Rotary hook device special for lifting hook type shot blasting machine

Abstract

The utility model discloses a special rotary hook device for a lifting hook type shot blasting machine, which comprises a circular upper circular plate and a circular lower circular plate, the lower circular plate is positioned below the upper circular plate, and a plurality of longitudinally arranged support connecting rods are arranged between the upper circular plate and the lower circular plate. An X-shaped upper fixing frame and a C-shaped hanging ring are arranged on the upper circular plate, an X-shaped lower fixing frame is arranged on the lower circular plate, and a plurality of detachable and rotatable hanging supports are arranged between the upper fixing frame and the lower fixing frame. According to the special rotary hook device for the lifting hook type shot blasting machine, a part can be driven by a rotating device of the shot blasting machine to revolve around a rotating shaft in the shot blasting machine and can also rotate around other axes, and the special rotary hook device is similar to a planet in a solar system. Therefore, shot blasting of dead angles in all directions of the part is in place and uniform, the appearance requirement of the part is met, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of shot blasting equipment, more exactly, it is a kind of special rotating hook device of hook type shot blasting machine. BACKGROUND

[0002] In order to meet customer needs, the surface of motorcycle aluminum engine and gearbox is usually surface treated to increase its corrosion resistance, wear resistance, aesthetic degree and prolong service life. Common surface treatments include the following: oxidation treatment, shot blasting treatment, electrophoresis treatment, coating treatment. Different surface treatment methods can be selected according to different manufacturers and different models of motorcycles. Shot blasting treatment is to project fine steel shots at high speed to the surface of a workpiece by a shot blasting machine and centrifugal force, especially to clean the dead angle of the inner cavity of the workpiece, so as to achieve the desired brightness, cleanliness, roughness and surface strengthening, and provide a good foundation for subsequent surface treatments such as spraying and electroplating.

[0003] The existing hook of shot blasting machine utilizes the self-rotating device of the shot blasting machine, drives the gear above the shot blasting machine to rotate by a motor, and realizes the rotation of the entire hook of shot blasting machine through the meshing between the gears. This method cannot realize 360-degree cleaning of the workpiece in practice, especially some dead angle parts, which leads to repeated shot blasting of some products, reduces work efficiency, and needs to be improved. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a special rotating hook device for hook type shot blasting machine to solve the above technical problems.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A special rotating hook device for hook type shot blasting machine, characterized in that the special rotating hook device for hook type shot blasting machine comprises a circular upper circular plate and a circular lower circular plate, the lower circular plate is located below the upper circular plate, a plurality of longitudinally arranged support connecting rods are arranged between the upper circular plate and the lower circular plate, an "X"-shaped upper fixing frame and a "C"-shaped lifting ring are arranged on the upper circular plate, an "X"-shaped lower fixing frame is arranged on the lower circular plate,

[0007] a plurality of detachable and rotatable suspension brackets are arranged between the upper fixing frame and the lower fixing frame,

[0008] a hollow upper limiting sleeve is arranged on each of the four ends of the upper fixing frame, a spring and an intermediate sleeve are arranged in the upper limiting sleeve, the intermediate sleeve is threadedly connected with the upper limiting sleeve, the intermediate sleeve faces the lower circular plate, an insertion cavity is arranged at the bottom of the intermediate sleeve,

[0009] The four ends of the lower fixing frame are provided with horizontal bottom plates, the bottom plates are provided with bottom plate holes, the upper side of the bottom plate is provided with a quenching block, the upper side of the quenching block is provided with a ring-shaped lower limiting sleeve,

[0010] The suspension bracket comprises a serpentine rotating hanger, the rotating hanger comprises a plurality of parallel suspension crossbars, the suspension crossbars are fixed with object carrying steel frames, the top of the rotating hanger is provided with an upper connecting protruding head, the bottom of the rotating hanger is provided with a lower connecting protruding head, the upper connecting protruding head is matched with the insertion cavity, and the lower connecting protruding head is matched with the lower limiting sleeve and the quenching block.

[0011] As a preferable embodiment of the utility model, the upper fixing frame is welded with the upper circular plate, and the lower fixing frame is welded with the lower circular plate.

[0012] As a preferable embodiment of the utility model, the bottom plate is welded with the lower fixing frame.

[0013] As a preferable embodiment of the utility model, the bottom plate is welded with the lower surface of the lower fixing frame, the quenching block is welded with the bottom plate, and the lower limiting sleeve is welded with the outer side surface of the lower fixing frame.

[0014] As a preferable embodiment of the utility model, the edge of the object carrying steel frame is provided with a longitudinally arranged anti-falling steel bar.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The hook type shot blasting machine special rotating hook device can realize that the parts are revolved around the rotation shaft by the rotation device of the shot blasting machine, and can also revolve around other axes, which is similar to the planets in the solar system, so that the shot blasting of the parts in all directions is realized, the appearance requirement of the parts is ensured, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained according to the drawings for the ordinary skilled in the art without paying creative labor.

[0018] Figure 1 It is a three-dimensional structure schematic view of the hook type shot blasting machine special rotating hook device of the utility model;

[0019] Figure 2 is a perspective view of a partial structure of the hook device in Figure 1 ;

[0020] Figure 3 is a perspective view of a partial structure of the hook device in Figure 1 ;

[0021] Figure 4 is a perspective view of a partial structure of the hook device in Figure 3 ;

[0022] Figure 5 is a perspective view of a partial structure of the hook device in Figure 3 ;

[0023] Figure 6 is a perspective view of a partial structure of the hook device in Figure 2 ;

[0024] Figure 7 is a perspective view of a partial structure of the hook device in Figure 2 ;

[0025] Figure 8 is a perspective view of a partial structure of the hook device in ;

[0026] Figure 9 is a perspective view of a partial structure of the hook device in ;

[0027] Figure 10 is a perspective view of a partial structure of the hook device in Figure 9 ;

[0028] The mark in the figure is explained as follows: 1, upper fixed frame; 10, lower fixed frame; 12, upper limiting sleeve; 13, internally provided with spring; 14, middle sleeve; 141, insertion cavity; 15, bottom plate; 151, bottom plate hole; 2, lifting ring; 3, upper circular plate; 4, rotating hanging frame; 41, hanging horizontal rod; 42, upper connecting protruding head; 43, lower connecting protruding head; 5, object carrying steel frame; 6, supporting connecting rod; 7, lower circular plate; 8, quenching block; 9, lower limiting sleeve; S, hanging support. DETAILED DESCRIPTION

[0029] In order to make the personnel in the technical field better understand the practical new type scheme, the technical scheme in the practical new type embodiment will be clearly and completely described below by combining the drawings in the practical new type embodiment.

[0030] As Figures 1 to 7As shown, the special rotating hook device for the hook type shot blasting machine comprises a circular upper disc 3 and a circular lower disc 7, the lower disc 7 is below the upper disc 3, a plurality of longitudinally arranged support connecting rods 6 are arranged between the upper disc 3 and the lower disc 7, the upper disc 3 is provided with an “X” shaped upper fixing frame 1 and a “C” shaped lifting ring 2, and the lower disc 7 is provided with an “X” shaped lower fixing frame 10.

[0031] A plurality of detachable and rotatable hanging supports S are arranged between the upper fixing frame 1 and the lower fixing frame 10.

[0032] As shown, Figure 6 The four ends of the upper fixing frame 1 are each provided with a hollow upper limiting sleeve 12, the inside of the upper limiting sleeve 12 is provided with a spring 13 and an intermediate sleeve 14, the intermediate sleeve 14 is threadedly connected with the upper limiting sleeve 12, the intermediate sleeve 14 faces the lower disc 7, and the bottom of the intermediate sleeve 14 is provided with an insertion cavity 141.

[0033] As shown, Figure 7 The four ends of the lower fixing frame 10 are each provided with a horizontally arranged bottom plate 15, the bottom plate 15 is provided with a bottom plate hole 151, the upper side of the bottom plate 15 is provided with a quenching block 8, the upper side of the quenching block 8 is provided with an annular lower limiting sleeve 9, and the lower limiting sleeve 9 faces the upper disc 3.

[0034] The hanging support S comprises a serpentine rotating hanger 4, the rotating hanger 4 comprises a plurality of parallel arranged hanging cross bars 41, the hanging cross bars 41 are each fixed with a load bearing steel frame 5, the top of the rotating hanger 4 is provided with an upper connecting protruding head 42, the bottom of the rotating hanger 4 is provided with a lower connecting protruding head 43, the upper connecting protruding head 42 is matched with the insertion cavity 141, and the lower connecting protruding head 43 is matched with the lower limiting sleeve 9 and the quenching block 8.

[0035] It should be noted that the upper fixing frame 1 is welded with the upper disc 3, the lower fixing frame 10 is welded with the lower disc 7, the bottom plate 15 is welded with the lower fixing frame 10, the bottom plate 15 is welded with the lower surface of the lower fixing frame 10, the quenching block 8 is welded with the bottom plate 15, and the lower limiting sleeve 9 is welded with the outer side surface of the lower fixing frame 10.

[0036] In addition, the edge of the load bearing steel frame 5 is provided with a longitudinally arranged anti-falling steel bar 11, the anti-falling steel bar 11 is welded around the load bearing steel frame 5 to prevent the product from falling.

[0037] The working mode of the special rotating hook device for the hook type shot blasting machine will be described below.

[0038] S1, the engine box type part 16 is slowly placed on the load bearing steel frame 5 with the front face upward, and the peripheral anti-falling steel bar 11 is used to safely protect the part 16;

[0039] S2, such as Figure 8 As shown, the rotating bracket 4 abuts against the middle sleeve 14 above. Under the external force of the middle sleeve 14 and the upper limit sleeve 12, the spring 13 is compressed, and the elastic force of the spring 13 is used to make the rotating bracket 4 and the middle sleeve 14 make point contact.

[0040] S3. The lower connecting protrusion 43 below the rotating bracket 4 passes through the lower limiting sleeve 9 and presses against the quenching block 8, forming point contact with the quenching block 8. Note that the lower limiting sleeve 9 and the upper limiting sleeve 12 need a certain degree of coaxiality, and the quenching block 8 and the intermediate sleeve 14 need a certain degree of hardness.

[0041] S4. The rotating bracket 4 enters the shot blasting machine. The rotation device of the shot blasting machine hooks the lifting ring 2 through the hook and drives the entire shot blasting machine bracket to rotate. At the same time, the impact force of the high-speed shot propels the rotating bracket 4 to rotate in a V-shape, thereby completing the shot blasting operation.

[0042] This utility model's hook-type rotating hook device for shot blasting machines enables parts to revolve around a central axis while simultaneously rotating on their own axes, similar to planets in the solar system. This ensures thorough and uniform shot blasting from all angles, guaranteeing the parts' appearance and improving production efficiency.

[0043] Obviously, the embodiments described above are only some embodiments of this application, and not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application.

Claims

1. A rotary hook device for a hook-type shot blasting machine, characterized in that, The hanging hook type shot blasting machine special rotating hook device contains circular upper circular plate (3) and circular lower circular plate (7), the lower circular plate (7) is located below the upper circular plate (3), a plurality of longitudinally arranged support connecting rods (6) are arranged between the upper circular plate (3) and the lower circular plate (7), the upper circular plate (3) is provided with "X" shaped upper fixed frame (1) and "C" shaped lifting ring (2), the lower circular plate (7) is provided with "X" shaped lower fixed frame (10), A plurality of detachable and rotatable suspension brackets (S) are arranged between the upper fixed frame (1) and the lower fixed frame (10), Four ends of the upper fixed frame (1) are each provided with a hollow upper limiting sleeve (12), the inside of the upper limiting sleeve (12) is provided with a spring (13) and an intermediate sleeve (14), the intermediate sleeve (14) is threadedly connected with the upper limiting sleeve (12), the intermediate sleeve (14) faces the lower circular plate (7), and the bottom of the intermediate sleeve (14) is provided with an insertion cavity (141), Four ends of the lower fixed frame (10) are each provided with a horizontally arranged bottom plate (15), the bottom plate (15) is provided with a bottom plate hole (151), the top of the bottom plate (15) is provided with a quenching block (8), the top of the quenching block (8) is provided with an annular lower limiting sleeve (9), and the lower limiting sleeve (9) faces the upper circular plate (3), The suspension bracket (S) contains a serpentine rotating hanger (4), the rotating hanger (4) contains a plurality of parallel suspension cross bars (41), the suspension cross bars (41) are each fixed with a load steel frame (5), the top of the rotating hanger (4) is provided with an upper connecting protruding head (42), the bottom of the rotating hanger (4) is provided with a lower connecting protruding head (43), the upper connecting protruding head (42) is matched with the insertion cavity (141), and the lower connecting protruding head (43) is matched with the lower limiting sleeve (9) and the quenching block (8).

2. The rotary hook device for a shot-blasting machine according to claim 1, characterized in that, The upper fixed frame (1) is welded to the upper circular plate (3), and the lower fixed frame (10) is welded to the lower circular plate (7).

3. The special rotary hook device for a shot-blasting machine with a hook according to claim 1, characterized in that, The bottom plate (15) is welded to the lower fixed frame (10).

4. The special rotary hook device for a hook-type shot blasting machine according to claim 1, characterized in that, The bottom plate (15) is welded to the lower surface of the lower fixed frame (10), the quenching block (8) is welded to the bottom plate (15), and the lower limiting sleeve (9) is welded to the outer side surface of the lower fixed frame (10).

5. The special rotary hook device for a shot-blasting machine with a hook according to claim 1, characterized in that, The edge of the load steel frame (5) is provided with a longitudinally arranged anti-falling steel bar (11).

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