CN106338465B - Bending tester capable of accurately controlling bending angle - Google Patents
Bending tester capable of accurately controlling bending angle Download PDFInfo
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- CN106338465B CN106338465B CN201610729730.4A CN201610729730A CN106338465B CN 106338465 B CN106338465 B CN 106338465B CN 201610729730 A CN201610729730 A CN 201610729730A CN 106338465 B CN106338465 B CN 106338465B
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- bending
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- bracket
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a bending tester capable of accurately controlling bending angles, which comprises a bending tester base, a bracket, a sliding press block, a screw rod nut, a sliding bearing and a dial; a left supporting seat and a right supporting seat are fixedly arranged at one end of the bending tester base, two ends of the supporting seat are connected with a bracket through a bending mandrel, and the bracket is provided with a clamping groove; the two ends of the inner side of the bracket, which are far away from the bending mandrel, are sequentially fixedly provided with a sliding press block and a screw nut, a press rod is sequentially fixedly connected with a fastening nut I, the screw nut, the sliding press block, a rolling bearing and a fastening nut II, the sliding press block is fixedly provided with a resin pad close to one end face of the bending tester base, the rolling bearing is provided with an angle dial, and the bending tester base is fixedly provided with a fixed press plate through a bolt. The beneficial effects of the invention are as follows: the structure is simple, practical and convenient; the bending angle can be accurately controlled, the paint coating adhesive force detection is satisfied, and the maximum rigidity and strength are achieved.
Description
Technical Field
The invention relates to a detection tool for detecting adhesive force of a paint coating, in particular to a bending tester capable of accurately controlling bending angle, and belongs to the field of precision machining.
Background
Along with the continuous development of equipment manufacturing industry, the requirements of people on the surface treatment of parts are higher and higher, and particularly, the requirements on the surface spraying protection of parts working in severe natural environments, such as wind power products, bridges, water vapor turbines and the like, are strict. The paint on the surface of the part is sprayed with the paint and is exposed to the sun through wind, a peeling phenomenon often occurs, oxidation and rust on the surface of the part can be caused, ageing and failure of the part are aggravated, therefore, the detection of the adhesive force of the paint coating on the surface of the part is particularly important in the production process, one detection mode is that a spraying test block is subjected to a bending test, and the adhesive force of the paint coating is detected according to the peeling phenomenon of the paint layer at the bending part through bending different angles. Control and adjustment of the bending angle is then particularly important.
Currently, few techniques are available for bending angles. Therefore, how to provide a bending instrument for precisely controlling the bending angle, which meets the bending test of paint coating of parts under the conditions of different angles and different bending radiuses, is the aim of the research of the invention.
Disclosure of Invention
In order to overcome the defects of the prior art, the bending tester capable of accurately controlling the bending angle is provided, the bending radius is reasonably selected through controlling and adjusting the bending angle, the detection of the adhesive force of the paint coating under the conditions of different angles and different bending radii can be met, and the problems of oxidizing rust on the surface of a part, exacerbating the aging failure of the part and the like are solved.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
a bending tester capable of accurately controlling bending angles comprises a bending tester base, a bracket, a sliding press block, a screw rod nut, a sliding bearing and a dial; a left supporting seat and a right supporting seat are fixedly arranged at one end of the bending tester base, two ends of the supporting seat are connected with the bracket through a bending mandrel, and the bracket is provided with a clamping groove; the inner side of the support is far away from the two ends of the bending mandrel and is sequentially fixedly provided with a sliding press block and a screw nut, a press rod is sequentially fixedly connected with a fastening nut I, the screw nut, the sliding press block, a rolling bearing and a fastening nut II, the sliding press block is fixedly arranged on one end face of the base of the bending tester, which is close to the base of the bending tester, and the rolling bearing is provided with a resin pad, an angle dial is arranged on the rolling bearing, and a fixed pressing plate is fixedly arranged on the base of the bending tester through a bolt.
Further, the resin pad is fixedly arranged on the sliding pressing block through a screw.
Further, the steps on the two sides of the sliding press block are arranged in the clamping grooves of the bracket.
Further, the sliding bearing is in interference fit with the bracket.
Further, the dial is arranged at the position of the thread on one side of the inner diameter of the sliding bearing.
The beneficial effects of the invention are as follows: the structure is simple, practical and convenient; the bending angle can be accurately controlled, the paint coating adhesive force detection is satisfied, and the maximum rigidity and strength are achieved.
Drawings
FIG. 1 is an overall view of a bending tester.
Fig. 2 is a main part sectional view.
Fig. 3 is a schematic view of a sliding block chute.
Fig. 4 is a schematic diagram of the bending tester at zero scale.
Wherein: 1. the bending tester comprises a bending tester base, a fixed pressing plate, a sliding bearing, a bending mandrel, a resin pad, a pressing rod, a fastening nut I, a screw nut, a sliding pressing block, a bracket, a dial, a rolling bearing, a fastening nut II, a test block and a supporting seat.
Detailed Description
In order to enable those skilled in the art to more understand the technical solution of the present invention, the present invention is further analyzed with reference to fig. 1 to 4.
As shown in fig. 1, a left support seat and a right support seat 15 are fixedly arranged at one end of a bending tester base 1, two ends connected with the support seats 15 are connected with a bracket 10 through a bending mandrel 4, and the bracket 10 is provided with a clamping groove; the both ends that crooked dabber 4 was kept away from to the support 10 inboard are fixed in proper order and are provided with slip briquetting 9 and screw-nut 8, and a depression bar 6 is fixedly connected with fastening nut I7, screw-nut 8, slip briquetting 9, antifriction bearing 12 and fastening nut II 13 in proper order, and the one end face fixed mounting that slip briquetting 9 is close to crooked tester base 1 is provided with resin pad 5, antifriction bearing 12 on install angle calibrated scale 11, have fixed clamp plate 2 through bolt fixed mounting on crooked tester base 1. As shown in fig. 2, the sliding bearing 3 is in interference fit with the left and right brackets 10, and then the other side of the sliding bearing 3 is fitted into the left and right support seat holes on the base 1 of the bending tester, which is in clearance fit. The screw rod part on the pressure rod 6 is screwed into the fastening nut 7, and then the screw rod part is screwed into the screw rod nut 8; two rolling bearings 12 with the same specification are arranged in the step holes of the sliding press block 9, then one side of the pressing rod 6 provided with the fastening nut 7 and the screw nut 8 is arranged in the rolling bearing 12, then one side of the pressing rod is fixed by the fastening nut 13, and the resin pad 5 is arranged on the sliding press block 9 by a screw; steps on two sides of the sliding press block 9 are inserted into clamping grooves on the left bracket 10 and the right bracket 10, as shown in fig. 3, and then a screw nut is mounted on the left bracket 10 and the right bracket 10 through bolts; the dial 11 is screwed into the sliding bearing 3 at the inner diameter side. The fixed platen 2 is mounted to the base with bolts. In the working process of the invention, the bending position of the bending tester is adjusted, and the scale is adjusted to 0, as shown in fig. 4. The test block 14 is placed on the base 1 and fixed with the fixed platen 2. Selecting a mandrel 4 with proper bending radius, and inserting the mandrel into an inner hole of the sliding bearing 3; the compression bar 6 is rotated, the sliding pressing block 9 is pulled to slide along the groove on the support 10 through screw rod transmission, when the sliding pressing block 9 is bent to a proper position, the fastening nut 7 is screwed down, then force is applied to bend through the compression bar 6, the dial 11 rotates along with the sliding bearing 3 at the moment, and the angle value of the dial 11 is observed until the required bending angle is reached.
The invention provides a method for accurately controlling the bending angle, which can meet the detection of paint adhesion force on the surface of a paint coating under the conditions of different angles and different bending radiuses, wherein a sliding bearing is made of red copper and is wear-resistant, a resin gasket is made of a resin material, in order to prevent a pressing block from damaging the paint coating in the bending process, other materials are made of 6061 aluminum alloy, so that the maximum rigidity and strength are achieved, and meanwhile, the mass of a bending tester is the lightest; three positions in the bending tester are adjustable, namely, the bending angle can be accurately adjusted and controlled through a dial, the height of a pressing block can be adjusted along with the height of a screw rod on a pressing rod, and the bending radius can be adjusted by changing the diameter of a mandrel.
The foregoing has described in detail the technical solutions provided herein, and examples have been used herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the methods of the present application and their core ideas; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (5)
1. The utility model provides a bending test appearance that can accurate control bending angle which characterized in that: the bending tester comprises a bending tester base, a bracket, a sliding press block, a screw rod nut, a sliding bearing and a dial; a left supporting seat and a right supporting seat are fixedly arranged at one end of the bending tester base, two ends of the supporting seat are connected with the bracket through a bending mandrel, and the bracket is provided with a clamping groove; the inner side of the bracket is fixedly provided with a sliding press block and a screw nut at two ends far away from the bending mandrel in sequence, a press rod is fixedly connected with a fastening nut I, a screw nut, a sliding press block, a rolling bearing and a fastening nut II in sequence, the sliding press block is fixedly provided with a resin pad near one end face of the bending tester base, the rolling bearing is provided with an angle dial, and the bending tester base is fixedly provided with a fixed press plate through a bolt;
in the working process, the bending position of the bending tester is adjusted, the scale is adjusted to 0, and the test block is placed on the base and fixed by the fixed pressing plate; selecting a mandrel with proper bending radius, and inserting the mandrel into an inner hole of the sliding bearing; the rotary compression bar drives the sliding pressing block to slide along the groove on the bracket through the screw rod, when the bending pressing block is at a proper position, the fastening nut is screwed down, then the force is applied through the compression bar to bend, and the dial plate rotates along with the sliding bearing at the moment, so that the dial plate angle value is observed until the bending angle is required.
2. The bending tester capable of precisely controlling bending angle according to claim 1, wherein: the resin pad is fixedly arranged on the sliding pressing block through a screw.
3. The bending tester capable of precisely controlling bending angle according to claim 1, wherein: the steps on the two sides of the sliding press block are arranged in the clamping grooves of the bracket.
4. The bending tester capable of precisely controlling bending angle according to claim 1, wherein: the sliding bearing is in interference fit with the bracket.
5. The bending tester capable of precisely controlling bending angle according to claim 1, wherein: the dial is arranged at the position of the thread on one side of the inner diameter of the sliding bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729730.4A CN106338465B (en) | 2016-08-26 | 2016-08-26 | Bending tester capable of accurately controlling bending angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729730.4A CN106338465B (en) | 2016-08-26 | 2016-08-26 | Bending tester capable of accurately controlling bending angle |
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| Publication Number | Publication Date |
|---|---|
| CN106338465A CN106338465A (en) | 2017-01-18 |
| CN106338465B true CN106338465B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610729730.4A Active CN106338465B (en) | 2016-08-26 | 2016-08-26 | Bending tester capable of accurately controlling bending angle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632630B (en) * | 2017-10-09 | 2022-04-26 | 深圳先进技术研究院 | Method and equipment for testing adhesive force of battery pole piece |
| CN109013976A (en) * | 2018-10-30 | 2018-12-18 | 山东连云山建筑科技有限公司 | A kind of building iron bending apparatus |
| CN109374411B (en) * | 2018-11-05 | 2024-03-08 | 清华大学苏州汽车研究院（相城） | Tensile testing device for bending material |
| CN110426292A (en) * | 2019-08-06 | 2019-11-08 | 无锡锡洲电磁线有限公司 | Bend test device |
| CN112113827B (en) * | 2020-09-27 | 2022-09-23 | 天长市安瑞医疗器械有限公司 | Catheter bending resistance test tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB185253A (en) * | 1921-06-18 | 1922-09-07 | Frank Seymour John Pile | Means for testing the physical properties of metal |
| CN2758726Y (en) * | 2004-11-04 | 2006-02-15 | 比亚迪股份有限公司 | Bending testing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202903617U (en) * | 2012-10-29 | 2013-04-24 | 吉林大学 | In-situ three-point bending test device |
| CN206057158U (en) * | 2016-08-26 | 2017-03-29 | 宁夏共享模具有限公司 | A kind of bending tester for being accurately controlled angle of bend |
-
2016
- 2016-08-26 CN CN201610729730.4A patent/CN106338465B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB185253A (en) * | 1921-06-18 | 1922-09-07 | Frank Seymour John Pile | Means for testing the physical properties of metal |
| CN2758726Y (en) * | 2004-11-04 | 2006-02-15 | 比亚迪股份有限公司 | Bending testing device |
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| CN106338465A (en) | 2017-01-18 |
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Address after: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Applicant after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 the Ningxia Hui Autonomous Region Yinchuan economic and Technological Development Zone ningshuo South Street No. 298 Applicant before: NINGXIA KOCEL PATTERN Co.,Ltd. |
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Effective date of registration: 20230621 Address after: 750021 550 Beijing West Road, Xixia District, Yinchuan, the Ningxia Hui Autonomous Region Applicant after: KOCEL MACHINERY Ltd. Address before: 298, ningshuo South Street, Yinchuan economic and Technological Development Zone, Ningxia Hui Autonomous Region Applicant before: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. |
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