CN216858768U

CN216858768U - Blade assembly equipment

Info

Publication number: CN216858768U
Application number: CN202122882517.6U
Authority: CN
Inventors: 周鹏; 马欢; 宋晓鹏
Original assignee: Stuttgart Aviation Automation Guangdong Co ltd
Current assignee: Stuttgart Aviation Automation Guangdong Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-01
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses blade assembling equipment which comprises a clamping assembly, a rotary disc and a supporting assembly, wherein the clamping assembly is arranged on the rotary disc; the rotary disc is used for positioning a mechanism to be assembled, the supporting component is positioned on one side of the rotary disc, the clamping component is hinged with the supporting component and used for positioning the blade, and the supporting component is used for adjusting the position relation between the rotary disc and the clamping component; through being equipped with the clamping subassembly to according to the blade relatively treating the angle of putting of equipment mechanism and the surface shape of treating equipment mechanism, utilize the connecting rod drive in the clamping subassembly to the board rotates to required position, thereby reach the effect to the accurate group of blade. In addition, the distance between the assembling plate and the rotary disc is adjusted through the supporting assembly, and therefore the blade assembling equipment is suitable for mechanisms to be assembled of different specifications and sizes. When the blades of the mechanism to be assembled in the same specification and size are installed, the blades can be continuously assembled by replacing the mechanism to be assembled, and therefore the technical effect of improving the efficiency of blade assembly is achieved.

Description

Blade assembly equipment

Technical Field

The utility model belongs to the technical field of blade assembling tools, and particularly relates to blade assembling equipment.

Background

In some existing machine equipment, such as a fan, an impeller and the like, a plurality of blades need to be welded, and before the blades are welded, the blades need to be paired with the machine equipment, that is, the welding positions of the blades need to be determined.

The existing blade pairing mode is that a mechanism to be assembled is firstly placed on a bottom plate, an included angle between adjacent blades is calculated according to the number of the required blades, and then the bottom plate is marked. And then further determining the placing direction of each blade according to the placing angle of each blade, further drawing lines on the bottom plate to determine the position of each blade according to the placing direction, and placing each blade at the position where the line is drawn, thereby finishing the assembly work of the blades.

This type of blade pairing is not only time consuming and labor intensive, but also requires re-marking of the lines after replacement of the base plate. In addition, in the line drawing process, assembly errors easily occur, and further welding quality and welding effect are influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention discloses a blade pairing apparatus to overcome or at least partially solve the above problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a blade assembling device comprises a clamping assembly, a rotary disc and a supporting assembly; the rotary disc is used for positioning a mechanism to be assembled, the supporting component is positioned on one side of the rotary disc, and the clamping component is hinged with the supporting component and used for positioning the blade; the supporting assembly is used for adjusting the position relation between the rotary disc and the clamping assembly;

the clamping assembly comprises a connecting rod and a group plate, the connecting rod is of a multi-connecting-rod structure and is connected with the group plate, the connecting rod is used for adjusting the angle of the group plate in the space, and the group plate is used for clamping the blade.

Optionally, the connecting rod includes a first connecting shaft, a second connecting shaft, a third connecting shaft and a connecting plate; the first connecting shaft is connected with the pair of plates and can rotate relative to the second connecting shaft, and the first connecting shaft is used for adjusting the angle of the pair of plates; one end of the third connecting shaft is hinged to the second connecting shaft, and the other end of the third connecting shaft is hinged to the connecting plate and used for swinging relative to the connecting plate.

Optionally, the support assembly comprises a first support unit; the first supporting unit is hinged to the connecting plate, and the first supporting unit adjusts the pairing height of the blades through the connecting plate.

Optionally, the support assembly further comprises a second support unit; the second supporting unit is connected with the first supporting unit and used for driving the first supporting unit to adjust the distance between the group plate and the mechanism to be assembled.

Optionally, the support assembly further comprises a buffer assembly and a stroke assembly; the first supporting unit is provided with a buffer component and a stroke component along two ends of the second supporting unit, and the buffer component and the stroke component are used for limiting the limit position of the first supporting unit.

Optionally, the blade pairing device further comprises a turntable upright and a clamp; the rotary table upright post is connected with the clamp through the rotary disc and used for driving the clamp to rotate, and the clamp is used for fixing the mechanism to be assembled.

Optionally, the clamp employs a centering clamping mechanism.

Optionally, a plurality of slots are formed in the rotary disc.

Optionally, the blade pairing equipment further comprises a rotary speed reducer; the rotary speed reducer is connected with the rotary table upright column and used for driving the rotary table upright column to rotate and adjusting the rotating speed of the rotary table.

Optionally, the blade pairing device further comprises a sliding block and a sliding rail; the slide rail is arranged in the second supporting unit, and the slide block slides on the slide rail and is used for the stable movement of the first supporting unit.

The utility model has the advantages and beneficial effects that:

1. according to the utility model, the clamping assembly is arranged, and the connecting rod in the clamping assembly is utilized to drive the assembling plate to rotate to a required position according to the arrangement angle of the blade relative to the mechanism to be assembled and the surface shape of the mechanism to be assembled, so that the effect of accurately assembling the blade is achieved. In addition, the distance between the assembling plate and the rotary disc is adjusted through the supporting assembly, and therefore the blade assembling equipment is suitable for mechanisms to be assembled of different specifications and sizes. When the blades of the mechanism to be assembled in the same specification and size are installed, the blades can be continuously assembled by replacing the mechanism to be assembled, and therefore the technical effect of improving the efficiency of blade assembly is achieved.

2. According to the utility model, the rotary speed reducer is arranged, and the deflection angle of the clamp is adjusted by the rotary speed reducer according to the included angle between the adjacent blades, so that the blade assembly equipment can adjust according to the included angle between the adjacent blades.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an adjustment mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the second supporting unit with the dust cover removed according to an embodiment of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a front view of the slewing speed reducer with the dust cover removed according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a blade pair group according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

With reference to fig. 1 to 6, the present embodiment discloses a blade pairing apparatus, which is used for pairing and welding operations between a plurality of blades and a bottom plate of a fan, and other mechanisms to be assembled may be used. The blade assembling equipment comprises a clamping assembly 1, a rotary disc 2 and a supporting assembly 3; the rotary disc 2 is used for positioning the fan soleplate 4. The supporting component 3 is positioned on one side of the rotary disc 2, the clamping component 1 is connected with the supporting component 3, and the position relation between the rotary disc 2 and the clamping component 1 is adjusted through the supporting component 3.

The clamping assembly 1 is used for positioning the blade 5 and comprises a connecting rod 11 and a pairing plate 12. The connecting rod 11 adopts a multi-connecting-rod structure, one end of the connecting rod is connected with the pairing plate 12, and the other end of the connecting rod is connected with the supporting component 3. The connecting rod 11 adjusts the angle of the blade 5 in the space through the assembling plate 12, so that the blade assembling equipment is suitable for the blades 5 in various placing directions, and the blade 5 is fixedly assembled by clamping the assembling plate 12.

As shown in fig. 2 and 6 in combination, in the present embodiment, the link 11 includes a first connecting shaft 111, a second connecting shaft 110, a third connecting shaft 112, and a link plate 113; the first connecting shaft 111 is connected to the group-to-plate 12, and the first connecting shaft 111 is sleeved on the second connecting shaft 110 and rotates around the second connecting shaft 110, thereby adjusting the angle of the group-to-plate 12. Further, the second connecting shaft 110 and the third connecting shaft 112 are hinged to each other through a pin, and the third connecting shaft 112 and the connecting plate 113 are hinged to each other through a pin, the set-to-plate 12 is driven by the second connecting shaft 110 to swing in the direction perpendicular to the direction B, and the set-to-plate 12 is driven by the third connecting shaft 112 to swing in the direction B in the drawing. According to the surface shape of the fan bottom plate 4 and the arrangement angle of the blades 5 relative to the fan bottom plate 4, the blades 5 are adjusted through the connecting rods 11, and the fan bottom plate 4 is in contact with the blades 5, so that the assembly of the blades 5 is completed. In other embodiments, the angle adjustment of the blades in the direction B and in the direction perpendicular to the direction B in the figure can be realized through the joint bearing connection between the second connecting shaft and the third connecting shaft and between the third connecting shaft and the pair of assembling plates in the connecting rod.

In addition, the pin shaft can be further provided with split pins for respectively locking and fixing the second connecting shaft and the third connecting shaft and the group assembling plate. In other embodiments, the bolts respectively pass through the second connecting shaft and the third connecting shaft, and the third connecting shaft and the through holes arranged on the pair plates to realize hinging, and the threaded connection between the nuts and the bolts respectively fixes the positions between the second connecting shaft and the third connecting shaft and between the third connecting shaft and the pair plates.

Furthermore, the first connecting shaft 111 may further have a plurality of first threaded holes, and the second connecting shaft 110 has a second threaded hole. When the first connecting shaft 111 needs to be fixed, the first connecting shaft 111 is in threaded connection with the first threaded hole and the second threaded hole through bolts, so that the rotating angle of the group plate 12 relative to the second connecting shaft 110 is fixed through the first connecting shaft 111.

As shown in fig. 1 to 6, the support assembly 3 includes a first support unit 31, the first support unit 31 is hinged to the connecting plate 113, and the first support unit 31 is used for adjusting the distance between the pair of plates 12 and the fan base plate 4 in the direction perpendicular to the ground, so as to adjust the pair height of the blades 5.

As shown in fig. 2, the first supporting unit 31 is hinged to the connecting plate 113 through the horizontal plate 32, the connecting plate 113 is provided with the pointer 115, the horizontal plate 32 is provided with the corresponding angle scale 116, and the rotating angle of the connecting plate 113 along the direction B in the drawing is intuitively and accurately obtained by pointing the pointer 115 to the angle scale of the angle scale 116.

In addition, a through arc-shaped groove 114 is arranged on the connecting plate 113; accordingly, the horizontal plate 32 is provided with a positioning bolt fitted with the arc-shaped slot 114. During the rotation of the link plate 113, the arc-shaped groove 114 rotates with respect to the set bolt, so that the link plate 113 is smoothly rotated by the set bolt. Meanwhile, after the connecting plate 113 rotates to a required angle, the connecting plate 113 can be fixed by the threaded connection of the nut and the positioning bolt.

As shown in fig. 1 to 3, the support assembly 3 further includes a second support unit 33; the second supporting unit 33 is connected to the first supporting unit 31 for driving the linear reciprocating motion of the first supporting unit 31. The distance between the blades 5 and the fan bottom plate 4 in the direction parallel to the ground is adjusted by adjusting the distance between the group pair plate 12 and the fan bottom plate 4. In practical applications, a fixing seat 34 may be further disposed between the first supporting unit 31 and the second supporting unit 33 to increase the placing height of the first supporting unit 31.

As shown in fig. 3, the support assembly 3 further includes a buffer assembly 35 and a stroke assembly 36, the buffer assembly 35 and the stroke assembly 36 are disposed at two ends of the first support unit 31 moving along the second support unit 33, and the buffer assembly 35 and the stroke assembly 36 are used for limiting the limit position of the first support unit 31, which refers to the position where the distance between the first support unit 31 and the fan base plate 4 is the minimum and the maximum.

When the first supporting unit 31 moves to the limit position along the second supporting unit 33, the second supporting unit 33 drives the first supporting unit 31 to stop moving under the dual limitation of the buffer component 35 and the stroke component 36; further, when one of the buffer assembly 35 and the stroke assembly 36 fails, the other can also make the first support unit 31 drive the second support unit 33 to stop moving, so that the first support unit 31 can work normally.

As shown in fig. 5, the blade fitting-up apparatus further includes a turntable column 6 and a jig 7; the turntable column 6 is connected with the clamp 7 through the rotary disc 2 so as to drive the clamp 7 to rotate, the clamp 7 is used for clamping and fixing the fan bottom plate 4, and the clamp 7 adopts a centering clamping mechanism. The assembly efficiency of the blades is improved by coinciding the circle center of the fan bottom plate 4 with the circle center of the three-jaw chuck. Wherein, anchor clamps can select for use three-jaw chuck clamping mechanism, of course, can also select for use spiral clamping mechanism to press from both sides fan bottom plate centering tightly.

Referring to fig. 1, the rotary plate 2 is provided with a plurality of slots 21. When normally bearing fan bottom plate 4, can also reduce the weight of gyration dish 2, save material.

As shown in fig. 5, the blade pairing apparatus further includes a rotary speed reducer 8, the rotary speed reducer 8 is fixed on a speed reducer base 81, and the rotary speed reducer 8 is connected to the turntable column 6, and is configured to drive the turntable column 6 to rotate and adjust the rotation speed of the rotary disc 2. In addition, the rotary speed reducer 8 is electrically connected with a foot switch, the start and stop of the rotary speed reducer 8 are controlled by the foot switch, and the rotation angle of the rotary speed reducer 8 is adjusted according to the included angle between the adjacent blades 5.

In addition, as shown in fig. 5, the blade assembly equipment further includes a plurality of bearing casters 9, the bearing casters 9 are disposed on the speed reducer base 81, the bearing casters 9 contact the rotary disk 2, and the bearing casters 9 roll and support the bottom surface of the rotary disk 2, so as to reduce the pressure of the fan bottom plate 4 on the rotary speed reducer 8 and protect the rotary speed reducer 8.

In addition, dust covers can be arranged on the first supporting unit 31 and the rotary speed reducer 8 to prevent dust, sand and the like in the production environment of the equipment from entering the first supporting unit 31 and the rotary speed reducer 8, so that the first supporting unit 31 and the rotary speed reducer 8 are prevented from being broken down.

In this embodiment, the first supporting unit and the second supporting unit take the form of a linear module. In other embodiments, the first and second support units may also adjust the distance between the pair of plates and the fan base plate in the direction perpendicular to the ground and the distance between the pair of plates and the fan base plate in the direction parallel to the ground in the form of a gear and a rack.

As shown in fig. 4, in this embodiment, the blade assembly device further includes a sliding block 331 and a sliding rail 332; the slide rail 332 is disposed in the second supporting unit 33, the slide rail 332 is disposed with a slide block 331, and the slide block 331 is fixedly connected to the first supporting unit 31. The first supporting unit 31 slides on the slide rail 332 by the slider 331, so that the first supporting unit 31 smoothly moves on the second supporting unit 33. By increasing the number of the slide rails and the slide blocks, the stability of the movement of the first supporting unit can be increased.

As shown in fig. 1, the blade assembly device further includes a base 19, and a plurality of universal wheels 191 are disposed on the base 19 for moving the base 19. The rotary speed reducer 8 and the second support unit 33 are simultaneously mounted on the base 19, so that the rotary speed reducer 8 and the second support unit 33 are transferred in synchronization.

In other embodiments, the adjusting ground feet are arranged on the base, the levelness of the base of the blade assembly device is adjusted through the adjusting ground feet, the blade assembly device can be kept horizontal on the ground with different levelness, and the base can further play a role in stably supporting the rotary speed reducer and the second supporting unit.

In the embodiment, the working process of the fan bottom plate 4 to the blade pair is shown in fig. 1 to 6:

firstly, the blade assembly equipment is moved to a required position through a universal wheel, and the fan bottom plate 4 is centered and clamped through a three-jaw chuck. Meanwhile, the first supporting unit 31 is controlled to move in a straight line by the second supporting unit 33 according to the specification and size of the fan base plate 4, thereby adjusting the distance between the blade 5 and the fan base plate 4 in the direction parallel to the ground. Further, the pair-to-pair height of the blades 5 is further adjusted by the first support unit 31 adjusting the distance between the pair of plates 12 and the fan base plate 4 in the direction perpendicular to the ground according to the height of the fan base plate 4.

Then, the connecting plate 113 is rotated according to the placing angle of the blades 5 relative to the fan bottom plate 4, so that the pointer 115 on the connecting plate 113 points to the angle scale in the angle scale 116 corresponding to the placing angle; and the third connecting shaft 112 drives the group plate pair 12 to swing along the direction B in the figure as required, so as to further increase the rotation amplitude of the connecting rod 11. According to the surface shape of the fan base plate 4, the second connecting shaft 110 drives the group plate 12 to swing along the direction perpendicular to the direction B, so that the fan base plate 4 is in contact with the blades 5. So that the pair of plates 12 is located at a desired position for pairing the blades 5, and the blades 5 are clamped and fixed by the pair of plates 12.

Finally, the blades 5 are placed in the pairing plate 12 and are in contact with the fan bottom plate 4 to complete pairing. And then, the blades 5 are welded on the bottom plate 4 of the fan, and after welding is finished, the rotary speed reducer 8 is controlled by the foot switch to rotate to the position required by the next blade to be paired according to the included angle between the adjacent blades until all the blades are paired.

While the foregoing is directed to embodiments of the present invention, other modifications and variations of the present invention may be devised by those skilled in the art in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the appended claims.

Claims

1. A blade group is to equipment which characterized in that: the device comprises a clamping assembly, a rotary disc and a supporting assembly; the rotary disc is used for positioning a mechanism to be assembled, the supporting component is positioned on one side of the rotary disc, and the clamping component is hinged with the supporting component and used for positioning the blade; the supporting assembly is used for adjusting the position relation between the rotary disc and the clamping assembly;

2. The blade pairing apparatus of claim 1, wherein: the connecting rod comprises a first connecting shaft, a second connecting shaft, a third connecting shaft and a connecting plate; the first connecting shaft is connected with the pair of plates and can rotate relative to the second connecting shaft, and the first connecting shaft is used for adjusting the angle of the pair of plates; one end of the third connecting shaft is hinged to the second connecting shaft, and the other end of the third connecting shaft is hinged to the connecting plate and used for swinging relative to the connecting plate.

3. The blade pairing apparatus of claim 2, wherein: the support assembly comprises a first support unit; the first supporting unit is hinged to the connecting plate, and the first supporting unit adjusts the pairing height of the blades through the connecting plate.

4. A blade pairing apparatus as claimed in claim 3, wherein: the support assembly further comprises a second support unit; the second supporting unit is connected with the first supporting unit and used for driving the first supporting unit to adjust the distance between the group plate and the mechanism to be assembled.

5. The blade pairing apparatus of claim 4, wherein: the support assembly further comprises a buffer assembly and a stroke assembly; the first supporting unit is provided with a buffer component and a stroke component along two ends of the second supporting unit, and the buffer component and the stroke component are used for limiting the limit position of the first supporting unit.

6. The blade pairing apparatus of claim 1, wherein: the blade assembling equipment also comprises a rotary table upright post and a clamp; the rotary table upright post is connected with the clamp through the rotary disc and used for driving the clamp to rotate, and the clamp is used for fixing the mechanism to be assembled.

7. The blade pairing apparatus of claim 6, wherein: the clamp adopts a centering clamping mechanism.

8. The blade pairing apparatus of claim 6, wherein: the rotary disc is provided with a plurality of slotted holes.

9. Blade pairing device according to any of claims 6 to 8, characterized in that: the blade pairing equipment also comprises a rotary speed reducer; the rotary speed reducer is connected with the rotary table upright column and used for driving the rotary table upright column to rotate and adjusting the rotating speed of the rotary table.

10. The blade pairing apparatus of claim 5, wherein: the blade assembling equipment also comprises a sliding block and a sliding rail; the slide rail is arranged in the second supporting unit, and the slide block slides on the slide rail and is used for the stable movement of the first supporting unit.