CN209919196U

CN209919196U - Blade positioning die

Info

Publication number: CN209919196U
Application number: CN201920388797.5U
Authority: CN
Inventors: 黄建军
Original assignee: FOSHAN HAINAN JIUZHOU POPULA FAN Co Ltd
Current assignee: FOSHAN HAINAN JIUZHOU POPULA FAN Co Ltd; Foshan City Nanhai Jiuzhou Popula Fan Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-10
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a blade positioning die, including connecting block, ring array set up in the blade setting element of connecting block lateral wall, the blade setting element including connect in connecting block lateral wall's connecting strip, fixed connection in the limiting plate of connecting strip bottom side, set up in the dog of limiting plate one side, set up in the dog is kept away from the spacing of limiting plate one side, with the limiting plate is close to one side of connecting block is the side of nearing the heart, with the limiting plate is kept away from one side of connecting block is far away from the heart side, spacing length extending direction with the direction of nearing the heart side to far away from the heart side is parallel to each other, the utility model discloses can improve the efficiency of blade location equipment to improve the precision of blade location, be difficult to take place the skew during the welding blade, improve fan impeller's equipment quality.

Description

Blade positioning die

Technical Field

The utility model relates to a processing equipment especially relates to a blade positioning die.

Background

Traditional fan wheel equipment is through manual operation, when the blade location to the fan, because mostly through artificial location centre gripping, cause the location inaccurate easily, the blade rocks the influence quality during the welding, and welding quality is poor scheduling problem to influence fan wheel's air output, reduction in production quality, and the incident appears in the use easily, consequently, current fan wheel packaging efficiency is lower, can't further improve to efficiency, the quality of blade equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: there is a need for a blade positioning die that can improve the efficiency of blade positioning and the quality of assembly when fan impellers are assembled.

The utility model provides a solution of its technical problem is: the utility model provides a blade positioning die, including connecting block, annular array set up in the blade setting element of connecting block lateral wall, the blade setting element including connect in connecting strip, the fixed connection of connecting block lateral wall in the limiting plate of connecting strip bottom side, set up in the dog of limiting plate one side, set up in the dog is kept away from the spacing of limiting plate one side, with the limiting plate is close to one side of connecting block is heart-near side, with the limiting plate is kept away from one side of connecting block is heart-far side, the length extending direction of spacing with the direction of heart-near side to heart-far side is parallel to each other.

The utility model provides a blade positioning die, which comprises a connecting block and a blade positioning piece arranged on the outer side wall of the connecting block in an annular array, wherein the connecting block not only plays a connecting role for each blade positioning piece, but also is connected with other moving mechanisms, such as a lifting cylinder, a translation cylinder and the like, the blade positioning piece is used for positioning each blade arranged on an impeller, concretely, the blade positioning piece comprises a connecting strip fixedly connected with the connecting block, a limiting plate and a limiting strip for limiting the blade and a stop block for avoiding the excessive insertion of the blade, the shapes of the blade positioning die are different according to the different shapes of the impellers of a fan, the specific expression is that the included angles between two adjacent limiting plates are different, a blade positioning space is formed between the limiting strip, the stop block and the limiting plate, when the blade is assembled on the rear cover of the fan, the whole blade positioning die is placed, and insert the blade in the blade location space to every blade setting element formation, every inserts a blade and can weld the blade behind the fan and cover, and is very convenient, need not place the back with the single blade centre gripping, welds again, has effectively improved the packaging efficiency, consequently, the utility model discloses when effectively making equipment fan wheel, the blade location is more accurate, high-efficient, because the existence in location space for difficult production is rocked during the welding, has both improved fan wheel's packaging efficiency, has improved fan wheel's equipment quality again.

As a further improvement of the above technical scheme, the limiting plate is close to a side of spacing strip includes first slope guide face, first plane, first slope guide face is followed the nearly heart side extremely the direction of far heart side sets gradually, first plane with the length extending direction of spacing strip is parallel to each other, with first plane place plane is first reference surface, first slope guide face extremely the distance of first reference surface is along being close to the direction of dog reduces gradually.

As a further improvement of the above technical scheme, the stopper bar is close to a side of the stopper plate includes a second inclined guiding surface and a second plane, the second plane and the second inclined guiding surface are along the proximal side to the direction of the distal side are sequentially arranged, the second plane is parallel to the length extending direction of the stopper bar, the plane where the second plane is located is a second reference plane, and the second inclined guiding surface reaches the distance of the second reference plane along the direction close to the stopper.

As a further improvement of the technical scheme, a chamfer is arranged at the joint of one side surface of the limiting plate close to the limiting strip and the bottom surface of the limiting plate.

As a further improvement of the technical scheme, the bottom of one side surface of the limiting plate, which is close to the limiting strip, is provided with a through hole.

As a further improvement of the technical scheme, a magnetic block is embedded in one side surface of the limiting plate close to the limiting strip and arranged above the through hole.

As a further improvement of the technical scheme, the limiting plate, the stop block and the limiting strip are made of copper materials.

The beneficial effect of adopting the further scheme is that: the blade is more convenient and rapid to insert and position, the die drawing resistance is reduced, and the whole practicability is higher.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is an overall plan view of the present invention;

fig. 2 is a perspective view of the blade positioning member of the present invention.

In the figure: 1-connecting block, 2-connecting strip, 3-limiting plate, 4-stop block, 5-limiting strip, 6-first inclined guide surface, 7-first plane, 8-through hole and 9-magnetic block.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a blade positioning die, including connecting block 1, annular array set up in the blade setting element of 1 lateral wall of connecting block, the blade setting element including connect in connecting strip 2, the fixed connection of 1 lateral wall of connecting block in the limiting plate 3 of 2 bottom sides of connecting strip, set up in the dog 4 of 3 one sides of limiting plate, set up in dog 4 keeps away from the spacing 5 of 3 one sides of limiting plate, with limiting plate 3 is close to one side of connecting block 1 is the side of nearing the heart, with limiting plate 3 keeps away from one side of connecting block 1 is far away from the heart side, the length extending direction of spacing 5 with the direction of side of nearing the heart to far away from the heart side is parallel to each other.

From the above, the utility model provides a blade positioning die, which comprises a connecting block 1 and blade positioning pieces arranged on the outer side wall of the connecting block 1 in an annular array, wherein the connecting block 1 not only has a connecting function for each blade positioning piece, but also is connected with other moving mechanisms, such as a lifting cylinder, a translation cylinder and the like, the blade positioning pieces are used for positioning each blade arranged on an impeller, concretely, the blade positioning pieces comprise a connecting strip 2 fixedly connected with the connecting block 1, a limiting plate 3 for limiting the blade, a limiting strip 5 and a stopping strip 5 for avoiding excessive insertion of the blade, according to the shape of a fan impeller, the shapes of the blade positioning die are different, the specific expression is that the included angle between two adjacent limiting plates 3 is different, a blade positioning space is formed between the limiting strips 5, the stopping strips 4 and the limiting plates 3, when the blade is assembled on a fan rear cover, place whole blade positioning die behind the fan and cover to insert the blade in the blade location space that every blade setting element formed, every inserts a blade and can weld the blade behind the fan and cover, and is very convenient, need not place the back with the single blade centre gripping, welds again, has effectively improved the packaging efficiency, consequently, the utility model discloses when effectively making equipment fan wheel, the blade location is more accurate, high-efficient, because the existence in location space, makes difficult production during the welding rock, has both improved fan wheel's packaging efficiency, has improved fan wheel's equipment quality again.

Further as preferred embodiment, limiting plate 3 is close to a side of spacing strip 5 includes first slope guide face 6, first plane 7, first slope guide face 6 is followed the nearly heart side extremely the direction of far heart side sets gradually, first plane 7 with the length extending direction of spacing strip 5 is parallel to each other, with first plane 7 place plane is first reference surface, first slope guide face 6 extremely the distance of first reference surface is followed closely the direction of dog 4 reduces gradually, because the direction of first slope guide face 6, the blade is more convenient, quick when inserting blade location space, reduces when beginning to insert, and the collision between blade and spacing strip 5, the limiting plate 3 improves whole practicality.

Further as preferred embodiment, spacing strip 5 is close to a side of limiting plate 3 includes second slope guide face, second plane, second slope guide face is followed nearly heart side extremely the direction of far heart side sets gradually, the second plane with spacing strip 5's length extending direction is parallel to each other, with second plane place plane is the second reference surface, second slope guide face extremely the distance of second reference surface is followed closely the direction of dog 4 reduces gradually, and is the same, because the direction of second slope guide face, when the blade inserts blade location space convenient more, rapid, when reducing and beginning to insert, the collision between blade and spacing strip 5, the limiting plate 3 improves whole practicality.

Further as a preferred embodiment, a chamfer is arranged at the joint of one side surface of the limiting plate 3 close to the limiting strip 5 and the bottom surface of the limiting plate 3, and when the blade is welded to the rear cover of the fan, a gap is arranged between the chamfer of the limiting plate 3 and the blade, so that the limiting plate 3 and the blade are prevented from being welded together.

Further as a preferred embodiment, the bottom of one side surface of the limiting plate 3 close to the limiting strip 5 is provided with a through hole 8, so that the contact area between the limiting plate 3 and the blade is reduced, and the die drawing resistance is reduced.

Further as preferred embodiment, limiting plate 3 is close to a side of spacing strip is embedded with magnetic path 9, magnetic path 9 set up in the top of through-hole 8, and magnetic path 9 can attract the blade that inserts in the blade positioning space for it is more firm during the welding, because magnetic path 9 sets up in the top of through-hole 8, has reduced heat transfer to magnetic path 9, reduces the influence of high temperature to magnetic path 9.

Further as the preferred embodiment, limiting plate 3, dog 4, spacing 5 are the copper material, reduce the corruption of blade setting element, improve whole life.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A blade positioning die is characterized in that: including connecting block (1), annular array set up in the blade setting element of connecting block (1) lateral wall, the blade setting element including connect in connecting strip (2), the fixed connection of connecting block (1) lateral wall in limiting plate (3) of connecting strip (2) bottom side, set up in dog (4) of limiting plate (3) one side, set up in dog (4) are kept away from spacing (5) of limiting plate (3) one side, with limiting plate (3) are close to one side of connecting block (1) is heart-proximal side, with limiting plate (3) are kept away from one side of connecting block (1) is heart-distal side, the length extending direction of spacing (5) with heart-proximal side extremely the direction of heart-distal side is parallel to each other.

2. A vane positioning die as set forth in claim 1 wherein: limiting plate (3) are close to a side of spacing strip (5) includes first slope guide face (6), first plane (7), first slope guide face (6) are followed the side of nearing heart extremely the direction of far heart side sets gradually, first plane (7) with the length extending direction of spacing strip (5) is parallel to each other, with first plane (7) place plane is first reference surface, first slope guide face (6) extremely the distance of first reference surface is along being close to the direction of dog (4) reduces gradually.

3. A vane positioning die as set forth in claim 1 wherein: spacing (5) are close to a side of limiting plate (3) includes second slope guide face, second plane, second slope guide face is followed the nearly heart side extremely the direction of far away heart side sets gradually, the second plane with the length extending direction of spacing (5) is parallel to each other, with second plane place plane is the second reference surface, second slope guide face extremely the distance of second reference surface is followed and is close to the direction of dog (4) reduces gradually.

4. A vane positioning die as set forth in claim 1 wherein: and a chamfer is arranged at the joint of one side surface of the limiting plate (3) close to the limiting strip (5) and the bottom surface of the limiting plate (3).

5. A vane positioning die as set forth in claim 4 wherein: and a through hole (8) is formed in the bottom of one side surface of the limiting plate (3) close to the limiting strip (5).

6. A vane positioning die as set forth in claim 5 wherein: a magnetic block (9) is embedded in one side face, close to the limiting strip (5), of the limiting plate (3), and the magnetic block (9) is arranged above the through hole (8).

7. A vane positioning die as set forth in claim 1 wherein: the limiting plate (3), the stop block (4) and the limiting strip (5) are made of copper materials.