 1 is a schematic view of a chamfered structure of a wind turbine blade lining structure core material.
FIG. 2 is a schematic structural diagram of a core material chamfering machine of an arched blade lining structure.
In the figure: 1. the device comprises glass fiber cloth, 2 structural core materials, 3 an adjusting motor, 4 an adjusting rotating shaft, 5 an adjusting seat, 6 a speed reducer, 7 a lead screw, 8a hinge shaft, 9 a chamfering frame, 10 a driving wheel, 11 an annular saw blade, 12 a tensioning hand wheel, 13 a tensioning screw, 14 a driven wheel, 15 a bearing seat, 16 a workbench, 17 a lifting lead screw, 18 a chain, 19 a lifting motor, 20 a longitudinal moving frame, 21 a speed reducer, 22 a supporting shaft, 23 a supporting frame, 24 a base and 25 a guide rail.
Detailed Description
As shown in fig. 2, the core material chamfering machine of the arcuate blade lining structure of the present invention includes a base 24, a longitudinal moving frame 20, a workbench 16, a workbench lifting mechanism, a chamfering mechanism, a supporting mechanism and an adjusting mechanism. The longitudinal moving frame 20 is installed on a guide rail 25 through a sliding block, the guide rail 25 is installed on the base 24, and the longitudinal moving frame 20 is pushed to move on the guide rail 25. The adjusting mechanism is arranged on the base 24, the workbench lifting mechanism is arranged on the longitudinal moving frame 20, the workbench 16 is connected to the workbench lifting mechanism, and the chamfering mechanism is supported on the supporting mechanism and is connected with the adjusting mechanism.
Workstation elevating system adopts spiral lift and chain synchronous drive mode, including elevating screw 17, chain 18 and elevator motor 19, elevating screw 17 sets up four, corresponds respectively and installs the sprocket 26 on four angles of indulgeing moving frame 20 through the bearing, and sprocket 26 is rotatable, and its inner bore has the screw thread (plays drive nut's effect), and elevating screw 17 connects in the screw hole of sprocket 26, connects chain 18 between four sprockets 26. The lifting motor 19 is arranged on the longitudinal moving frame 20, a driving chain wheel is arranged on a main shaft of the lifting motor 19, and the driving chain wheel is connected with the chain 18, so that the driving function and the tensioning function are realized. The table 16 is connected to four lifting screws 17. The lifting motor 19 drives the chain 18 to rotate, so that the four chain wheels 26 rotate simultaneously, and the lifting screw 17 ascends or descends along with the rotation, thereby realizing the lifting of the workbench 16.
The chamfering mechanism comprises a chamfering frame 9, a driving wheel 10, an annular saw blade 11 and a driven wheel 14, wherein a speed reducer 21 and a bearing seat 15 are respectively installed at two ends of the chamfering frame 9, the driving wheel 10 is installed at the output end of the speed reducer 21, the driven wheel 14 is installed on the bearing seat 15 through a bearing and a rotating shaft, and the annular saw blade 11 is connected between the driving wheel 10 and the driven wheel 14. The bearing block 15 is connected with a tensioning mechanism, the tensioning mechanism is a tensioning screw 13 which is installed on the chamfering frame 9 through a nut, one end of the tensioning screw 13 is connected with the bearing block 15, and one end of the tensioning screw is provided with a tensioning hand wheel 12. The tensioning hand wheel 12 is rotated to rotate and move the tensioning screw 13, so that the bearing seat 15 and the driven wheel 14 are pushed to move in the guide groove in the chamfering frame 9, and the tensioning of the saw blade 11 is realized.
The supporting mechanism comprises a supporting frame 23 and a supporting shaft 22, the supporting frame 23 is fixed on a base 24, the supporting shaft 22 is installed on the upper portion of the supporting frame, and the chamfering frame 9 is supported on the supporting shaft 22.
The adjusting mechanism comprises an adjusting seat 5, a speed reducer 6, a screw rod 7, an adjusting motor 3, an adjusting rotating shaft 4 and a hinge shaft 8. The adjusting seat 5 is installed on the base 24 through the adjusting rotating shaft 4, and the adjusting seat 5 can rotate around the adjusting rotating shaft 4. The speed reducer 6 adopts a worm gear speed reducer, the inner hole of a worm gear is a threaded hole, a screw rod of the speed reducer is connected with a main shaft of the adjusting motor 3 through belt transmission or chain transmission, and the adjusting motor 3 is arranged on the adjusting seat 5. One end of the screw rod 7 is hinged with the chamfering frame 9 through a hinge shaft 8, and the other end is connected with a worm gear inner hole (threaded hole) in the speed reducer 6. The adjusting motor 3 drives the worm of the speed reducer 6 to rotate, and the lead screw 7 extends out or retracts through the transmission of the worm and the worm gear to drive the chamfering frame 9 to swing on the supporting shaft 22, so that the inclination angle of the saw blade 11 is adjusted to be consistent with the chamfering.
The adjusting motor 3 and the lifting motor 19 are connected with a controller, and the height of the workbench 16 and the angle of the saw blade 11 can be automatically adjusted through the controller.
The operation process of the chamfering machine is as follows:
the height of the worktable 16 and the inclination of the saw blade 11 are set, the controller controls the lifting motor 19 and the adjusting motor 3 to automatically start and stop, so that the worktable 16 is lifted to a required height, and the inclination of the saw blade 11 is consistent with the chamfer angle. The structural core material is placed on the workbench 16 and positioned, the longitudinal moving frame 20 is pushed to move to a required position on the guide rail 25, the speed reducer 21 is started to enable the annular saw blade 11 to operate, the structural core material is pushed to move, and a chamfer is cut on one side of the whole plate when the structural core material passes through the inclined saw blade 11.

Claims (8)

1. The utility model provides an arch-shaped blade inner liner structure core beveler which characterized by: the automatic chamfering machine comprises a base, a longitudinal moving frame, a workbench lifting mechanism, a chamfering mechanism, a supporting mechanism and an adjusting mechanism, wherein the longitudinal moving frame is installed on the base through a guide rail, the workbench lifting mechanism is arranged on the longitudinal moving frame, the workbench is connected onto the workbench lifting mechanism, the supporting mechanism and the adjusting mechanism are arranged on the base, the chamfering mechanism is supported on the supporting mechanism and is connected with the adjusting mechanism, and the chamfering mechanism is located above the workbench.
2. The arcuate blade lining structure core chamfering machine as claimed in claim 1, wherein: the workbench lifting mechanism comprises a lifting screw rod, transmission chain wheels, chains and a lifting motor, wherein inner holes of the transmission chain wheels are threaded holes, the lifting screw rod is connected with the threaded holes of the transmission chain wheels, the transmission chain wheels are installed on a longitudinal moving frame, the chains are connected among the transmission chain wheels, the lifting motor is installed on the longitudinal moving frame, a driving chain wheel is installed on a rotating shaft of the lifting motor, and the driving chain wheel is connected with the chains.
3. The arcuate blade inner structure core chamfering machine according to claim 1, wherein: the chamfering mechanism comprises a chamfering frame, a driving wheel, an annular saw blade and a driven wheel, wherein a chamfering speed reducer and a bearing seat are respectively installed at two ends of the chamfering frame, the driving wheel is installed at the output end of the chamfering speed reducer, the driven wheel is installed on the bearing seat, and the annular saw blade is connected between the driving wheel and the driven wheel.
4. The arcuate blade lining structure core chamfering machine as claimed in claim 3, wherein: the bearing block is connected with a tensioning mechanism, the tensioning mechanism is a screw mechanism and comprises a tensioning screw rod, the tensioning screw rod is connected with a nut on the chamfering frame, one end of the tensioning screw rod is connected with the bearing block, and a tensioning hand wheel is installed at one end of the tensioning screw rod.
5. The arcuate blade lining structure core chamfering machine as claimed in claim 1, wherein: the supporting mechanism comprises a supporting frame and a supporting shaft, the supporting frame is fixed on the base, and the supporting shaft is installed on the upper portion of the supporting frame.
6. The arcuate blade lining structure core chamfering machine as claimed in claim 1, wherein: the adjusting mechanism comprises an adjusting seat, an adjusting speed reducer, a screw rod and an adjusting rotating shaft hinge shaft, wherein the adjusting seat is installed on the base through the adjusting rotating shaft, one end of the screw rod is hinged to the chamfering frame, and the other end of the screw rod is in threaded connection with the output end of the adjusting speed reducer.
7. The arcuate blade lining structure core chamfering machine as claimed in claim 6, wherein: the adjusting speed reducer adopts a worm gear speed reducer, a worm gear inner hole is a threaded hole, a worm is connected with an adjusting motor installed on the adjusting seat, one end of a lead screw is hinged with the chamfering frame, and one end of the lead screw is in threaded connection with the worm gear inner hole in the speed reducer.
8. The arcuate blade lining structure core chamfering machine as claimed in claim 1, wherein: the workbench lifting mechanism and the adjusting mechanism are both connected with the controller.
CN202010563882.8A 2020-06-18 2020-06-18 Core material chamfering machine for arch-shaped blade lining structure Pending CN111702843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010563882.8A CN111702843A (en) 2020-06-18 2020-06-18 Core material chamfering machine for arch-shaped blade lining structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010563882.8A CN111702843A (en) 2020-06-18 2020-06-18 Core material chamfering machine for arch-shaped blade lining structure

Publications (1)

Publication Number Publication Date
CN111702843A true CN111702843A (en) 2020-09-25

Family

ID=72541112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010563882.8A Pending CN111702843A (en) 2020-06-18 2020-06-18 Core material chamfering machine for arch-shaped blade lining structure

Country Status (1)

Country Link
CN (1) CN111702843A (en)

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