CN114770821A

CN114770821A - Mould of aerogenerator blade that can many sizes were made

Info

Publication number: CN114770821A
Application number: CN202210321922.7A
Authority: CN
Inventors: 刘伟; 陈云飞; 高新阳; 张潇; 胡明
Original assignee: Dongtai Maisheng Intelligent Technology Co ltd
Current assignee: Dongtai Maisheng Intelligent Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-22

Abstract

The invention discloses a mould of a wind driven generator blade capable of being manufactured in multiple sizes, which belongs to the technical field of wind driven generators, wherein after the wind driven generator blade in the mould is formed, the blade is mostly cooled through a cooling pipe arranged in the mould, and because the cooling effect of the cooling pipe is poor and the cooling speed is slow, the radiating speed of the blade is slow, so that the production efficiency of the blade is influenced; through the reciprocal horizontal migration of drive U jacket, the reciprocal horizontal migration of U jacket messenger radiator fan, the fin absorbs the high temperature of this internal fashioned semicircle generator blade of mould body and mould, and radiator fan's reciprocal horizontal migration makes the fin cooling to convenient realization the cooling heat dissipation of semicircle generator blade, and then the effectual radiating speed of semicircle generator blade that has improved, and the effectual efficiency that improves production semicircle generator blade.

Description

Mould of aerogenerator blade that can many sizes were made

Technical Field

The invention relates to the technical field of wind driven generators, in particular to a mold for wind driven generator blades capable of being manufactured in multiple sizes.

Background

A wind power generator: the wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The mould for producing the wind driven generator blade in the prior art has the following problems:

1. in the prior art, after blades of a wind driven generator in a mold are molded, the blades are mostly cooled through a cooling pipe arranged in the mold, and the cooling effect of the cooling pipe is poor and the cooling speed is slow, so that the heat dissipation speed of the blades is slow, and the production efficiency of the blades is influenced;

2. at present, after the aerogenerator blade in the mould is shaped, the polishing of the inner cavity wall of the blade is mostly carried out through a manual handheld polishing machine, so that the polishing of the inner cavity wall of the blade is troublesome, and meanwhile, a large amount of manual polishing operation time is wasted.

Disclosure of Invention

The invention aims to provide a mould for manufacturing wind driven generator blades in multiple sizes so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but mould of aerogenerator blade that multi-size was made, includes the mould frame, the fixed mould body that is equipped with in inside of mould frame, the outer wall fixed mounting of mould body has the fin, the fixed curb plate that is equipped with in one side of mould frame, one side of curb plate is equipped with polishing mechanism and reciprocating mechanism respectively, the inside of mould frame is equipped with heat dissipation mechanism.

As a preferable technical scheme of the invention, the outer wall of the die body is uniformly and fixedly provided with first fixing rods, and one end of each first fixing rod, which is far away from the die body, is fixedly connected with the inner wall of the die frame.

As a preferred technical scheme, the two sides of the die frame are uniformly provided with radiating grooves in a distributed mode, the four corners of the bottom end of the die frame are fixedly provided with supporting seats, one side of the side plate is uniformly provided with second fixing rods in a distributed mode, and one end, far away from the side plate, of each second fixing rod is fixedly connected with one side of the die frame.

As a preferred technical scheme of the invention, the polishing mechanism comprises a fixed seat, a first rotating rod is rotatably arranged on the surface of the fixed seat, a crank is fixedly arranged at one end of the first rotating rod, a first connecting rod is fixedly arranged on the surface of the crank away from the first rotating rod, a fixed ring is fixedly arranged on the surface of the fixed seat, a through groove is formed in the surface of the fixed ring, a rotating shaft is rotatably arranged on the inner wall of the through groove, a swinging plate is arranged in the through groove, penetrates through the rotating shaft and is fixedly connected with the outer wall of the rotating shaft, an arc-shaped block is fixedly arranged at one end of the swinging plate, an arc-shaped groove is formed in the surface of the arc-shaped block away from the swinging plate, one end of the first connecting rod away from the crank is movably contacted with the inner wall of the arc-shaped groove, a telescopic rod is fixedly arranged at one end of the swinging plate away from the arc-shaped block, and a polishing machine body is fixedly arranged at the piston end of the telescopic rod, the utility model discloses a burnishing machine, including polishing machine body, fixing base, telescopic spring, the outer wall movable sleeve of telescopic link is equipped with telescopic spring, telescopic spring's one end and the one end fixed connection of swing board, telescopic spring's the other end and the outer wall fixed connection of burnishing machine body, the one side of fixing base is equipped with first motor, the drive output of first motor and the one end fixed connection of first rotation pole.

As a preferred technical scheme of the invention, U-shaped rods are fixedly arranged on two sides of the fixed seat, and the outer wall of the first motor is fixedly connected with a first fixed block.

According to a preferable technical scheme of the invention, the reciprocating mechanism comprises a first electric push rod, a connecting column is fixedly installed at the piston end of the first electric push rod, a second electric push rod is fixedly installed at one end, far away from the first electric push rod, of the connecting column, one ends, far away from the fixing seat, of the two U-shaped rods are fixedly connected with the piston end of the second electric push rod, and one surface, far away from the first motor, of the first fixing block is fixedly connected with the piston end of the second electric push rod.

As a preferable technical scheme of the invention, one side of the side plate is provided with two first guide grooves, inner walls of the two first guide grooves are both connected with first guide blocks in a sliding manner, a moving sleeve is fixedly installed between the two first guide blocks, one end of the first electric push rod is fixedly connected with one side of the moving sleeve, the inner wall of the moving sleeve is provided with a connecting groove, one side of the side plate is rotatably provided with two second rotating rods, one end of each of the two second rotating rods is fixedly provided with a synchronizing wheel, a synchronous belt is connected between the two synchronizing wheels in a transmission manner, the outer wall of the synchronous belt is fixedly provided with a moving block, one side of the moving block is fixedly provided with a second connecting rod, and one end of the second connecting rod, which is far away from the moving block, is movably contacted with the inner wall of the connecting groove.

As a preferred technical scheme of the present invention, a second motor is fixedly disposed on one side of the side plate, a driving output end of the second motor is fixedly connected to one end of a second rotating rod, a second fixing block is fixedly connected to an outer wall of the second motor, and the second fixing block is fixedly connected to one side of the side plate.

As a preferable technical scheme of the invention, the heat dissipation mechanism comprises a reciprocating screw, a third motor is fixedly arranged on one side of the die frame, a driving output end of the third motor is fixedly connected with one end of the reciprocating screw, two second guide grooves are formed in the inner wall of the die frame, second guide blocks are respectively connected to the inner walls of the two second guide grooves in a sliding manner, a U-shaped sleeve is fixedly arranged between the two second guide blocks, a synchronizing rod is fixedly arranged on the inner wall of the U-shaped sleeve, a synchronizing block is rotatably arranged at one end, far away from the U-shaped sleeve, of the synchronizing rod, the synchronizing block is movably contacted with a thread groove of the reciprocating screw, and a heat dissipation fan is fixedly arranged on one surface of the U-shaped sleeve.

According to a preferable technical scheme of the invention, a notch is formed in the inner wall of the die frame, two ends of the reciprocating screw are rotatably connected with the inner wall of the notch, a third fixing block is fixedly connected to the outer wall of the third motor, and the third fixing block is fixedly connected with one side of the die frame.

Compared with the prior art, the invention has the beneficial effects that:

1. the polishing wheel of the polishing machine body is in contact with the inner cavity wall of the semicircular generator blade in the die body and drives the polishing machine body to reciprocate and horizontally move and to reciprocate, and the polishing wheel of the polishing machine body polishes the inner cavity wall of the semicircular generator blade, so that the polishing of the inner cavity wall of the semicircular generator blade is conveniently realized, the convenience of polishing the inner cavity wall of the semicircular generator blade is effectively improved, and meanwhile, a large amount of manual polishing operation time is saved;

2. through the reciprocal horizontal migration of drive U jacket, the reciprocal horizontal migration of U jacket messenger radiator fan, the fin absorbs the high temperature of this internal fashioned semicircle generator blade of mould body and mould, and radiator fan's reciprocal horizontal migration makes the fin cooling to convenient realization the cooling heat dissipation of semicircle generator blade, and then the effectual radiating speed of semicircle generator blade that has improved, and the effectual efficiency that improves production semicircle generator blade.

Drawings

Figure 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention,

FIG. 3 is a schematic view of the connection between the die body and the heat sink according to the present invention,

figure 4 is a sectional view of the mold frame of the present invention,

FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention,

figure 6 is a schematic view of the connection structure of the polishing mechanism of the present invention,

FIG. 7 is an enlarged view of the portion C of FIG. 6 according to the present invention,

fig. 8 is a schematic view of a connection structure of the second connecting rod and the connecting groove according to the present invention.

In the figure: 1. a mold frame; 11. a mold body; 12. a heat sink; 13. a first fixing lever; 14. a heat sink; 15. a supporting base; 16. a side plate; 17. a second fixing bar; 2. a polishing mechanism; 21. a fixed seat; 22. a U-shaped rod; 23. a first rotating lever; 24. a crank; 25. a first connecting rod; 26. a fixing ring; 27. a through groove; 28. a rotating shaft; 29. a swing plate; 3. an arc-shaped block; 31. a cambered surface groove; 32. a telescopic rod; 33. a tension spring; 34. a polishing machine body; 35. a first motor; 36. a first fixed block; 4. a reciprocating mechanism; 41. a first electric push rod; 42. connecting columns; 43. a second electric push rod; 44. a first guide groove; 45. a first guide block; 46. moving the sleeve; 47. connecting grooves; 48. a second rotating rod; 49. a synchronizing wheel; 5. a synchronous belt; 51. a moving block; 52. a second connecting rod; 53. a second motor; 54. a second fixed block; 6. a heat dissipation mechanism; 61. a reciprocating screw; 62. a notch; 63. a third motor; 64. a third fixed block; 65. a second guide groove; 66. a second guide block; 67. a U-shaped sleeve; 68. a synchronization lever; 69. a synchronization block; 7. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in fig. 1 to 8, the invention provides a mold for blades of a wind driven generator capable of being manufactured in multiple sizes, which comprises a mold frame 1, wherein a mold body 11 is fixedly arranged inside the mold frame 1, a heat sink 12 is fixedly arranged on the outer wall of the mold body 11, the heat sink 12 can absorb the high temperature on the surface of the mold body 11, so as to absorb the high temperature on the surface of the formed blades of the wind driven generator, a side plate 16 is fixedly arranged on one side of the mold frame 1, a polishing mechanism 2 and a reciprocating mechanism 4 are respectively arranged on one side of the side plate 16, the polishing mechanism 2 and the reciprocating mechanism 4 can conveniently realize polishing of the formed blades of the wind driven generator, a heat dissipation mechanism 6 is arranged inside the mold frame 1, and the heat dissipation mechanism 6 can conveniently realize heat dissipation of the formed blades of the wind driven generator.

Further, the outer wall evenly distributed fixed mounting of mould body 11 has first dead lever 13, and the one end that mould body 11 was kept away from to first dead lever 13 and the inner wall fixed connection of mould frame 1, first dead lever 13 can support fixed mould body 11.

Further, radiating groove 14 has been seted up to the equal evenly distributed in both sides of mould frame 1, through seting up radiating groove 14, can be convenient for discharge the high temperature air current on 11 surfaces of mould body, the equal fixed mounting in bottom four corners department of mould frame 1 has supporting seat 15, supporting seat 15 can improve the stability of mould frame 1, one side evenly distributed fixed mounting of curb plate 16 has second dead lever 17, the one end of curb plate 16 and one side fixed connection of mould frame 1 are kept away from to second dead lever 17, second dead lever 17 can support fixed curb plate 16.

Further, the polishing mechanism 2 includes a fixing seat 21, a first rotating rod 23 is rotatably mounted on the surface of the fixing seat 21, a crank 24 is fixedly mounted at one end of the first rotating rod 23, the first rotating rod 23 can rotate the crank 24, a first connecting rod 25 is fixedly mounted on the surface of the crank 24 away from the first rotating rod 23, a fixing ring 26 is fixedly mounted on the surface of the fixing seat 21, a through groove 27 is formed in the surface of the fixing ring 26, a rotating shaft 28 is rotatably mounted on the inner wall of the through groove 27, a swinging plate 29 is arranged in the through groove 27, the swinging plate 29 penetrates through the rotating shaft 28 and is fixedly connected with the outer wall of the rotating shaft 28, the swinging plate 29 can swing around the axis of the rotating shaft 28, an arc block 3 is fixedly mounted at one end of the swinging plate 29, the arc block 3 can swing around the swinging plate 29, an arc groove 31 is formed in the surface of the arc block 3 away from the swinging plate 29, one end of the first connecting rod 25 away from the crank 24 is in movable contact with the inner wall of the arc groove 31, the crank 24 can make the arc block 3 swing through the first connecting rod 25 and the arc groove 31, one end of the swing plate 29 far away from the arc block 3 is fixedly provided with a telescopic rod 32, a piston end of the telescopic rod 32 is fixedly provided with a polishing machine body 34, by opening the polishing machine body 34, a polishing wheel at the end part of the polishing machine body 34 can polish the inner cavity wall of the formed generator blade, the outer wall of the telescopic rod 32 is movably sleeved with a telescopic spring 33, one end of the telescopic spring 33 is fixedly connected with one end of the swing plate 29, the telescopic rod 32 can improve the stability of the telescopic spring 33, the other end of the telescopic spring 33 is fixedly connected with the outer wall of the polishing machine body 34, along with the horizontal movement of the polishing machine body 34, when the inner cavity wall of the generator blade becomes narrow, the telescopic rod 32 and the telescopic spring 33 contract, so that the polishing wheel of the polishing machine body 34 can be always attached to the inner cavity wall of the blade, one side of the fixed seat 21 is provided with a first motor 35, a driving output end of the first motor 35 is fixedly connected with one end of the first rotating rod 23, and the first rotating rod 23 can be rotated by a driving shaft of the first motor 35 by starting the first motor 35.

Further, the equal fixed mounting in both sides of fixing base 21 has U type pole 22, and U type pole 22 can support fixed fixing base 21, and the first fixed block 36 of outer wall fixedly connected with of first motor 35, first fixed block 36 can improve the stability of first motor 35.

Further, the reciprocating mechanism 4 includes a first electric push rod 41, a connecting column 42 is fixedly mounted at the piston end of the first electric push rod 41, a second electric push rod 43 is fixedly mounted at the end, away from the first electric push rod 41, of the connecting column 42, the piston end of the first electric push rod 41 extends, and the second electric push rod 43 horizontally moves through the connecting column 42, through opening the second electric push rod 43, the piston end of the second electric push rod 43 extends, so that the polishing machine body 34 vertically moves downwards, the one end, away from the fixing seat 21, of the two U-shaped rods 22 and the piston end of the second electric push rod 43 are fixedly connected, one face, away from the first motor 35, of the first fixing block 36 and the piston end of the second electric push rod 43 are fixedly connected.

Further, one side of the side plate 16 is provided with two first guide grooves 44, inner walls of the two first guide grooves 44 are slidably connected with first guide blocks 45, the first guide blocks 45 can horizontally slide along the inner walls of the first guide grooves 44, a moving sleeve 46 is fixedly installed between the two first guide blocks 45, the first guide blocks 45 can enable the moving sleeve 46 to horizontally move, one end of the first electric push rod 41 is fixedly connected with one side of the moving sleeve 46, the inner wall of the moving sleeve 46 is provided with a connecting groove 47, one side of the side plate 16 is rotatably provided with two second rotating rods 48, one ends of the two second rotating rods 48 are fixedly provided with synchronizing wheels 49, a synchronous belt 5 is connected between the two synchronizing wheels 49 in a transmission manner, the two second rotating rods 48 can enable the synchronous belt 5 to be transmitted through the two synchronizing wheels 49, a moving block 51 is fixedly installed on the outer wall of the synchronous belt 5, one side of the moving block 51 is fixedly provided with a second connecting rod 52, one end of the second connecting rod 52, which is far away from the moving block 51, is movably contacted with the inner wall of the connecting groove 47, and when the synchronous belt 5 is transmitted, the moving block 51 can make the moving sleeve 46 reciprocate and move horizontally through the second connecting rod 52 and the connecting groove 47.

Further, one side of the side plate 16 is fixedly provided with a second motor 53, the driving output end of the second motor 53 is fixedly connected with one end of a second rotating rod 48, the second rotating rod 48 can be rotated by the driving shaft of the second motor 53 by opening the second motor 53, the outer wall of the second motor 53 is fixedly connected with a second fixing block 54, the second fixing block 54 is fixedly connected with one side of the side plate 16, and the second fixing block 54 can improve the stability of the second motor 53.

Further, the heat dissipation mechanism 6 includes a reciprocating screw 61, a third motor 63 is fixedly disposed on one side of the mold frame 1, a driving output end of the third motor 63 is fixedly connected with one end of the reciprocating screw 61, the reciprocating screw 61 can be rotated by a driving shaft of the third motor 63 by turning on the third motor 63, two second guide grooves 65 are disposed on an inner wall of the mold frame 1, second guide blocks 66 are slidably connected to inner walls of the two second guide grooves 65, the second guide blocks 66 can horizontally slide along inner walls of the second guide grooves 65, a U-shaped sleeve 67 is fixedly disposed between the two second guide blocks 66, the U-shaped sleeve 67 can be kept horizontally moving by the second guide blocks 66, a synchronization rod 68 is fixedly disposed on an inner wall of the U-shaped sleeve 67, a synchronization block 69 is rotatably disposed at one end of the synchronization rod 68 far from the U-shaped sleeve 67, the synchronization block 69 is movably contacted with a thread groove of the reciprocating screw 61, the reciprocating screw 61 can make the U-shaped sleeve 67 reciprocate horizontally through the synchronizing block 69 and the synchronizing rod 68, the heat dissipation fan 7 is fixedly installed on one surface of the U-shaped sleeve 67, the heat dissipation fan 7 can make the U-shaped sleeve 67 reciprocate horizontally, and the heat dissipation fan 7 can dissipate heat and cool the die body 11 and the heat dissipation fins 12 by turning on the heat dissipation fan 7.

Further, notch 62 has been seted up to the inner wall of mould frame 1, and the both ends of reciprocal screw rod 61 are rotated with the inner wall of notch 62 and are connected, and the outer wall fixedly connected with third fixed block 64 of third motor 63, one side fixed connection of third fixed block 64 and mould frame 1, third fixed block 64 can improve the stability of third motor 63.

The working principle is as follows: after the semicircular generator blade in the die body 11 is formed, a worker firstly opens the first electric push rod 41, the piston end of the first electric push rod 41 extends horizontally, then opens the second electric push rod 43, the piston end of the second electric push rod 43 extends vertically and downwardly, and meanwhile, the polishing machine body 34 moves along with the extension of the first electric push rod 41 and the second electric push rod 43 until the polishing wheel at the end of the polishing machine body 34 contacts with the inner cavity wall of the semicircular generator blade, and then closes the first electric push rod 41 and the second electric push rod 43;

then, the first motor 35, the second motor 53 and the polishing machine body 34 are simultaneously started, the first rotating rod 23 is rotated by a driving shaft of the first motor 35, the crank 24 is rotated by the first rotating rod 23, the arc-shaped block 3 is reciprocated by the crank 24 through the first connecting rod 25 and the arc groove 31, the swing plate 29 is reciprocated by the arc-shaped block 3 with the axis of the rotating shaft 28 as the center of a circle, the polishing machine body 34 is reciprocated by the swing plate 29 through the telescopic rod 32 and the telescopic spring 33, and the inner cavity wall of the semicircular generator blade is polished while the polishing machine body 34 is reciprocated;

meanwhile, the driving shaft of the second motor 53 rotates the corresponding second rotating rod 48, the two second rotating rods 48 transmit the synchronous belt 5 through the two synchronous wheels 49, the moving block 51 makes the moving sleeve 46 make reciprocating horizontal movement through the second connecting rod 52 and the connecting groove 47, the moving sleeve 46 makes the two first guide blocks 45 make reciprocating horizontal sliding along the inner wall of the corresponding first guide groove 44 and make the polishing machine body 34 make reciprocating horizontal movement, at this time, the polishing machine body 34 makes reciprocating horizontal movement and reciprocating swing, polish the inner cavity wall of the semicircular generator blade, after the inner cavity wall of the semicircular generator blade becomes narrow, the telescopic rod 32 and the telescopic spring 33 are contracted, so that the polishing wheel at the end part of the polishing machine body 34 is always contacted with the inner cavity wall of the semicircular generator blade, thereby conveniently realizing polishing the inner cavity wall of the semicircular generator blade, and further effectively improving the convenience of polishing the inner cavity wall of the semicircular generator blade, meanwhile, a large amount of manual polishing operation time is saved;

finally, by opening the third motor 63 and the cooling fan 7, the driving shaft of the third motor 63 enables the reciprocating screw 61 to rotate, the reciprocating screw 61 enables the U-shaped sleeve 67 to move horizontally in a reciprocating manner through the synchronizing block 69 and the synchronizing rod 68, the U-shaped sleeve 67 enables the two second guide blocks 66 to move horizontally in a reciprocating manner along the inner wall of the corresponding second guide groove 65 and enables the cooling fan 7 to move horizontally in a reciprocating manner, the cooling fins 12 absorb the high temperature of the semicircular generator blades formed in the mold body 11 and the mold body 11, the reciprocating horizontal movement of the cooling fan 7 enables the cooling fins 12 to cool, so that the cooling and heat dissipation of the semicircular generator blades are conveniently realized, the cooling speed of the semicircular generator blades is effectively improved, and the efficiency of producing the semicircular generator blades is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mould of aerogenerator blade that can make in many sizes, includes mould frame (1), its characterized in that: the die is characterized in that a die body (11) is fixedly arranged inside the die frame (1), a radiating fin (12) is fixedly arranged on the outer wall of the die body (11), a side plate (16) is fixedly arranged on one side of the die frame (1), a polishing mechanism (2) and a reciprocating mechanism (4) are respectively arranged on one side of the side plate (16), and a radiating mechanism (6) is arranged inside the die frame (1).

2. The mold for a multi-sized wind turbine blade according to claim 1, wherein: the outer wall evenly distributed fixed mounting of mould body (11) has first dead lever (13), the one end that mould body (11) were kept away from in first dead lever (13) and the inner wall fixed connection of mould frame (1).

3. The mold for a multi-sized wind turbine blade according to claim 1, wherein: the utility model discloses a mould, including mould frame (1), bottom four corners department, one side evenly distributed fixed mounting of curb plate (16) has second dead lever (17), the one end of curb plate (16) and one side fixed connection of mould frame (1) are kept away from in second dead lever (17), radiating groove (14) have been seted up to the both sides equal evenly distributed of mould frame (1), the equal fixed mounting in bottom four corners department of mould frame (1) has supporting seat (15), one side evenly distributed fixed mounting of curb plate (16) has second dead lever (17).

4. The mold for a multi-sized wind turbine blade according to claim 1, wherein: polishing mechanism (2) is including fixing base (21), the surface rotation of fixing base (21) installs first pivot pole (23), the one end fixed mounting of first pivot pole (23) has crank (24), the one side fixed mounting that first pivot pole (23) were kept away from in crank (24) has head rod (25), the fixed surface of fixing base (21) installs solid fixed ring (26), gu logical groove (27) have been seted up on the surface of fixed ring (26), the inner wall that leads to groove (27) rotates and installs pivot (28), it is equipped with wobble plate (29) in logical groove (27), wobble plate (29) run through pivot (28) and with the outer wall fixed connection of pivot (28), the one end fixed mounting of wobble plate (29) has arc piece (3), swing plate (29) are kept away from in arc piece (3) one side has been seted up arc face arc groove (31), the inner wall movable contact in one end of crank (24) and arc face groove (31) is kept away from in head rod (25), the one end fixed mounting that arc piece (3) were kept away from in swing board (29) has telescopic link (32), the piston end fixed mounting of telescopic link (32) has burnishing machine body (34), the outer wall movable sleeve of telescopic link (32) is equipped with expanding spring (33), the one end of expanding spring (33) and the one end fixed connection of swing board (29), the other end of expanding spring (33) and the outer wall fixed connection of burnishing machine body (34), the one side of fixing base (21) is equipped with first motor (35), the drive output of first motor (35) and the one end fixed connection of first rotation pole (23).

5. The mold for a multi-sized wind turbine blade according to claim 4, wherein: the equal fixed mounting in both sides of fixing base (21) has U type pole (22), the outer wall fixedly connected with first fixed block (36) of first motor (35).

6. The mold for a multi-sized wind turbine blade according to claim 5, wherein: reciprocating mechanism (4) are including first electric putter (41), the piston end fixed mounting of first electric putter (41) has spliced pole (42), the one end fixed mounting that first electric putter (41) were kept away from in spliced pole (42) has second electric putter (43), two the one end of fixing base (21) and the piston end fixed connection of second electric putter (43) are kept away from in U type pole (22), the one side of first motor (35) and the piston end fixed connection of second electric putter (43) are kept away from in first fixed block (36).

7. The mold for wind turbine blades capable of being manufactured in multiple sizes according to claim 6, wherein: two first guide ways (44), two have been seted up to one side of curb plate (16) the equal sliding connection in inner wall of first guide way (44) has first guide block (45), two fixed mounting has between first guide block (45) and removes cover (46), one end of first electric putter (41) and one side fixed connection who removes cover (46), spread groove (47) have been seted up to the inner wall that removes cover (46), one side of curb plate (16) is rotated and is installed two second dwang (48), two the equal fixed mounting in one end of second dwang (48) has synchronizing wheel (49), two the transmission is connected with hold-in range (5) between synchronizing wheel (49), the outer wall fixed mounting of hold-in range (5) has movable block (51), one side fixed mounting of movable block (51) has second connecting rod (52), the one end of movable block (51) and the inner wall activity of spread groove (47) are kept away from to second connecting rod (52) And (4) contacting.

8. The mold for a multi-sized wind turbine blade according to claim 7, wherein: the fixed second motor (53) that is equipped with in one side of curb plate (16), the drive output of second motor (53) and the one end fixed connection of a second dwang (48), the outer wall fixedly connected with second fixed block (54) of second motor (53), one side fixed connection of second fixed block (54) and curb plate (16).

9. The mold for a multi-sized wind turbine blade according to claim 1, wherein: the heat dissipation mechanism (6) comprises a reciprocating screw rod (61), a third motor (63) is fixedly arranged on one side of the die frame (1), the driving output end of the third motor (63) is fixedly connected with one end of the reciprocating screw rod (61), two second guide grooves (65) are formed in the inner wall of the die frame (1), second guide blocks (66) are connected to the inner walls of the two second guide grooves (65) in a sliding mode, a U-shaped sleeve (67) is fixedly installed between the two second guide blocks (66), a synchronizing rod (68) is fixedly arranged on the inner wall of the U-shaped sleeve (67), a synchronizing block (69) is rotatably arranged at one end of the synchronizing rod (68) far away from the U-shaped sleeve (67), the synchronous block (69) is movably contacted with the thread groove of the reciprocating screw rod (61), and a heat radiation fan (7) is fixedly arranged on one surface of the U-shaped sleeve (67).

10. The mold for wind turbine blades capable of being manufactured in multiple sizes according to claim 9, wherein: notch (62) have been seted up to the inner wall of mould frame (1), the both ends of reciprocal screw rod (61) and the inner wall of notch (62) rotate to be connected, the outer wall fixedly connected with third fixed block (64) of third motor (63), one side fixed connection of third fixed block (64) and mould frame (1).