CN207571053U - A kind of plastic pipe surface defect detection apparatus - Google Patents

A kind of plastic pipe surface defect detection apparatus Download PDF

Info

Publication number
CN207571053U
CN207571053U CN201721531087.0U CN201721531087U CN207571053U CN 207571053 U CN207571053 U CN 207571053U CN 201721531087 U CN201721531087 U CN 201721531087U CN 207571053 U CN207571053 U CN 207571053U
Authority
CN
China
Prior art keywords
camera
pipe surface
surface defect
defect detection
plastic pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721531087.0U
Other languages
Chinese (zh)
Inventor
刘志军
毕齐林
赖敏玲
闫奕檏
唐振宇
徐虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Maritime University
Original Assignee
Guangzhou Maritime University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Maritime University filed Critical Guangzhou Maritime University
Priority to CN201721531087.0U priority Critical patent/CN207571053U/en
Application granted granted Critical
Publication of CN207571053U publication Critical patent/CN207571053U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The utility model provides a kind of plastic pipe surface defect detection apparatus,The detection device includes a crust of the device,Described device shell side is equipped with display panel,Respectively there are one compared with big hole with the back side for described device outer casing frontispiece,It is described compared with being equipped with the detachable silica gel plate that mutually agrees with therewith on big hole,There is circular hole in the detachable silica gel plate center,The circular hole be used for by with fixed plastics pipe,Described device enclosure is equipped with light source,Described device enclosure is fixed with encoder stent,Encoder is housed on the encoder stent,Described device enclosure is fixed at least one filming apparatus,Camera is housed on the filming apparatus,The detection device that the utility model uses is enclosed construction,Use special light sources and mating capture apparatus,It is possible to prevente effectively from other extraneous factor interference,It is more clear imaging,Obtained data are more accurate,Reduce the error of detection.

Description

A kind of plastic pipe surface defect detection apparatus
Technical field
The utility model is related to intelligent testing technology field more particularly to a kind of plastic pipe surface defect detection apparatus and Its detection method.
Background technology
With the development of science and technology, assembly line is widely used in production, and particularly in plastic tube production, profit The initial injection of plastic pipe is completed with injection molding machine, plastic grain forms plastic pipe by injection moulding process.But in plastic tube It is general in the injection moulding process of material all to occur that plastic grain is mixed into impurity, plastic grain melts that degree is relatively low etc. to lead into shape Expect that various defects occur in tube surfaces, What is more may there is also the different degrees of abrasion of tube surfaces.
Plastic pipe surface defect detection apparatus currently on the market mostly for tubing caliber size, tubing rigidity and The otherwise detection of the tubing such as hardness, and detection method the defects of to tube surfaces is still without preferable solution The timely tubing for finding to have surface defect in line flow procedure, improves product quality, it is therefore necessary to which design is a kind of The equipment for the defects of detecting tube surfaces, solves the problems, such as to lack preferable tube surfaces defects detection in assembly line.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice Type.
Utility model content
To solve the above problems, the technical solution adopted in the utility model is, a kind of plastic pipe surface defect is provided Detection device, the detection device include a crust of the device, and described device enclosure is equipped with light source, described device enclosure Encoder stent is fixed with, encoder is housed on the encoder stent, described device enclosure is fixed at least one bat Take the photograph device.
Preferably, described device outer casing frontispiece and the back side respectively there are one the first circular hole, be equipped on first circular hole with The detachable silica gel plate mutually agreed with, there is the second circular hole in the detachable silica gel plate center, and second circular hole is for passing through With fixed plastics pipe.
Preferably, described device shell side is equipped with display panel.
Preferably, front and back is each there are one aperture close to four corners position, the aperture is used to connect discharging into for cold air And output device.
Preferably, the filming apparatus includes a camera pedestal, connection expansion link one end on the camera pedestal is described to stretch The contracting bar other end is connected with camera fixing support, and camera is equipped on the camera fixing support, camera is housed on the camera Camera lens.
Preferably, the camera model and the parameter of the camera lens are according to filming apparatus to the distance of the plastic tube It is selected with the size of the plastic tube.
Preferably, the place that the camera pedestal is connected with the telescopic rod is the first through hole, first through hole There is an opening, extend to one end, have a bolt hole on the camera pedestal through the opening, run through for adjusting described first The size in hole.
Preferably, the place that the camera fixing support is connected with the telescopic rod is the second through hole, described second passes through An opening is perforated with, extends to one end, has a bolt hole on the camera fixing support through the opening, it is described for adjusting The size of second through hole.
Preferably, the light source is rectangle plate-like, it is fixed on four angles of described device enclosure, plate is oblique Upper 45 degree of placements, transmitting uniform light cover the plastics pipe surface.
Preferably, described device enclosure is equipped with four filming apparatus, it is separately fixed at described device shell It is internal up and down, plastic tube described in face.
The beneficial effects of the utility model are compared with the prior art:1st, the detection device is enclosed construction, can be with Other extraneous factor interference are effectively avoided, promote the stability of testing result;2nd, using special light sources in detection device With mating capture apparatus, make imaging features more notable, stable, image processing efficiency is more accurate with height, result;3rd, using vision Detection device, the defects of can directly detecting tube surfaces, fully automatic operation, the effective expenditure for reducing manpower financial capacity;4th, it examines It surveys conclusion to be sent directly on the display panel, conclusion is more direct, using simple, effectively improves production efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the utility model plastic pipe surface defect detection apparatus;
Fig. 2 is the side structure schematic diagram of the utility model plastic pipe surface defect detection apparatus;
Fig. 3 is the internal structure schematic diagram of the utility model plastic pipe surface defect detection apparatus;
Fig. 4 is the inside positive structure schematic of the utility model plastic pipe surface defect detection apparatus;
Fig. 5 is the camera base construction schematic diagram of the utility model plastic pipe surface defect detection apparatus;
Fig. 6 is the camera fixing support structure diagram of the utility model plastic pipe surface defect detection apparatus;
Fig. 7 is the filming apparatus structure diagram of the utility model plastic pipe surface defect detection apparatus;
Specific embodiment
Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage are described in more detail.
Embodiment one
The utility model provides a kind of plastic pipe surface defect detection apparatus and its detection method, as shown in Figure 1 and Figure 2, Wherein plastic pipe detection method of surface flaw is realized based on plastic pipe surface defect detection apparatus, wherein plastic pipe Surface defect detection apparatus includes:
Crust of the device 1, described device shell 1 is a closed hollow cuboid by bending and welding formation, described The front of crust of the device 1 and its corresponding surface was last is provided with the first circular hole, first circular hole mutually agrees with for filling diameter therewith Detachable silica gel plate 2, there are the second circular hole, the second circle of the two corresponding silica gels plate in the center of the detachable silica gel plate 2 Bore dia is identical, with one heart and on sustained height, and for passing through fixed plastics pipe 3, the detachable silica gel plate 2 can be according to not It is replaced with caliber demand;
The side of described device shell 1 is provided with display panel 4, and the display panel 4 can be with plastics described in real-time display The image and handling result of pipe 3;
Preferably, the detachable silica gel plate 2 is light tight silica gel plate;
Preferably, the correspondence four edges that front and back is connected on described device shell 1 carry out chamfered;
Preferably, front steel plate has the corresponding back side steel plate of 4 apertures also to have a aperture close to four corners position, for connecting Cold air discharge into and output device, cold air input avoid firm molding plastic tube table for balancing the temperature of internal confined space Face residual temperature causes camera and light source isothermal to rise excessively high, hydraulic performance decline, so as to influence the detection of plastic pipe.
Embodiment two
Plastic tube processing detection device as described above and its detection method, the present embodiment are different from part and are, With reference to shown in Fig. 1, Fig. 3, Fig. 4, wherein plastic pipe surface defect detection apparatus includes:
Light source 5, the light source 5 are mounted on the inside of described device shell 1, and the light source 5 is rectangle plate-like surface A certain number of LED lamp beads are installed, the light source 5 is separately mounted on the side of four chamferings, i.e. described device enclosure On four angles, plate spends placement obliquely, and industrial personal computer controls its brightness and switch, and light area covers all around the plastics Pipe 3 reduces light and beats in the degree that tube surfaces are reflective and uneven illumination is even;
1 inside upper plate of described device shell is fixed with an encoder stent 6, and the encoder stent 6 is cast by tagger And it is L-shaped, the top of vertical described device shell 1, another side are connected with the encoder on one side, with the plastic tube 3 just Overhead surface contacts, and at least one aperture is provided on the side of the encoder stent 6 right over the plastic tube 3, In the present embodiment, the aperture is four, the aperture for installing encoder 7, for monitor in real time the plastic tube 3 into Emotionally condition, the model of the encoder 7 are selected according to the size of the plastic tube 3;Preferably, in the encoder stent Bending place on one side setting there are two ellipse aperture, can realize the electrodeless adjustment of encoder installation site.
Embodiment three
Plastic tube processing detection device as described above and its detection method, the present embodiment are different from part and are, With reference to shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, wherein plastic pipe surface defect detection apparatus includes:
Filming apparatus, the filming apparatus are mounted on described device shell 1, and the filming apparatus includes a camera pedestal 8, the camera pedestal 8 is a rectangular piece, and one end is provided with bolt hole 13, and the bolt hole 13 is with by the camera base The bolt hole corresponding with 1 inside of the described device shell upper center of certain one side of seat 8 is mutually fixed, and fixes the camera pedestal 8 On 1 some face of inside of described device shell, there is the first through hole 14 in top position among the camera pedestal 8, described First through hole 14 has an opening, extends to the other end, and the other end of the camera pedestal 8 of vertical openings is provided with bolt hole 15, vertical first through hole 14 of the bolt hole 15 simultaneously runs through opening, and the bolt hole 15 is for the first through hole of adjusting 14 openings of sizes, in the present embodiment, the bolt hole 13 and the bolt hole 15 are respectively arranged with two;
First through hole 14 is fixedly mounted equipped with telescopic rod 9, and the telescopic rod 9 is a cylindrical bar;
The other end of the telescopic rod 9 is equipped with camera fixing support 10, and the camera fixing support 10 is small for a square Block has the second through hole 17 thereon, and the opening of the second through hole 17 extends to one end, and second through hole 17 is mounted on institute On the one end for stating telescopic rod 9, bolt hole 16, the bolt are provided on one end of the camera fixing support 10 of vertical openings Vertical second through hole 17 in hole 16 simultaneously runs through opening, and the one of parallel second through hole 17 extends towards the other end It goes, forms the platelet of a cuboid, bolt hole 18 is provided on the platelet, the bolt hole 16 is set in the present embodiment There are two putting, there are four the settings of bolt hole 18;
The bolt hole 18 is equipped with camera lens 12, according to the plastic tube 3 for installing camera 11 on the camera 11 Diameter and other factors, adjust the parameter of the camera 11 and the camera lens 12, and pass through adjusting described in stretch The adjustment of the camera lens 12 and 3 distance of plastic tube is realized in the position of the camera fixing support 10 on contracting bar 9;
Preferably, there are four the filming apparatus settings, it is separately mounted to four sides up and down of the plastic tube 3 To, and plastic tube 3 described in perpendicular alignmnet;
Preferably, the camera pedestal 8 of the filming apparatus is mounted on the center in the 1 each face in inside of described device shell On.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel under the premise of the utility model method is not departed from, can also make several improvement and supplement, these are improved and supplement Also it should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of plastic pipe surface defect detection apparatus, which is characterized in that the detection device includes a crust of the device, described Equipped with light source inside crust of the device, described device enclosure is fixed with encoder stent, is equipped with and compiles on the encoder stent Code device, described device enclosure are fixed at least one filming apparatus.
2. plastic pipe surface defect detection apparatus according to claim 1, which is characterized in that described device outer casing frontispiece With the back side respectively there are one the first circular hole, the detachable silica gel plate mutually agreed with therewith is installed on first circular hole, it is described removable Unloading silica gel plate center has the second circular hole, second circular hole be used for by with fixed plastics pipe.
3. plastic pipe surface defect detection apparatus according to claim 1, which is characterized in that described device shell side Equipped with display panel.
4. plastic pipe surface defect detection apparatus according to claim 1, which is characterized in that front and back is close to four Angular position respectively there are one aperture, the aperture be used to connecting cold air discharge into and output device.
5. plastic pipe surface defect detection apparatus according to claim 1, which is characterized in that the filming apparatus includes One camera pedestal, connection expansion link one end on the camera pedestal, the telescopic rod other end are connected with camera fixing support, institute It states and camera is installed on camera fixing support, camera lens are housed on the camera.
6. plastic pipe surface defect detection apparatus according to claim 5, which is characterized in that the camera model and institute The parameter for stating camera lens is selected according to the distance of filming apparatus to the plastic tube and the size of the plastic tube.
7. plastic pipe surface defect detection apparatus according to claim 5, which is characterized in that the camera pedestal and institute It is the first through hole to state the place that telescopic rod is connected, and first through hole has an opening, extends to one end, the camera pedestal On have a bolt hole through the opening, for adjusting the size of first through hole.
8. plastic pipe surface defect detection apparatus according to claim 5, which is characterized in that the camera fixing support The place being connected with the telescopic rod is the second through hole, and second through hole has an opening, extends to one end, the camera There is a bolt hole on fixing bracket through the opening, for adjusting the size of second through hole.
9. plastic pipe surface defect detection apparatus according to claim 1, which is characterized in that the light source is rectangle It is plate-like, it is fixed on four angles of described device enclosure, plate 45 degree of placements obliquely, described in transmitting uniform light covering Plastics pipe surface.
10. plastic pipe surface defect detection apparatus according to claim 5, which is characterized in that in described device shell Portion is equipped with four filming apparatus, is separately fixed at described device enclosure up and down, plastic tube described in face.
CN201721531087.0U 2017-11-16 2017-11-16 A kind of plastic pipe surface defect detection apparatus Expired - Fee Related CN207571053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721531087.0U CN207571053U (en) 2017-11-16 2017-11-16 A kind of plastic pipe surface defect detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721531087.0U CN207571053U (en) 2017-11-16 2017-11-16 A kind of plastic pipe surface defect detection apparatus

Publications (1)

Publication Number Publication Date
CN207571053U true CN207571053U (en) 2018-07-03

Family

ID=62690656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721531087.0U Expired - Fee Related CN207571053U (en) 2017-11-16 2017-11-16 A kind of plastic pipe surface defect detection apparatus

Country Status (1)

Country Link
CN (1) CN207571053U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166860A (en) * 2021-12-01 2022-03-11 浙江久立特材科技股份有限公司 Lighting device and imaging method for visual detection of defects on outer surface of steel pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166860A (en) * 2021-12-01 2022-03-11 浙江久立特材科技股份有限公司 Lighting device and imaging method for visual detection of defects on outer surface of steel pipe

Similar Documents

Publication Publication Date Title
CN105403568A (en) Nozzle detecting system and method
CN110160445B (en) Vision measuring instrument based on telecentric optics technology
CN207571053U (en) A kind of plastic pipe surface defect detection apparatus
CN205049315U (en) Light guide plate detection device
CN206353069U (en) The airtight air pressure test fixture of heat exchanger
CN107976454A (en) A kind of plastic pipe surface defect detection apparatus and its detection method
CN205528807U (en) Incubator with network on -line monitoring
CN108180832A (en) Filming apparatus, method and the garment dimension measuring apparatus measured for garment dimension
CN207397610U (en) The border structure and display of a kind of display
CN206650795U (en) A kind of projecting apparatus of remote-controlled regulation height
CN211955257U (en) High-reflection surface defect detection device in metal bucket based on machine vision
CN102855826B (en) Light mixing distance experimental device
CN203842839U (en) Full-automatic appearance screening device for tiny product
CN207408316U (en) A kind of apparent flaws device for fast detecting
CN215727759U (en) Visual inspection platform for continuous material lead frame
CN109982072A (en) A kind of camera module calibration light source is to correction method
CN206133137U (en) On -vehicle bar LCD screen detection device
CN212620590U (en) Equipment for semi-automatically detecting appearance and size of product
CN208628210U (en) Molding machine is used in a kind of processing of metal plate
CN204962463U (en) Visual inspection device's light structures
CN204126845U (en) Residual heat of air compressor reclaims integral type cabinet
CN209165227U (en) A kind of LED street lamp with warning alert function
CN207351886U (en) A kind of light source calibration equipment
CN217981222U (en) Pipe bottle hot junction check out test set
CN206670568U (en) Oil connection outer diameter detection mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180703

Termination date: 20191116