Aviation part shot blasting device

Abstract

The utility model discloses an aviation part shot blasting device which comprises a shot blasting box, an opening of the shot blasting box is forward, a sealing door is rotatably connected to the interior of the opening, an L-shaped conveying mechanism is arranged in the shot blasting box, limiting wheels are arranged at the left end and the right end of the conveying mechanism, supporting legs are fixedly connected to the outer side of the lower end of the shot blasting box, and the supporting legs are fixedly connected to the lower end of the shot blasting box. The center of the lower end of the shot blasting box is communicated with a screw conveyor, the right end of the screw conveyor is communicated with a separator, the rear side of the upper end of the separator is communicated with a bucket elevator, the lower side of an opening in the other end of the bucket elevator is provided with a feeding hopper, and the feeding hopper is fixedly connected to the rear side of the upper end of the shot blasting box. Different centrifugal forces are generated through different centrifugal cavities, so that the shot blasting speeds are different, different impact forces are generated on the surfaces of the aviation parts, stage treatment is realized, impurity removal and surface hardening are performed on the aviation parts step by step, and the treatment efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of aviation parts processing, and particularly relates to an aviation parts shot blasting device. BACKGROUND

[0002] In the field of aviation parts processing, the quality and performance of aviation parts are crucial. During manufacturing and use, the surface of aviation parts often has impurities, rust marks and other undesirable conditions, which need to be effectively treated to improve the durability and reliability of the parts.

[0003] Traditional aviation parts surface treatment methods have many shortcomings. Some treatment methods are inefficient and cannot meet the needs of mass production. For example, manual processing not only requires high labor intensity, but also cannot guarantee consistent treatment results. Some mechanical processing equipment has simple structure and single function, and cannot fully and deeply process aviation parts.

[0004] For shot blasting treatment technology, existing shot blasting devices often have problems when processing aviation parts. Some shot blasting devices have single shot blasting force and cannot perform graded processing according to different parts of the parts and processing needs, resulting in unsatisfactory processing results. Moreover, many shot blasting devices do not do a good job in recycling the shot blasting process, causing resource waste. At the same time, the traditional shot blasting device is not flexible in conveying aviation parts, and it is difficult to ensure that all parts of the parts are fully processed during processing.

[0005] In order to solve the above problems, improve the surface treatment efficiency and quality of aviation parts, and realize effective use of resources and flexible processing process, the patent proposes a new type of aviation parts shot blasting device. Utility model content

[0006] The utility model aims at providing an aviation parts shot blasting device to solve the problem of low processing efficiency and poor effect of traditional aviation parts shot blasting device with single force shot blasting.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: An aviation part shot blasting device, including the shot blasting box, the shot blasting box opens to the front, and the inside rotation is connected with the closing door at the opening, the shot blasting box inside is provided with the "L" shape's conveying mechanism, the conveying mechanism left and right two ends all are provided with the limit wheel, the shot blasting box lower extreme outside fixedly connected with the support leg, the shot blasting box lower extreme center place is connected with the spiral machine, the spiral machine right end is connected with the separator, the separator upper end rear side is connected with the bucket elevator, the other end opening downside of bucket elevator is provided with the feeding hopper, and the feeding hopper is fixedly connected on the shot blasting box upper end rear side, the feeding hopper lower extreme is connected with the shot blasting machine, and the shot blasting machine is fixedly connected at the shot blasting box upper end center place through bolt, and is connected with the shot blasting box inside.

[0008] Preferably, three inlet ports are formed in the upper end of the shot blasting box, and the three inlet ports are in communication with the interior of the shot blasting machine, and the three inlet ports are all arranged in a trapezoidal shape.

[0009] Preferably, a cylindrical tertiary centrifugal cavity is formed in the rear end of the shot blasting machine, a cylindrical secondary centrifugal cavity is in communication with the front end of the tertiary centrifugal cavity through a through hole, and a cylindrical primary centrifugal cavity is in communication with the front end of the secondary centrifugal cavity through a through hole.

[0010] Preferably, the outer diameter of the circle where the tertiary centrifugal cavity is located is greater than the radius of the circle where the secondary centrifugal cavity is located, and the radius of the circle where the secondary centrifugal cavity is located is greater than the radius of the circle where the primary centrifugal cavity is located, and the lower ends of the tertiary centrifugal cavity, the secondary centrifugal cavity and the primary centrifugal cavity are all in communication with trapezoidal-shaped scattering cavities, and the three scattering cavities are in communication with the three inlet ports.

[0011] Preferably, a hollow shot guiding pipe is longitudinally arranged in the shot blasting machine, a shot blasting motor is arranged at the front end of the shot blasting machine, the shot guiding pipe is rotationally connected at the center of the rear end of the shot blasting motor, and the center of the tertiary centrifugal cavity, the secondary centrifugal cavity and the primary centrifugal cavity is penetrated by the shot guiding pipe.

[0012] Preferably, a plurality of tertiary centrifugal plates are fixedly connected to the rear side of the shot guiding pipe, the plurality of tertiary centrifugal plates are rotationally connected in the tertiary centrifugal cavity, a plurality of secondary centrifugal plates are arranged on the front side of the plurality of tertiary centrifugal plates, and the plurality of secondary centrifugal plates are all fixedly connected to the outside of the shot guiding pipe.

[0013] Preferably, a plurality of secondary centrifugal plates are rotationally connected in the secondary centrifugal cavity, a plurality of primary centrifugal plates are arranged on the front side of the plurality of secondary centrifugal plates, and the plurality of primary centrifugal plates are fixedly connected to the outside of the shot guiding pipe and rotationally connected in the primary centrifugal cavity.

[0014] Preferably, a plurality of guide ball holes are arranged between the plurality of tertiary centrifugal plates, between the plurality of secondary centrifugal plates and between the plurality of primary centrifugal plates, and the plurality of guide ball holes are arranged in the guide ball pipe.

[0015] Compared with the prior art, the aviation part shot blasting device has the following beneficial effects:

[0016] 1、The "L" shaped conveying mechanism is adopted, so that the aviation part can roll back and forth on the upper end of the track, and each part can fully receive the shot blasting treatment, the processing efficiency is improved, the shot blasting in the shot blasting box can be introduced into the separator through the screw machine for impurity separation, and finally returned to the inside of the feeding hopper through the bucket elevator for recycling, so that resources are saved and cost is reduced.

[0017] 2、The three-stage centrifugal cavity structure is arranged, different centrifugal forces are generated through different centrifugal cavities, the shot blasting speed is different, different impact forces are generated on the surface of the aviation part, the step-by-step treatment is realized, the impurities and the surface hardening of the aviation part are realized, and the processing efficiency and effect are improved.

[0018] 3、The shot blasting machine and the shot blasting box are reasonably connected, the three guide inlets are communicated with the inside of the shot blasting machine, the guide inlets are arranged in a trapezoidal shape, the shot blasting is uniformly introduced into the shot blasting box, the three-stage centrifugal cavity, the secondary centrifugal cavity and the primary centrifugal cavity are sequentially communicated, the radii are different, and the shot blasting is accelerated through different centrifugal plates, so that the structure is compact and the function is clear.

[0019] 4、The shot blasting device can adapt to aviation parts of different shapes and sizes, and can meet the surface treatment requirements of various aviation parts through step-by-step treatment and adjustable shot blasting strength. DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the shot blasting device of the utility model.

[0021] Figure 2 It is a shot blasting box connection structure schematic view of the utility model.

[0022] Figure 3 It is a shot blasting machine connection structure schematic view of the utility model.

[0023] Figure 4 It is a guide ball pipe connection structure schematic view of the utility model.

[0024] In the figure: 1, shot blasting box; 2, closing door; 3, conveying mechanism; 4, limiting wheel; 5, supporting leg; 6, screw machine; 7, separator; 8, bucket elevator; 9, feeding hopper; 10, shot blasting machine; 11, inlet; 12, three-stage centrifugal cavity; 13, two-stage centrifugal cavity; 14, one-stage centrifugal cavity; 15, throwing cavity; 16, shot guiding pipe; 17, shot blasting motor; 18, three-stage centrifugal plate; 19, two-stage centrifugal plate; 20, one-stage centrifugal plate; 21, shot guiding hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides a kind of aviation parts shot blasting device as Figures 1-4 As shown in a kind of aviation parts shot blasting device provided by the utility model, including shot blasting box 1, shot blasting box 1 opening is forward, and closing door 2 is rotationally connected in the inside at opening, shot blasting box 1 is internally provided with the conveying mechanism 3 of "L" shape, the limiting wheel 4 is arranged at the left and right ends of conveying mechanism 3, the supporting leg 5 is fixedly connected on the outside of the lower end of shot blasting box 1, the screw machine 6 is communicated at the center of the lower end of shot blasting box 1, the separator 7 is communicated on the upper end rear side of separator 7, the bucket elevator 8 is arranged on the other end opening lower side of bucket elevator 8, and the feeding hopper 9 is fixedly connected on the upper end rear side of shot blasting box 1, the shot blasting machine 10 is communicated on the lower end of feeding hopper 9, and the shot blasting machine 10 is fixedly connected on the upper end center of shot blasting box 1 by bolt, and is communicated with the inside of shot blasting box 1, aviation parts are placed on the upper end of conveying mechanism 3 by being put into the inside of shot blasting box 1 through the front end opening of shot blasting box 1, since conveying mechanism 3 is composed of track and multiple limiting shafts, and the limiting line of track and multiple limiting shafts on both sides limiting wheel 4 is arranged in "L" shape and rotates around multiple limiting shafts, therefore aviation parts can roll back and forth on the upper end of the track of conveying mechanism 3, while the shot blasting inside feeding hopper 9 is guided into the inside of shot blasting machine 10, and the shot blasting is high-speed thrown into the inside of shot blasting box 1 by shot blasting machine 10 to process the surface of aviation parts, and the shot blasting thrown into the inside of shot blasting box 1 can be guided into the inside of separator 7 by screw machine 6, and impurities are separated in the inside of separator 7, finally the cleaned shot blasting is recycled in the inside of feeding hopper 9 by bucket elevator 8.

[0027] Preferably, three guide inlets 11 are arranged in the upper end of the shot blasting box 1 and communicate with the inside of the shot blasting machine 10, and the three guide inlets 11 are all arranged in a trapezoidal shape, a cylindrical three-stage centrifugal cavity 12 is arranged in the rear end of the shot blasting machine 10, a cylindrical two-stage centrifugal cavity 13 is communicated with the front end of the three-stage centrifugal cavity 12 through a through hole, a cylindrical one-stage centrifugal cavity 14 is communicated with the front end of the two-stage centrifugal cavity 13 through a through hole, the outer diameter of the three-stage centrifugal cavity 12 is greater than the radius of the two-stage centrifugal cavity 13, and the radius of the two-stage centrifugal cavity 13 is greater than the radius of the one-stage centrifugal cavity 14, the lower end of the three-stage centrifugal cavity 12, the two-stage centrifugal cavity 13 and the one-stage centrifugal cavity 14 are all communicated with the trapezoidal-shaped throwing cavity 15, and the three throwing cavities 15 are communicated with the three guide inlets 11, the inside of the shot blasting machine 10 is longitudinally penetrated by the inside-hollow guide ball tube 16, the shot blasting motor 17 is arranged at the front end of the shot blasting machine 10, the guide ball tube 16 is rotationally connected at the center of the rear end of the shot blasting motor 17 and penetrates the center of the three-stage centrifugal cavity 12, the two-stage centrifugal cavity 13 and the one-stage centrifugal cavity 14, a plurality of three-stage centrifugal plates 18 are fixedly connected to the outside of the guide ball tube 16, the plurality of three-stage centrifugal plates 18 are rotationally connected in the three-stage centrifugal cavity 12, a plurality of two-stage centrifugal plates 19 are arranged on the front side of the plurality of three-stage centrifugal plates 18, the plurality of two-stage centrifugal plates 19 are rotationally connected in the two-stage centrifugal cavity 13, a plurality of one-stage centrifugal plates 20 are arranged on the front side of the plurality of two-stage centrifugal plates 19, the plurality of one-stage centrifugal plates 20 are fixedly connected to the outside of the guide ball tube 16 and rotationally connected in the one-stage centrifugal cavity 14, a plurality of guide ball holes 21 are arranged between the plurality of three-stage centrifugal plates 18, between the plurality of two-stage centrifugal plates 19 and between the plurality of one-stage centrifugal plates 20, and the plurality of guide ball holes 21 are all arranged in the inside of the guide ball tube 16, the guide ball tube 16 communicates with the inside of the three-stage centrifugal cavity 12, the two-stage centrifugal cavity 13 and the one-stage centrifugal cavity 14 through the plurality of guide ball holes 21, in the process of processing the aviation parts, the lower end of the feeding hopper 9 is communicated with the inside of the guide ball tube 16, the shot balls are guided into the inside of the guide ball tube 16, the guide ball tube 16 guides the shot balls into the inside of the three-stage centrifugal cavity 12, the two-stage centrifugal cavity 13 and the one-stage centrifugal cavity 14 through the plurality of guide ball holes 21, and the shot balls are accelerated in the three-stage centrifugal cavity 12, the two-stage centrifugal cavity 13 and the one-stage centrifugal cavity 14 through the plurality of three-stage centrifugal plates 18, the plurality of two-stage centrifugal plates 19 and the plurality of one-stage centrifugal plates 20, and finally the shot balls are thrown into the inside of the shot blasting box 1 through the three throwing cavities 15 and the three guide inlets 11, so that the aviation parts are processed.

[0028] Preferably, since the outer diameter of the circle where the third centrifugal cavity 12 is located is larger than the radius of the circle where the second centrifugal cavity 13 is located, and the radius of the circle where the second centrifugal cavity 13 is located is larger than the radius of the circle where the first centrifugal cavity 14 is located, the centrifugal forces generated by the shot blasting inside the third centrifugal cavity 12, the second centrifugal cavity 13 and the first centrifugal cavity 14 are different, the speeds of the shot blasting thrown from the third centrifugal cavity 12, the second centrifugal cavity 13 and the first centrifugal cavity 14 are different, the impact forces generated by the shot blasting on the surface of the aviation parts are different, and the impact forces generated by the shot blasting from front to back are gradually increased, when the aviation parts are turned to the front side, the first level treatment is carried out by the shot blasting thrown from the first centrifugal cavity 14, when the aviation parts are turned to the middle position, the second level treatment is carried out by the shot blasting thrown from the second centrifugal cavity 13, when the aviation parts are turned to the last side, the third level treatment is carried out by the shot blasting thrown from the third centrifugal cavity 12, so that the aviation parts can be treated in the shot blasting box 1, the impurities on the surface of the aviation parts can be gradually removed and the surface of the aviation parts can be hardened, so as to improve the treatment efficiency and the treatment effect, and the speed of the guide shot tube 16 can be controlled by the shot blasting motor 17, so as to realize the treatment of different types of aviation parts.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An air part shot blasting device, characterized by, Including the shot blasting box (1), the shot blasting box (1) is open to the front, and the inside rotation is connected with the closing door (2) at the opening, the shot blasting box (1) is internally provided with the conveying mechanism (3) in the form of "L", the conveying mechanism (3) is provided with the limit wheel (4) at both ends, the shot blasting box (1) lower end outside fixedly connected with support leg (5), the shot blasting box (1) lower end center is communicated with the spiral machine (6), the spiral machine (6) right end is communicated with the separator (7), the separator (7) upper end rear side is communicated with the bucket elevator (8), the other end opening of the bucket elevator (8) lower side is provided with the inlet hopper (9), and the inlet hopper (9) is fixedly connected on the shot blasting box (1) upper end rear side, the inlet hopper (9) lower end is communicated with the shot blasting machine (10), and the shot blasting machine (10) is fixedly connected at the upper end center of the shot blasting box (1) by bolt, and is communicated with the inside of the shot blasting box (1).

2. The shot blasting device for aviation parts according to claim 1, characterized in that: The shot blasting box (1) upper end is internally provided with three inlet ports (11), and is communicated with the inside of the shot blasting machine (10) through the three inlet ports (11), and the three inlet ports (11) are all arranged in the form of trapezoid.

3. The shot blasting device for aviation parts according to claim 2, characterized in that: The shot blasting machine (10) rear end is internally provided with the three-stage centrifugal cavity (12) in the form of cylinder, the three-stage centrifugal cavity (12) front end is communicated with the two-stage centrifugal cavity (13) in the form of cylinder through the through hole, and the two-stage centrifugal cavity (13) front end is communicated with the one-stage centrifugal cavity (14) in the form of cylinder through the through hole.

4. The shot blasting device for aviation parts according to claim 3, characterized in that: The outer diameter of the three-stage centrifugal cavity (12) is greater than the radius of the two-stage centrifugal cavity (13), and the radius of the two-stage centrifugal cavity (13) is greater than the radius of the one-stage centrifugal cavity (14), the three-stage centrifugal cavity (12), the two-stage centrifugal cavity (13) and the one-stage centrifugal cavity (14) lower end are all communicated with the throwing cavity (15) arranged in the form of trapezoid, and are communicated with the three inlet ports (11) through the three throwing cavities (15).

5. The shot blasting device for aviation parts according to claim 4, characterized in that: The shot blasting machine (10) is internally provided with the guide ball tube (16) in the form of hollow, the shot blasting machine (10) front end is provided with the shot blasting motor (17), and the guide ball tube (16) is rotatably connected at the rear end center of the shot blasting motor (17), and penetrates the center of the three-stage centrifugal cavity (12), the two-stage centrifugal cavity (13) and the one-stage centrifugal cavity (14).

6. The shot blasting device for an aircraft part according to claim 5, wherein: The guide ball tube (16) rear side is fixedly connected with a plurality of three-stage centrifugal plates (18), and a plurality of three-stage centrifugal plates (18) are rotatably connected in the three-stage centrifugal cavity (12), a plurality of the three-stage centrifugal plates (18) front side is provided with a plurality of two-stage centrifugal plates (19), and a plurality of two-stage centrifugal plates (19) are fixedly connected outside the guide ball tube (16).

7. The shot blasting device for aviation parts according to claim 6, characterized in that: A plurality of the two-stage centrifugal plates (19) are rotatably connected in the two-stage centrifugal cavity (13), a plurality of the two-stage centrifugal plates (19) front side is provided with a plurality of one-stage centrifugal plates (20), and a plurality of one-stage centrifugal plates (20) are fixedly connected outside the guide ball tube (16) and rotatably connected in the one-stage centrifugal cavity (14).

8. The shot blasting device for aviation parts according to claim 7, characterized in that: A plurality of guide ball holes (21) are arranged between the plurality of tertiary centrifugal plates (18), between the plurality of secondary centrifugal plates (19) and between the plurality of primary centrifugal plates (20), and the plurality of guide ball holes (21) are arranged inside the guide ball tube (16), and the guide ball tube (16) is in communication with the inside of the tertiary centrifugal cavity (12), the secondary centrifugal cavity (13) and the primary centrifugal cavity (14) through the plurality of guide ball holes (21).

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