Piston surface oxidation device

Abstract

The utility model provides a piston surface oxidation device which comprises a collecting box body with an open upper surface, guide rods are arranged at the left end and the right end of the upper surface of the collecting box body, a supporting plate is arranged at the upper ends of the guide rods, a telescopic air cylinder is embedded in the supporting plate, and an oxidation piece is arranged at the tail end of a telescopic rod of the telescopic air cylinder. A placing piece is arranged on the upper surface of the collecting box body, a collecting hopper is arranged at the upper end in the collecting box body, and the collecting hopper is connected with a liquid outlet pipe; the device can realize uniform spraying oxidation on the surfaces of a plurality of pistons.

Description

TECHNICAL FIELD

[0001] The utility model relates to a piston production technical field, especially a piston surface oxidation device. BACKGROUND

[0002] Piston oxidation is a kind of surface treatment process to solve the crack of the combustion chamber mouth of the piston of high-power diesel engine, especially the direct injection diesel engine piston with combustion chamber directly arranged on the top of piston, and the crack of the mouth of the cup-shaped combustion chamber is more prone to thermal fatigue crack.

[0003] The prior art piston oxidation is to spray hydrogen peroxide on the surface of the piston to realize the oxidation of the piston surface, and now the piston is hung and fixed on the shelf by artificial holding high-pressure water gun, and then artificial spraying is carried out, but the piston outer surface needs to be uniformly sprayed, so the piston needs to be rotated manually to realize the uniform spraying oxidation of the piston surface, which not only wastes manpower and material resources, but also has low working efficiency. SUMMARY

[0004] Therefore, the utility model aims at providing a piston surface oxidation device capable of realizing uniform spraying oxidation of multiple piston surfaces.

[0005] The utility model adopts the following method to realize: a piston surface oxidation device, including the collection box body of open upper surface, the both ends of upper surface of collection box body are provided with guide rod, the upper end of guide rod is provided with support plate, the telescopic cylinder is embedded in support plate, the telescopic rod end of telescopic cylinder is provided with oxidation part, the upper surface of collection box body is provided with placing part, the upper end in collection box body is provided with collecting hopper, and the collecting hopper is connected with liquid outlet pipe.

[0006] Further, the oxidation part includes a lifting plate, the telescopic rod end of the telescopic cylinder is provided with a lifting plate, the lifting plate is sleeved on the guide rod, the lower surface of the lifting plate is provided with a cover body at equal distances, the lifting plate is provided with a water outlet main pipe, a plurality of water outlet branch pipes are connected to the water outlet main pipe at equal distances, the outer surface of the cover body is sleeved with a ring-shaped water outlet pipe, a plurality of water outlet nozzles are provided on the ring-shaped water outlet pipe at equal distances, the ring-shaped water outlet pipe is connected with the water outlet branch pipes, the water outlet main pipe is connected with a water inlet pipe, and the water outlet branch pipes are provided with electromagnetic valves.

[0007] Further, the placing part includes a placing plate, the placing plate is arranged on the upper surface of the collection box body, a plurality of placing openings are arranged on the placing plate at equal distances, and a filter plate is arranged at the bottom of the placing opening.

[0008] The utility model discloses beneficial effect lies in: the utility model discloses has added oxidizing spare and placing spare in the device, can realize the placement fixed of multiple pistons, then through the effect of oxidizing spare, can realize the even oxidation of piston surface, improve the service life of piston, the utility model discloses simple structure, convenient operation can effectively save manpower and material resources, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structural diagram of the first state of the utility model.

[0010] Figure 2 It is the structural diagram of the second state of the utility model. PREFERRED EMBODIMENT

[0011] The utility model makes further explanation below in conjunction with the drawings.

[0012] Please refer to Figure 1 And Figure 2 The utility model provides an embodiment: a piston surface oxidation device, including the collection box body 1 of open upper surface, both ends of the collection box body 1 upper surface are all provided with guide rod 2, the upper end of guide rod 2 is provided with support plate 3, the telescopic cylinder 4 is embedded in support plate 3, and the telescopic rod end of telescopic cylinder 4 is provided with oxidizing spare 5, the upper surface of collection box body 1 is provided with placing spare 6, the upper end in collection box body 1 is provided with collecting hopper 11, and collecting hopper 11 is connected with liquid outlet pipe 12. Make through the effect of telescopic cylinder 4, can realize the up-down lifting effect of oxidizing spare 5, through placing spare 6, support and place the piston, then through oxidizing spare 5, the oxidation of piston surface can be realized, and the excess hydrogen peroxide of oxidation is collected through collecting hopper 11.

[0013] Please continue to refer to Figure 1 And Figure 2 In an embodiment of the utility model, the oxidizing spare 5 includes lifting plate 51, the telescopic rod end of telescopic cylinder 4 is provided with lifting plate 51, lifting plate 51 is sleeved on guide rod 2, the lower surface of lifting plate 51 is provided with cover body 52 at equal distance, the inside of lifting plate 51 is provided with water outlet main pipe 53, a plurality of water outlet branch pipes 54 are connected to water outlet main pipe 53 at equal distance, the outer surface of cover body 52 is sleeved with annular water outlet pipe (not shown in figure), a plurality of water outlet nozzles 55 are provided on annular water outlet pipe at equal distance, annular water outlet pipe is connected with water outlet branch pipe 54, water inlet pipe 56 is connected to water outlet main pipe 53, and electromagnetic valve 57 is provided on water outlet branch pipe 54. Make through telescopic cylinder 4, lifting plate 51 can be driven to lift, then through cover body 52, the piston is covered, through the effect of water outlet nozzle 55, hydrogen peroxide can be sprayed to the surface of piston, and the surface oxidation of piston is realized.

[0014] Please continue to refer to Figure 1 and Figure 2 As shown in the figure, the placing part 6 includes a placing plate 61, the placing plate 61 is arranged on the upper surface of the collecting box 1, equidistantly arranged placing openings 62 are arranged on the placing plate 61, and filter plates 63 are arranged on the inner bottom of the placing openings 62. The piston is placed in the placing opening 62, and the filter plate 63 is supported.

[0015] The telescopic air cylinder and the electromagnetic valve in the utility model are prior art, and the person skilled in the art can clearly understand, and detailed description is not made here.

[0016] The above is only a preferred embodiment of the utility model, and any change and modification made according to the patent application scope of the utility model shall belong to the coverage range of the utility model.

Claims

1. A piston surface oxidation device, characterized in that: The collection box includes an open upper surface, with guide rods at both ends of the upper surface of the collection box, a support plate at the upper end of the guide rods, a telescopic cylinder embedded in the support plate, an oxidizing element at the end of the telescopic rod of the telescopic cylinder, a placement element on the upper surface of the collection box, a collection hopper at the upper end of the inner body of the collection box, and a liquid outlet pipe connected to the collection hopper.

2. The piston surface oxidation device according to claim 1, characterized in that: The oxidation component includes a lifting plate. The lifting plate is provided at the end of the telescopic rod of the telescopic cylinder. The lifting plate is sleeved on the guide rod. Covers are provided at equal intervals on the lower surface of the lifting plate. A main water outlet pipe is provided inside the lifting plate. Multiple water outlet pipes are connected at equal intervals on the main water outlet pipe. An annular water outlet pipe is sleeved on the outer surface of the cover. Multiple water outlet nozzles are provided at equal intervals on the annular water outlet pipe. The annular water outlet pipe is connected to the water outlet pipes. A water inlet pipe is connected to the main water outlet pipe. A solenoid valve is provided on the water outlet pipes.

3. The piston surface oxidation device according to claim 1, characterized in that: The placement component includes a placement plate, which is disposed on the upper surface of the collection box. Placement openings are provided at equal intervals on the placement plate, and a filter plate is disposed at the bottom of each placement opening.

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