CN104007063A - Bonding strength detection device for surface coating of cylinder sleeve and detection method - Google Patents
Bonding strength detection device for surface coating of cylinder sleeve and detection method Download PDFInfo
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- CN104007063A CN104007063A CN201410233409.8A CN201410233409A CN104007063A CN 104007063 A CN104007063 A CN 104007063A CN 201410233409 A CN201410233409 A CN 201410233409A CN 104007063 A CN104007063 A CN 104007063A
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Abstract
The invention belongs to the technical field of bonding strength detection for surface coatings of cylinder sleeves, and in particular relates to a bonding strength detection device for a surface coating of a cylinder sleeve and a detection method for detecting the bonding strength of the surface coating of the cylinder sleeve by utilizing the device. The device comprises a bottom plate, wherein a vertical plate is fixed at one end of the bottom plate; a pressurization cross shaft is connected to the upper part of the vertical plate; the bottom plate, the vertical plate and the pressurization cross shaft form a right-opened frame-shaped structure; the pressurization cross shaft is a round rod of which the two surfaces are milled; threaded holes are formed in the pressurization cross shaft; pressurization bolts are arranged in the threaded holes; the head parts of the pressurization bolts are positioned in the right-opened frame-shaped structure; a section of the head part of each pressurization bolt is hollow, and detection blocks are connected to the hollow parts of the pressurization bolts. The detection device is simple in structure and convenient to popularize and use; data, detected by the detection device, about the bonding strength of the coating and the surface of the cylinder sleeve is objective and reliable, and the influence caused by human subjective factors can be effectively avoided, so that the detection device has a high popularization and application value.
Description
Technical field
The invention belongs to cylinder-barrel surface anchoring strength of coating detection technique field, be specifically related to a kind of cylinder-barrel surface anchoring strength of coating pick-up unit and utilize this device to detect the detection method of cylinder-barrel surface anchoring strength of coating.
Background technology
In prior art, for cylinder-barrel surface anchoring strength of coating, do not have comparatively pick-up unit and the detection method of moulding, generally by an intercepting cylinder sleeve part, again through polishing with the operations such as polishing after, examine under a microscope the microscopic metallographic structure of surface coating and cylinder sleeve contact portion, estimate the quality condition of coating, this detection method is stronger for subjective dependence, and be subject to various factors and restriction, thereby accuracy in detection is lower.
Summary of the invention
The object of the invention is to provide a kind of cylinder-barrel surface anchoring strength of coating pick-up unit and utilizes this device to detect the detection method of cylinder-barrel surface anchoring strength of coating.
The technical solution used in the present invention is as follows:
A cylinder-barrel surface anchoring strength of coating pick-up unit, comprises base plate, and base plate one end is fixed with riser, and riser top is connected with pressurization transverse axis, the common Ge “ Xi that forms of base plate, riser and pressurization transverse axis " shape structure; Described pressurization transverse axis is the flat pole of upper and lower surface milling, and pressurization transverse axis is provided with threaded hole, is provided with pressurization bolt in threaded hole; Pressurization bolt head is positioned at " Xi " shape inside configuration, one section of head hollow, and hollow space is used for connecting detection piece, detects piece and is used for and cylinder jacket Surface Contact.
Described cylinder-barrel surface anchoring strength of coating pick-up unit, threaded hole has 3, on pressurization transverse axis, be equally spaced, the advantage of this set is, later stage can obtain a plurality of data under the same terms while measuring pulling force numerical value, be convenient to obtain mean value, thereby can objectively reflect the bond strength data of coating to be measured and cylinder-barrel surface.
Described cylinder-barrel surface anchoring strength of coating pick-up unit, riser and base are fixed by riser bolt.
Described cylinder-barrel surface anchoring strength of coating pick-up unit, pressurization transverse axis and riser, by shaft hole matching, are fixed by transverse axis bolt.
Described cylinder-barrel surface anchoring strength of coating pick-up unit, detects piece and pressurization bolt and is threaded connection.
The detection method of utilizing described cylinder-barrel surface anchoring strength of coating detection means measure cylinder-barrel surface anchoring strength of coating, comprises the following steps:
(1) cylinder jacket is placed in pick-up unit “ Xi " in shape structure;
(2) detect piece and be inserted in pressurization bolt, detect piece and cylinder jacket surface of contact and be coated with glue;
Described glue has stronger adhesion, guarantees to adhere to cylinder-barrel surface coating and makes coating and the disengaging of cylinder jacket body;
(3) rotation pressurization bolt, makes to detect piece and cylinder jacket close contact, then detection integral body is placed in to 100 ~ 200 ℃ of environment and is incubated 1 ~ 3 hour, and it is naturally cooling that insulation finishes rear taking-up;
(4) screw out pressurization bolt, make to detect piece and depart from pressurization bolt;
(5) by fixing with the cylinder jacket that detects piece, make to detect piece vertically upward, pull bar is connected with detection piece, pull bar is connected with tautness meter simultaneously;
(6) slowly afterburning to pull bar, until be stained with cated detection piece, depart from cylinder-barrel surface;
(7) record pulling force numerical value, with pulling force numerical value, divided by detection piece and cylinder jacket contact area, be the bond strength of coating to be measured and cylinder-barrel surface.
Cylinder-barrel surface anchoring strength of coating structure of the detecting device provided by the present invention is simple, is convenient to promote the use of; Coating and the cylinder-barrel surface bond strength data of utilizing cylinder-barrel surface anchoring strength of coating pick-up unit provided by the present invention to detect, objective reliable, can effectively avoid artificial subjective factor impact, thereby have good application value.
Accompanying drawing explanation
Fig. 1 is cylinder-barrel surface anchoring strength of coating structure of the detecting device schematic diagram provided by the present invention;
Fig. 2 is the concrete using method schematic diagram of cylinder-barrel surface anchoring strength of coating pick-up unit provided by the present invention.
Embodiment
Below in conjunction with embodiment the present invention will be further explained explanation.
Embodiment
As shown in Figure 1, cylinder-barrel surface anchoring strength of coating pick-up unit provided by the present invention, comprises base plate 1, and base plate 1 one end is fixed with riser 2, riser 2 tops are connected with pressurization transverse axis 3, the common Ge “ Xi that forms of base plate 1, riser 2 and pressurization transverse axis 3 " shape structure; Described pressurization transverse axis 3 is the flat pole of upper and lower surface milling, and pressurization transverse axis 3 is provided with threaded hole, is provided with pressurization bolt 4 in threaded hole; Pressurization bolt 4 heads are positioned at " Xi " shape inside configuration, one section of head hollow, hollow space is used for connecting and detects piece 5, detect piece 5 for cylinder jacket 8 Surface Contacts.Wherein: threaded hole has 3, on pressurization transverse axis 3, be equally spaced; Riser 2 is fixing by riser bolt 6 with base 1; Pressurization transverse axis 3, is fixed by transverse axis bolt 7 by shaft hole matching with riser 1; Detecting piece 5 is threaded connection with pressurization bolt 4.
During concrete use, utilize the detection method of described cylinder-barrel surface anchoring strength of coating detection means measure cylinder-barrel surface anchoring strength of coating, comprise the following steps:
(1) cylinder jacket 8 is placed in pick-up unit “ Xi " in shape structure;
(2) detect piece 5 and be inserted in pressurization bolt 4, detect piece 5 and be coated with glue with cylinder jacket 8 surface of contact;
Described glue is commercially available super glue, has stronger adhesion, guarantees to adhere to cylinder-barrel surface coating and makes coating and the disengaging of cylinder jacket body;
(3) slow circumvolve pressurization bolt 4, along with moving down of pressurization bolt 4, make to detect piece 5 and move down simultaneously, thereby make to detect piece 5 and cylinder jacket 8 close contacts, then detection integral body are placed in to 180 ℃ of environment and are incubated 3 hours, and it is naturally cooling that insulation finishes rear taking-up;
(4) screw out pressurization bolt 4, make to detect piece 5 and depart from pressurization bolt 4;
(5) as shown in Figure 2, take out cylinder jacket 8, by fixing with the cylinder jacket 8 that detects piece 5, make to detect piece 5 vertically upward, pull bar 9 is connected with detection piece 5, preferred version is, detect piece 5 and be threaded connection with pressurization bolt 4, now pull bar 9 can adopt thread connecting modes with detection piece 5 equally; Pull bar 9 is connected with tautness meter simultaneously;
(6) slowly afterburning to pull bar 9, until adhere to cated detection piece 5, depart from cylinder jacket 8 surfaces;
(7) record pulling force numerical value, certain with cylinder jacket contact area owing to detecting piece 5, thereby with pulling force numerical value, divided by detection piece and cylinder jacket contact area, be the bond strength of coating to be measured and cylinder-barrel surface.
The concrete detection effect of take is example, detection piece used is diameter 8mm right cylinder, the coating of examining is aluminium-plated cylinder jacket surface coating, while specifically detecting by above-mentioned surface coating bond strength detection method, recording pulling force numerical value is 1759N, detect the disc that piece and cylinder-barrel surface contact area are approximately diameter 8mm, so contact area is between the two 50.24 square millimeters, with 1759N pulling force divided by 50.24 square millimeters of contacts area, show that aluminium-plated cylinder jacket surface coating bond strength is 35Mpa, the data obtained is more objective compared with prior art observational technique directly perceived, accurately, be convenient to the comparative analysis between different surfaces anchoring strength of coating data, thereby there is good practicality and generalization.
Claims (6)
1. a cylinder-barrel surface anchoring strength of coating pick-up unit, is characterized in that, this device comprises base plate, and base plate one end is fixed with riser, and riser top is connected with pressurization transverse axis, " Xi " shape structure of the common formation of base plate, riser and pressurization transverse axis; Described pressurization transverse axis is the flat pole of upper and lower surface milling, and pressurization transverse axis is provided with threaded hole, is provided with pressurization bolt in threaded hole; Pressurization bolt head is positioned at “ Xi " shape inside configuration, one section of head hollow, hollow space is connected with detection piece.
2. cylinder-barrel surface anchoring strength of coating pick-up unit as claimed in claim 1, is characterized in that, threaded hole has 3, on pressurization transverse axis, is equally spaced.
3. cylinder-barrel surface anchoring strength of coating pick-up unit as claimed in claim 1, is characterized in that, riser and base plate are fixed by riser bolt.
4. cylinder-barrel surface anchoring strength of coating pick-up unit as claimed in claim 1, is characterized in that, pressurization transverse axis passes through shaft hole matching with riser, by transverse axis bolt, is fixed.
5. cylinder-barrel surface anchoring strength of coating pick-up unit as claimed in claim 1, is characterized in that, the hollow space that detects piece and pressurization bolt is threaded connection.
6. the detection method of utilizing the arbitrary described cylinder-barrel surface anchoring strength of coating detection means measure cylinder-barrel surface anchoring strength of coating of claim 1-5, is characterized in that, the method comprises the following steps:
(1) cylinder jacket is placed in pick-up unit “ Xi " in shape structure;
(2) in the surface of contact glue coated that detects piece and cylinder jacket;
(3) rotation pressurization bolt, makes to detect piece and cylinder jacket close contact, then detection integral body is placed in to 100 ~ 200 ℃ of environment and is incubated 1 ~ 3 hour, and it is naturally cooling that insulation finishes rear taking-up;
(4) screw out pressurization bolt, make to detect piece and depart from pressurization bolt;
(5) by fixing with the cylinder jacket that detects piece, make to detect piece vertically upward, pull bar is connected with detection piece, pull bar is connected with tautness meter simultaneously;
(6) slowly afterburning to pull bar, until adhere to cated detection piece, depart from cylinder-barrel surface;
(7) record pulling force numerical value, with pulling force numerical value, divided by the contact area that detects piece and cylinder jacket, be the bond strength of coating to be measured and cylinder-barrel surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410233409.8A CN104007063B (en) | 2014-05-29 | 2014-05-29 | Bonding strength detection device for surface coating of cylinder sleeve and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410233409.8A CN104007063B (en) | 2014-05-29 | 2014-05-29 | Bonding strength detection device for surface coating of cylinder sleeve and detection method |
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| CN104007063A true CN104007063A (en) | 2014-08-27 |
| CN104007063B CN104007063B (en) | 2017-01-18 |
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Cited By (3)
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| CN107389395A (en) * | 2017-06-16 | 2017-11-24 | 中国人民解放军装甲兵工程学院 | A kind of artificial debonding defect test specimen of hot-spraying coating and its method for prefabricating |
| CN110887784A (en) * | 2019-11-20 | 2020-03-17 | 中国第一汽车股份有限公司 | Detection device and detection method for bonding strength of coating on inner wall of engine cylinder hole |
| CN111157450A (en) * | 2020-02-18 | 2020-05-15 | 中国人民解放军陆军装甲兵学院 | Device and method for testing bonding strength of inner hole coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389395A (en) * | 2017-06-16 | 2017-11-24 | 中国人民解放军装甲兵工程学院 | A kind of artificial debonding defect test specimen of hot-spraying coating and its method for prefabricating |
| CN107389395B (en) * | 2017-06-16 | 2019-10-25 | 中国人民解放军装甲兵工程学院 | A kind of artificial debonding defect test specimen of hot-spraying coating and its method for prefabricating |
| CN110887784A (en) * | 2019-11-20 | 2020-03-17 | 中国第一汽车股份有限公司 | Detection device and detection method for bonding strength of coating on inner wall of engine cylinder hole |
| CN111157450A (en) * | 2020-02-18 | 2020-05-15 | 中国人民解放军陆军装甲兵学院 | Device and method for testing bonding strength of inner hole coating |
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| CN104007063B (en) | 2017-01-18 |
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Address after: 454750 Huaihe Road, Mengzhou industrial agglomeration area, Henan, China, No. 69, No. Applicant after: Central Plains Nei Pei Group Plc Address before: 454750 No. 146 Han Yu Avenue, Mengzhou, Henan, Jiaozuo Applicant before: Zhongyuan Neipei Co., Ltd., Henan Prov. |
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Inventor after: Zhao Guanghua Inventor after: Tang Haiyan Inventor after: Wang Yong Inventor after: Zhou Qiaomei Inventor after: Wang Daoyong Inventor after: Wang Shuxian Inventor before: Zhao Guanghua Inventor before: Tang Haiyan Inventor before: Wang Yong |
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