CN212421476U

CN212421476U - Blade lining structure core material bow-shaped chamfering machine

Info

Publication number: CN212421476U
Application number: CN202021145526.6U
Authority: CN
Inventors: 张旭鹏; 陈刚
Original assignee: Shandong Yingjiu New Energy Technology Co ltd
Current assignee: Shandong Yingjiu New Energy Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-29
Anticipated expiration: 2030-06-18

Abstract

The utility model provides an arched chamfering machine of blade inner liner structure core, includes base, feed mechanism, chamfering mechanism, supporting mechanism and guiding mechanism, and feed mechanism, supporting mechanism and guiding mechanism all set up on the base, and chamfering mechanism supports on supporting mechanism and is connected with guiding mechanism, and chamfering mechanism is in the feed mechanism top. The structural core material is placed on the feeding mechanism, the structural core material is moved to a required position, the inclination angle of the saw blade is adjusted to be consistent with the chamfer angle through the adjusting mechanism, the chamfer angle mechanism is started to enable the annular saw blade to run, and the feeding mechanism drives the core material to move to cut out the chamfer angle. The chamfering machine is convenient to adjust and simple to operate, wide chamfering cutting of the lining structure core material is achieved, chamfering effect is good, and efficiency is high.

Description

Blade lining structure core material bow-shaped chamfering machine

Technical Field

The utility model relates to a be used for in aerogenerator blade production process will paste the equipment in the inside lining structure core (core type includes: balsa wood, PET, PVC, SAN, HPE etc.) chamfer of blade inner chamber wall, belongs to inside lining structure core chamfer technical field.

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.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to the inner lining structure core chamfer technique existence of current aerogenerator blade provides a bow-shaped beveler of blade inner lining structure core simple structure, chamfer are effectual, efficient.

The utility model discloses an arcuate beveler of blade inner lining structure core adopts following technical scheme:

the chamfering machine comprises a base, a feeding mechanism, a chamfering mechanism, a supporting mechanism and an adjusting mechanism, wherein the feeding mechanism, the supporting mechanism and the adjusting mechanism are all 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 feeding mechanism.

The feeding mechanism comprises a driving roller, a conveying belt, a driven roller and a transmission device, wherein the driving roller and the driven roller are installed on the base, the conveying belt is connected between the driving roller and the driven roller, and one end of the driving roller is connected with the conveying speed reducer. And a vacuum adsorption device is arranged below the conveying belt, and adsorption holes are distributed on the conveying belt.

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 adjusting motor is connected with the controller to realize automatic adjustment of the inclination angle of the saw blade.

The structural core material is placed on the feeding mechanism and positioned, the inclination angle of the saw blade is adjusted to be consistent with the chamfer angle through the adjusting mechanism, the chamfer angle mechanism is started to enable the annular saw blade to run, and the feeding mechanism drives the core material to move to cut out the chamfer angle.

The utility model discloses the adjustment is convenient, and easy operation has realized the cutting of the broad width chamfer of inner lining structure core, and the chamfer is effectual, efficient.

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 the bow-shaped chamfering machine for the core material of the blade lining structure of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

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 conveying speed reducer, 17 a conveying belt, 18 a driving roller, 19 a support, 20 a vacuum pump, 21 a chamfering speed reducer, 22 a base, 23 a support frame, 24 a vacuum suction pipe, 25 a vacuum suction head, 26 an adsorption hole, 27 a support shaft and 28 a driven roller.

Detailed Description

As shown in fig. 2, the bow-shaped chamfering machine for the core material of the blade lining structure of the present invention comprises a base 22, a feeding 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 22, and the longitudinal moving frame 20 is pushed to move on the guide rail 25. The adjusting mechanism is arranged on the base 22, 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.

Referring to fig. 2 and 3, the feeding mechanism comprises a driving roller 18, a conveying belt 17, a driven roller 28 and a transmission device, wherein the driving roller 18 and the driven roller 28 are respectively installed at two ends of a bracket 19, the bracket 19 is installed on the base 3, and the conveying belt 17 is connected between the driving roller 18 and the driven roller 28. One end of the driving roller 18 is connected with a transmission device, the transmission device adopts a conveying speed reducer 16, and the conveying speed reducer 16 is fixedly arranged on a support 19. In order to fix the structural core during chamfering, a vacuum suction device is provided below the conveyor belt 17, while suction holes 26 (see fig. 3) are distributed in the conveyor belt 17. The vacuum suction device comprises a vacuum suction pipe 24, the vacuum suction pipe 24 is fixed on the bracket 19 and is positioned in the middle gap of the annular conveying belt 17 (below the upper layer of the annular conveying belt 17), and the vacuum suction pipe 24 is connected with an external vacuum source. Can be a vacuum pump 20 fixed on the bracket 19, and a plurality of vacuum suction heads 25 are distributed on the vacuum suction pipe 24 and are used for vacuum adsorption of the plate material on the upper layer of the annular conveying belt 17. When the structural core material is placed on the conveying belt 17, the vacuum suction pipes 24 suck and fix the structural core material on the conveying belt 17 through the suction holes distributed on the conveying belt 17, the suction is removed after chamfering is finished by the chamfering mechanism, and the plate material is output or directly taken down.

The chamfering mechanism comprises a chamfering frame 9, a driving wheel 10, an annular saw blade 11 and a driven wheel 14, a chamfering 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 chamfering 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 27, the supporting frame 23 is fixed on the base 22, the supporting shaft 27 is installed at the upper part of the supporting frame, and the chamfering frame 9 is supported on the supporting shaft 27.

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 22 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 can be connected with a controller, and the controller controls the adjusting motor 3 to automatically start and stop after the inclination of the saw blade 11 is set, so as to realize the automatic adjustment of the inclination of the saw blade 11.

The operation process of the chamfering machine is as follows:

after the inclination of the saw blade 11 is set, the controller controls the adjusting motor 3 to start, and the inclination of the saw blade 11 is adjusted to be consistent with the chamfer angle. The structural core material is placed on the conveyer belt 17 and positioned, the vacuum pump 20 is started, and the structural core material plate on the annular conveyer belt 17 is adsorbed and fixed through the vacuum suction heads 25 distributed on the vacuum suction pipes 24. And starting the chamfer speed reducer 21 to enable the annular saw blade 11 to run, starting the conveying speed reducer 16 to enable the conveying belt 17 to move forwards, enabling the structural core material to move along with the conveying belt 17, and cutting a chamfer on one side of the whole structural core material plate when the structural core material passes through the inclined saw blade 11. And removing adsorption after chamfering is finished by the chamfering mechanism, and outputting the plate or directly taking down the plate. After the processing is finished, the vacuum adsorption is removed, and the conveying speed reducer 16 is started to output or directly take down the structural core material.

Claims

1. The utility model provides an arcuate beveler of blade inner liner structure core, characterized by: the chamfering machine comprises a base, a feeding mechanism, a chamfering mechanism, a supporting mechanism and an adjusting mechanism, wherein the feeding mechanism, the supporting mechanism and the adjusting mechanism are all 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 feeding mechanism.

2. The blade lining structure core material bow chamfering machine according to claim 1, wherein: the feeding mechanism comprises a driving roller, a conveying belt, a driven roller and a transmission device, wherein the driving roller and the driven roller are installed on the base, the conveying belt is connected between the driving roller and the driven roller, and the driving roller is connected with the transmission device.

3. The blade lining structure core material bow chamfering machine according to claim 2, wherein: and a vacuum adsorption device is arranged below the conveying belt, and adsorption holes are distributed on the conveying belt.

4. The blade lining structure core material bow 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.

5. The blade lining structure core material bow chamfering machine according to claim 4, 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.

6. The blade lining structure core material bow chamfering machine according to 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.

7. The blade lining structure core material bow chamfering machine according to 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.

8. The blade lining structure core material bow chamfering machine according to claim 7, wherein: the adjusting speed reducer adopts a worm gear speed reducer, the inner hole of the worm gear is a threaded hole, and the worm is connected with an adjusting motor arranged on the adjusting seat.

9. The blade lining structure core material bow chamfering machine according to claim 8, wherein: the adjusting motor is connected with the controller.