CN205049488U - Many light sources of brake block appearance imperfections combination formula on -line measuring device - Google Patents
Many light sources of brake block appearance imperfections combination formula on -line measuring device Download PDFInfo
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- CN205049488U CN205049488U CN201520793636.6U CN201520793636U CN205049488U CN 205049488 U CN205049488 U CN 205049488U CN 201520793636 U CN201520793636 U CN 201520793636U CN 205049488 U CN205049488 U CN 205049488U
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Abstract
The utility model discloses a many light sources of brake block appearance imperfections combination formula on -line measuring device. Industry camera module, coaxial light source module and annular light source module are installed to direct current motor and speed regulator connection conveyer belt, support mounting on the support of conveyer belt top on the base, install the light source module that is shaded about the conveyer belt between the zone face, pneumatic push rod and substandard product material collecting box are installed along near to the zone face side on the conveyer belt, and pneumatic push rod is connected with air compressor through the solenoid valve. The utility model discloses complete brake block surface defect automated inspection assembly line has been constituted, the different types of defect in brake block surface can be detected to realize real -time on -line measuring, improved in the past the multistation and detected and take up an area of the not enough of many, inefficiency, realized that the multistation detection integrates, reduced equipment cost and cost of labor, improved work efficiency.
Description
Technical field
The utility model is a kind of on-line measuring device, especially relate to a kind of brake block open defect combined type multiple light courcess on-line measuring device, utilizes machine vision technique to detect brake block open defect.
Background technology
Brake block is being commonly called as of brake facing, is the friction material of contact brake drum (dish).When driver has brake behavior, brake block is under pressure, and produces friction force with brake drum (dish), thus reaches the object that vehicle subtracts.Brake block is the important safety member of motor vehicle braking system, and its quality directly affects the braking ability of vehicle, is related to the security of the lives and property of vehicle driver and crew.
In industrial production line, in order to meet the bidirectional demand of speed of production and product quality, need to coordinate each flow process on production line to carry out the detection of the performance index such as outward appearance, size.Various for this defect kind of brake block, the unconspicuous object of defect, the methods such as manual detection need be touched by hand, visual, illumination reflection, light projection detect the surface imperfection of brake block.Due to the visual fatigue of quality inspection workman, the factors such as anxious state of mind make classic method just exist quality standard objectivity poor and, detection speed is slow, efficiency is low, be difficult to the detection speed of tens per minute, and it is larger that the examined personnel of testing result are responsible for impact, simultaneously for the detected object that this test item of brake block is more, traditional Machine Vision Detection can only detect a certain class defect, and Optimum Design system equipment cost is high, efficiency is low, so, a kind of combined type multiple light courcess open defect on-line measuring device is needed in a hurry at brake block production industry.
Utility model content
In order to solve Problems existing in background technology, the purpose of this utility model there is provided a kind of brake block open defect combined type multiple light courcess on-line measuring device, can be used for detecting the brake block open defect on production line carrying out Non-contact nondestructive on-line checkingi.
To achieve these goals, the technical scheme that the utility model adopts is:
The utility model comprises travelling belt, direct current generator and speed regulator for transmitting brake block, substandard products rewinding box, optoelectronic switch, air compressor, solenoid valve and air-leg; Direct current generator and speed regulator are connected with the main drive shaft of travelling belt side to drive and rotate and drive travelling belt to run, support is vertically fixedly mounted on and is positioned on the pedestal on ground, support is positioned at travelling belt side, support above travelling belt is provided with industrial camera module, coaxial light source module and annular light source module, travelling belt is provided with back light module between lower belt surface;
Travelling belt is provided with the air-leg for promoting defective brake block near edge, zone face side, air-leg is positioned at immediately below annular light source module, on travelling belt, zone face opposite side edge is provided with the substandard products rewinding box for accommodating defective brake block, optoelectronic switch is arranged on air-leg top by optoelectronic switch frame, and air-leg is connected with air compressor through solenoid valve.
Described industrial camera module comprises industrial camera, Quick-mounting board, camera fixed block and for camera adjustments device that is upper and lower and Level tune industrial camera height, industrial camera is arranged on camera adjustments device by Quick-mounting board, camera adjustments device pedestal is fixedly connected with camera fixed block, and camera fixed block is fixedly mounted on support by contiguous block bar structure; Described coaxial light source module comprises coaxial light source and coaxial light source fixed block, and coaxial light source is mounted by means of bolts on coaxial light source fixed block, and coaxial light source fixed block is fixedly mounted on support by contiguous block bar structure; Described annular light source module comprises annular light source and annular light source fixed block, and annular light source is mounted by means of bolts on annular light source fixed block, and annular light source fixed block is fixedly mounted on support by contiguous block bar structure; Described back light module comprises back light and back light fixed block, back light is mounted by means of bolts on back light fixed block, back light fixed block is fixedly mounted on support by contiguous block bar structure, and back light passes horizontal groove by contiguous block bar structure; Described industrial camera, coaxial light source, annular light source and back light are coaxially installed successively, industrial camera towards immediately below.
Described camera adjustments device comprises y to fixed block, y to draw runner, x to fixed block and x to draw runner, Quick-mounting board is fixedly connected with to draw runner with the x of level, x is embedded into x to draw runner and forms sliding pair in the dovetail groove of level on fixed block, x is fixedly connected with to draw runner to fixed block with y, the dovetail groove that y has on draw runner coordinates mutually embedding formation sliding pair with y to fixed block, and y is fixedly connected with to fixed block with camera fixed block.
Described industrial camera is technical grade face battle array cmos camera.
The zone face of described travelling belt adopts transparent material.
Brake block accounts for 2/3-3/4 in the industrial camera visual field, and coaxial light source module is positioned at below industrial camera, and its optical axis overlaps with industrial camera camera lens optical axis, and coaxial light source can uniform irradiation brake block and peripheral extent thereof, its optical axis and industrial camera optical axis coincidence.Described annular light source module is positioned at correct position below coaxial light source module, its optical axis and coaxial light source optical axis coincidence, and annular light source can irradiate brake block edges at two ends.Back light module is positioned at below annular light source module, its optical axis and annular light source optical axis coincidence.
Compared with background technology, the beneficial effect that the utility model has is:
The utility model constitutes complete disc surface defect and automatically detects streamline, replaces original low reliability, inefficient manual detection, original complicated testing process can be detected on streamline automatically at one and automatically complete.
The utility model detects the different types of defect of disc surface by arranging of Different Light, and realize real-time online detection, improve Optimum Design in the past and take up an area many, inefficient deficiency, achieve Optimum Design integrated, decrease equipment cost, reduce cost of labor, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the general assembly drawing of the utility model device.
Fig. 2 is the structural representation of the utility model device.
Fig. 3 is the structural representation that the utility model annular light source, coaxial light source and camera are installed.
Fig. 4 is the scheme of installation of the utility model back light.
In figure, 1, travelling belt, 2, direct current generator and speed regulator, 3, substandard products rewinding box, 4, optoelectronic switch, 6, relay module, 9, solenoid valve, 10, air-leg, 11, coaxial light source fixed block, 12, pedestal, 13, support, 14, industrial camera, 15, camera adjustments device, 16, Quick-mounting board, 17, coaxial light source module, 18, annular light source module, 19, back light module, 20, camera fixed block, 21, contiguous block, 22, connecting link, 23, y is to fixed block, 24, y is to draw runner, 25, x is to fixed block, 26, x is to draw runner, 27, coaxial light source, 28, annular light source, 29, back light, 30, optoelectronic switch frame, 31, annular light source fixed block, 32, back light fixed block.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises travelling belt 1, direct current generator and speed regulator 2 for transmitting brake block, substandard products rewinding box 3, optoelectronic switch 4, solenoid valve 9 and air-leg 10; Direct current generator and speed regulator 2 are connected with the main drive shaft of travelling belt 1 side to drive and rotate and drive travelling belt 1 to run, support 13 is vertically fixedly mounted on and is positioned on the pedestal 12 on ground, support 13 is positioned at travelling belt 1 side, support 13 above travelling belt 1 is provided with industrial camera module, coaxial light source module 17 and annular light source module 18, and travelling belt 1 is provided with back light module 19 between lower belt surface.
As shown in Figure 2, travelling belt 1 is provided with the air-leg 10 for promoting defective brake block near edge, zone face side, air-leg 10 is positioned at immediately below annular light source module 18, on the travelling belt 1 relative with air-leg 10 position, zone face opposite side edge is provided with the substandard products rewinding box 3 for accommodating defective brake block, optoelectronic switch 4 is arranged on air-leg 10 top by optoelectronic switch frame 30, air-leg 10 is connected with air compressor through solenoid valve 9, and solenoid valve 9 is arranged on travelling belt 1 edge with air-leg 10 homonymy.
The utility model also can comprise relay module 6, and direct current generator and speed regulator 2, coaxial light source 27, annular light source 28 are all connected relay module 6 with back light 29.
As shown in Figure 3, industrial camera module comprises industrial camera 14, Quick-mounting board 16, camera fixed block 20 and for up and down and Level tune industrial camera 14 camera adjustments device 15 highly, industrial camera 14 is arranged on camera adjustments device 15 by Quick-mounting board 16, camera adjustments device 15 specifically can adopt sliding block guide track structure, Quick-mounting board 16 is fixed by bolt and camera adjustments device 15, camera adjustments device 15 base is fixedly connected with camera fixed block 20, camera fixed block 20 is fixedly mounted on support 13 by contiguous block bar structure, contiguous block bar structure comprises contiguous block 21 and connecting link 22,
As shown in Figure 3, coaxial light source module 17 comprises coaxial light source 27 and coaxial light source fixed block 11, and coaxial light source 27 is mounted by means of bolts on coaxial light source fixed block 11, and coaxial light source fixed block 11 is fixedly mounted on support 13 by contiguous block bar structure.
As shown in Figure 3, annular light source module 18 comprises annular light source 28 and annular light source fixed block 31, and annular light source 28 is mounted by means of bolts on annular light source fixed block 31, and annular light source fixed block 31 is fixedly mounted on support 13 by contiguous block bar structure.
As shown in Figure 4, back light module 19 comprises back light 29 and back light fixed block 32, and back light 29 is mounted by means of bolts on back light fixed block 32, and back light fixed block 32 is fixedly mounted on support 13 by contiguous block bar structure.In concrete enforcement, travelling belt 1 side is also provided with the beam along direction of transfer, and beam sides has the horizontal groove along direction of transfer, and the contiguous block bar structure of back light 29 is connected with support 13 through horizontal groove.
Adjustment contiguous block and connecting link structure make industrial camera 14, coaxial light source 27, annular light source 28 coaxially install successively with back light 29, and industrial camera 14, coaxial light source 27, annular light source 28 and back light 29 optical axis coincidence, industrial camera 14 towards immediately below, adjustment contiguous block and connecting link structure make coaxial light source 27 can uniform irradiation to immediately below travelling belt 1 on whole brake block and neighbouring neighboring area thereof, annular light source 28 is irradiated to brake block edges at two ends.
Camera adjustments device 15 comprises y to fixed block 23, y to draw runner 24, x to fixed block 25 and x to draw runner 26, Quick-mounting board 16 is fixedly connected with to draw runner 26 with the x of level, x is embedded into x to draw runner 26 and forms sliding pair in the dovetail groove of level on fixed block 25, x is fixedly connected with to draw runner 24 to fixed block 25 with y, the dovetail groove that y has on draw runner 24 coordinates mutually embedding formation sliding pair with y to fixed block 23, and y is fixedly connected with to fixed block 23 with camera fixed block 20.
Industrial camera 14 is technical grade face battle array cmos camera.
The zone face of travelling belt 1 adopts transparent material, and annular light source 28 adopts high angle direct illumination mode, and back light 29 adopts collimated backlight light source.
Specific implementation process of the present utility model is:
1) brake block is transmitted by travelling belt, is detected when brake block is transferred to optoelectronic switch place, and pilot relay module first path disconnects and direct current generator is stopped operating;
2) back light is opened in the conducting of pilot relay module alternate path, and industrial camera gathers the contour images of brake block in order to detect whether brake block profile is complete;
3) pilot relay module alternate path disconnects and closes back light, annular light source is opened in the conducting of pilot relay module third path, triggers industrial camera and gathers the edges at two ends image of brake block in order to detect whether the embossing seal character of brake block edges at two ends is complete;
4) pilot relay module third path disconnects and closes annular light source, coaxial light source is opened in pilot relay module the 4th path conducting, triggers industrial camera and gathers the surface image of brake block in order to detect whether the flaw size of disc surface is qualified;
5) pilot relay module the 4th path disconnects and closes coaxial light source, and direct current generator is opened in the conducting of pilot relay module first path, and direct current generator drives travelling belt to transmit to the left, completes the on-line checkingi of brake block number of drawbacks thus.
Detect qualified brake block to be placed in certified products rewinding case through travelling belt transmission.
Adopt the utility model device can carry out surface imperfection to different size brake block thus to detect successively, achieve disc surface defect Aulomatizeted Detect, reduce cost of labor, improve work efficiency.
Claims (5)
1. a brake block open defect combined type multiple light courcess on-line measuring device, is characterized in that: comprise the travelling belt (1) for transmitting brake block, direct current generator and speed regulator (2), substandard products rewinding box (3), optoelectronic switch (4), air compressor, solenoid valve (9) and air-leg (10); Direct current generator and speed regulator (2) are connected with the main drive shaft of travelling belt (1) side to drive and rotate and drive travelling belt (1) to run, support (13) be vertically fixedly mounted on be positioned over ground pedestal (12) on, support (13) is positioned at travelling belt (1) side, the support (13) of travelling belt (1) top is provided with industrial camera module, coaxial light source module (17) and annular light source module (18), between the upper lower belt surface of travelling belt (1), back light module (19) is installed; Air-leg (10) for promoting defective brake block is installed near the upper edge, zone face side of travelling belt (1), air-leg (10) is positioned at immediately below annular light source module (18), the upper zone face opposite side edge of travelling belt (1) is provided with the substandard products rewinding box (3) for accommodating defective brake block, optoelectronic switch (4) is arranged on air-leg (10) top by optoelectronic switch frame (30), and air-leg (10) is connected with air compressor through solenoid valve (9).
2. a kind of brake block open defect combined type multiple light courcess on-line measuring device according to claim 1, it is characterized in that: described industrial camera module comprises industrial camera (14), Quick-mounting board (16), camera fixed block (20) and for up and down and Level tune industrial camera (14) camera adjustments device (15) highly, industrial camera (14) is arranged on camera adjustments device (15) by Quick-mounting board (16), camera adjustments device (15) base is fixedly connected with camera fixed block (20), camera fixed block (20) is fixedly mounted on support (13) by contiguous block bar structure,
Described coaxial light source module (17) comprises coaxial light source (27) and coaxial light source fixed block (11), coaxial light source (27) is mounted by means of bolts on coaxial light source fixed block (11), and coaxial light source fixed block (11) is fixedly mounted on support (13) by contiguous block bar structure;
Described annular light source module (18) comprises annular light source (28) and annular light source fixed block (31), annular light source (28) is mounted by means of bolts on annular light source fixed block (31), and annular light source fixed block (31) is fixedly mounted on support (13) by contiguous block bar structure;
Described back light module (19) comprises back light (29) and back light fixed block (32), back light (29) is mounted by means of bolts on back light fixed block (32), and back light fixed block (32) is fixedly mounted on support (13) by contiguous block bar structure;
Described industrial camera (14), coaxial light source (27), annular light source (28) and back light (29) are coaxially installed successively, industrial camera (14) towards immediately below.
3. a kind of brake block open defect combined type multiple light courcess on-line measuring device according to claim 2, it is characterized in that: described camera adjustments device (15) comprises y to fixed block (23), y is to draw runner (24), x is to fixed block (25) and x to draw runner (26), Quick-mounting board (16) is fixedly connected with to draw runner (26) with the x of level, x is embedded into x to draw runner (26) and forms sliding pair in the dovetail groove of the upper level of fixed block (25), x is fixedly connected with to draw runner (24) to fixed block (25) with y, the dovetail groove that y has on draw runner (24) coordinates mutually embedding formation sliding pair with y to fixed block (23), y is fixedly connected with to fixed block (23) with camera fixed block (20).
4. a kind of brake block open defect combined type multiple light courcess on-line measuring device according to claim 2, is characterized in that: described industrial camera (14) is technical grade face battle array cmos camera.
5. a kind of brake block open defect combined type multiple light courcess on-line measuring device according to claim 1, is characterized in that: the zone face of described travelling belt (1) adopts transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793636.6U CN205049488U (en) | 2015-10-14 | 2015-10-14 | Many light sources of brake block appearance imperfections combination formula on -line measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793636.6U CN205049488U (en) | 2015-10-14 | 2015-10-14 | Many light sources of brake block appearance imperfections combination formula on -line measuring device |
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| CN205049488U true CN205049488U (en) | 2016-02-24 |
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| CN201520793636.6U Expired - Fee Related CN205049488U (en) | 2015-10-14 | 2015-10-14 | Many light sources of brake block appearance imperfections combination formula on -line measuring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181709A (en) * | 2015-10-14 | 2015-12-23 | 中国计量学院 | Combined multiple-light-source on-line detection device and method for appearance defects of brake pad |
| CN105921421A (en) * | 2016-06-13 | 2016-09-07 | 广州弥特智能科技有限公司 | Aluminum foil sealing detection device and method |
| CN106767565A (en) * | 2016-11-29 | 2017-05-31 | 浙江省计量科学研究院 | One kind is used for brake block steel back plate plane degree automatic detection device and detection method |
| CN107153069A (en) * | 2017-06-30 | 2017-09-12 | 苏州优纳科技有限公司 | A kind of device checked for FPC open defects |
| CN110108712A (en) * | 2019-04-20 | 2019-08-09 | 东莞中科蓝海智能视觉科技有限公司 | Multifunctional visual sense defect detecting system |
-
2015
- 2015-10-14 CN CN201520793636.6U patent/CN205049488U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181709A (en) * | 2015-10-14 | 2015-12-23 | 中国计量学院 | Combined multiple-light-source on-line detection device and method for appearance defects of brake pad |
| CN105921421A (en) * | 2016-06-13 | 2016-09-07 | 广州弥特智能科技有限公司 | Aluminum foil sealing detection device and method |
| CN106767565A (en) * | 2016-11-29 | 2017-05-31 | 浙江省计量科学研究院 | One kind is used for brake block steel back plate plane degree automatic detection device and detection method |
| CN106767565B (en) * | 2016-11-29 | 2019-06-14 | 浙江省计量科学研究院 | One kind being used for brake block steel back plate plane degree automatic detection device and detection method |
| CN107153069A (en) * | 2017-06-30 | 2017-09-12 | 苏州优纳科技有限公司 | A kind of device checked for FPC open defects |
| CN110108712A (en) * | 2019-04-20 | 2019-08-09 | 东莞中科蓝海智能视觉科技有限公司 | Multifunctional visual sense defect detecting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20201014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |