CN220863114U - Impeller blade angle consistency die of axial flow local fan - Google Patents

Abstract

The utility model relates to the technical field of impellers, in particular to an axial flow local fan impeller blade angle consistency die. Including bottom plate, impeller place the platform, mould shift platform and mould platform, the bottom plate is rectangular plate structure, and impeller place platform and mould shift platform fixed setting on the bottom plate, and the impeller is placed the platform and is circular, and impeller place the platform centre of a circle position vertical be provided with the fixed axle, and the mould is shifted the platform and is set up in impeller place one side of platform, and mould shift platform is placed the platform and is highly set up with the impeller, and the mould platform sets up on the mould shift platform. The device has multiple purposes, can be used for welding impeller blades of multiple models, is particularly suitable for mass production, and greatly saves the manufacturing time of impellers. The utility model is mainly applied to the aspect of impeller blade moulds.

Description

Impeller blade angle consistency die of axial flow local fan

Technical Field

The utility model relates to the technical field of impellers, in particular to an axial flow local fan impeller blade angle consistency die.

Background

The core part of the axial-flow fan for generating air quantity and air pressure is arranged on the impeller, the number of the impeller blades of the axial-flow local fan is generally 15, and the number of the impeller blades of the axial-flow local fan is generally 11, so that the consistency of the angles of the impeller blades is ensured, the axial-flow fan can operate under reasonable motor power, the vibration of the impeller of the fan is reduced, and the operation efficiency of the fan is improved. The impeller is manufactured under the condition that no mould exists, workers are required to manually equally divide the impeller surface according to the number of the blades, the primary and secondary blades are welded one by one according to the angle plates, time and labor are wasted, and finally the angles of the manually manufactured impeller blades are inconsistent.

The mold for manufacturing the impeller with the single type is simpler than the mold without the single type, the uniformity of the angles of the impeller blades can be ensured, but each type of impeller for manufacturing different types needs to be independently manufactured, so that the resources are more and the utilization rate is not high.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides an axial flow local fan impeller blade angle consistency die. The angle consistency die is used for fixedly processing impellers of different types in the center of the die, has multiple functions, can be used for welding impeller blades of multiple types, is particularly suitable for batch production, and greatly saves the manufacturing time of the impellers.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides an axial-flow local fan impeller blade angle uniformity mould, includes bottom plate, impeller place the platform, mould shift platform and mould platform, the bottom plate is rectangular plate structure, impeller place platform and mould shift platform fixed set up on the bottom plate, the impeller is placed the platform and is circular, and impeller place platform centre of a circle position is vertical to be provided with the fixed axle, the mould shift platform sets up in one side that the platform was placed to the impeller, and mould shift platform and impeller place the high setting of platform, the mould platform sets up on the mould shift platform.

The fixed shaft is movably sleeved with a shaft sleeve.

The mold shifting table is provided with sliding grooves, two groups of sliding grooves are formed in parallel, the mold table is movably arranged on the mold shifting table through the sliding grooves, and the sliding grooves are parallel to the diameter direction of the impeller placing table.

The mould platform includes hang plate and riser, the riser is provided with two sets of, and the hang plate sets up two the riser top, a plurality of screw holes have been seted up on the hang plate, the screw hole on the hang plate is provided with adjusting bolt.

The two vertical plate bottom plates are connected through a positioning plate, the positioning plate is arranged corresponding to the position of the sliding groove, and the positioning plate is connected with the sliding groove through a positioning bolt.

The adjusting bolt comprises a hexagon bolt, a first nut and a second nut, wherein the screw rod part of the hexagon bolt extends out of the inclined plate from the threaded hole from bottom to top, and the first nut and the second nut are arranged on the screw rod between the bolt head of the hexagon bolt and the inclined plate.

A gasket is arranged between the positioning bolt and the lower surface of the die table.

Compared with the prior art, the utility model has the following beneficial effects:

The fixed shaft can be sleeved with shaft sleeves of different sizes, and proper shaft sleeves are selected according to the central shaft sizes of impellers of different types so as to ensure that the impellers of different types can be fixed at the center of the die; the mould platform that sets up on the sliding tray can be according to different model impeller diameters, and the slip mould platform to guarantee that the impeller blade of different models can be put on the device and process, adjusting bolt on the mould platform can be adjusted from top to bottom, according to different model impeller blade angles, the screw height above the adjustment module reaches required blade angle, and current blade welding is accomplished the back, and rotatory impeller begins next blade welding, guarantees that every blade angle on the impeller is all unanimous. The device has multiple purposes, can be used for welding impeller blades of multiple models, is particularly suitable for mass production, and greatly saves the manufacturing time of impellers.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic view of the interior of a mold table portion of the present utility model;

FIG. 5 is a top view of the present utility model in use;

FIG. 6 is a side view of the present utility model in use;

In the figure: the device comprises a bottom plate 1, an impeller placing table 2, a fixed shaft 3, a shaft sleeve 4, a mould shifting table 5, a sliding groove 6, a mould table 7, an inclined plate 8, a vertical plate 9, a positioning plate 10, a positioning bolt 11, a gasket 12, a threaded hole 13, an adjusting bolt 14, a hexagon bolt 15, a first nut 16 and a second nut 17.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 6, an axial-flow local fan impeller blade angle uniformity mould comprises a bottom plate 1, an impeller placing table 2, a mould shifting table 5 and a mould table 7, wherein the bottom plate 1 is of a rectangular plate structure, the impeller placing table 2 and the mould shifting table 5 are fixedly arranged on the bottom plate 1, the impeller placing table 2 and the mould shifting table 5 are fixedly welded on the bottom plate 1, the impeller placing table 2 is of a round table, a fixed shaft 3 is vertically arranged at the center position of the impeller placing table 2, the mould shifting table 5 is arranged on one side of the impeller placing table 2, the mould shifting table 5 and the impeller placing table 2 are arranged at the same height, the mould shifting table 5 and the impeller placing table 2 are integrally welded and fixedly, and the mould table 7 is arranged on the mould shifting table 5. When the blade is welded, the impeller is placed on the impeller placing table 2, a first blade is welded according to the angle requirement, the die table 7 is adjusted to be matched with the blade in a fitting mode, the impeller is rotated, and the rest blades are welded according to the standard angle of the die table.

Preferably, the shaft sleeve 4 is movably sleeved on the fixed shaft 3. The shaft sleeve 4 with different sizes can be sleeved, and the proper shaft sleeve 4 is selected according to the central shaft sizes of impellers with different types so as to ensure that the impellers with different types can be fixed on the impeller placing table 2.

Preferably, the mold shifting table 5 is provided with sliding grooves 6, the sliding grooves 6 are provided with two groups in parallel, the mold table 7 is movably arranged on the mold shifting table 5 through the sliding grooves 6, and the sliding grooves 6 are parallel to the diameter direction of the impeller placing table 2. The sliding groove 6 can enable the die table 7 to slide and shift, the position of the die table 7 is adjusted in a sliding mode according to the diameters of impellers of different types, and therefore the fact that the impeller blades of different types can be placed on the die table 7 is guaranteed, and operation and machining are conducted.

Preferably, the die table 7 comprises an inclined plate 8 and vertical plates 9, wherein two groups of vertical plates 9 are arranged, the inclined plate 8 is arranged at the tops of the two vertical plates 9, a plurality of threaded holes 13 are formed in the inclined plate 8, and adjusting bolts 14 are arranged in the threaded holes 13 in the inclined plate 8. The die table 7 can manufacture various angle inclined plates 8 according to requirements, and the length of the adjusting bolts 14 extending out of the inclined surfaces 8 is controlled by rotating the adjusting bolts 14 so as to meet the positioning of different blade angles.

Preferably, the bottom plates of the two vertical plates 9 are connected through a positioning plate 10, the positioning plate 10 is arranged corresponding to the position of the sliding groove 6, and the positioning plate 10 is connected with the sliding groove 6 through a positioning bolt 11. The two sides of the locating plate 10 are welded and fixed with the vertical plates 9, the bottom of the locating plate 10 is attached to the die shifting table 5, the locating plate 10 is arranged corresponding to the opening position of the sliding groove 6, and after the die table 7 is shifted to a proper position, the locating bolt 11 is rotated to fix the locating plate 10.

Preferably, the adjusting bolt 14 includes a hexagonal bolt 15, a first nut 16 and a second nut 17, the screw portion of the hexagonal bolt 15 protruding from the threaded hole 13 from bottom to top to the inclined plate 8, the first nut 16 and the second nut 17 being disposed on the screw between the bolt head of the hexagonal bolt 15 and the inclined plate 8. The hexagonal bolt 15 is rotated to enable the extending end to contact the blade, so that the setting angle of the blade is positioned, after the length of the extending end is determined, the first nut 15 and the second nut 16 are rotated to position the elongation of the hexagonal bolt 15, and the accuracy of measurement is ensured.

Preferably, a gasket 12 is arranged between the positioning bolt 11 and the lower surface of the die table 7

The die table 7 is moved to the farthest end of the die shifting table 5, a proper shaft sleeve 4 is selected to be sleeved on the fixed shaft 3, the center of an impeller to be processed is fixed on the shaft sleeve 4, the die table 7 is moved to the lower part of the impeller blade, the adjusting bolts 14 on the die table 7 are rotated, the top of each adjusting bolt 14 is contacted with the bottom surface of the blade, the die with the set angle of the blade is obtained, the impeller is rotated, the rest blades are welded and processed according to the standard angle of the die table, and the angle of each blade on the impeller is ensured to be consistent.

The present utility model has been described in detail with reference to the preferred embodiments thereof, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the present utility model is not limited to the above embodiments.

Claims (7)

1. An axial-flow local ventilator impeller blade angle uniformity mould, its characterized in that: including bottom plate (1), impeller place platform (2), mould shift platform (5) and mould platform (7), bottom plate (1) is rectangular plate structure, impeller place platform (2) and mould shift platform (5) are fixed to be set up on bottom plate (1), impeller place platform (2) are circular platform, and impeller place platform (2) centre of a circle position is vertical to be provided with fixed axle (3), mould shift platform (5) set up in one side of impeller place platform (2), and mould shift platform (5) and impeller place platform (2) co-altitude setting, mould platform (7) set up on mould shift platform (5).

2. The axial-flow local fan impeller blade angle consistency die of claim 1, wherein: the fixed shaft (3) is movably sleeved with a shaft sleeve (4).

3. The axial-flow local fan impeller blade angle consistency die of claim 1, wherein: the mold shifting table (5) is provided with sliding grooves (6), the sliding grooves (6) are parallel to form two groups, the mold table (7) is movably arranged on the mold shifting table (5) through the sliding grooves (6), and the sliding grooves (6) are parallel to the diameter direction of the impeller placing table (2).

4. A mould for the uniformity of the blade angle of the impeller of an axial-flow local fan according to claim 3, characterized in that: the die table (7) comprises inclined plates (8) and vertical plates (9), wherein the vertical plates (9) are provided with two groups, the inclined plates (8) are arranged at the tops of the two vertical plates (9), a plurality of threaded holes (13) are formed in the inclined plates (8), and adjusting bolts (14) are arranged in the threaded holes (13) in the inclined plates (8).

5. The axial-flow local fan impeller blade angle consistency die of claim 4, wherein: the two vertical plates (9) are connected with the bottom plate through a positioning plate (10), the positioning plate (10) is arranged corresponding to the sliding groove (6), and the positioning plate (10) is connected with the sliding groove (6) through a positioning bolt (11).

6. The axial-flow local fan impeller blade angle consistency die of claim 4, wherein: the adjusting bolt (14) comprises a hexagonal bolt (15), a first nut (16) and a second nut (17), wherein a screw rod portion of the hexagonal bolt (15) extends out of the inclined plate (8) from the threaded hole (13) from bottom to top, and the first nut (16) and the second nut (17) are arranged on a screw rod between a bolt head of the hexagonal bolt (15) and the inclined plate (8).

7. The axial-flow local fan impeller blade angle consistency die of claim 5, wherein: a gasket (12) is arranged between the positioning bolt (11) and the lower surface of the die table (7).