CN103076237A - Male pin bending device - Google Patents
Male pin bending device Download PDFInfo
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- CN103076237A CN103076237A CN2012105754542A CN201210575454A CN103076237A CN 103076237 A CN103076237 A CN 103076237A CN 2012105754542 A CN2012105754542 A CN 2012105754542A CN 201210575454 A CN201210575454 A CN 201210575454A CN 103076237 A CN103076237 A CN 103076237A
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- plane
- bending device
- male pin
- nail
- pin bending
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Abstract
The invention relates to a male pin bending device, which belongs to the technical field of metal performance tests. The male pin bending device comprises a triangular base with an inclined plane, wherein the inclination included angle of the inclined plane and the triangular base is 60 degrees; a welding stud fixing base is perpendicularly arranged on the inclined plane. The male pin bending device can not only bend welding studs through pressing machine experiment equipment, but also has a simple structure.
Description
Technical field
The present invention relates to a kind of isolated plant of peg bending, belong to the metallicity technical field of measurement and test.
Background technology
At present, electric arc stud welding with socket cap weldering nail be widely used in each class formation in the civil construction project shearing-resistant member, bury part and anchoring piece, be the welding performance of examination and check peg (weldering nail), need to require to carry out peg (weldering nail) bending test according to the technical conditions of peg (weldering nail).Domestic physics and chemistry testing crew of past adopts hand hammer to hit or uses steel sleeve to press test cock nail (weldering nail) test specimen head, makes its crooked 30 ° (seeing Fig. 1, Fig. 2).After the test, do not produce macroscopic crack at the test specimen Seam and heat effected zone, namely think stand the test.Adopt the artificial bend test method of this kind, waste time and energy, and often because the effect of impulsive force being arranged, affect test effect.
Summary of the invention
The present invention is directed to the deficiency of the problems referred to above, propose a kind of energy and will weld the crooked crooked isolated plant of weldering nail of nail by the pressing machine testing equipment.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of peg bending apparatus comprises that being with bevelled triangle base, the slanted angle of described inclined-plane and triangle base is 60 °; Be vertically installed with weldering nail firm banking on the described inclined-plane.
Preferably: described weldering nail test specimen firm banking is provided with groove, and described groove is vertical with the inclined-plane or parallel with the inclined-plane.
The crooked isolated plant of weldering of the present invention nail compared to existing technology, has following beneficial effect: 1. owing to being provided with that to be with bevelled triangle base, the slanted angle of described inclined-plane and triangle base be 60 °; Be vertically installed with weldering nail firm banking on the described inclined-plane, during use, to weld nail places on the weldering nail firm banking, because triangular ramp and base angle of inclination are 60 °, and weldering nail firm banking is vertically set on the triangular ramp, thereby acts on straight down weldering by pressing machine and follow closely cylinder head, to weld the nail cylinder head curved to parallel with base, namely reach the effect that makes 30 ° of its bendings, therefore can will weld crooked 30 ° of nail by the pressing machine testing equipment, and simple in structure.2. because described weldering nail test specimen firm banking is provided with groove, and described groove is vertical with the inclined-plane or parallel with the inclined-plane, if it is vertical with the inclined-plane to state groove during use, then adopts will weld perpendicular to bevel direction and follows closely insertion and fix; If groove is parallel with the inclined-plane, then adopt to be parallel to bevel direction and will weld nail and insert fixingly, the present invention can will weld by the pressing machine testing equipment and follow closely bending in sum, carried out mechanically actuated, prevented that human factor from the impact of bending process, having guaranteed bending quality, improved test accuracy.
Description of drawings
Fig. 1 is existing hammering warp architecture schematic diagram;
Fig. 2 is existing sleeve warp architecture schematic diagram;
Fig. 3 is the structural representation of the embodiment of the invention;
Fig. 4 be among Fig. 3 A-A to sectional view;
Wherein: 1 is the weldering nail, and 2 are weldering nail firm banking, and 3 is sleeve, and 4 is the inclined-plane, and 5 is triangle base.
Embodiment
Accompanying drawing discloses the structural representation of a preferred embodiment of the invention without limitation, explains technical scheme of the present invention below with reference to accompanying drawing.
Embodiment
A kind of peg bending apparatus of the present embodiment as shown in Figure 3, Figure 4,, comprise that being with bevelled triangle base, the slanted angle of described inclined-plane and triangle base is 60 °; Be vertically installed with weldering nail firm banking on the described inclined-plane.
Described weldering nail test specimen firm banking is provided with groove, and described groove is vertical with the inclined-plane or parallel with the inclined-plane, and simultaneously described weldering nail test specimen firm banking is the base of square.
The present invention welds in the crooked concrete process of the test of nail, adopt crooked isolated plant, become manual bending crooked into mechanical oil-pressure, utilization has the testing equipments such as universal testing machine and pressing machine, weldering nail bend specimen is placed in the inclined-plane groove of triangle seat of special-purpose bending apparatus, because inclined-plane and triangle base tilt 60 °, thereby it is curved to parallel with base to weld the nail cylinder head, namely reaches to make its effect of crooked 30 °.Triangle seat inclined-plane groove can be vertical with the inclined-plane, or parallel with the inclined-plane.The former adopts and perpendicular to bevel direction test specimen is inserted, and the latter employing is parallel to bevel direction test specimen is inserted.Should not produce macroscopic crack at the test specimen Seam and heat effected zone after the test, it is qualified to be.
The above by reference to the accompanying drawings preferred specific embodiment of described the present invention only is used for the explanation embodiments of the present invention; rather than as the restriction to aforementioned goal of the invention and claims content and scope; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong to the technology of the present invention and rights protection category.
Claims (2)
1. a peg bending apparatus is characterized in that: comprise that being with bevelled triangle base, the slanted angle of described inclined-plane and triangle base is 60 °; Be vertically installed with weldering nail firm banking on the described inclined-plane.
2. described peg bending apparatus according to claim 1, it is characterized in that: described weldering nail test specimen firm banking is provided with groove, and described groove is vertical with the inclined-plane or parallel with the inclined-plane.
Priority Applications (1)
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CN201210575454.2A CN103076237B (en) | 2012-12-26 | 2012-12-26 | Male pin bending device |
Applications Claiming Priority (1)
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CN201210575454.2A CN103076237B (en) | 2012-12-26 | 2012-12-26 | Male pin bending device |
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CN103076237A true CN103076237A (en) | 2013-05-01 |
CN103076237B CN103076237B (en) | 2015-06-17 |
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CN201210575454.2A Active CN103076237B (en) | 2012-12-26 | 2012-12-26 | Male pin bending device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215522A (en) * | 2013-05-31 | 2014-12-17 | 中建安装工程有限公司 | Technical stud welding sample bending test tool |
CN106197982A (en) * | 2016-08-17 | 2016-12-07 | 珠海格力电器股份有限公司 | detecting tool |
Citations (6)
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CN2450657Y (en) * | 2000-11-17 | 2001-09-26 | 刘从楷 | Twisted steel investigating device by revese bending it at 23 deg |
US20100011874A1 (en) * | 2008-07-19 | 2010-01-21 | The Boeing Company | Method and apparatus for testing attachment joints |
CN201795967U (en) * | 2010-09-02 | 2011-04-13 | 上海阳程科技有限公司 | Inclined test table for testing rigidity of lateral tooth surface of gear/chain wheel |
CN201974331U (en) * | 2010-12-08 | 2011-09-14 | 山东核电设备制造有限公司 | Novel professional tooling for bending tests of welding studs |
CN202008450U (en) * | 2011-03-28 | 2011-10-12 | 侯春远 | Steel spade quality test device |
CN202141647U (en) * | 2011-06-24 | 2012-02-08 | 赵宏伟 | Cross-scale micro-nano-stage normal-position three-point bending mechanics performance testing platform |
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2012
- 2012-12-26 CN CN201210575454.2A patent/CN103076237B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2450657Y (en) * | 2000-11-17 | 2001-09-26 | 刘从楷 | Twisted steel investigating device by revese bending it at 23 deg |
US20100011874A1 (en) * | 2008-07-19 | 2010-01-21 | The Boeing Company | Method and apparatus for testing attachment joints |
CN201795967U (en) * | 2010-09-02 | 2011-04-13 | 上海阳程科技有限公司 | Inclined test table for testing rigidity of lateral tooth surface of gear/chain wheel |
CN201974331U (en) * | 2010-12-08 | 2011-09-14 | 山东核电设备制造有限公司 | Novel professional tooling for bending tests of welding studs |
CN202008450U (en) * | 2011-03-28 | 2011-10-12 | 侯春远 | Steel spade quality test device |
CN202141647U (en) * | 2011-06-24 | 2012-02-08 | 赵宏伟 | Cross-scale micro-nano-stage normal-position three-point bending mechanics performance testing platform |
Non-Patent Citations (4)
Title |
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NATHAN B. FETHKE ET AL.: "Comparison of biomechanical loading during use of conventional stud welding equipment and an alternate system", 《 APPLIED ERGONOMICS》 * |
中华人民共和国住房与城乡建设部: "中华人民共和国国家标准 GB 50661-2011:钢结构焊接规范", 《中华人民共和国国家标准 GB 50661-2011:钢结构焊接规范》 * |
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方兴等: "组合梁负弯矩区栓钉焊趾疲劳评定方法", 《世界桥梁》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215522A (en) * | 2013-05-31 | 2014-12-17 | 中建安装工程有限公司 | Technical stud welding sample bending test tool |
CN104215522B (en) * | 2013-05-31 | 2017-02-15 | 中建安装工程有限公司 | Technical stud welding sample bending test tool |
CN106197982A (en) * | 2016-08-17 | 2016-12-07 | 珠海格力电器股份有限公司 | detecting tool |
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CN103076237B (en) | 2015-06-17 |
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