CN218561616U

CN218561616U - Sheet metal surface treatment and defect detection system

Info

Publication number: CN218561616U
Application number: CN202220630911.2U
Authority: CN
Inventors: 丁发展; 王峰
Original assignee: Wuxi Xuelang Shuzhi Technology Co ltd
Current assignee: Wuxi Xuelang Shuzhi Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2023-03-03
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to a sheet metal surface treatment and defect detection system, which comprises travelling crane tracks arranged in parallel at intervals, wherein a transmission hoisting module is jointly arranged between the travelling crane tracks, and an alkali washing module, an acid washing module and a drying module are sequentially arranged between two groups of travelling crane tracks positioned below the transmission hoisting module from front to back; a washing module is respectively arranged between the alkaline washing module and the pickling module and between the pickling module and the drying module, and a detection assembly is correspondingly arranged on the top surface of the washing module; the plate is conveyed and driven by the conveying hoisting module, the plate is stopped at the alkali washing module, the water washing module, the acid washing module, the water washing module and the drying module in sequence to be subjected to alkali washing, water washing, acid washing, water washing and drying, and the plate is automatically detected after each time of water washing so as to be reworked or continuously processed in time, so that the automation of plate surface treatment is realized, the efficiency is high, the treatment effect is effectively guaranteed, and the result data of the surface treatment can be obtained in an automatic mode.

Description

Sheet metal surface treatment and defect detection system

Technical Field

The utility model belongs to the technical field of the surface treatment technique and specifically relates to a sheet metal surface treatment and defect detecting system.

Background

In the manufacturing process of the composite metal material, the surface treatment process plays a very important role, and directly influences the organization structure, the surface state, the durability, the functional reliability and the stability of parts. If the surface treatment process is not in place, unprocessed defects remain, which can cause quality problems in the batch product.

With the gradual increase of the national and environmental regulation standard requirements, the surface treatment industry faces huge challenges of external environmental protection requirements and internal process requirements, and the following problems still exist at present for the pickling passivation production line in the surface treatment industry:

as the existing production mode of a special process, the pickling passivation mainly depends on manual field operation in the actual production process, meanwhile, the processed result data also needs to be manually recorded on the field, and the safety and health of workers can be seriously influenced by the direct contact of the workers with toxic and harmful chemicals such as nitric acid, heavy metal salt and the like for a long time;

on the other hand, after the surface treatment process by alkali washing and acid washing, there may be: color treatment is not in place, the surface of the material is not clean and smooth, and the material is scratched, abraded, gouged and the like. In the prior art, the processing result of the procedure is judged by manual observation, so that subjective randomness exists, and misjudgment and missed judgment are easily caused.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a metal plate surface treatment and defect detection system with a reasonable structure, so that the automation of plate surface treatment is realized, the efficiency is high, the treatment effect is effectively guaranteed, and the result data of the surface treatment can be obtained in an automatic mode.

The utility model discloses the technical scheme who adopts as follows:

a system for processing the surface of a metal plate and detecting defects comprises travelling crane rails arranged in parallel at intervals, wherein a transmission hoisting module is arranged between the travelling crane rails, and an alkali washing module, an acid washing module and a drying module are sequentially arranged between two groups of travelling crane rails positioned below the transmission hoisting module from front to back; and a washing module is respectively arranged between the alkaline washing module and the pickling module and between the pickling module and the drying module, and a detection assembly is correspondingly arranged on the top surface of the washing module.

As a further improvement of the above technical solution:

a plurality of positioning frames are horizontally hung on the lower portion of the conveying hoisting module at intervals, and a plurality of plates are positioned on each single positioning frame.

The structure of the transmission hoisting module is as follows: the travelling crane walking device comprises travelling crane walking components, wherein two ends of the travelling crane walking components are respectively assembled on corresponding travelling crane rails, and the travelling crane walking components move and walk along the travelling crane rails under the driving of external power; the crane walking assembly is characterized in that a hoisting frame is arranged in the middle of the bottom surface of the travelling crane walking assembly, the hoisting frame comprises two groups of longitudinal beams arranged at left and right intervals, a lifting frame is arranged between the two groups of longitudinal beams in a sliding mode from top to bottom, and a plurality of positioning frames are hung on the lifting frame at intervals in the left and right directions.

Longitudinal lifting guide rails are arranged on the opposite inner side surfaces of the two groups of longitudinal beams, two ends of the lifting frame are respectively assembled with the corresponding lifting guide rails, and the lifting frame is driven by the external driving mechanism to lift up and down along the longitudinal beams.

The structure of the single group of positioning frames is as follows: the left end and the right end of the top surface of the frame body respectively extend upwards to form a hook part; a plurality of cross beams are arranged in the frame body at intervals from top to bottom, a plurality of groups of positioning seats are arranged on a single cross beam at intervals along the length direction, a single group of positioning seats comprises two limiting blocks which are arranged at intervals from front to back, and plates are embedded in the two limiting block intervals of two adjacent groups or three groups of positioning seats.

The alkaline washing module, the water washing module and the acid washing module respectively comprise a main washing tank, and the main washing tank contains corresponding alkaline solution, pure water or acid solution; and detection assemblies are oppositely arranged on the top surfaces of the front wall and the rear wall of the main washing tank in the water washing module.

The top surfaces of the front wall and the rear wall of the main washing tank are respectively provided with a line tank rack along the length direction, and a plurality of detection assemblies are arranged on the line tank racks at intervals to form a plurality of groups of detection assemblies corresponding to each other in the front and the rear; and cables of the detection assembly are all wired through the inside of the wire groove frame.

The structure of a single detection assembly is as follows: the camera assembly comprises a horizontal adjusting seat clamped on a wire groove frame, wherein a longitudinal adjusting seat is arranged on the top surface of the horizontal adjusting seat, a camera assembly is supported and arranged at the top end of the longitudinal adjusting seat, the camera assembly is accommodated in a protective shell, and a through hole is formed in the protective shell at the position opposite to a camera of the camera assembly; the camera component is symmetrically provided with connecting seats at two sides, and the ends of the connecting seats are respectively provided with a light source component.

And the side surface of the main washing tank is also closely provided with auxiliary washing tanks with the same shape.

A plurality of spray heads are respectively installed on the front wall surface and the rear wall surface of the auxiliary washing tank at intervals along the left-right direction, and the spray heads are communicated with an external water source.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, the transmission hoisting module transmits and drives the plate, and the plate is sequentially stopped at the alkali washing module, the water washing module, the acid washing module, the water washing module and the drying module for alkali washing, water washing, acid washing, water washing and drying, thereby realizing the automation of plate surface treatment and having high efficiency; and will carry out automated inspection to panel in order to do over again in time or continue to handle after washing at every turn, effective helping hand is in the effect of guarantee surface treatment, has still obtained surface treatment's result data through automatic mode, has reliably replaced the mode of current manual work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the transmission hoisting module of the present invention.

Fig. 3 is a schematic structural view of the positioning frame of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of the water washing module of the present invention.

Fig. 6 is a schematic structural diagram of the detecting assembly of the present invention.

Wherein: 1. a running track; 2. a transmission hoisting module; 3. an alkaline washing module; 4. a water washing module; 5. a detection component; 6. a plate material; 7. a pickling module; 8. a drying module;

21. a traveling crane walking component; 22. a hoisting frame; 23. a lifting guide rail; 24. a lifting frame; 25. a positioning frame; 251. a hook portion; 252. a frame body; 253. a cross beam; 254. a limiting block;

41. a main wash tank; 42. an auxiliary washing tank; 43. a wire chase frame;

51. a horizontal adjusting seat; 52. a longitudinal adjustment seat; 53. a camera assembly; 54. a light source assembly; 55. a connecting seat.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the system for surface treatment and defect detection of a metal plate in the present embodiment includes traveling rails 1 arranged in parallel at intervals, a transport crane module 2 is installed between the traveling rails 1, and an alkali washing module 3, an acid washing module 7 and a drying module 8 are sequentially arranged from front to back between two groups of the traveling rails 1 located below the transport crane module 2; a washing module 4 is respectively arranged between the alkaline washing module 3 and the pickling module 7 and between the pickling module 7 and the drying module 8, and a detection assembly 5 is correspondingly arranged on the top surface of the washing module 4; the plate 6 is driven by the transmission hoisting module 2, and stays at the alkali washing module 3, the water washing module 4, the acid washing module 7, the water washing module 4 and the drying module 8 in sequence for alkali washing, water washing, acid washing, water washing and drying, so that the automation of the surface treatment of the plate 6 is realized.

A plurality of positioning frames 25 are horizontally hung at intervals at the lower part of the conveying hoisting module 2, and a plurality of plates 6 are positioned on each positioning frame 25, so that the batch processing of the plates 6 is realized, and the processing efficiency is improved; in actual operation, the plate 6 to be processed can be placed on the positioning frame 25 in advance, and then the positioning frame 25 is hung on the conveying hoisting module 2, so that the operation is convenient and simple, and the compactness of the processing time is assisted, and the time of the whole process is shortened.

As shown in fig. 2, the structure of the transport hoist module 2 is: the travelling crane device comprises travelling crane walking components 21, two ends of each travelling crane walking component 21 are respectively assembled on corresponding travelling crane rails 1, and the travelling crane walking components 21 move and walk along the travelling crane rails 1 under the driving of external power; the middle part of the bottom surface of the travelling crane walking component 21 is provided with a hoisting frame 22, the hoisting frame 22 comprises two groups of longitudinal beams which are arranged at intervals from left to right, a lifting frame 24 is arranged between the two groups of longitudinal beams in a sliding manner from top to bottom, and a plurality of positioning frames 25 are hung on the lifting frame 24 at intervals along the left-right direction; in the surface treatment, a plurality of positioning frames 25 hung under the lifting frame 24 are simultaneously immersed in the corresponding solution tanks.

Longitudinal lifting guide rails 23 are arranged on the opposite inner side surfaces of the two groups of longitudinal beams, two ends of the lifting frame 24 are respectively assembled with the corresponding lifting guide rails 23, and the lifting frame 24 is driven by an external driving mechanism to lift up and down along the longitudinal beams.

As shown in fig. 3, the structure of the single-group positioning frame 25 is: the plate conveying device comprises a frame body 252 with a rectangular structure, wherein the left end and the right end of the top surface of the frame body 252 respectively extend upwards to form a hook part 251, and a positioning frame 25 is hung on a lifting frame 24 through the hook parts 251, so that the plate 6 is fed on a conveying lifting module 2; a plurality of beams 253 are arranged in the frame body 252 at intervals from top to bottom, a plurality of groups of positioning seats are arranged on a single beam 253 at intervals along the length direction, as shown in fig. 4, a single group of positioning seats comprises two limiting blocks 254 arranged at intervals from front to back, the plates 6 are embedded in the intervals of the two limiting blocks 254 of two or three adjacent groups of positioning seats, the manner that the plates 6 are embedded and positioned in the limiting blocks 254 is simple and convenient, and the positioning reliability is suitable for conveying the hoisting module 2.

In this embodiment, the positioning frame 25 is made of an anti-corrosion material, and during the surface treatment process, the positioning frame 25 is immersed in the solution together with the sheet 6.

The alkaline washing module 3, the water washing module 4 and the acid washing module 7 respectively comprise a main washing tank 41, and the main washing tank 41 contains corresponding alkaline solution, pure water or acid solution; the top surfaces of the front and rear walls of the main wash tank 41 in the water wash module 4 are oppositely provided with detection assemblies 5, as shown in fig. 5, so that the plate 6 can be synchronously detected from two directions.

The top surfaces of the front wall and the rear wall of the main washing tank 41 are respectively provided with a wire groove rack 43 along the length direction, and a plurality of detection assemblies 5 are arranged on the wire groove racks 43 at intervals to form a plurality of groups of detection assemblies 5 corresponding to each other in the front and the rear; the cables of the detection assembly 5 are all routed through the inside of the wire chase 43.

In this embodiment, the wire chase 43 is made of a stainless steel material, and the surface thereof is also covered with a corrosion-resistant coating.

In this embodiment, four sets of positioning frames 25 are hung on the lower portion of the lifting frame 24, and similarly, four sets of positioning frames 25 corresponding to the positioning frames 25 are arranged on the detection assembly 5, so that the plates 6 on the positioning frames 25 can be reliably detected.

As shown in fig. 6, the structure of the single detection assembly 5 is: the device comprises a horizontal adjusting seat 51 clamped on a wire groove frame 43, wherein a longitudinal adjusting seat 52 is installed on the top surface of the horizontal adjusting seat 51, a camera component 53 is supported and installed at the top end of the longitudinal adjusting seat 52, the camera component 53 is accommodated in a protective shell, a through hole is formed in the protective shell at the position, right opposite to a camera of the camera component 53, of the camera component, so that the camera can take images of a plate 6 through the protective shell, the protective shell is made of an anti-corrosion material, and the protective shell can reliably protect the camera component 53 inside; the camera component 53 is symmetrically provided with connecting seats 55 at both sides, and the ends of the connecting seats 55 are respectively provided with a light source component 54.

In this embodiment, the horizontal adjusting seat 51 may be a U-shaped structure with an opening facing the slot frame 43, the horizontal adjusting seat 51 moves along the length direction of the slot frame 43 for adjustment, and can be locked and limited by a fastener after being adjusted in place;

in this embodiment, the longitudinal adjusting seat 52 may be a sliding column that is assembled by sliding, and the height and size are adjusted by sliding up and down, and the degree of freedom of relative sliding is locked and limited by a fastener after sliding in place;

in this embodiment, the joint seat 55 may be a circular sleeve structure that is axially horizontal and is sleeved with each other, and the angle of the light source assembly 54 relative to the vertical plane is adjusted by relative rotation between the sleeves, so as to better assist in image capture of the camera assembly 53.

In this embodiment, the image of the camera assembly 53 is mainly used to detect and determine the external dimensions and appearance of the sheet material 6, such as surface color and surface flatness.

The side surface of the main wash tank 41 is also closely provided with an auxiliary wash tank 42 with the same shape, the auxiliary wash tank 42 can be arranged as a spare part of the main wash tank 41, and the auxiliary wash tank 42 can also be used for auxiliary use of the main wash tank 41, such as liquid storage and transfer or use when needed.

A plurality of spray heads are respectively arranged on the front wall surface and the rear wall surface of the auxiliary washing tank 42 at intervals along the left-right direction, and the spray heads are communicated with an external water source; when needed, the plates 6 are conveyed to the auxiliary washing tank 42 by the conveying hoisting module 2 and placed in the middle in a high-altitude mode, and the side faces of the plates 6 are synchronously washed by the front spray head and the rear spray head.

In this embodiment, the main washing tank 41 of the water washing module 4 may further include a vibration and stirring component to assist in better cleaning the plate 6.

In this embodiment, after each washing, the board 6 is automatically detected to be reworked or continuously processed in time, specifically: if the automatic detection is qualified, the next procedure is continued, and if the detection is unqualified, the previous procedure is returned for repeated treatment.

The utility model discloses a using-way does:

the transmission hoisting module 2 advances to the place ahead of the alkaline cleaning module 3 along the travelling crane track 1, and the loading and unloading operation is carried out, specifically: taking down the processed plate 6 on the lifting frame 24, and placing a new plate 6 to be processed; the positioning frame 25 on the lifting frame 24 can be integrally replaced, so that the efficiency is higher;

the plate 6 is conveyed to the position above the main washing tank 41 of the alkaline washing module 3 by the conveying hoisting module 2, an external driving mechanism works to drive the lifting frame 24 to descend along the lifting guide rail 23 until the plate 6 below the lifting frame 24 is completely immersed in the alkaline solution, and the plate 6 is immersed for a period of time according to actual requirements;

the external driving mechanism works reversely, so that the lifting frame 24 drives the plate 6 to move upwards to leave the alkali solution, and the plate 6 is immersed into the water washing module 4 behind the alkali washing module 3 to be soaked and cleaned under the cooperation of the transmission lifting module 2; after the water washing is finished, in the process that the lifting frame 24 drives the plate 6 to move upwards, the detection assembly 5 is used for taking pictures of the plate 6 and judging defects, if the plate is qualified, the plate is driven by the transmission lifting module 2 to move to the next pickling module 7, and if the plate is not qualified, the plate is driven by the transmission lifting module 2 to return to the alkaline washing module 3 for continuous alkaline washing;

the acid washing and alkali washing operation modes of the plate 6 are the same, after acid washing, the rear water washing module 4 carries out water washing, image capture and defect judgment on the detection assembly 5, if the plate is qualified, the plate is driven by the transmission hoisting module 2 to move to the next drying module 8, and if the plate is not qualified, the plate is driven by the transmission hoisting module 2 to return to the acid washing module 7 for further acid washing;

after the drying module 8 is dried, the plate 6 is driven by the conveying hoisting module 2 to move to the upper discharging position, and one-time surface treatment is completed.

The utility model is simple in operation, convenient to use is reliable, has reliably replaced current manual work's mode, has realized panel surface treatment's automation to combine the effective helping hand of automated inspection in guarantee surface treatment's effect.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a sheet metal surface treatment and defect detecting system, includes driving track (1) that the interval parallel laid, its characterized in that: a transmission hoisting module (2) is commonly installed between the travelling crane rails (1), and an alkali washing module (3), an acid washing module (7) and a drying module (8) are sequentially arranged between two groups of travelling crane rails (1) positioned below the transmission hoisting module (2) from front to back; and a washing module (4) is respectively arranged between the alkaline washing module (3) and the acid washing module (7) and between the acid washing module (7) and the drying module (8), and a detection assembly (5) is correspondingly arranged on the top surface of the washing module (4).

2. The sheet metal surface treatment and defect detection system of claim 1, wherein: a plurality of locating racks (25) are horizontally hung on the lower portion of the conveying hoisting module (2) at intervals, and a plurality of plates (6) are placed on a single locating rack (25) in a locating mode.

3. The sheet metal surface treatment and defect detection system of claim 2, wherein: the structure of the transmission hoisting module (2) is as follows: the device comprises a travelling crane walking component (21) with two ends respectively assembled on corresponding travelling crane rails (1), wherein the travelling crane walking component (21) moves and walks along the travelling crane rails (1) under the driving of external power; the middle part of driving traveling assembly (21) bottom surface is installed crane boom (22), and crane boom (22) is including controlling two sets of longerons that the interval set up, and slidable mounting has crane (24) about two sets of longerons jointly, and crane (24) are gone up and are hung along controlling the direction interval and are equipped with a plurality of locating racks (25).

4. The sheet metal surface treatment and defect detection system of claim 3, wherein: longitudinal lifting guide rails (23) are arranged on the opposite inner side surfaces of the two groups of longitudinal beams, two ends of the lifting frames (24) are respectively assembled with the corresponding lifting guide rails (23), and the lifting frames (24) are driven by an external driving mechanism to lift up and down along the longitudinal beams.

5. A sheet metal surface treatment and defect detection system according to claim 2 or 3, wherein: the structure of the single-group positioning frame (25) is as follows: the device comprises a frame body (252) with a rectangular structure, wherein the left end and the right end of the top surface of the frame body (252) respectively extend upwards to form a hook part (251); a plurality of crossbeams (253) are arranged in the frame body (252) at intervals from top to bottom, a plurality of groups of positioning seats are arranged on a single crossbeam (253) at intervals along the length direction, a single group of positioning seats comprises two limiting blocks (254) which are arranged at intervals from front to back, and plates (6) are embedded in the intervals of the two limiting blocks (254) of two adjacent groups or three groups of positioning seats.

6. The sheet metal surface treatment and defect detection system of claim 1, wherein: the alkaline washing module (3), the water washing module (4) and the acid washing module (7) respectively comprise a main washing tank (41), and the main washing tank (41) contains corresponding alkaline solution, pure water or acid solution; and detection assemblies (5) are oppositely arranged on the top surfaces of the front wall and the rear wall of the main washing tank (41) in the water washing module (4).

7. The system of claim 6, wherein the system further comprises: the top surfaces of the front wall and the rear wall of the main washing tank (41) are respectively provided with a wire groove rack (43) along the length direction, and a plurality of detection assemblies (5) are arranged on the wire groove racks (43) at intervals to form a plurality of groups of detection assemblies (5) corresponding to each other in the front and the rear; the cables of the detection assembly (5) are all wired through the inside of the wire groove rack (43).

8. The sheet metal surface treatment and defect detection system of claim 7, wherein: the structure of the single detection component (5) is as follows: the device comprises a horizontal adjusting seat (51) clamped on a line slot frame (43), wherein a longitudinal adjusting seat (52) is installed on the top surface of the horizontal adjusting seat (51), a camera component (53) is supported and installed at the top end of the longitudinal adjusting seat (52), the camera component (53) is accommodated in a protective shell, and a through hole is formed in the protective shell at the position, right opposite to a camera, of the camera component (53); the camera component (53) is symmetrically provided with connecting seats (55) at two sides, and the ends of the connecting seats (55) are respectively provided with a light source component (54).

9. The system of claim 6, wherein the system further comprises: and the side surface of the main washing groove (41) is also closely provided with auxiliary washing grooves (42) with the same shape.

10. The sheet metal surface treatment and defect detection system of claim 9, wherein: a plurality of spray heads are respectively installed on the front wall surface and the rear wall surface of the auxiliary washing tank (42) at intervals along the left-right direction, and the spray heads are communicated with an external water source.