CN107717256A - A kind of metal tube processes test device - Google Patents

A kind of metal tube processes test device Download PDF

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Publication number
CN107717256A
CN107717256A CN201711218615.1A CN201711218615A CN107717256A CN 107717256 A CN107717256 A CN 107717256A CN 201711218615 A CN201711218615 A CN 201711218615A CN 107717256 A CN107717256 A CN 107717256A
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CN
China
Prior art keywords
testing
rotating speed
metal tube
slide rail
image
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.)
Withdrawn
Application number
CN201711218615.1A
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Chinese (zh)
Inventor
陆昊昊
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.)
Nantong Shang Li Mechanical And Electrical Engineering Equipment Co Ltd
Original Assignee
Nantong Shang Li Mechanical And Electrical Engineering Equipment Co Ltd
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 Nantong Shang Li Mechanical And Electrical Engineering Equipment Co Ltd filed Critical Nantong Shang Li Mechanical And Electrical Engineering Equipment Co Ltd
Priority to CN201711218615.1A priority Critical patent/CN107717256A/en
Publication of CN107717256A publication Critical patent/CN107717256A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Abstract

The present invention provides a kind of metal tube processing test device, weld seam ending need to be monitored when being slotted to the metal tube being welded by two metal tubes, the present invention is rotated using testing of electric motors driving detection bar, and make the rotating speed of detection bar consistent with the rotating speed of metal tube to be measured, image collecting device is set in the front end of detection bar, for being monitored at weld seam ending.Metal tube to be measured is rotated in process with fixed rotating speed, in order to make the image that the image collecting device of detection bar front end is fixed at collection weld seam ending, the present invention processes the rotating speed of motor using device for testing rotating speed detection, and rotating speed is transmitted to revolution speed control device, revolution speed control device the rotating speed of testing of electric motors is arranged to consistent with the rotating speed.

Description

A kind of metal tube processes test device
Technical field
The present invention relates to intelligence test field, more particularly to a kind of metal tube processing test device.
Background technology
In testing field, various parts are manufactured commonly using metal tube, i.e., the surface of metal tube slot etc. adding Work processing, slots in the device used, metal tube to be processed is fixed in the rotary shaft of motor, then propped up cutter at present Metal tube surface to be processed, when motor driven rotary shaft is moved, generation processing metal tube i.e. slotted by cutter, still, to by When the metal tube that two metal tubes are welded is slotted, due to being limited by welding rod length, it is impossible to which an electrode is completed One weld seam, thus the problem of uneven is connected between occurring before and after the weld seam of both ends, therefore easily ftractureed at weld seam ending, because This, need to be monitored when being slotted to such metal tube being welded by two metal tubes to weld seam ending, in order to avoid There is unnecessary loss.
The content of the invention
In order to overcome above mentioned problem, the present invention provides a kind of metal tube processing test device, to being welded by two metal tubes The metal tube formed need to be to being monitored when being slotted at weld seam ending, and the present invention is turned using testing of electric motors driving detection bar It is dynamic, and make the rotating speed of detection bar consistent with the rotating speed of metal tube to be measured, image collecting device is set in the front end of detection bar, is used for To being monitored at weld seam ending.
Metal tube to be measured is rotated in process with fixed rotating speed, in order to consolidate the image collecting device of detection bar front end Surely the image at weld seam ending is gathered, the present invention processes the rotating speed of motor using device for testing rotating speed detection, and rotating speed is transmitted To revolution speed control device, the rotating speed of testing of electric motors is arranged to consistent with the rotating speed by revolution speed control device.
The present invention specifically adopts the following technical scheme that：
A kind of metal tube processes test device, including machining support（1）, base（2）, left slide rail（3）, processing motor（4）, spring （5）, metal tube to be processed（6）, upper slide rail（7）, telescope motor（8）, expansion link（9）, cutter（10）, support bar（11）, detection Bar（12）, testing of electric motors（13）, image collecting device（14）, test bracket（16）, right slide rail（17）, device for testing rotating speed （18）, revolution speed control device（19）, wire（20）And test platform（21）；
Wherein, the machining support（1）It is placed in the base（2）On, the test bracket（16）It is placed in the base（2）On, The machining support（1）Top and the test bracket（16）Top pass through fixing bolt and upper slide rail（7）Both sides connect, The machining support（1）Right flank is fixedly connected with the left slide rail（3）, the processing motor（4）It is installed on the left slide rail（3） Go up and be securable to the left slide rail（3）Optional position, the processing motor（4）In the left slide rail（3）On along vertical method Slidably, the support bar（11）With the processing motor（4）Connection, the processing motor（4）Drive the support bar （11）Move freely in the horizontal direction, the support bar（11）On be evenly arranged with multiple springs（5）, the spring（5） For fixing the metal tube to be processed（6）；
The test bracket（16）Left surface is fixedly connected with the testing of electric motors（13）, the testing of electric motors（13）On the right side Slide rail（17）On along vertical method slidably and be securable to the right slide rail（17）Optional position, the detection bar（12）With The testing of electric motors（13）Connection, the testing of electric motors（13）Drive the detection bar（12）Move freely in the horizontal direction, and The support bar（11）With the detection bar（12）Horizontal axis overlap, described image harvester（14）Positioned at the detection Bar（12）Front end；
The telescope motor（8）The slide rail on described（7）On in the horizontal direction slidably and be securable to the upper slide rail appoint Meaning position, the expansion link（9）One end and the telescope motor（8）Connection, the telescope motor（8）Drive the expansion link （9）Moved freely in vertical direction, the expansion link（9）The other end and the cutter（10）It is fixedly connected；
The processing motor（4）, device for testing rotating speed（18）, revolution speed control device（19）And testing of electric motors（13）Led by described Line（20）It is sequentially connected, the device for testing rotating speed（18）And revolution speed control device（19）It is placed in the test platform（21）On.
The device for testing rotating speed（18）For detecting the processing motor（4）Rotating speed, and by the rotating speed transmit to The revolution speed control device（19）, the revolution speed control device（19）The rotating speed of the testing of electric motors is arranged to and the rotating speed Unanimously.
Described image harvester（14）For gathering at weld seam ending（15）Image.
Metal tube processing test device also includes image processing apparatus and display device, described image processing unit with Described image harvester（14）Wireless connection, described image processing unit is to described image harvester（14）The image of collection Denoising is carried out, and uses the image after the display device display processing.
Described image harvester（14）The image of collection is the 8bit digital pictures of n-pixel.
Described image processing unit is to described image harvester（14）The image of collection carries out the specific step of denoising It is rapid as follows：
Step 1：Ask for each gray-level pixels distribution probability, wherein, wherein, the gray scale of image Level be, each gray-level pixels number is, k takes 0,1,2 ... .., 7；
Step 2：Ask for each gray-level pixels distribution probability sum；
Step 3：Each gray-level pixels distribution probability sum is modified, obtains revised probability , wherein, L is the number of greyscale levels of image, and int [] represents to round the numeral in square brackets；
Step 4：Ask for the mean number of each gray-level pixels；
Step 5：The number for redistributing each gray-level pixels is。
Beneficial effects of the present invention：
Test device is processed using the metal tube, the state at metal tube weld seam ending can be accurately identified, can be in early detection The abnormality of the metal tube monitored, avoid unnecessary loss.
Metal tube processing test device is on air real time test system, it is not necessary to is taken out the metal tube processed, so Detection efficiency can be improved to being detected at the weld seam ending of metal tube again afterwards.
The metal tube processes image of the test device at the weld seam ending of the metal tube to collection and carries out denoising, can Improve accuracy of detection.
Brief description of the drawings
A kind of metal tube that Fig. 1 is the present invention processes test device schematic diagram.
Reference：
1- machining supports；2- bases；The left slide rails of 3-；4- processes motor；5- springs；6- metal tubes to be processed；The upper slide rails of 7-；8- stretches Contracting motor；9- expansion links；10- cutters；11- support bars；12- detects bar；13- testing of electric motors；14- image collecting devices；15- is welded Stitch at ending；16- test brackets；The right slide rails of 17-；18- device for testing rotating speed；19- revolution speed control devices；20- wires；21- is surveyed Try platform.
Embodiment
Metal tube of the present invention processing test device is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the present invention provides a kind of metal tube processing test device, including machining support（1）, base（2）, it is left Slide rail（3）, processing motor（4）, spring（5）, metal tube to be processed（6）, upper slide rail（7）, telescope motor（8）, expansion link（9）、 Cutter（10）, support bar（11）, detection bar（12）, testing of electric motors（13）, image collecting device（14）, test bracket（16）, it is right Slide rail（17）, device for testing rotating speed（18）, revolution speed control device（19）, wire（20）And test platform（21）.
Wherein, the machining support（1）It is placed in the base（2）On, the test bracket（16）It is placed in the base（2） On, the machining support（1）Top and the test bracket（16）Top pass through fixing bolt and upper slide rail（7）Both sides connect Connect, the machining support（1）Right flank is fixedly connected with the left slide rail（3）, the processing motor（4）It is installed on the left slide rail （3）Go up and be securable to the left slide rail（3）Optional position, the processing motor（4）In the left slide rail（3）On along vertical side Method slidably, the support bar（11）With the processing motor（4）Connection, the processing motor（4）Drive the support bar （11）Move freely in the horizontal direction, the support bar（11）On be evenly arranged with multiple springs（5）, the spring（5） For fixing the metal tube to be processed（6）；
The test bracket（16）Left surface is fixedly connected with the testing of electric motors（13）, the testing of electric motors（13）On the right side Slide rail（17）On along vertical method slidably and be securable to the right slide rail（17）Optional position, the detection bar（12）With The testing of electric motors（13）Connection, the testing of electric motors（13）Drive the detection bar（12）Move freely in the horizontal direction, and The support bar（11）With the detection bar（12）Horizontal axis overlap, described image harvester（14）Positioned at the detection Bar（12）Front end；
The telescope motor（8）The slide rail on described（7）On in the horizontal direction slidably and be securable to the upper slide rail appoint Meaning position, the expansion link（9）One end and the telescope motor（8）Connection, the telescope motor（8）Drive the expansion link （9）Moved freely in vertical direction, the expansion link（9）The other end and the cutter（10）It is fixedly connected；
The processing motor（4）, device for testing rotating speed（18）, revolution speed control device（19）And testing of electric motors（13）Led by described Line（20）It is sequentially connected, the device for testing rotating speed（18）And revolution speed control device（19）It is placed in the test platform（21）On.
The device for testing rotating speed（18）For detecting the processing motor（4）Rotating speed, and by the rotating speed transmit to The revolution speed control device（19）, the revolution speed control device（19）The rotating speed of the testing of electric motors is arranged to and the rotating speed Unanimously.
Described image harvester（14）For gathering at weld seam ending（15）Image.
Metal tube processing test device also includes image processing apparatus and display device, described image processing unit with Described image harvester（14）Wireless connection, described image processing unit is to described image harvester（14）The image of collection Denoising is carried out, and uses the image after the display device display processing.
Described image harvester（14）The image of collection is the 8bit digital pictures of n-pixel.
The method tested metal tube comprises the following steps that：
Step 1：By the metal tube to be measured（6）It is sheathed on the support bar（11）, adjust the processing motor（4）With the survey Try motor（13）Position, make the support bar（11）With the detection bar（12）Horizontal axis overlap；
Step 2：Adjust the telescope motor（8）The telescope motor is opened after at position to fluting（8）, adjust the expansion link （9）, make the cutter（10）Contact the metal tube to be measured（6）；
Step 3：Open the processing motor（4）, the processing motor（4）The metallic rod to be measured is driven to rotate；
Step 4：Open the device for testing rotating speed（18）To detect the processing motor（14）Rotating speed, and the rotating speed is passed Transport to the revolution speed control device（19）, the revolution speed control device（19）By the testing of electric motors（13）Rotating speed be arranged to and The rotating speed is consistent, and the rotating speed is arranged into testing of electric motors（13）Unlatching rotating speed；
Step 5：Close the processing motor（4）, device for testing rotating speed（18）And testing of electric motors（13）, adjust the detection bar （12）Horizontal level, so that described image harvester（14）It is aligned at the weld seam ending（15）；
Step 6：Open the processing motor simultaneously（4）With the testing of electric motors（13）, and by described image harvester（14） Image Real-time Transmission to image processing apparatus；
Step 7：Described image processing unit is to described image harvester（14）The image of collection carries out denoising, and uses Image after display device display processing, field check personnel monitor at weld seam ending in real time according to by display（15）Shape State.
Wherein, above-mentioned image processing apparatus is to described image harvester（14）The image of collection carries out the tool of denoising Body step is as follows：
Step 1：Ask for each gray-level pixels distribution probability, wherein, wherein, the gray scale of image Level be, each gray-level pixels number is, k takes 0,1,2 ... .., 7；
Step 2：Ask for each gray-level pixels distribution probability sum；
Step 3：Each gray-level pixels distribution probability sum is modified, obtains revised probability , wherein, L is the number of greyscale levels of image, and int [] represents to round the numeral in square brackets；
Step 4：Ask for the mean number of each gray-level pixels；
Step 5：The number for redistributing each gray-level pixels is。
It should be noted last that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although ginseng The present invention is described in detail according to embodiment, it will be understood by those within the art that, to the technical side of the present invention Case is modified or equivalent substitution, and without departure from the spirit and scope of technical solution of the present invention, it all should cover in the present invention Right among.

Claims (5)

1. a kind of metal tube processes test device, it is characterised in that the metal tube processing test device includes machining support （1）, base（2）, left slide rail（3）, processing motor（4）, spring（5）, metal tube to be processed（6）, upper slide rail（7）, telescope motor （8）, expansion link（9）, cutter（10）, support bar（11）, detection bar（12）, testing of electric motors（13）, image collecting device（14）, survey Try support（16）, right slide rail（17）, device for testing rotating speed（18）, revolution speed control device（19）, wire（20）And test platform （21）；
Wherein, the machining support（1）It is placed in the base（2）On, the test bracket（16）It is placed in the base（2）On, The machining support（1）Top and the test bracket（16）Top pass through fixing bolt and upper slide rail（7）Both sides connect, The machining support（1）Right flank is fixedly connected with the left slide rail（3）, the processing motor（4）It is installed on the left slide rail（3） Go up and be securable to the left slide rail（3）Optional position, the processing motor（4）In the left slide rail（3）On along vertical method Slidably, the support bar（11）With the processing motor（4）Connection, the processing motor（4）Drive the support bar （11）Move freely in the horizontal direction, the support bar（11）On be evenly arranged with multiple springs（5）, the spring（5） For fixing the metal tube to be processed（6）；
The test bracket（16）Left surface is fixedly connected with the testing of electric motors（13）, the testing of electric motors（13）On the right side Slide rail（17）On along vertical method slidably and be securable to the right slide rail（17）Optional position, the detection bar（12）With The testing of electric motors（13）Connection, the testing of electric motors（13）Drive the detection bar（12）Move freely in the horizontal direction, and The support bar（11）With the detection bar（12）Horizontal axis overlap, described image harvester（14）Positioned at the detection Bar（12）Front end；
The telescope motor（8）The slide rail on described（7）On in the horizontal direction slidably and be securable to the upper slide rail appoint Meaning position, the expansion link（9）One end and the telescope motor（8）Connection, the telescope motor（8）Drive the expansion link （9）Moved freely in vertical direction, the expansion link（9）The other end and the cutter（10）It is fixedly connected；
The processing motor（4）, device for testing rotating speed（18）, revolution speed control device（19）And testing of electric motors（13）Led by described Line（20）It is sequentially connected, the device for testing rotating speed（18）And revolution speed control device（19）It is placed in the test platform（21）On；
The device for testing rotating speed（18）For detecting the processing motor（4）Rotating speed, and the rotating speed is transmitted to described Revolution speed control device（19）, the revolution speed control device（19）By the testing of electric motors（13）Rotating speed be arranged to and the rotating speed Unanimously.
2. metal tube according to claim 1 processes test device, it is characterised in that described image harvester（14）With At collection weld seam ending（15）Image.
3. metal tube according to claim 2 processes test device, it is characterised in that the metal tube processes test device Also include image processing apparatus and display device, described image processing unit and described image harvester（14）Wireless connection, Described image processing unit is to described image harvester（14）The image of collection carries out denoising, and is filled using the display Put the image after display processing.
4. metal tube according to claim 3 processes test device, it is characterised in that described image harvester（14）Adopt The image integrated as n-pixel 8bit digital pictures.
5. metal tube according to claim 4 processes test device, it is characterised in that described image processing unit is to described Image collecting device（14）The image of collection carries out comprising the following steps that for denoising：
Step 1：Ask for each gray-level pixels distribution probability, wherein, wherein, the gray scale of image Level be, each gray-level pixels number is, k takes 0,1,2 ... .., 7；
Step 2：Ask for each gray-level pixels distribution probability sum；
Step 3：Each gray-level pixels distribution probability sum is modified, obtains revised probability , wherein, L is the number of greyscale levels of image, and int [] represents to round the numeral in square brackets；
Step 4：Ask for the mean number of each gray-level pixels；
Step 5：The number for redistributing each gray-level pixels is。
CN201711218615.1A 2017-11-28 2017-11-28 A kind of metal tube processes test device Withdrawn CN107717256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711218615.1A CN107717256A (en) 2017-11-28 2017-11-28 A kind of metal tube processes test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711218615.1A CN107717256A (en) 2017-11-28 2017-11-28 A kind of metal tube processes test device

Publications (1)

Publication Number Publication Date
CN107717256A true CN107717256A (en) 2018-02-23

Family

ID=61219919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711218615.1A Withdrawn CN107717256A (en) 2017-11-28 2017-11-28 A kind of metal tube processes test device

Country Status (1)

Country Link
CN (1) CN107717256A (en)

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Application publication date: 20180223