阅读说明：本技术 一种风轮的自动组装设备 (Automatic assembling equipment for wind wheel ) 是由 邵根强 陈金辉 陈洪星 于 2020-10-10 设计创作，主要内容包括：本发明提供了一种风轮的自动组装设备,属于风轮生产设备技术领域。它解决了现有组装设备组装后叶片和上盘或上盘连接的稳定性差,组装速度慢等技术问题。本风轮的自动组装设备包括底板和压头支架,底板上设有转盘和转盘驱动件,压头支架上设有上压头和上压头驱动件,转盘和底板之间设有下压头,底板的下侧设有下压头驱动件,转盘上设有与下压头配合的通孔,上压头和下压头均能够使叶片上的固定端头呈正反交错方式弯折。本发明通过设置上压头和下压头实现风轮上下两侧固定端头的同时弯折,弯折速度更快；进一步的,上压头和下压头均能够使叶片上的固定端头呈正反交错方式弯折,连接稳定性更好。(The invention provides automatic assembling equipment for a wind wheel, and belongs to the technical field of wind wheel production equipment. The blade assembly device solves the technical problems that after the blade assembly is carried out by the existing assembly equipment, the stability of connection between the blade and the upper disk or the upper disk is poor, the assembly speed is low and the like. This automatic assembly equipment of wind wheel includes bottom plate and pressure head support, is equipped with carousel and carousel driving piece on the bottom plate, is equipped with pressure head and last pressure head driving piece on the pressure head support, is equipped with down the pressure head between carousel and the bottom plate, and the downside of bottom plate is equipped with down the pressure head driving piece, is equipped with on the carousel with lower pressure head complex through-hole, goes up the fixed end that pressure head and lower pressure head homoenergetic made on the blade and is positive and negative crisscross mode and buckle. The upper pressure head and the lower pressure head are arranged to realize simultaneous bending of the fixed ends at the upper side and the lower side of the wind wheel, so that the bending speed is higher; furthermore, go up the pressure head and down the pressure head homoenergetic and make fixed end on the blade be positive and negative crisscross mode and buckle, connection stability is better.)

1. The utility model provides an automatic assembly equipment of wind wheel, includes bottom plate (1) and pressure head support (2) that side linked firmly on with bottom plate (1), its characterized in that: the bottom plate (1) is provided with a turntable (3) for placing the wind wheel (9) and a turntable driving part (32) for driving the turntable (3) to rotate, the pressure head support (2) is provided with an upper pressure head (4) which can extrude the fixed end (94) at the upper side of the blade (91) of the bent wind wheel (9) and an upper pressure head driving piece (41) which drives the upper pressure head (4) to reciprocate along the vertical direction, a lower pressing head (5) capable of extruding and bending a fixed end (94) at the lower side of the blade (91) of the wind wheel (9) is arranged between the rotary disc (3) and the bottom plate (1), a lower pressure head driving piece (51) which can drive the lower pressure head (5) to reciprocate along the vertical direction is arranged at the lower side of the bottom plate (1), the turntable (3) is provided with a through hole (34) matched with the lower pressure head (5), the upper pressing head (4) and the lower pressing head (5) can enable the fixed end (94) on the blade (91) to be bent in a positive and negative staggered mode.

2. An automatic wind wheel assembly apparatus according to claim 1, wherein: go up pressure head (4) and include pressure head (42) on first pressure head (42) and the second and go up pressure head (43), pressure head (5) are all equipped with positive pressure groove (61) and back pressure groove (62) down including first pressure head (52) and second pressure head (53) down on the lower terminal surface of first pressure head (42) and the up end of first pressure head (52) down, positive pressure groove (61) and back pressure groove (62) interval set up, be equipped with in positive pressure groove (61) and make fixed end (94) towards forward bending's positive guide surface (63), be equipped with in back pressure groove (62) and make fixed end (94) towards reverse bending's reverse guide surface (64), pressure head (43) and second pressure head (53) down can flatten fixed end (94) after buckling and make it hug closely on last dish (92) or lower dish (93) of wind wheel (9).

3. An automatic wind wheel assembly apparatus according to claim 2, wherein: the first upper pressure head (42) and the first lower pressure head (52) are located on the rear side of the second upper pressure head (43) and the rear side of the second lower pressure head (53) in the rotating direction of the rotary disc (3), the first upper pressure head (42) and the first lower pressure head (52) are matched with the same blade (91) of the wind wheel (9), the second upper pressure head (43) and the second lower pressure head (53) are matched with the previous blade (91) of the blade (91) in the rotating direction of the rotary disc (3), the first upper pressure head (42) and the second upper pressure head (43) move synchronously under the driving of the upper pressure head driving piece (41), and the first lower pressure head (52) and the second lower pressure head (53) move synchronously under the driving of the lower pressure head driving piece (51).

4. An automatic wind wheel assembly apparatus according to any of claims 1-3, characterized in that: the rotating shaft of the rotating disc (3) is connected with a rotating disc driving part (32) through a divider (31), and the divider (31) can control the rotating angle of the rotating disc (3) every time.

5. An automatic wind wheel assembly apparatus according to any of claims 1-3, characterized in that: the pressure head support (2) is fixed on the rear side of the bottom plate (1), and at least three supporting mechanisms (7) used for supporting the rotary table (3) are arranged on the bottom plate (1).

6. An automatic wind wheel assembly apparatus according to claim 5, wherein: the supporting mechanism (7) comprises a cushion block (71), an inclination block (72) and a supporting driving piece (73), the cushion block (71) is fixed on the bottom plate (1), the inner end portion of the cushion block (71) is located below the rotary table (3), a sliding groove (711) is formed in the upper end face of the cushion block (71), the supporting driving piece (73) is fixed on the outer side of the cushion block (71) and can drive the inclination block (72) to slide in a reciprocating mode along the sliding groove (711), the upper side face of the inclination block (72) is an inclined face (721) with a low inner portion and a high outer portion, the inner end portion of the inclination block (72) can be inserted between the cushion block (71) and the rotary table (3), and the upper side face of the inclination block (72) can abut against the lower side face of.

7. An automatic wind wheel assembly apparatus according to any of claims 1-3, characterized in that: the wind wheel blade reinforcing device is characterized in that two reinforcing mechanisms (8) used for reinforcing blades (91) of a wind wheel (9) are arranged on the bottom plate (1) or the pressure head support (2), and the reinforcing mechanisms (8) are abutted to the outer side faces of the blades (91) extruded by the upper pressure head (4) and the lower pressure head (5).

8. An automatic wind wheel assembly apparatus according to claim 7, wherein: reinforcing mechanism (8) link firmly with bottom plate (1) or pressure head support (2) including reinforcing driving piece (81) and reinforcing block (82), reinforcing driving piece (81) can drive reinforcing block (82) and remove and make the medial surface of reinforcing block (82) hug closely in the lateral surface by extrusion blade (91), the medial surface of reinforcing block (82) be with blade (91) lateral surface complex arcwall face (821).

9. An automatic wind wheel assembly apparatus according to any of claims 1-3, characterized in that: be equipped with on the last side of carousel (3) with carousel (3) coaxial annular groove (33), annular groove (33) can cooperate with the kink of the edge downward bending type of wind wheel (9) lower wall (93) formation, through-hole (34) that set up on carousel (3) are rectangular form, the quantity and the angle of through-hole (34) all with wind wheel (9) go up the quantity and the angle looks adaptation of blade (91).

10. An automatic wind wheel assembly apparatus according to claim 9, wherein: at least two of the annular grooves (33) are provided.

Technical Field

The invention belongs to the technical field of wind wheel production equipment, and particularly relates to automatic assembling equipment for a wind wheel.

Background

At present, after an impeller of a centrifugal fan is inserted into a blade, the end of the blade needs to be positioned and adjusted, the end of the blade is adjusted by manually beating the blade by workers in a traditional method, the method is low in speed and low in efficiency, and the force is difficult to control, so that the end of the blade is not uniformly stressed, the adjustment effect is poor, the impeller is easily deformed and damaged due to excessive force, and the qualified rate of finished products is low.

In order to solve the problems, the invention with the application number of '201320844761.6' discloses centrifugal fan blade assembly spinning equipment which comprises an installation base, a vertical connecting rod, a motor and a pressing piece assembly, wherein the vertical connecting rod is located on the installation base and is connected with the motor through an installation plate, a rotating head is installed at the lower end of the motor, the pressing piece assembly is fixedly installed below the rotating head and comprises a cross rod, threaded sleeves are installed on two sides of the cross rod, threaded rods are installed in the threaded sleeves, and pressing wheels are installed at the lower ends of the threaded rods.

This centrifugal fan blade equipment spinning equipment makes rotary motion through motor control preforming subassembly for the pinch roller that is located impeller outer fringe top carries out circular motion together, and then adjusts the blade end through the pressure that the pinch roller produced, makes the blade adjust of bending under the state of equal pressure with mechanical positioning pressure principle, and the pressure that the blade receives is impartial and makes the governing speed accelerate, realizes automaticly, has prevented the damage of impeller.

However, the centrifugal fan blade assembly spinning equipment can only bend the blade ends in the same direction, the connection stability is relatively poor, and the centrifugal fan blade assembly spinning equipment is easy to shake after being used for a long time, so that the working stability of the impeller is influenced; and the blade end at one side of the impeller can be bent only, so that the bending efficiency is lower.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide automatic assembling equipment which can enable a wind wheel to be connected more stably and has higher assembling speed.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an automatic assembly equipment of wind wheel, includes the bottom plate and the pressure head support that links firmly with the side on the bottom plate, its characterized in that: be equipped with the carousel that is used for placing the wind wheel and drive carousel pivoted carousel driving piece on the bottom plate, be equipped with on the pressure head support and can extrude the last pressure head of the fixed end of wind wheel blade upside of buckling and drive the last pressure head driving piece of pressure head along vertical direction reciprocating motion, be equipped with the lower pressure head that can extrude the fixed end of the wind wheel blade downside of buckling between carousel and the bottom plate, the downside of bottom plate is equipped with the lower pressure head driving piece that can drive pressure head along vertical direction reciprocating motion down, be equipped with on the carousel with lower pressure head complex through-hole, it all can make the fixed end on the blade buckle to go up the pressure head and press the head down and be positive and negative crisscross.

The wind wheel to be assembled in the automatic assembling equipment of the wind wheel consists of an upper disc, a lower disc and blades, fixing end heads at two ends of the blades extend out of preset mounting holes in the upper disc and the lower disc after the three parts are assembled preliminarily, and the automatic assembling equipment of the wind wheel realizes the fixed connection of the upper disc, the lower disc and the blades by bending the extending fixing end heads, so that the automatic assembling is realized; as shown in a reference file mentioned in the background art, the conventional automatic assembling equipment can only bend the fixed end heads towards the same direction, and can only bend the fixed end head at one side of the wind wheel at each time, but the automatic assembling equipment can realize simultaneous bending of the fixed end heads at the upper side and the lower side of the wind wheel by arranging the upper pressure head and the lower pressure head, so that the bending speed is higher; can also design through the structure to last pressure head and lower pressure head, make the fixed end that the pressure head and lower pressure head homoenergetic made on the blade be positive and negative crisscross mode and buckle, fixed end buckles with positive and negative crisscross mode and can make the blade more stable with being connected of hanging wall or lower wall, can make the wind wheel after the equipment to the rocking that produces in the transportation and the resistance of air current to the influence of blade in the use stronger, avoid being used for transportation or long-time use to lead to taking place between blade and hanging wall or the lower wall not hard up, influence the effect of blowing of fan.

In foretell automatic assembly equipment of a wind wheel, it includes pressure head on first last pressure head and the second to go up the pressure head, pressure head includes pressure head and second down, all be equipped with normal pressure groove and back pressure groove on the lower terminal surface of pressure head and the up end of first pressure head down on the first, normal pressure groove and back pressure groove interval set up, be equipped with the positive spigot surface that makes fixed end court forward buckling in the normal pressure inslot, be equipped with the anti-spigot surface that makes fixed end court reverse buckling in the back pressure inslot, pressure head and second down the pressure head can flatten the fixed end after buckling and make it hug closely on the hanging wall or the lower wall of wind wheel under pressure head and the second.

When the automatic assembling equipment works, the first upper pressure head is matched with the first lower pressure head, the first upper pressure head moves downwards, the first lower pressure head moves upwards at the same time, the fixed end of the corresponding blade is inserted into the positive pressure groove and the negative pressure groove, then the fixed end is continuously pressed, the fixed end can be bent along the positive guide surface in the positive pressure groove or bent along the negative guide surface in the negative pressure groove, finally, when the lower end surface of the first upper pressure head abuts against the upper side surface of the upper disc, the upper end surface of the first lower pressure head abuts against the lower side surface of the lower disc, the fixed end is bent into a state parallel to the corresponding positive guide surface or negative guide surface, then the first upper pressure head and the first lower pressure head return to the original positions, the rotary disc is rotated to ensure that the fixed end after being primarily bent is matched with the second upper pressure head and the second lower pressure head corresponding to ensure that the second upper pressure head and the second lower pressure head extrude the fixed end after being primarily bent to be tightly attached to the corresponding upper pressure head, the second upper pressure head and the second lower pressure head moves upwards And finally, the second upper pressing head and the second lower pressing head return to the original positions on the disc or the lower disc, and the bending process of the fixed end head is completed. This equipment leads the direction of buckling of fixed end through positive pressure groove and the back pressure groove that interval set up on first last pressure head and the first pressure head down, makes fixed end can realize tentatively buckling with positive and negative crisscross mode, then extrudeing the whole process of buckling of accomplishing to the fixed end after tentatively buckling through pressure head and second under the pressure head on the second, simple structure, convenient operation, the stability of the wind wheel after buckling is higher.

In the above-mentioned automatic assembly equipment of a wind wheel, first pressure head and first pressure head all are located the rear side of pressure head and second pressure head down on the second on the carousel direction of rotation, first pressure head and first pressure head all cooperate with the same blade of wind wheel down, pressure head and second pressure head all cooperate with the preceding blade of above-mentioned blade on the carousel direction of rotation down on the second, pressure head and second are gone up in the first pressure head and the second and are gone up synchronous motion under the drive of last pressure head driving piece, first pressure head and second pressure head synchronous motion under the drive of pressure head driving piece down.

This automatic equipment designs pressure head and first pressure head and second down the position between the pressure head on to the first pressure head and second, make first pressure head and first pressure head after accomplishing the preliminary bending of a blade, when rotating the fixed end of carousel to next blade and tentatively buckling, pressure head and second are down the pressure head just corresponding with the blade of just accomplishing preliminary bending just on the second, thereby realize pressure head synchronous motion on first pressure head and the second, pressure head synchronous motion under first pressure head and the second, and then realize once removing the bending (except for the first time) that can accomplish the fixed end of a blade, be favorable to improving the work efficiency of equipment. The pressure head driving piece is a hydraulic cylinder or an air cylinder.

In the automatic assembling equipment for the wind wheel, the rotating shaft of the rotating disc is connected with the rotating disc driving piece through the divider, and the divider can control the rotating angle of the rotating disc at each time.

The setting of above-mentioned decollator not only can improve the accurate degree to carousel turned angle control, can also reduce the input of carousel driving piece, makes the carousel driving piece in this automatic assembly equipment only need adopt general motor can.

In the above automatic assembling apparatus for a wind wheel, the pressure head support is fixed to the rear side of the base plate, and the base plate is provided with at least three supporting mechanisms for supporting the turntable.

The design of the supporting mechanism can play a supporting role for the rotary disc, avoids the phenomenon that the bending effect of the fixed end is influenced because the rotary disc generates deviation due to uneven stress in the process of extruding the fixed end, and is favorable for improving the assembling stability and the assembling precision among the blades, the upper disc and the lower disc.

In foretell automatic assembly equipment of a wind wheel, supporting mechanism includes cushion, inclination piece and support driving piece, the cushion is fixed in on the bottom plate and the interior tip of cushion is located the below of carousel, be equipped with the spout on the up end of cushion, support the outside that the driving piece is fixed in the cushion and can drive inclination piece along spout reciprocating sliding, the top surface of inclination piece is the inclined plane of interior low outer height, the interior tip of inclination piece can insert between cushion and the carousel and the top surface of inclination piece can support with the downside of carousel and lean on.

The automatic assembling equipment supports the rotary table by arranging the cushion block on the bottom plate and then inserting the inclination block between the rotary table and the cushion block, wherein the inclination block is convenient to insert between the rotary table and the cushion block due to the design of the inclined surface on the inclination block, and the design of the chute on the upper end surface of the cushion block can ensure that the inclination block slides more stably and does not deviate along the direction vertical to the side wall of the chute after being pressed, so that the stability of the support is improved; the supporting driving piece is a cylinder or a hydraulic cylinder.

In the above automatic assembling device for the wind wheel, two reinforcing mechanisms for reinforcing the blades of the wind wheel are arranged on the bottom plate or the pressure head support, and the reinforcing mechanisms are abutted against the outer side surfaces of the blades extruded by the upper pressure head and the lower pressure head.

The middle part of the blade is slightly bent and protruded outwards, so that the middle part of the blade is easily bent and deformed when the upper end and the lower end of the blade are extruded; the stability of this automatic assembly equipment is favorable to increasing, also can improve simultaneously and go up the pressure that pressure head and lower pressure head exerted to the fixed end, makes fixed end more hug closely with corresponding hanging wall or lower wall, is favorable to improving stability and the firmness after the wind wheel equipment.

In the automatic assembly equipment of foretell wind wheel, strengthening mechanism is including consolidating driving piece and reinforcement piece, it links firmly with bottom plate or pressure head support to consolidate the driving piece, it can drive reinforcement piece and remove and make the medial surface of reinforcement piece hug closely in the lateral surface by the extrusion blade to consolidate the driving piece, the medial surface of reinforcement piece be with blade lateral surface complex arcwall face.

Exert pressure through fixed reinforcement driving piece to the reinforcement piece among the above-mentioned reinforcing mechanism, the medial surface of reinforcement piece can make reinforcement piece and blade have better laminating degree for the arcwall face to improve and consolidate the effect. The reinforced driving part is a cylinder or a hydraulic cylinder.

In the automatic assembly equipment of foretell wind wheel, be equipped with the annular groove coaxial with the carousel on the last side of carousel, the annular groove can cooperate with the kink that the edge of wind wheel lower plate buckled down and forms, the through-hole that sets up on the carousel is rectangular form, the quantity and the angle of through-hole all with the wind wheel on the quantity and the angle looks adaptation of blade.

The design of the annular groove can fix the wind wheel, and meanwhile, the damage to the lower disc of the wind wheel in the assembling process can be avoided, and the strip-shaped through hole can facilitate the extension of a lower pressure head and the bending of the fixed end head at the lower end of the blade; further, still including the straining device who is used for fixed wind wheel among this automatic assembly equipment, this straining device include with hanging wall middle part round hole complex disc, the diameter of disc is greater than the diameter of round hole, is equipped with the boss that can stretch into in the round hole on the lower terminal surface of disc, the middle part of carousel is fixed with the erection column coaxial with the carousel, erection column and disc pass through the connecting rod taut fixed.

In the above automatic assembling apparatus for a wind turbine, at least two annular grooves are provided.

The design of a plurality of annular grooves makes this carousel have better suitability, can be used for the wind wheel equipment of unidimensional not, only need during the operation adjust the pressure head with down the position of pressure head can.

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

the automatic assembling equipment can realize simultaneous bending of the fixed ends on the upper side and the lower side of the wind wheel by arranging the upper pressing head and the lower pressing head, and the bending speed is higher; can also design through the structure to last pressure head and lower pressure head, make the fixed end that the pressure head and lower pressure head homoenergetic made on the blade be positive and negative crisscross mode and buckle, fixed end buckles with positive and negative crisscross mode and can make the blade more stable with being connected of hanging wall or lower wall, can make the wind wheel after the equipment to the rocking that produces in the transportation and the resistance of air current to the influence of blade in the use stronger, avoid being used for transportation or long-time use to lead to taking place between blade and hanging wall or the lower wall not hard up, influence the effect of blowing of fan.

Drawings

Figure 1 is a schematic view of the overall structure of the invention with a wind wheel placed.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the first upper ram of the present invention.

Fig. 4 is a schematic view of the construction of the first lower ram of the present invention.

Fig. 5 is a schematic structural view of the turntable of the present invention.

Fig. 6 is a schematic structural view of the support mechanism of the present invention.

Figure 7 is a first schematic view of the structure of a wind rotor of the invention.

Fig. 8 is a second schematic structural view of a wind wheel of the present invention.

Fig. 9 is a schematic view of the mounting structure of the reinforcement mechanism of the present invention.

Fig. 10 is a top view of the stiffening mechanism of the present invention.

In the figure, 1, a bottom plate; 2. a ram support; 3. a turntable; 31. a divider; 32. a turntable drive; 33. an annular groove; 34. a through hole; 4. an upper pressure head; 41. an upper ram drive; 42. a first upper ram; 43. a second upper ram; 5. a lower pressure head; 51. a lower ram drive; 52. a first lower ram; 53. a second lower ram; 61. a positive pressure groove; 62. a counter-pressure tank; 63. a positive guide surface; 64. a reverse guide surface; 7. a support mechanism; 71. cushion blocks; 711. a chute; 72. a slope block; 721. an inclined surface; 73. supporting the driving member; 8. a reinforcement mechanism; 81. reinforcing the driving piece; 82. a reinforcing block; 821. an arc-shaped surface; 9. a wind wheel; 91. a blade; 92. hanging the plate; 93. a bottom wall; 94. and fixing the end head.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

This automatic assembly equipment of wind wheel includes bottom plate 1 and the pressure head support 2 that links firmly with the 1 side of bottom plate, be equipped with on the bottom plate 1 and be used for placing the carousel 3 of wind wheel 9 and drive carousel 3 pivoted carousel driving piece 32, be equipped with on the pressure head support 2 and can extrude the last pressure head 4 and the last pressure head driving piece 41 of pressure head 4 along vertical direction reciprocating motion of the fixed end 94 of the 9 blade upside of wind wheel 91 of buckling on the pressure head, be equipped with between carousel 3 and the bottom plate 1 and can extrude the lower pressure head 5 of the fixed end 94 of the 9 blade downside of wind wheel 91, the downside of bottom plate 1 is equipped with the lower pressure head driving piece 51 that can drive pressure head 5 down along vertical direction reciprocating motion, be equipped with on the carousel 3 with pressure head 5 complex through-hole 34 down, it all can make the fixed end 94 on the blade 91 be.

The wind wheel 9 to be assembled in the automatic assembling equipment of the wind wheel consists of an upper disc 92, a lower disc 93 and blades 91, fixing end heads 94 at two ends of the blades 91 extend out of preset mounting holes on the upper disc 92 and the lower disc 93 after the three parts are assembled preliminarily, and the automatic assembling equipment of the wind wheel realizes the fixed connection of the upper disc 92, the lower disc 93 and the blades 91 by bending the extending fixing end heads 94, so that the automatic assembling is realized; as shown in the reference documents mentioned in the background art, the conventional automatic assembling equipment can only bend the fixed end 94 in the same direction, and can only bend the fixed end 94 on one side of the wind wheel 9 at each time, but the automatic assembling equipment can not only realize simultaneous bending of the fixed end 94 on the upper side and the fixed end 94 on the lower side of the wind wheel 9 by arranging the upper pressure head 4 and the lower pressure head 5, so that the bending speed is higher; can also design through the structure to last pressure head 4 and lower pressure head 5, make and go up pressure head 4 and lower pressure head 5 homoenergetic and make fixed end 94 on the blade 91 be positive and negative crisscross mode and buckle, fixed end 94 buckles with positive and negative crisscross mode and can make the blade 91 more stable with hanging wall 92 or lower wall 93's being connected, can make the wind wheel 9 after the equipment stronger to the rocking that produces in the transportation and the resistance of air current to the influence of blade 91 in the use, avoid being used for transportation or long-time use to lead to taking place between blade 91 and hanging wall 92 or the lower wall 93 becoming flexible, influence the effect of blowing of fan.

As shown in fig. 1 to 4, the upper pressing head 4 includes a first upper pressing head 42 and a second upper pressing head 43, the lower pressing head 5 includes a first lower pressing head 52 and a second lower pressing head 53, a positive pressure groove 61 and a negative pressure groove 62 are respectively disposed on a lower end surface of the first upper pressing head 42 and an upper end surface of the first lower pressing head 52, the positive pressure groove 61 and the negative pressure groove 62 are disposed at an interval, a positive guide surface 63 for bending the fixing end 94 in the positive direction is disposed in the positive pressure groove 61, a negative guide surface 64 for bending the fixing end 94 in the negative direction is disposed in the negative pressure groove 62, and the second upper pressing head 43 and the second lower pressing head 53 can flatten the bent fixing end 94 to enable the fixing end 94 to be tightly attached to the upper disc 92 or the lower disc 93 of the wind wheel 9.

When the automatic assembling equipment works, the first upper pressure head 42 is matched with the first lower pressure head 52, the first upper pressure head 42 moves downwards, the first lower pressure head 52 moves upwards at the same time, the fixed end 94 of the corresponding blade 91 is inserted into the positive pressure groove 61 and the back pressure groove 62, then the fixed end 94 is continuously pressed, the fixed end 94 can be bent along the positive guide surface 63 in the positive pressure groove 61 or the reverse guide surface 64 in the reverse pressure groove 62, finally when the lower end surface of the first upper pressure head 42 is abutted against the upper side surface of the upper disc 92 and the upper end surface of the first lower pressure head 52 is abutted against the lower side surface of the lower disc 93, the fixed end 94 is bent to be in a state of being parallel to the corresponding positive guide surface 63 or reverse guide surface 64, then the first upper pressure head 42 and the first lower pressure head 52 are rotated, the rotary disc 3 is rotated to enable the fixed end 94 after being bent to be matched with the corresponding second upper pressure head 43 and the second lower pressure head 53, the second upper pressing head 43 moves downwards, the second lower pressing head 53 moves upwards at the same time, the second upper pressing head 43 and the second lower pressing head 53 press the fixing end head 94 after the initial bending and enable the fixing end head 94 to be tightly attached to the corresponding upper disc 92 or lower disc 93, and finally the second upper pressing head 43 and the second lower pressing head 53 return to the original position, so that the bending process of the fixing end head 94 is completed. This equipment leads the direction of buckling of fixed end 94 through positive pressure groove 61 and back pressure groove 62 that interval set up on first last pressure head 42 and the first pressure head 52 down, makes fixed end 94 can realize tentatively buckling with positive and negative crisscross mode, then presses head 53 to extrude the whole process of buckling of completion to the fixed end 94 after tentatively buckling through pressure head 43 and the second down on the second, simple structure, and convenient operation, the stability of wind wheel 9 after buckling is higher.

Further, the first upper pressing head 42 and the first lower pressing head 52 are both located at the rear side of the second upper pressing head 43 and the second lower pressing head 53 in the rotation direction of the turntable 3, the first upper pressing head 42 and the first lower pressing head 52 are both matched with the same blade 91 of the wind wheel 9, the second upper pressing head 43 and the second lower pressing head 53 are both matched with the previous blade 91 of the blade 91 in the rotation direction of the turntable 3, the first upper pressing head 42 and the second upper pressing head 43 move synchronously under the driving of the upper pressing head driving member 41, and the first lower pressing head 52 and the second lower pressing head 53 move synchronously under the driving of the lower pressing head driving member 51. This automatic assembly equipment is to the position design between pressure head 42 and the second on the first pressure head 43 and the first pressure head 52 and the second pressure head 53 down, make the first pressure head 42 and the first pressure head 52 on accomplish the preliminary back of buckling of a blade 91, when rotating carousel 3 and tentatively buckling the fixed end 94 of next blade 91, pressure head 43 and second pressure head 53 just correspond with the blade 91 of just accomplishing preliminary buckling on the second, thereby realize that pressure head 43 synchronous motion on first pressure head 42 and the second, pressure head 53 synchronous motion under first pressure head 52 and the second, and then realize once removing the bending (except for the first time) that can accomplish the fixed end 94 of a blade 91, be favorable to improving the work efficiency of equipment. The pressure head driving part is a hydraulic cylinder or an air cylinder, preferably, the pressure head driving part is a hydraulic cylinder in the embodiment.

As shown in fig. 1 and 2, the rotating shaft of the rotary disk 3 is connected to a rotary disk drive 32 through a divider 31, and the divider 31 can control the angle of each rotation of the rotary disk 3. The setting of above-mentioned decollator 31 not only can improve the accurate degree to 3 turned angle control of carousel, can also reduce the input of carousel driving piece 32, makes the carousel driving piece 32 in this automatic assembly equipment only need adopt general motor can.

As shown in fig. 1, 2 and 6, the pressure head support 2 is fixed on the rear side of the bottom plate 1, and at least three supporting mechanisms 7 for supporting the rotating disc 3 are arranged on the bottom plate 1; the supporting mechanism 7 comprises a cushion block 71, an inclination block 72 and a supporting driving piece 73, wherein the cushion block 71 is fixed on the bottom plate 1, the inner end part of the cushion block 71 is positioned below the rotary table 3, a sliding groove 711 is arranged on the upper end surface of the cushion block 71, the supporting driving piece 73 is fixed on the outer side of the cushion block 71 and can drive the inclination block 72 to slide back and forth along the sliding groove 711, the upper side surface of the inclination block 72 is an inclined surface 721 with a low inner part and a high outer part, the inner end part of the inclination block 72 can be inserted between the cushion block 71 and the rotary table 3, and the upper side surface of. The design of the supporting mechanism 7 can play a supporting role for the rotary table 3, so that the phenomenon that the rotary table 3 is deflected due to uneven stress in the process of extruding the fixed end 94 to influence the bending effect of the fixed end 94 is avoided, and the assembly stability and the assembly precision among the blades 91, the upper disc 92 and the lower disc 93 are improved; according to the automatic assembling equipment, the cushion block 71 is arranged on the bottom plate 1, then the inclination block 72 is inserted between the rotary table 3 and the cushion block 71 to support the rotary table 3, the inclined surface 721 on the inclination block 72 is designed to facilitate the inclination block 72 to be inserted between the rotary table 3 and the cushion block 71, and the chute 711 on the upper end surface of the cushion block 71 is designed to enable the inclination block 72 to slide more stably and ensure that the inclination block 72 cannot deviate in the direction vertical to the side wall of the chute 711 after being pressed, so that the supporting stability is improved; the supporting driving member 73 is an air cylinder or a hydraulic cylinder, and preferably, the supporting driving member 73 is an air cylinder in this embodiment.

As shown in fig. 9 and 10, the base plate 1 or the pressure head bracket 2 is provided with two reinforcing mechanisms 8 for reinforcing the blades 91 of the wind wheel 9, and the reinforcing mechanisms 8 are abutted against the outer side surfaces of the blades 91 pressed by the upper pressure head 4 and the lower pressure head 5; the reinforcing mechanism 8 comprises a reinforcing driving piece 81 and a reinforcing block 82, the reinforcing driving piece 81 is fixedly connected with the bottom plate 1 or the pressure head support 2, the reinforcing driving piece 81 can drive the reinforcing block 82 to move, the inner side face of the reinforcing block 82 is tightly attached to the outer side face of the extruded blade 91, and the inner side face of the reinforcing block 82 is an arc-shaped face 821 matched with the outer side face of the blade 91. Because the middle part of the blade 91 is slightly bent and protruded outwards, when the upper end and the lower end of the blade 91 are extruded, the middle part of the blade 91 is easily bent and deformed outwards, and the reinforcing mechanism 8 is arranged on the automatic assembling equipment to pressurize and support the outer side surface of the extruded blade 91, so that the blade 91 is prevented from being bent outwards under pressure, and a reinforcing effect is achieved; the stability of the automatic assembling equipment is improved, and meanwhile, the pressure applied to the fixed end 94 by the upper pressing head 4 and the lower pressing head 5 can be improved, so that the fixed end 94 is more closely attached to the corresponding upper disc 92 or lower disc 93, and the stability and firmness of the assembled wind wheel 9 are improved; in the reinforcing mechanism 8, the reinforcing block 82 is pressed by the fixed reinforcing driving member 81, and the inner side surface of the reinforcing block 82 is the arc-shaped surface 821, so that the reinforcing block 82 and the blade 91 have better fitting degree, and the reinforcing effect is improved. The reinforcing driving member 81 is an air cylinder or a hydraulic cylinder, and preferably, the reinforcing driving member 81 is an air cylinder in this embodiment.

As shown in fig. 2 and 5, an annular groove 33 coaxial with the turntable 3 is arranged on the upper side surface of the turntable 3, the annular groove 33 can be matched with a bending part formed by bending the edge of the lower disc 93 of the wind wheel 9 downwards, a through hole 34 arranged on the turntable 3 is long-strip-shaped, and the number and the angle of the through hole 34 are matched with the number and the angle of the blades 91 on the wind wheel 9; further, at least two annular grooves 33 are provided. The annular groove 33 can fix the wind wheel 9, and can also prevent the lower disc 93 of the wind wheel 9 from being damaged in the assembling process, and the strip-shaped through hole 34 can facilitate the extension of the lower pressure head 5 and the bending of the fixing end 94 at the lower end of the blade 91; furthermore, the automatic assembling equipment also comprises a tensioning mechanism for fixing the wind wheel 9, the tensioning mechanism comprises a disc matched with a circular hole in the middle of the upper disc 92, the diameter of the disc is larger than that of the circular hole, a boss capable of extending into the circular hole is arranged on the lower end face of the disc, an installation column coaxial with the turntable 3 is fixed in the middle of the turntable 3, and the installation column and the disc are tensioned and fixed through a connecting rod; the design of a plurality of annular grooves 33 makes this carousel 3 have better suitability, can be used for the not unidimensional wind wheel 9 equipment, only need during the operation adjust the position of pressure head 4 and pressure head 5 down can.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes in the structure, shape and principle of the invention are intended to be covered by the protection scope of the invention as defined in the appended claims.