CN106323976A - Device for online wear detection of self-piercing riveting gun mold - Google Patents
Device for online wear detection of self-piercing riveting gun mold Download PDFInfo
- Publication number
- CN106323976A CN106323976A CN201610688500.8A CN201610688500A CN106323976A CN 106323976 A CN106323976 A CN 106323976A CN 201610688500 A CN201610688500 A CN 201610688500A CN 106323976 A CN106323976 A CN 106323976A
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- image
- collecting device
- riveting
- cantilever
- self
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8411—Application to online plant, process monitoring
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a device for online wear detection of a self-piercing riveting gun mold. The device is characterized in that an image acquisition platform is provided for a riveting gun mold on a piercing riveting production line; an image acquisition device for obtaining a mold image is mounted on the image acquisition platform; an image acquisition signal of the image acquisition device is used as an output signal; a computer is used for analyzing the output signal so as to judge the wear degree of a mold. The device provided by the invention can timely monitor the wear state of the mold in an online detection manner, avoids product quality defects, also avoids tediousness brought by disassembly process and the influence on the normal process section, effectively improves the production efficiency, and ensures the product quality.
Description
Technical field
The present invention relates to a kind of self-pierce riveting rifle die wear detection device, the most especially apply at body in white
Self-pierce riveting rifle die wear on-line measuring device in production line.
Background technology
Self-pierce riveting technique relies on its advance extensive application in modernization white body production-line.Self-pierce riveting technique is adopted
Realizing connecting with self-pierce riveting rifle, self-pierce riveting rifle includes rivet and sleeving and riveting mould, utilizes riveting gun to be connected with body in white plate by rivet；
During sleeving and riveting, it is to play supporting role with sleeving and riveting mould；After the number of times that sleeving and riveting is certain, sleeving and riveting mould can form abrasion,
In order to not affect the quality of riveting, need to change in time the sleeving and riveting mould of abrasion.
Owing to the abrasion of sleeving and riveting mould is micro-variations, conventional detection sensor can not meet required precision.Actual raw
In product, the most manually unloading sleeving and riveting mould, off-line measures, it is clear that offline inspection necessarily affects normally the most frequently
Technique joint is compeled, and causes the increase of unnecessary workload, if but abrasion can not be found in time, then product quality may be caused to lack
Fall into.
Summary of the invention
The present invention is for avoiding the weak point existing for above-mentioned prior art, it is provided that a kind of punching and riveting mold abrasion is online
Detection device, monitors die wear state in the way of on-line checking in time and avoids result in product quality defect, avoid tearing open simultaneously
It is loaded down with trivial details that process of assembling brings, and the impact compeling normal process joint, improves production efficiency.
The present invention solves that technical problem adopts the following technical scheme that
Being structurally characterized in that of self-pierce riveting rifle die wear on-line measuring device of the present invention: for riveting gun on sleeving and riveting production line
Mould arranges Image-capturing platform, installs the image collecting device for obtaining mold image on described Image-capturing platform,
With the image pick-up signal of described image collecting device as output signal, computer is utilized to carry out point for described output signal
Analysis, and then judge the degree of wear of mould.
The construction features of self-pierce riveting rifle die wear on-line measuring device of the present invention lies also in: described image collecting device is adopted
With CCD camera, between described CCD camera and the mould being taken, it is provided with microscope.
The construction features of self-pierce riveting rifle die wear on-line measuring device of the present invention lies also in: arrange stand type support, riveting gun
Installing plate is utilized to be fixedly mounted on the side of described stand type support；Opposite side in described stand type support utilizes overturning seat to install and turns over
Rotation mechanism, described switching mechanism is by the cantilever that can swing in a horizontal plane of air cylinder driven, and described image collecting device is fixed
It is arranged on the projecting end of described cantilever；The operating state arranging cylinder makes cantilever in described switching mechanism obtain two different shapes
State position, one is that image collecting device is in above mould and can obtain the image acquisition position of mold image；Another is image
Harvester leaves image acquisition position, and normal operation implemented in the case of glitch-free by riveting gun.
The construction features of self-pierce riveting rifle die wear on-line measuring device of the present invention lies also in: at described image collecting device
And being set to adjustable structure between cantilever, described adjustable structure includes the piston rod linkage of one end of cantilever with described cylinder,
Under cylinder piston rod drives can 90 ° of rotation in horizontal plane, the other end connecting rod that is connected with cantilever of utilization of described cantilever
The length of overhanging can be regulated, be connected with bearing pin, transfer block and " L " shape connecting rod in turn with described connecting rod, be fixedly installed on figure
As the holding card on harvester fixes on " L " shape connecting rod, described transfer block is 90 ° of transfer blocks, utilizes described adjustable structure to adjust
The attitude of whole image collecting device, it is achieved image collecting device angle adjustment in all directions, makes image collecting device energy
Enough meet position and angle requirement between mould.
The present invention uses fixed vision camera system to detect, and carries out image procossing by computer and directly exports mould
The wear extent of tool, compared with the prior art, the present invention has the beneficial effect that:
1, the present invention passes through on-line checking, automatically identifies the state of wear of mould, it is achieved die wear amount on-line automatic
Detection, can be prevented effectively from because failing the product quality defect that finding in time weares and teares causes.
2, the present invention is based on Machine Vision Detection die wear state, it is not necessary to is dismantled by mould, greatly simplifies
Detection process, it is to avoid personal error.
3, in the present invention, criterion is directly perceived, sensor is easy for installation and adapts in the monitoring of multiple sleeving and riveting operating mode.
4, automaticity of the present invention is high, and precision is high, good operating stability.
Accompanying drawing explanation
Fig. 1 a is present configuration schematic diagram；
Fig. 1 b is working state schematic representation of the present invention；
Fig. 2 a is switching mechanism structural representation in the present invention；
Fig. 2 b is another view of switching mechanism in the present invention；
Fig. 3 is that in the present invention, vision is taken pictures working state schematic representation；
Label in figure: 1 stand type support, 1a overturning seat, 1b cylinder, 2 riveting guns, 2a installing plate, 3 cantilevers, 3a is even
Bar, 3b bearing pin, 3c transfer block, 3d is " L " shape connecting rod, 3e limited block, 4 image collecting devices, 4a holding card, 5 moulds, 6
Base.
Detailed description of the invention
In the present embodiment, the version of self-pierce riveting rifle die wear on-line measuring device is: on sleeving and riveting production line for
Riveting gun mould arranges Image-capturing platform, installs the image collector for obtaining mold image on described Image-capturing platform
Put, with the image pick-up signal of described image collecting device as output signal, utilize computer to carry out for described output signal
Analyze, and then judge the degree of wear of mould.
In order to improve picture quality, in the present embodiment, image collecting device uses CCD camera, at described CCD camera
And it is provided with microscope between the mould being taken.
Seeing Fig. 1 a and Fig. 1 b, arrange stand type support 1 in the present embodiment, it is vertical that riveting gun 2 utilizes installing plate 2a to be fixedly mounted on
The side of cribbing 1；Opposite side in stand type support 1 utilizes overturning seat 1a to install switching mechanism, and switching mechanism is by cylinder 1b
The cantilever 3 that can swing in a horizontal plane driven, image collecting device 4 is fixedly mounted on the projecting end of cantilever 3；Cylinder 1b is set
Operating state make cantilever 3 in switching mechanism obtain two different mode bits, one is image collecting device as shown in Figure 2
3 tops being in mould 5 also can obtain the image acquisition position of image of mould 5；Another is image acquisition as shown in Figure 1
Device 4 leaves image acquisition position, and normal operation implemented in the case of glitch-free by riveting gun 2.
As shown in Figure 2 a and 2 b, the present embodiment is set to adjustable structure between image collecting device 4 and cantilever 3,
Including by the piston rod linkage of one end of cantilever 3 and cylinder 1b, under cylinder piston rod drives can 90 ° of rotations in horizontal plane,
The other end of cantilever 3 utilizes the connecting rod 3a being connected with cantilever 3 can regulate the length of overhanging, is connected with pin in turn with connecting rod 3a
Axle 3b, transfer block 3c and " L " shape connecting rod 3d, holding card 4a being fixedly installed on image collecting device 4 fixes at " L " shape connecting rod
On 3d, transfer block 3c is 90 ° of transfer blocks, utilizes adjustable structure to adjust the attitude of image collecting device 4, it is achieved image collecting device
4 angle adjustment in all directions, make image collecting device 4 disclosure satisfy that position and angle requirement between mould 5, such as figure
Shown in 3；Limited block 3e shown in Fig. 2 b is for placing restrictions on cylinder stroke in the state of image acquisition position.
In being embodied as, base 6 is utilized to be fixedly mounted in car body of aluminum alloy production line by single unit system.
Claims (4)
1. self-pierce riveting rifle die wear on-line measuring device, is characterized in that: arrange figure for riveting gun mould on sleeving and riveting production line
As acquisition platform, described Image-capturing platform is installed the image collecting device for obtaining mold image, with described image
The image pick-up signal of harvester is output signal, utilizes computer to be analyzed for described output signal, and then judges
The degree of wear of mould.
Self-pierce riveting rifle die wear on-line measuring device the most according to claim 1, is characterized in that: described image collector
Put employing CCD camera, between described CCD camera and the mould being taken, be provided with microscope.
Self-pierce riveting rifle die wear on-line measuring device the most according to claim 1, is characterized in that: arrange stand type support
(1), riveting gun (2) utilizes installing plate (2a) to be fixedly mounted on the side of described stand type support (1)；In described stand type support (1)
Opposite side utilizes overturning seat (1a) to install switching mechanism, and described switching mechanism is can be put in a horizontal plane by what cylinder (1b) drove
Dynamic cantilever (3), described image collecting device is fixedly mounted on the projecting end of described cantilever (3)；The action of cylinder (1b) is set
State makes cantilever (3) in described switching mechanism obtain two different mode bits, and one is that image collecting device (4) is in mould
(5) top the image acquisition position of mold image can be obtained；Another is that image collecting device (4) leaves image acquisition position, riveting
Normal operation implemented in the case of glitch-free by rifle (2).
4. require the self-pierce riveting rifle die wear on-line measuring device described in 3 according to power, it is characterized in that: at described image collector
Putting and be set to adjustable structure between (4) and cantilever (3), described adjustable structure includes one end of cantilever (3) and described cylinder
(1b) piston rod linkage, under cylinder piston rod drives can 90 ° of rotation in horizontal plane, the other end of described cantilever (3) is sharp
The length of overhanging can be regulated with the connecting rod (3a) being connected with cantilever, with described connecting rod (3a) be connected with in turn bearing pin (3b),
Transfer block (3c) and " L " shape connecting rod (3d), the holding card (4a) being fixedly installed on image collecting device (4) fixes in " L " shape
On connecting rod (3d), described transfer block (3c) is 90 ° of transfer blocks, utilizes described adjustable structure to adjust the appearance of image collecting device (4)
State, it is achieved image collecting device (4) angle adjustment in all directions, makes image collecting device (4) disclosure satisfy that and mould
(5) position and angle requirement between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688500.8A CN106323976B (en) | 2016-08-18 | 2016-08-18 | Self-pierce riveting rifle die wear on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688500.8A CN106323976B (en) | 2016-08-18 | 2016-08-18 | Self-pierce riveting rifle die wear on-line measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323976A true CN106323976A (en) | 2017-01-11 |
| CN106323976B CN106323976B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610688500.8A Active CN106323976B (en) | 2016-08-18 | 2016-08-18 | Self-pierce riveting rifle die wear on-line measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927477A (en) * | 2018-07-09 | 2018-12-04 | 安徽思源三轻智能制造有限公司 | Die forging machine monitoring device |
| CN109454195A (en) * | 2018-10-31 | 2019-03-12 | 安徽巨自动化装备有限公司 | A kind of aluminium vehicle body self-piercing riveting riveting mould failure visible detection method |
| CN117589779A (en) * | 2023-11-28 | 2024-02-23 | 苏州瑞德智慧精密科技股份有限公司 | Visual inspection system and hardware fitting forming equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3301243A1 (en) * | 1983-01-15 | 1984-07-19 | Mannesmann AG, 4000 Düsseldorf | Rivet feed device on a riveting machine |
| CN201217052Y (en) * | 2008-05-30 | 2009-04-08 | 纬晋工业股份有限公司 | Rivet apparatus with inspection unit |
| CN101493423A (en) * | 2008-01-21 | 2009-07-29 | 吉地股份公司 | A unit for scanning tobacco products of elongated shape optically |
| CN104493049A (en) * | 2014-12-15 | 2015-04-08 | 安徽巨一自动化装备有限公司 | Self balance type punching riveting gun and control method thereof |
-
2016
- 2016-08-18 CN CN201610688500.8A patent/CN106323976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3301243A1 (en) * | 1983-01-15 | 1984-07-19 | Mannesmann AG, 4000 Düsseldorf | Rivet feed device on a riveting machine |
| CN101493423A (en) * | 2008-01-21 | 2009-07-29 | 吉地股份公司 | A unit for scanning tobacco products of elongated shape optically |
| CN201217052Y (en) * | 2008-05-30 | 2009-04-08 | 纬晋工业股份有限公司 | Rivet apparatus with inspection unit |
| CN104493049A (en) * | 2014-12-15 | 2015-04-08 | 安徽巨一自动化装备有限公司 | Self balance type punching riveting gun and control method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927477A (en) * | 2018-07-09 | 2018-12-04 | 安徽思源三轻智能制造有限公司 | Die forging machine monitoring device |
| CN109454195A (en) * | 2018-10-31 | 2019-03-12 | 安徽巨自动化装备有限公司 | A kind of aluminium vehicle body self-piercing riveting riveting mould failure visible detection method |
| WO2020087725A1 (en) * | 2018-10-31 | 2020-05-07 | 安徽巨一自动化装备有限公司 | Method for visually detecting failure of self-piercing riveting die in aluminum bodywork |
| CN117589779A (en) * | 2023-11-28 | 2024-02-23 | 苏州瑞德智慧精密科技股份有限公司 | Visual inspection system and hardware fitting forming equipment |
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| Publication number | Publication date |
|---|---|
| CN106323976B (en) | 2018-10-23 |
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Address after: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee after: Anhui Juyi Technology Co., Ltd Address before: Shanghai road in Baohe District of Hefei city of Anhui Province, No. 8 230051 Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |