CN212030891U

CN212030891U - Blowing test device for arc-shaped workpiece

Info

Publication number: CN212030891U
Application number: CN202020721236.5U
Authority: CN
Inventors: 王永; 翟树馨; 郭豪凯
Original assignee: Henan Xinhang Aviation Equipment Technology Co ltd
Current assignee: Henan Xinhang Aviation Equipment Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-11-27
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to the technical field of aviation part test tools, in particular to a blowing test device for arc-shaped workpieces, the arc-shaped workpieces have no mature loading and fixing tools in the blowing test, the blowing test device for the arc-shaped workpieces sequentially comprises a fixed end, a transition section and an air inlet end, the fixed end comprises a frame component, side plates and an angle adjusting plate, an arc-shaped section is arranged between two side plates on the frame component, the air inlet end comprises a straight cylinder component and a butt flange, the transition section is an integral structure comprising the arc-shaped transition section and a special-shaped transition section, the arc-shaped section and the transition section are both of a hollow structure, each side plate is an arc-shaped plate with a cavity in the middle part, the size of the cavity in the middle part of the side plate is smaller than the size of a radial opening of the end part of the workpiece, the radian is consistent with the radian of, the test tool has good development prospect in the technical field of aviation part test tools.

Description

Blowing test device for arc-shaped workpiece

Technical Field

The utility model relates to an aviation spare part test apparatus technical field especially relates to the experimental device of using of blowing to arc work piece.

Background

The arc-shaped workpiece is not easy to obtain a good fixing effect due to the irregularity of the shape of the arc-shaped workpiece, and a blowing test needs to be carried out on the finished tool for testing the strength of the product, but when the blowing test is carried out, the arc-shaped workpiece not only needs to be firmly fixed, but also needs to be placed at a certain angle.

However, no corresponding tool is used for assisting the arc-shaped workpiece to perform the blowing test in the market, and special tool equipment is specially designed and manufactured based on the particularity of the shape of the arc-shaped workpiece and the test requirements.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a device for the test of blowing to arc work piece solves arc work piece and does not have ripe loading, fixing tool's problem in blowing the test.

The technical scheme is that the device for the blowing test of the arc-shaped workpiece comprises a fixed end for placing the arc-shaped workpiece, a transition section and an air inlet end for blowing wind to the workpiece in the blowing test, wherein the transition section plays a role in carrying and guiding, the fixed end comprises a frame assembly, side plates and an angle adjusting plate, the side plates comprise a first side plate and a second side plate which are respectively arranged at two sides of the frame assembly, the arc-shaped section is arranged between the first side plate and the second side plate on the frame assembly, the air inlet end comprises a straight cylinder assembly and a butt flange, the straight cylinder assembly is communicated with the blowing test device and external equipment through the butt flange to realize the quick assembly of the straight cylinder assembly and the external equipment, the transition section is of an integral structure comprising the arc-shaped transition section and a special-shaped transition section, the arc-shaped transition section and the transition section are of a hollow structure, and the, the end part of the arc transition section is provided with a third side plate, the third side plate and the second side plate are connected through bolts to realize the communication between the transition section and the arc section, each side plate is an arc plate with a cavity in the middle, the cavity in the middle of the side plate is smaller than the diameter of the end part of a workpiece, so that the workpiece can not be separated from the arc section from the cavity in the middle of the side plate when a blowing test is carried out in the arc section, the radian of the side plate is consistent with the radian of the workpiece, the special-shaped transition section is in streamline transition from one end connected with the arc transition section to one end connected with the straight cylinder assembly to realize the air duct conversion, the angle adjusting plate is positioned between the bottom of the side plate and the frame assembly, the angle adjusting plate is a flaky plate which is processed into various corresponding angles and has a certain height, correspondingly, the larger the angle corresponding to the angle adjusting plate is, the larger, the purpose of adjusting the angle of the arc-shaped workpiece is achieved by the side plates in a deviation mode, the purpose of adjusting the initial angle of the arc-shaped workpiece placed in the arc-shaped section is finally achieved, and the side plates, the arc-shaped section and the frame assembly are welded and fixed after the angle of the product is adjusted.

Still further, first curb plate middle part cavity department is provided with the fixed plate, the fixed plate includes arc and a plurality of diaphragm, each the diaphragm is the array distribution by arc one end to other end tip and keeps perpendicular with the tangent line of crossing the arc and diaphragm junction, and each diaphragm extends to the centre of a circle of the circle that the arc corresponds along the arc promptly, be provided with the screw that a plurality of arrays were arranged on the arc, the fixed plate passes through the bolt fastening with first curb plate through the diaphragm both ends.

Furthermore, the frame assembly comprises an upper frame plate with a smaller width, a lower frame plate with a larger width and a C-shaped half frame body which is formed by combining the side frame plates and is narrow at the top and wide at the bottom, and the C-shaped half frame body and the two arc-shaped side plates are combined together to form an inverted quadrangular prism shape.

Furthermore, the four corners of the bottom of the frame assembly are provided with connecting plates with through holes, and the through holes are used for bolts to pass through, so that the blowing test device is convenient to fix.

Still further, angle adjusting plate includes integrative angle board and fagging, and the fagging outwards extends from the right-angle side of angle board, and the angle board corresponds the angle and is big more, and the fagging height is big more.

Furthermore, the end of the angle plate far away from the supporting plate corresponds to an angle between 0 and 30 degrees, and different angles correspond to the adjustment of the initial angle of the product under different conditions.

The technical effect of the utility model is that, during the product experiment, the external world is exerted wind and is followed straight section of thick bamboo subassembly input, and after the flow distribution plate reposition of redundant personnel of dysmorphism changeover portion subassembly, wind is steady through arc changeover portion and steady equipartition through the product under test, and the device passes through stiff end restriction arc work piece position and through the originated angle of angle adjusting plate adjustment product, the good experiment of blowing of being applied to arc work piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the first side plate in right view.

Fig. 3 is a left side view structure diagram of the first side plate of the present invention.

Fig. 4 is a schematic structural diagram of the frame assembly of the present invention.

Fig. 5 is an enlarged schematic view of the position a of the present invention.

Fig. 6 is a schematic view of the angle adjusting plate of the present invention.

Fig. 7 is a schematic view of the structure of the air inlet end of the present invention.

1. The frame assembly, 2 arc transition sections, 3.1 first side plates, 3.2 second side plates, 3.3 third side plates, 4 arc sections, 5 special-shaped transition sections, 6 straight barrel assemblies, 7 butt flanges, 8 fixing plates, 9 angle adjusting plates, 9.1 angle plates, 9.2 supporting plates and 10 connecting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in figures 1 to 7, the device for the blowing test of the arc-shaped workpiece comprises a fixed end for placing the arc-shaped workpiece, a transition section and an air inlet end for blowing wind to the workpiece in the blowing test, wherein the transition section plays a role in connection and guidance, the fixed end comprises a frame component 1, side plates and an angle adjusting plate 9, the side plates comprise a first side plate 3.1 and a second side plate 3.2 which are respectively arranged at two sides of the frame component 1, an arc-shaped section 4 is arranged between the first side plate 3.1 and the second side plate 3.2 on the frame component 1, the air inlet end comprises a straight cylinder component 6 and a butt flange 7, the straight cylinder component 6 is communicated with the blowing test device and external equipment through the butt flange 7 to realize quick assembly of the blowing test device and the external equipment, the transition section is an integral structure comprising an arc-shaped transition section 2 and a special-shaped transition section 5, and the arc-shaped section 4 and the transition, the radian of the arc transition section 2 is the same as that of the arc section 4 and the arc transition section is in butt joint with the arc section 4, the end part of the arc transition section 2 is provided with a third side plate 3.3, the third side plate 3.3 is connected with the second side plate 3.2 through a bolt to realize the communication between the transition section and the arc section 4, each side plate is an arc plate with a cavity in the middle, the size of the cavity in the middle of the side plate is smaller than the size of the diameter opening of the end part of a workpiece, so that the workpiece can not be separated from the arc section 4 from the cavity in the middle of the side plate when placed in the arc section 4 during a blowing test, the radian of the side plate is consistent with that of the workpiece, the special-shaped transition section 5 is in streamline transition from one end connected with the arc transition section 2 to one end connected with the straight cylinder assembly 6 to realize air duct conversion, the angle adjusting plate 9 is positioned between the bottom, angle adjusting plate 9 is for processing into the multiple slice board that corresponds the angle and have a take the altitude, and is corresponding, angle adjusting plate 9 corresponds the angle big more, and highly big more, the angle that forms between curb plate and frame subassembly is big more, produces the skew through the curb plate and reaches the purpose of adjusting its angle, finally reaches the adjustment and places the purpose of the initial angle of arc work piece in segmental arc 4, carries out welded fastening with curb plate, segmental arc and frame subassembly after product angular adjustment accomplishes.

Example two: on the basis of the first embodiment, cavity department is provided with fixed plate 8 in the middle part of first curb plate 3.1, fixed plate 8 includes arc and a plurality of diaphragm, each the diaphragm is the array distribution by arc one end to other end tip and keeps perpendicular with the tangent line of crossing the arc and diaphragm junction, and each diaphragm extends to the centre of a circle of the corresponding circle of arc along the arc promptly, be provided with the screw that a plurality of arrays were arranged on the arc, fixed plate 8 passes through the bolt fastening with first curb plate 3.1 through the diaphragm both ends.

In the above embodiment, the frame assembly 1 includes an upper frame plate with a smaller width, a lower frame plate with a larger width, and a C-shaped half frame body with a narrow top and a wide bottom, which are formed by combining the side frame plates, and the C-shaped half frame body is combined with the two arc-shaped side plates to form an inverted quadrangular prism shape, and the four corners of the bottom of the frame assembly 1 are provided with connecting plates 10 with through holes for bolts to pass through, so as to facilitate fixing of the blowing test device.

In the above embodiment, the end of the angle plate 9.1 far from the supporting plate 9.2 corresponds to an angle between 0 and 30 °, and different angles correspond to adjustment of the initial angle of the product under different conditions.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. The device for the blowing test of the arc-shaped workpiece is characterized by comprising a fixed end, a transition section and an air inlet end in sequence, wherein the fixed end comprises a frame assembly (1), side plates and an angle adjusting plate (9), the side plates comprise a first side plate (3.1) and a second side plate (3.2) which are respectively arranged on two sides of the frame assembly (1), the arc-shaped section (4) is arranged between the two side plates on the frame assembly (1), the air inlet end comprises a straight barrel assembly (6) and a butt flange (7), the transition section is of an integrated structure comprising an arc-shaped transition section (2) and a special-shaped transition section (5), the arc-shaped section (4) and the transition section are of a hollow structure, the arc-shaped transition section (2) is in butt joint with the arc-shaped section (4), the end part of the arc-shaped transition section is provided with a third side plate (3.3), and the third side plate (3.3) is connected with the second, each side plate is an arc-shaped plate with a cavity in the middle, the size of the cavity in the middle of each side plate is smaller than the size of a diameter opening at the end part of a workpiece, the radian of the cavity is consistent with the radian of the workpiece, the special-shaped transition section (5) is in streamline transition from one end connected with the arc-shaped transition section (2) to one end connected with the straight barrel assembly (6), and the angle adjusting plate (9) is positioned between the side plates and the frame assembly (1).

2. The blowing test device for the arc-shaped workpiece according to claim 1, wherein a fixing plate (8) is arranged at a cavity in the middle of the first side plate (3.1), the fixing plate (8) comprises an arc-shaped plate and a plurality of transverse plates, each transverse plate is distributed in an array from one end of the arc-shaped plate to the other end of the arc-shaped plate and is perpendicular to a tangent line of a joint of the arc-shaped plate and the transverse plate, the arc-shaped plate is provided with a plurality of threaded holes arranged in an array, and the fixing plate (8) and the first side plate (3.1) are fixed through bolts.

3. A blowing test device for arc-shaped workpieces according to claim 1, wherein the frame assembly (1) is in an inverted quadrangular prism shape formed by combining a C-shaped half frame body with a narrow top and a wide bottom and two arc-shaped side plates.

4. A blowing test device for arc-shaped workpieces according to claim 3, characterized in that the frame component (1) is provided with a connecting plate (10) with a through hole at the bottom four corners.

5. A blow test apparatus for arc-shaped workpieces according to claim 1, characterized in that the angle adjustment plate comprises an integrated angle plate (9.1) and stay plate (9.2).

6. A blow test device for arc-shaped workpieces according to claim 5, characterized in that the end of the angle plate (9.1) far away from the supporting plate (9.2) corresponds to an angle between 0-30 °.