CN211602882U

CN211602882U - Engine piston fine crack detection device

Info

Publication number: CN211602882U
Application number: CN201922368631.XU
Authority: CN
Inventors: 杨承宗
Original assignee: Shanghai Qizhong Information Technology Co ltd
Current assignee: Shanghai Qizhong Information Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-29
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an engine piston hairline crack detection device, including the organism, be equipped with the cavity in the organism, be equipped with actuating mechanism on the cavity bottom, the cavity is close to the left and right sides inner wall of top surface and goes up the level rotation and runs through and be equipped with the driving medium, and actuating mechanism is connected with the driving medium transmission, and the organism all is equipped with air-dry mechanism near the upper end of the left and right sides. The utility model discloses an insert the piston and locate the circular slot on the stopper in, make the arc fixture block that the spring telescopic link drove the anticorrosive alloy goods of L type piece cooperation carry out the centre gripping to the piston spacing, replace artifical manual centre gripping to color, reduce intensity of labour, drive first bevel gear and the second bevel gear rotation of meshing through driving motor, make the second bevel gear drive the action wheel rotation on the connecting rod, and drive the driven wheel rotation that belt transmission connects, and then drive a plurality of blades on the dwang and rotate, and carry out quick air-drying to the painted penetrant on the piston, promote the efficiency that detects.

Description

Engine piston fine crack detection device

Technical Field

The utility model relates to a piston crack detects technical field, especially relates to an engine piston crazing detection device.

Background

When the engine piston operates, the engine piston does high-speed reciprocating motion in the cylinder and always bears the action of high temperature and high pressure, and factors such as difficulty in heat dissipation, poor lubrication and the like cause damage of different degrees after the piston is used for a period of time, and common damage of the piston comprises cracks, serious burning loss of the top, piston ring groove abrasion and the like.

The micro cracks on the piston which are difficult to be identified by naked eyes are usually detected by dye penetrant inspection, but the detection often needs to manually clamp the piston for coloring, and needs to wait for development for a long time after coloring, so that the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine piston craze detection device for the craze that the naked eye is difficult to discern on the piston often adopts the dye check to detect among the solution background art, but detects and need manual centre gripping piston to paint often, and need wait for a long time after painting and develop, influences detection efficiency's technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an engine piston hairline crack detection device, includes the organism, be equipped with the cavity in the organism, be equipped with actuating mechanism on the cavity bottom, the cavity is close to the left and right sides inner wall of top surface and goes up the level rotation and runs through and be equipped with the driving medium, actuating mechanism is connected with the driving medium transmission, the organism is close to the upper end of the left and right sides and all is equipped with air-dry mechanism, air-dry mechanism is connected with the driving medium transmission, the organism is located the upper end that central point put and is equipped with.

Preferably, actuating mechanism sets up a plurality of louvres on the inner wall of cavity front side including driving motor and the intercommunication of respectively fixed mounting on the cavity bottom, driving motor's the vertical setting up of drive shaft, fixedly connected with pivot in driving motor's the drive shaft, coaxial fixedly connected with first bevel gear in the pivot, first bevel gear is connected with the driving medium transmission.

Preferably, the driving medium includes that the level rotates the connecting rod that runs through the setting of cavity left and right sides inner wall, the connecting rod is close to the top surface setting of cavity, the connecting rod is located one of cavity and serves coaxial fixedly connected with second bevel gear, first bevel gear and second bevel gear meshing, the connecting rod is close to one of left and right sides and serves equal coaxial fixedly connected with action wheel, two the action wheel all with air-dry mechanism.

Preferably, air-dry mechanism includes that difference fixed connection is close to the fixed plate of left and right sides upper end, two equal level rotation runs through on the fixed plate and is equipped with the dwang, two equal coaxial fixedly connected with from the driving wheel, two on the one end that the organism was kept away from to the dwang the action wheel respectively with two from being connected through belt drive between the driving wheel, two a plurality of blades of equal fixedly connected with on the annular lateral wall that the dwang is close to the relative lateral wall.

Preferably, fixture includes that fixed connection is located the stopper of central point position upper end in the organism, the upper end of stopper is equipped with circular slot, equal fixedly connected with spring telescopic link on the lateral wall of both ends about the stopper, two equal fixedly connected with L type piece, two on the one end that spring telescopic link kept away from the stopper equal fixedly connected with arc fixture block on the level end that spring telescopic link was kept away from to L type piece.

Preferably, the arc-shaped fixture block is a corrosion-resistant alloy product.

Compared with the prior art, the utility model, its beneficial effect does:

1. through inserting the piston in locating the circular slot on the stopper for the spring telescopic link drives the arc fixture block of L type piece cooperation corrosion resistant alloy goods and carries out the centre gripping spacing to the piston, replaces artifical manual centre gripping to be coloured, reduces intensity of labour.

2. Drive the first bevel gear and the second bevel gear rotation of meshing through driving motor for second bevel gear drives the action wheel rotation on the connecting rod, and drives belt drive and connect from the driving wheel rotation, and then drives a plurality of blades on the dwang and rotate, and air-dry fast to the painted penetrant on the piston, promote the efficiency that detects.

Drawings

Fig. 1 is a perspective schematic view of a device for detecting fine cracks of an engine piston according to the present invention;

fig. 2 is a schematic structural view of a device for detecting fine cracks of an engine piston according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural diagram of a limiting block of the engine piston fine crack detection device provided by the present invention;

fig. 5 is the utility model provides a structural sketch of engine piston crazing detection device's arc fixture block.

In the figure: 1 organism, 2 cavities, 3 driving motor, 4 louvres, 5 pivots, 6 first bevel gear, 7 connecting rods, 8 second bevel gears, 9 action wheels, 10 fixed plates, 11 dwang, 12 follow driving wheels, 13 blades, 14 stoppers, 15 circular slots, 16 spring telescopic links, 17L type piece, 18 arc fixture block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-5, an engine piston crazing detection device, includes organism 1, is equipped with cavity 2 in the organism 1, is equipped with actuating mechanism on the 2 bottoms of cavity, and actuating mechanism includes that respectively fixed mounting sets up a plurality of louvres 4 on the 2 front side inner walls of cavity with the intercommunication in the driving motor 3 of cavity bottom, and a plurality of louvres 4 are used for driving motor 3's heat dissipation, and driving motor 3's model is: Y80M1-2, the vertical upwards setting of drive motor 3's drive shaft, fixedly connected with pivot 5 in drive motor 3's the drive shaft, drive motor 3 is used for driving the first bevel gear 6 rotation on the pivot 5, and coaxial fixedly connected with first bevel gear 6 is gone up to the pivot 5, and first bevel gear 6 is connected with the driving medium transmission.

Cavity 2 is close to the left and right sides inner wall of top surface and goes up the level rotation and run through and be equipped with the driving medium, actuating mechanism is connected with the driving medium transmission, the driving medium includes that the level rotates the connecting rod 7 that runs through the setting of cavity 2 left and right sides inner wall, connecting rod 7 is close to the top surface setting of cavity 2, connecting rod 7 is located one of cavity 2 and serves coaxial fixedly connected with second bevel gear 8, first bevel gear 6 meshes with second bevel gear 8, first bevel gear 6 rotates the second bevel gear 8 that drives the meshing and rotates, and drive and second bevel gear 8 coaxial coupling's connecting rod 7 rotates, it drives coaxial connection's action wheel 9 and rotates, connecting rod 7 serves equal coaxial fixedly connected with action wheel 9 near the left and right sides, two action wheels 9.

Organism 1 all is equipped with air-dry mechanism near the upper end of the left and right sides, air-dry mechanism is connected with the driving medium transmission, air-dry mechanism includes fixed connection respectively and is close to fixed plate 10 of left and right sides upper end in organism 1, equal level rotation runs through and is equipped with dwang 11 on two fixed plate 10, equal coaxial fixedly connected with from driving wheel 12 on two dwang 11 keep away from one of organism 1, two action wheels 9 respectively with two from being connected through belt drive between driving wheel 12, action wheel 9 rotates the driven wheel 12 that drives belt drive and connect and rotates, and then drive a plurality of blades 13 on the dwang 11 and rotate, belt drive connects and is prior art, do not redundantly here, thereby carry out quick air-drying to the colouring penetrant on the piston, promote the efficiency that detects, equal fixedly connected with a plurality of blades 13.

The upper end of the machine body 1, which is located at the central position, is provided with a clamping mechanism, the clamping mechanism comprises a limiting block 14 fixedly connected to the upper end of the machine body 1, which is located at the central position, the upper end of the limiting block 14 is provided with a circular slot 15, the circular slot 15 is used for inserting a piston, the side walls of the left end and the right end of the limiting block 14 are both fixedly connected with spring telescopic rods 16, one ends of the two spring telescopic rods 16, which are far away from the limiting block 14, are both fixedly connected with L-shaped blocks 17, the spring telescopic rods 16 comprise telescopic rods fixedly connected to the side walls of the limiting block 14, springs are fixedly sleeved on the telescopic rods, one ends of the telescopic rods and the springs, which are far away from the limiting block 14, are both fixedly connected with the L-shaped blocks 17, the elastic properties of the springs enable the spring telescopic rods 16 to drive the L-shaped blocks 17 to cooperate with the, the arc-shaped fixture block 18 is a corrosion-resistant alloy product.

When the utility model is used, the L-shaped block 17 is manually pulled to stretch the spring telescopic rod 16 on the limiting block 14, a piston to be detected is inserted into the circular slot 15 on the limiting block 14, after the L-shaped block 17 is loosened, the spring telescopic rod 16 is reset to enable the two L-shaped blocks 17 to be matched with the arc-shaped clamping block 18 of the corrosion resistant alloy product to clamp and limit the piston, manual clamping and coloring are replaced, the labor intensity is reduced, coloring penetrant is coated on the surface of the piston, the driving motor 3 is started to drive the first bevel gear 6 on the rotating shaft 5 to rotate, the first bevel gear 6 drives the second bevel gear 8 meshed with the first bevel gear 6 to rotate, and then the connecting rod 7 coaxially connected with the second bevel gear 8 is driven to rotate, the connecting rod 7 drives the two driving wheels 9 coaxially connected to rotate, and then the driven wheel 12 in belt transmission connection with the driving wheels 9 is driven to rotate, so that, and drive a plurality of blades 13 on the dwang 11 and rotate to air-dry the painted penetrant on the piston fast, promote the efficiency that detects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an engine piston hairline crack detection device, includes organism (1), its characterized in that, be equipped with cavity (2) in organism (1), be equipped with actuating mechanism on cavity (2) bottom, cavity (2) are close to the left and right sides inner wall of top surface and go up the level rotation and run through and be equipped with the driving medium, actuating mechanism is connected with the driving medium transmission, organism (1) is close to the upper end of the left and right sides and all is equipped with air-dry mechanism, air-dry mechanism is connected with the driving medium transmission, the upper end that organism (1) is located central point and puts is equipped with fixture.

2. The engine piston fine crack detection device according to claim 1, characterized in that the driving mechanism comprises a driving motor (3) fixedly installed on the bottom of the chamber (2) and a plurality of heat dissipation holes (4) arranged on the inner wall of the front side of the chamber (2) in a communicating manner, respectively, a driving shaft of the driving motor (3) is vertically arranged upwards, a rotating shaft (5) is fixedly connected to the driving shaft of the driving motor (3), a first bevel gear (6) is coaxially and fixedly connected to the rotating shaft (5), and the first bevel gear (6) is in transmission connection with a transmission member.

3. The engine piston microcrack detection device of claim 2, wherein the transmission part comprises a connecting rod (7) which horizontally rotates and penetrates through the inner walls of the left side and the right side of the chamber (2), the connecting rod (7) is arranged close to the top surface of the chamber (2), one end of the connecting rod (7) in the chamber (2) is coaxially and fixedly connected with a second bevel gear (8), the first bevel gear (6) is meshed with the second bevel gear (8), one end of the connecting rod (7) close to the left side and the right side is coaxially and fixedly connected with driving wheels (9), and the two driving wheels (9) are respectively connected with an air drying mechanism.

4. The engine piston fine crack detection device of claim 3, characterized in that, air-dry mechanism includes fixed plate (10) that fixed connection is close to left and right sides upper end respectively in organism (1), two equal level is rotated on fixed plate (10) and is run through and be equipped with dwang (11), two the equal coaxial fixedly connected with in one of organism (1) is kept away from in dwang (11) is served from driving wheel (12), two driving wheel (9) respectively with two from being connected through belt transmission between driving wheel (12), two equal fixedly connected with a plurality of blades (13) on the annular lateral wall that dwang (11) is close to the relative lateral wall.

5. The engine piston microcrack detection device according to claim 1, wherein the clamping mechanism comprises a limiting block (14) fixedly connected to the upper end of the engine body (1) at the central position, a circular slot (15) is formed in the upper end of the limiting block (14), spring telescopic rods (16) are fixedly connected to the side walls of the left end and the right end of the limiting block (14), two L-shaped blocks (17) are fixedly connected to one end of each spring telescopic rod (16) far away from the limiting block (14), and arc-shaped clamping blocks (18) are fixedly connected to the horizontal ends of the two L-shaped blocks (17) far away from the spring telescopic rods (16).

6. The engine piston microcrack detection device of claim 5, wherein the arc-shaped fixture block (18) is a corrosion-resistant alloy product.