CN217481398U

CN217481398U - Engine shell cover and spraying tool thereof

Info

Publication number: CN217481398U
Application number: CN202120977012.5U
Authority: CN
Inventors: 王刚; 刘洪伶; 于洋; 臧加魁
Original assignee: Chengdu Dongguang Aowei Automobile Brake System Co ltd
Current assignee: Chengdu Dongguang Aowei Automobile Brake System Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-09-23
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses an engine cap and spraying frock thereof relates to the technical field of automobiles, solves the technical problem that the outer surface of the engine cap can be sprayed with anticorrosive material and the inner surface can not be sprayed with anticorrosive material, the utility model discloses a sealed axle, sealing washer, base and engine cap, sealed axle have an axle connecting portion and a sealing portion, the axle connecting portion is connected with a drive device, the sealing portion cover is equipped with the sealing washer, the base has the cambered surface, the engine cap has a shell mouth portion and an arc thin wall, the cambered surface is fitted in the arc thin wall, the inner wall of the shell mouth portion is fitted in the center post that the base has, the sealing washer is located the upper end face of the shell mouth portion, the sealing axle extrudees and laminates in the sealing washer, the engine cap is located the top of base, the shell mouth portion is sealed by the sealing washer; a frock that is used for the surface of engine case lid to spout anticorrosive material and the internal surface does not spout, the utility model has the advantages of engine case lid surface spouts anticorrosive material and the internal surface can not spout anticorrosive material and secondary spraying.

Description

Engine shell cover and spraying tool thereof

Technical Field

The utility model relates to the field of automotive technology, in particular to engine case lid and spraying frock thereof for the surface of engine case lid is spouted anti-corrosive material and the internal surface can not be spouted the frock.

Background

In order to improve the corrosion resistance of the engine cover in the application process, the engine cover which is processed and formed is sometimes subjected to relevant corrosion resistance treatment, the corrosion resistance of the engine cover is improved by spraying a corrosion-resistant layer on the surface of the engine cover in a common corrosion resistance treatment mode, and in order to match with the spraying operation of the engine cover, a corresponding device is needed to perform spraying treatment on the engine cover so as to improve the spraying efficiency.

At present, in the process of coating an engine, if the engine shell cover and the engine are coated in a natural state, the engine shell cover cannot be consistent with the surface of the engine, and the four sides of the engine shell cover and the engine frame cannot be effectively coated, so that the quality of a coating sprayed is influenced. Meanwhile, the spraying operation and the gluing quality of the lap joint of the engine port and the side wall are also influenced, and the glue can be sprayed to the inner surface of the engine shell cover when the outer surface of the engine shell cover is sprayed. Therefore, in order to avoid the problem, the engine shell cover needs to be fixed on the tool through the tool for spraying, and the existing engine shell cover spraying tool is complex in structure, not easy to install and poor in effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an engine case lid and spraying frock thereof in order to solve the problem that the surface of current engine case lid was spouted anticorrosive material and the internal surface can not be spouted anticorrosive material.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an engine cover and spraying frock thereof, includes sealed axle, sealing washer, base and engine cover, sealed axle has axle even portion and sealing, axle even portion connects drive arrangement, the sealing portion cover is equipped with the sealing washer, the base has the cambered surface, engine cover has casing oral area and arc thin wall, the cambered surface cooperate in the arc thin wall, the inner wall of casing oral area cooperates in the center post that the base has, the sealing washer is located the up end of casing oral area, and sealed axle extrusion is laminated in the sealing washer, and engine cover is located the top of base, and casing oral area is sealed by the sealing washer.

Further, the seal shaft has an elastic claw provided and located at a lower end of the seal portion.

Further, the elastic claws penetrate through the opening of the shell, and the number of the elastic claws is 4.

Further, a first positioning upright column is arranged on the arc surface of the base, a second positioning upright column is arranged at the position, close to the side wall of the base, of the upper end of the base, and the first positioning upright column and the second positioning upright column are different in angle of 45 degrees on the cross section of the base.

Further, the engine case cover has a first positioning hole and a second positioning hole, and the first positioning pillar and the second positioning pillar are respectively matched with the first positioning hole and the second positioning hole.

Further, the arc-shaped thin wall on the engine shell cover forms a flanging opening towards the outer circumference direction of the engine shell cover, and the flanging opening surrounds the upper end of the side wall of the base, which is arranged on the base.

The utility model has the advantages as follows:

1. sealed axle has axle even portion and sealing, axle even portion connects drive arrangement, the sealing cover is equipped with the sealing washer, the base has the cambered surface, the engine cap has casing oral area and arc thin wall, the cambered surface cooperate in the arc thin wall, the inner wall of casing oral area cooperates in the center post that the base has, the sealing washer is located the up end of casing oral area, and sealed axle extrusion is laminated in the sealing washer, and the engine cap is located the top of base, and the casing oral area is sealed by the sealing washer, has solved the surface of engine cap and has been spouted anti-corrosion material and the problem that the internal surface can not be spouted anti-corrosion material.

2. Sealed axle has the elastic claw, the elastic claw sets up and is located the lower extreme of sealing part, the elastic claw is when casing oral area, and the elastic claw draws casing oral area inner wall to make engine cap break away from the base when upwards lifting engine cap.

3. First location stand has in the cambered surface of base, and the position that the upper end of base is close to the base lateral wall has second location stand, first location stand and second location stand are the angle that differs 45 on the cross section of base, in case one of them wearing and tearing in two reference columns of first location stand and second location stand and when can not pinpoint, another can revise the position.

4. The arc thin wall that has on the engine housing lid is formed with the hem mouth to the outer circumferencial direction of engine housing lid, the hem mouth surrounds the base lateral wall upper end that the base has guaranteed that the engine housing lid inner wall can not be spouted from the engine housing lid lower extreme and spout anticorrosive material.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the seal shaft of the present invention;

fig. 4 is a schematic view of the base structure of the present invention;

FIG. 5 is a schematic view of the front structure of the engine case cover of the present invention;

fig. 6 is a schematic view of the back structure of the engine case cover of the present invention.

Reference numerals: 1-sealing shaft, 11-shaft connecting part, 12-sealing part, 13-elastic claw, 2-sealing ring, 3-base, 31-second positioning upright, 32-first positioning upright, 33-central column, 34-cambered surface, 35-base side wall, 4-engine shell cover, 41-first positioning hole, 42-second positioning hole, 43-shell opening part, 44-arc thin wall and 45-hemming opening.

Detailed Description

For making purpose, technical scheme and advantage of the embodiment of the utility model clearer, will combine below in the embodiment of the utility model the accompanying drawings in the embodiment of the utility model, right technical scheme in the embodiment of the utility model makes clear, describes completely, is right the utility model discloses the technical means, creation characteristic, reach purpose and efficiency that realize easily understand the understanding, combine specific implementation mode below, further explain the utility model discloses a.

Example 1

As shown in fig. 1 and 2, the embodiment provides an engine case cover and a spraying tool thereof, including a sealing shaft 1, a sealing ring 2, a base 3 and an engine case cover 4, where the sealing shaft 1 has a coupling portion 11 and a sealing portion 12, the coupling portion 11 is connected to a driving device (which may be a hydraulic cylinder), the sealing portion 12 is sleeved with the sealing ring 2, the base 3 has an arc surface 34, the engine case cover 4 has a case opening portion 43 and an arc thin wall 44, the arc surface 34 is fitted to the arc thin wall 44, an inner wall of the case opening portion 43 is fitted to a center post 33 of the base 3, the sealing ring 2 is located on an upper end surface of the case opening portion 43, the sealing shaft 1 is attached to the sealing ring 2 in an extruding manner, the engine case cover 4 is located above the base 3, and the case opening portion 43 is sealed by the sealing ring 2.

As shown in fig. 2 and 3, the seal shaft 1 has elastic claws 13, the elastic claws 13 are disposed and located at the lower end of the seal portion 12, the elastic claws 13 penetrate through the housing mouth portion 43, and the number of the elastic claws 13 is 4.

As shown in fig. 4, a first positioning pillar 32 is provided on the arc surface 34 of the base 3, a second positioning pillar 31 is provided at a position of the upper end of the base 3 close to the base sidewall 35, and the first positioning pillar 32 and the second positioning pillar 31 have an angle difference of 45 ° on the cross section of the base 3.

As shown in fig. 2, 5 and 6, the engine case cover 4 has a first positioning hole 41 and a second positioning hole 42, the first positioning pillar 32 and the second positioning pillar 31 are respectively fitted into the first positioning hole 41 and the second positioning hole 42, a folded edge 45 is formed on an arc-shaped thin wall 44 of the engine case cover 4 in the direction of the outer circumference of the engine case cover 4, and the folded edge 45 surrounds the upper end of the base side wall 35 of the base 3.

Example 2

According to the engine case cover and the spraying tool thereof provided by the embodiment 1, the working principle of the engine case cover is described as follows: the engine case cover 4 is placed and respectively positioned on the first positioning upright column 32 and the second positioning upright column 31 at the upper end of the base 3 through the first positioning hole 41 and the second positioning hole 42, the elastic claw 13 extends into the opening part 43 of the case body through elastic deformation, the sealing shaft 1 moves downwards and extrudes the sealing ring 2, the opening part 43 of the case body is sealed by the sealing ring 2, and the outer surface wall of the engine case cover 4 is sprayed by a spraying device.

When the engine cover 4 needs to be taken out of the base 3, the hydraulic cylinder is driven upwards, the elastic claw 13 pulls the engine cover 4, meanwhile, the sealing ring 2 moves downwards by means of the self gravity to seal the inside of the opening part 43 of the shell again, when the engine cover 4 is pulled to a certain height, the static sanding can be sprayed on the outer surface wall of the engine cover 4, and the first positioning hole 41 and the second positioning hole 42 are all separated from the inner wall and the outer wall of the engine cover 4 by a workpiece similar to a plug.

The embodiments disclosed above are illustrative only and are not limiting. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a spraying frock of engine case lid, includes sealed axle (1), sealing washer (2), base (3) and engine case lid (4), its characterized in that: the sealing shaft (1) is provided with a shaft connecting portion (11) and a sealing portion (12), the shaft connecting portion (11) is connected with a driving device, the sealing portion (12) is sleeved with the sealing ring (2), the base (3) is provided with an arc surface (34), the engine case cover (4) is provided with a case opening portion (43) and an arc thin wall (44), the arc surface (34) is matched with the arc thin wall (44), the inner wall of the case opening portion (43) is matched with a central column (33) arranged on the base (3), the sealing ring (2) is located on the upper end face of the case opening portion (43), the sealing shaft (1) is attached to the sealing ring (2) in an extrusion mode, the engine case cover (4) is located above the base (3), and the case opening portion (43) is sealed by the sealing ring (2).

2. The coating tool for the engine case cover according to claim 1, characterized in that: the seal shaft (1) has an elastic claw (13), and the elastic claw (13) is provided and located at the lower end of the seal portion (12).

3. The spraying frock of engine case lid of claim 2, characterized in that: the elastic claws (13) penetrate through the opening part (43) of the shell, and the number of the elastic claws (13) is 4.

4. The spraying frock of engine case lid of claim 1, characterized in that: the cambered surface (34) of base (3) is last to have first location stand (32), and the position that the upper end of base (3) is close to base lateral wall (35) has second location stand (31), first location stand (32) and second location stand (31) are the angle that differs 45 on the cross-section of base (3).

5. The spraying frock of engine case lid of claim 4, characterized in that: the engine case cover (4) is provided with a first positioning hole (41) and a second positioning hole (42), and the first positioning upright column (32) and the second positioning upright column (31) are respectively matched with the first positioning hole (41) and the second positioning hole (42).

6. The spraying frock of engine case lid of claim 1, characterized in that: and a flanging opening (45) is formed in the arc-shaped thin wall (44) on the engine cover (4) towards the outer circumference direction of the engine cover (4), and the flanging opening (45) surrounds the upper end of a base side wall (35) of the base (3).