CN114887800B

CN114887800B - Automatic spraying production line for outer shell of automobile rearview mirror

Info

Publication number: CN114887800B
Application number: CN202210745898.XA
Authority: CN
Inventors: 楼虎儿
Original assignee: Hefei Haoxiang Auto Parts Co ltd
Current assignee: Hefei Haoxiang Auto Parts Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-07-14
Anticipated expiration: 2042-06-28
Also published as: CN114887800A

Abstract

The invention provides an automatic spraying production line of an automobile rearview mirror outer shell, which relates to the field of automobile rearview mirror part paint spraying, and comprises a pedestal at the top of which at least one through groove is formed and a spray pipe standing on one side of the through groove; a chain type conveying assembly moving in a path formed by the through groove is arranged above the through groove; the chain type conveying assembly drives the supporting assembly, when the chain type conveying assembly contacts and extrudes the resettable rotating component, the air pipe is in a short-term passage state, namely, the air pipe is communicated with the pipe body, high-pressure air in the air pipe is guided into the pipe body, the air bag filled into the pipe body is forced to bulge outwards, and the air bag has the form conversion capability which is suitable for a contact object, so that the automobile rearview mirror outer shell is effectively supported, the automobile rearview mirror outer shell is fixed, and the problem that the automobile rearview mirror outer shell is irregularly deflected in a paint spraying process due to the influence of high pressure of paint in paint spraying is avoided.

Description

Automatic spraying production line for outer shell of automobile rearview mirror

Technical Field

The invention relates to the field of paint spraying of automobile rearview mirror parts, in particular to an automatic spraying production line for an outer shell of an automobile rearview mirror.

Background

A streamlined body is an external shape of an object, typically exhibiting a smooth and regular surface, without large undulations and sharp corners, and a fluid that is predominantly laminar on the surface of the streamlined body, with little or no turbulence, which ensures that the object is subjected to less drag.

The streamline body is widely applied to automobile production and processing, for example, an automobile rearview mirror outer shell positioned outside an automobile body is a cover body which reduces wind resistance as much as possible and has the appearance similar to a curved surface and the like and is easy to break wind.

In recent years, with the gradual deepening of paint spraying technology, the traditional manmade paint spraying processing technology is changed into mechanical automatic processing, but based on practical situation, mechanical automatic paint spraying still has a large progress space, for example, in order to obtain the comprehensive paint spraying processing of the automobile rearview mirror outer shell, the top-stamping part is usually extended inwards to the inner part of the outer shell to implement corresponding top-stamping support of the outer shell, but in practical situation, the model specification of the automobile rearview mirror outer shell does not tend to be standard value, so that the top-stamping part cannot well fasten the outer shell of each model, the supporting force generated for the process is insufficient to cope with the pushing force applied during paint spraying, namely, in the process of the paint spraying, the automobile rearview mirror outer shell is extremely easy to have the situation that the position is not favorable for even paint spraying, and the outer shell is used as an attractive part, the area of the outer shell is limited to the outer shell, but the combined with the top-stamping part is directly opposite to the position of the outer shell, and the side of the paint spraying slot is formed by the position of the lamp, so that the appearance is poor, and the appearance of the paint spraying slot is formed at present, and the appearance is poor, and the appearance of the appearance is caused.

Therefore, in combination with the limitations of the above automobile rearview mirror outer housing in automatic paint spraying, there is a need for an improved automatic spraying production line for automobile rearview mirror outer housing.

Disclosure of Invention

The invention aims to provide an automatic spraying production line for automobile rearview mirror outer shells, aiming at obtaining the overall spraying treatment of the automobile rearview mirror outer shells, a top stamping part is usually extended inwards to the inner part of the outer shells to carry out corresponding top stamping support on the outer shells, but in actual conditions, the model specifications of the automobile rearview mirror outer shells do not tend to standard values, so that the top stamping part cannot well fasten the outer shells of each model, the supporting force generated by the top stamping part is insufficient to cope with the pushing force exerted during spraying, namely, the situation that the position of the automobile rearview mirror outer shells is easy to move and the like is unfavorable for uniform spraying in the spraying process, the outer shells serve as attractive parts, the spraying area is limited to the outer shells, but in combination with the current automobile modeling style, the positions of part of the outer shells are provided with steering lamp slots, the spraying paint is enabled to pass through the slots and directly punch the inner parts of the opposite outer shells, and the problem of poor attractiveness and the like is caused.

The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:

an automatic spraying production line for an automobile rearview mirror outer shell comprises a pedestal with at least one through groove at the top and a spray pipe standing on one side of the through groove;

a chain type conveying assembly moving in a path formed by the through groove is arranged above the through groove;

an air flow valve is arranged in the through groove, and comprises a resettable rotating component and an air pipe, wherein the resettable rotating component is rotatably arranged in the through groove, and the air pipe is communicated with the resettable rotating component;

wherein the air pipe is a soft pipeline, and the opening or closing of the air pipe corresponds to the situation that the resettable rotating component is far away from or extrudes the air pipe;

a plurality of supporting components which are inserted in the chain type conveying components in a straight way and extend into the through grooves are arranged at the chain type conveying components;

the support assembly comprises a pipe body and an air bag plugged into the pipe body, wherein the pipe body extends into the through groove and is positioned in a rotating path of the resettable rotating part, and the support assembly is used for enabling the air pipe to be communicated with the air bag when the pipe body contacts and extrudes the resettable rotating part, so that the air bag is expanded out of the pipe body and lifts the rearview mirror outer shell.

Preferably, the balloon is made of a soft, expandable material and the balloon surface has a sticky feel.

Preferably, the pedestal comprises a pedestal body and a pedestal groove arranged at the upper top of the pedestal body;

wherein the seat groove is a through groove;

the pedestal body is a fixed part of the spray pipe, and paint liquid pipes with the same number as the spray pipes are arranged at the pedestal body and are in butt joint with the spray pipes.

Preferably, the resettable rotating component is opposite to the spray pipe, and when the pipe body presses the resettable rotating component, the rearview mirror outer shell is arranged right in front of or right behind the spray pipe.

Preferably, the resettable rotating component comprises a sliding plate obliquely arranged in the through groove and a rotating shaft installed at the bottom of the sliding plate and used for enabling the sliding plate to rotate in the through groove;

the upper inclined surface of the sliding plate faces the pipe body, a groove which is in contact with the pipe body is formed in the surface of the sliding plate, and the lowest part of the groove is a connecting area combined with the air pipe;

and the opposite sides of the air pipe are provided with elastic sheets, and the elastic sheets lift the sliding plate and are used for enabling the sliding plate to reversely rotate to an initial position after the pipe body extrudes the sliding plate.

Preferably, the air pipe is located within the rotation range of the slide plate.

Preferably, the chain type conveying assembly comprises a chain and an extension plate arranged at the bottom edge of the chain;

the chain is a combination of a plurality of chain units, and hole sites for installing the supporting component are arranged at the joints of the plurality of chain units;

the extension plate extends outwards in an expanding manner compared with the chain, and the extending distance of the extension plate extending outwards in an expanding manner is larger than the groove width of the through groove.

Preferably, the pipe body comprises a supporting pipe and a poking pipe arranged at one side end part of the supporting pipe, and the poking pipe is inserted into the hole site;

the supporting tube is a preliminary supporting tube of the rearview mirror housing;

the sliding plug which is in sliding fit with the supporting tube is arranged in the supporting tube, the sliding plug is a fixing component of the air bag, springs are symmetrically arranged on the air bag, two ends of each spring are respectively fixed at the end part of the supporting tube and the end part of the sliding plug, and after the air bag is in decompression, the sliding plug is pulled by the springs, so that the air bag is retracted into the supporting tube.

Preferably, a plurality of micropores are formed at the air bag.

The beneficial effects of the invention are as follows:

1. in the invention, the chain type conveying component drives the supporting component, when contacting and extruding the resettable rotating component, the air pipe is in a transient passage state, namely, the air pipe is communicated with the pipe body, high-pressure air in the air pipe is guided into the pipe body, the air bag filled into the pipe body is forced to bulge outwards, and the air bag has the form conversion capability which is suitable for a contacting object, so that the automobile rearview mirror outer shell is effectively lifted, the automobile rearview mirror outer shell is fixed, and the problem of unordered deflection of the rearview mirror outer shell in the paint spraying process due to the influence of high pressure of paint spraying in paint spraying is avoided.

2. After the corresponding fixing operation is finished, the sliding plug is pulled by the spring, the air bag is pressed on the outer shell of the rearview mirror, so that air of the air bag is discharged from a plurality of micropores arranged at the air bag, and in the discharging process, the contact part of the air bag and the outer shell of the rearview mirror is covered by the outer shell, so that the air flow can only be discharged from the outside of the contact part, the automobile rearview mirror is designed into a streamline body, and after the air flow contacts the outer shell, a protective barrier is formed along the overflow of the outer shell, so that paint mist outside the outer shell enters the outer shell, and the problem of contamination inside the outer shell is avoided.

Drawings

FIG. 1 is a schematic diagram of an automatic spraying production line for an outer shell of an automobile rearview mirror;

FIG. 2 is a schematic view of the structure of the present invention with the chain transfer assembly removed;

FIG. 3 is a schematic view of a chain conveyor assembly according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the present invention at A;

FIG. 5 is an enlarged schematic view of the structure of the present invention at B;

FIG. 6 is a schematic cross-sectional view of a bracket assembly according to the present invention;

FIG. 7 is a schematic cross-sectional view of the air flow blown by the air flow of the bracket assembly according to the present invention;

FIG. 8 is a schematic diagram of an air flow valve according to the present invention;

reference numerals: 1. a chain transfer assembly; 11. a chain; 12. an extension plate; 2. a pedestal; 21. a paint liquid pipe; 22. a seat groove; 23. a pedestal body; 3. a spray pipe; 4. a bracing assembly; 41. supporting the tube; 42. a spring; 43. a poking pipe; 44. a sliding plug; 45. an air bag; 5. an air flow valve; 51. a spring plate; 52. a slide plate; 53. an air pipe; 54. a rotating shaft.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

In the embodiment, an automatic spraying production line of an automobile rearview mirror outer shell is provided, and comprises a pedestal 2 at the top of which at least one through groove is formed and a spray pipe 3 standing on one side of the through groove;

a chain type conveying assembly 1 which moves along the opening path of the through groove is arranged above the through groove;

an air flow valve 5 is arranged in the through groove, and the air flow valve 5 comprises a resettable rotating part rotatably arranged in the through groove and an air pipe 53 communicated with the resettable rotating part;

wherein the air pipe 53 is a soft pipeline, and the opening or closing of the air pipe 53 corresponds to the distance from the resettable rotating component or the extrusion of the air pipe 53;

a plurality of supporting components 4 which are inserted in the chain type conveying component 1 and extend into the through groove are arranged at the chain type conveying component 1;

the stay assembly 4 includes a tube body and a balloon 45 inserted into the tube body, and it is noted that the balloon 45 is made of a soft expandable material, and the surface of the balloon 45 has an adhesive feeling.

Wherein, the pipe body extends to the position in the through groove and is positioned in the rotating path of the resettable rotating component, when the pipe body contacts and presses the resettable rotating component, the air pipe 53 is communicated with the air bag 45, and the air bag 45 is expanded from the pipe body and lifts the rearview mirror outer shell.

For the fixation of the outer shell of the automobile rearview mirror, the blocking object is avoided as much as possible, and in consideration of various types of the outer shell of the automobile rearview mirror, the supporting component is guided into the outer shell of the automobile rearview mirror, and the outer shell of the automobile rearview mirror is fixed by combining with the actual configuration, so that the automobile rearview mirror is an excellent scheme for optimizing the paint spraying quality;

referring to fig. 1-8, in this example, an automatic spraying production line capable of fastening an outer housing of a rearview mirror of an automobile is provided, where the automatic spraying production line is composed of a chain conveyor assembly 1, a pedestal 2, a spray pipe 3, a supporting assembly 4, an air flow valve 5, and the like, and is aimed at driving the supporting assembly 4 by the chain conveyor assembly 1, when contacting and pressing a resettable rotating component, making an air pipe 53 in a transient passage state, that is, making the air pipe 53 communicate with a pipe body, guiding high-pressure air in the air pipe 53 into the pipe body, forcing an air bag 45 stuffed into the pipe body to bulge outwards, and because the air bag 45 has a shape conversion capability adapted to a contact object, effectively lifting the outer housing of the rearview mirror of the automobile and fixing the outer housing of the automobile, so as to avoid a problem of disordered deflection of the outer housing of the rearview mirror during a paint spraying process due to the influence of high-pressure of paint spraying.

The following describes specific configurations of the chain transfer assembly 1, the pedestal 2, and the resettable rotating member according to the present example:

the pedestal 2 includes a pedestal body 23 and a pedestal groove 22 provided on the top of the pedestal body 23, and it should be noted that the pedestal groove 22 is a through groove, the pedestal body 23 is a fixed part of the nozzle 3, and paint liquid pipes 21 consistent in number with the nozzle 3 are provided at the pedestal body 23, and the paint liquid pipes 21 are abutted with the nozzle 3.

The resettable rotating component is opposite to the spray pipe 3, and is used for enabling the rearview mirror outer shell to be right in front of or right behind the spray pipe 3 when the tube body extrudes the resettable rotating component, wherein the resettable rotating component comprises a sliding plate 52 obliquely arranged in a through groove and a rotating shaft 54 arranged at the bottom of the sliding plate 52 and used for enabling the sliding plate 52 to rotate in the through groove; wherein, the upper inclined surface of the sliding plate 52 faces the pipe body, and a groove contacted with the pipe body is arranged on the surface of the sliding plate 52, and the lowest part of the groove is a connecting area combined with the air pipe 53;

the elastic sheet 51 is arranged on the opposite side of the air pipe 53, the elastic sheet 51 lifts the sliding plate 52, and after the pipe body presses the sliding plate 52, the sliding plate 52 is reversely rotated to the initial position, and it should be noted that the air pipe 53 is located in the rotation range of the sliding plate 52.

The chain conveying assembly 1 comprises a chain 11 and an extension plate 12 arranged at the bottom edge of the chain 11, wherein the chain 11 is a combination of a plurality of chain units, the joints of the plurality of chain units are provided with hole sites for installing the supporting assembly 4, the extension plate 12 extends outwards in an expanding manner compared with the chain 11, and the extending distance of the outwards extending extension is larger than the width of a through groove.

In connection with the above subdivision, the description is given in this example as to how to carry out an adaptive fixing of the outer housing of the motor vehicle rear view mirror:

(1) the chain 11 is towed by the towing member so that the chain 11 can relatively move on the seat groove 22 provided above the pedestal body 23, and based on this, the plurality of tube bodies mounted at the chain 11 acquire a torque force for rotating the resettable rotating member in the seat groove 22 during the relative movement of the chain 11;

(2) referring to fig. 8, the resettable rotating member is a switch for controlling the air pipe 53 to be opened or closed, i.e., when the resettable rotating member presses the air pipe 53, the air pipe 53 is in a pressed closed state, but after the resettable rotating member releases the pressing of the air pipe 53, the air pipe 53 is in a short-term communication state with the pipe body;

(3) in connection with the above description, the air bag 45 is made of a soft expandable material, and the surface of the air bag 45 has an adhesive feeling, and on the basis of this, the high-pressure gas in the gas pipe 53 is guided into the pipe, which causes the air bag 45 stuffed into the pipe to expand outward, and because the air bag 45 has a shape changing capability to keep fit with a contact object, the automobile rearview mirror outer case is effectively lifted and fixed.

Example 2

the supporting component 4 comprises a pipe body and an air bag 45 plugged into the pipe body, and it is noted that the air bag 45 is made of soft expandable material, the surface of the air bag 45 has an adhesive feel, and in addition, a plurality of micropores are formed at the air bag 45;

the pipe body extends into the through groove and is positioned in the rotating path of the resettable rotating component, and when the pipe body contacts and presses the resettable rotating component, the air pipe 53 is communicated with the air bag 45, and the air bag 45 is expanded from the pipe body and lifts the rearview mirror outer shell.

The actual composition of the pipe body in this example is described below:

the pipe body comprises a supporting pipe 41 and a poking pipe 43 arranged at one side end part of the supporting pipe 41, and the poking pipe 43 is inserted into the hole site;

the supporting tube 41 is a preliminary supporting tube of the rearview mirror housing, a sliding plug 44 which is in sliding fit with the supporting tube 41 is arranged in the supporting tube 41, the sliding plug 44 is a fixing component of the air bag 45, springs 42 are symmetrically arranged on the air bag 45, two ends of each spring 42 are respectively fixed at the end part of the supporting tube 41 and the end part of the sliding plug 44, after the air bag 45 is depressurized, the sliding plug 44 is pulled by the springs 42, and the air bag 45 is retracted into the supporting tube 41.

Referring to fig. 1-8, the outer shell is used as an aesthetic part, and the painting area is limited to the outer side of the outer shell, but, in combination with the current automobile modeling style, a part of the outer shell is provided with a steering lamp slot, and the slot is formed, so that the painting is at risk of passing through the slot and directly punching to the inner part of the outer shell on the opposite surface, thereby causing the problems of poor painting aesthetic property and the like.

Referring to fig. 1-8, in this example, an automatic spraying production line capable of fixing the rear-view mirror outer housing for paint spraying protection is provided, which is composed of chain conveyor 1, pedestal 2, spray pipe 3, support 4, air flow valve 5, etc., and is aimed at pulling slide plug 44 by spring 42 after the corresponding fixing operation of embodiment 1 (effective communication area of pipe body driving away air pipe 53), and pressing air bag 45 in the rear-view mirror outer housing, so that the air of air bag 45 is discharged from the plurality of micro-holes provided at air bag 45, during the discharging process, because the contact portion between air bag 45 and rear-view mirror outer housing is covered by outer housing, the air flow can only be discharged from outside the contact portion, and the air flow forms a protection barrier in the overflow of the forward extending housing after contacting the rear-view mirror is designed as streamline body, thereby avoiding the problem of paint mist outside the outer housing entering the outer housing.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automatic spraying production line for the automobile rearview mirror outer shell is characterized by comprising a pedestal, a spray pipe and a spray pipe, wherein the pedestal is provided with at least one through groove at the top, and the spray pipe stands on one side of the through groove;

2. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the balloon is made of a soft, expandable material and the balloon surface has a sticky feel.

3. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the pedestal comprises a pedestal body and a pedestal groove arranged at the upper top of the pedestal body;

wherein the seat groove is a through groove;

4. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the resettable rotating component is opposite to the spray pipe, and when the pipe body extrudes the resettable rotating component, the rearview mirror outer shell is arranged right in front of or right behind the spray pipe.

5. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the resettable rotating component comprises a sliding plate obliquely arranged in the through groove and a rotating shaft arranged at the bottom of the sliding plate and used for enabling the sliding plate to rotate in the through groove;

6. The automatic spraying production line for automobile rearview mirror outer shells according to claim 5, wherein: the air pipe is positioned in the rotation range of the sliding plate.

7. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the chain type conveying assembly comprises a chain and an extension plate arranged at the bottom edge of the chain;

8. The automotive rearview mirror casing body automatic spray coating line as claimed in claim 1, wherein: the pipe body comprises a supporting pipe and a poking pipe arranged at one side end part of the supporting pipe, and the poking pipe is inserted into the hole site;

9. The automotive rearview mirror casing body automatic spray coating line of claim 8, wherein: the air bag is provided with a plurality of micropores.