CN103411825A - Auxiliary tool for testing tensile property of U-shaped bolt - Google Patents
Auxiliary tool for testing tensile property of U-shaped bolt Download PDFInfo
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- CN103411825A CN103411825A CN2013103397085A CN201310339708A CN103411825A CN 103411825 A CN103411825 A CN 103411825A CN 2013103397085 A CN2013103397085 A CN 2013103397085A CN 201310339708 A CN201310339708 A CN 201310339708A CN 103411825 A CN103411825 A CN 103411825A
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Abstract
The invention discloses an auxiliary tool for testing tensile property of a U-shaped bolt and belongs to detecting devices. The auxiliary tool structurally comprises an upper connecting body, a lower connecting body and a guide pulley, wherein the lower connecting body is arranged at the lower part of the upper connecting body; pin holes are formed in the upper part of the upper connecting body; a cavity is arranged in the exterior of the lower side of the upper connecting body; the guide pulley is arranged inside the cavity; the pin holes are formed in the two ends of the cavity of the upper connecting body; pin holes are formed in center of the guide pulley; the guide pulley is connected with the upper connecting body through a pin shaft penetrating through the pin holes; a circular groove matched with the diameter of the column of the U-shaped bolt is formed in the middle part of the external circumferential surface of the guide pulley; the lower connecting body comprises a connector and a connecting block; a pin hole is formed in the connector; the connecting block is arranged above the connector; holes are formed in the two ends of the connecting block; a guide sleeve is arranged in each hole; a nut is arranged at the lower part of each guide sleeve. The auxiliary tool provided by the invention has the characteristics that the upper connecting body and the lower connecting body can be employed universally, the auxiliary tool corresponding to the guide pulley is replaced according to U-shaped bolts with different diameters, the structure is reasonable, and the use is convenient.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially a kind of U-bolt tensile property test is with attaching.
Background technology
Generally, according to the tensile sample in GB/T228-2010 metal material tensile test at room temperature method, can on universal testing machine, utilize the clamping jaw of standard configuration to complete, need on the basis of conventional test machine, increase special attaching just and can complete for requiring to detect abnormity pulling force characteristic test in kind; The characteristics of U-bolt are: an end is U-shaped, and other end opening is two cylinders, and corresponding screw thread is processed into according to different body diameters in the cylinder two ends; The centre distance of two cylinders is certain, and U-shaped end circular arc internal diameter is different because body diameter is different.For special special the attaching of sample customization, not only guaranteed the accuracy of test figure, and also easy to use.
Summary of the invention
Technical assignment of the present invention is to provide a kind of U-bolt tensile property test with attaching for above-mentioned deficiency of the prior art, to have a upper and lower connector general with attaching for the test of this U-bolt tensile property, according to the U-bolt of different-diameter, change attaching of corresponding angle sheave, simple and reasonable, easy to use characteristics.
The technical solution adopted for the present invention to solve the technical problems is: it comprises connector, lower connector and angle sheave, described lower connector is arranged on the bottom of connector, described upper connector is monoblock type, top is provided with pin-and-hole, lower inner part is cavity, in described cavity, be provided with angle sheave, on the upper connector at described cavity two ends, be respectively arranged with pin-and-hole, the center of described angle sheave is provided with the pin-and-hole corresponding with upper connector both sides pin-and-hole, described angle sheave is connected by the bearing pin penetrated in pin-and-hole with upper connector, the middle part of the outer circumference surface of described angle sheave has the ring groove matched with the U-bolt body diameter, described lower connector comprises connector and contiguous block, on described connector, be provided with pin-and-hole, described contiguous block is arranged on the top of connector, the two ends of described contiguous block are respectively arranged with hole, in hole, be respectively arranged with orienting sleeve, the bottom of orienting sleeve is provided with nut.
Described connector and contiguous block are threaded connection.
Between described orienting sleeve and nut, be provided with packing ring.
The endoporus of described orienting sleeve and packing ring respectively with U-bolt body diameter clearance fit.
U-bolt tensile property test of the present invention is with attaching compared to the prior art, have following outstanding beneficial effect: directly test special-shaped tensile property in kind, the actual behaviour in service of object simulating, in conjunction with the testing machine existing structure, accurate test experiments data, and the characteristics such as convenient and swift.
The accompanying drawing explanation
Accompanying drawing 2 is that the test of U-bolt tensile property is looked cut-open view with the left side attached;
Description of reference numerals: 1, connector, 2, contiguous block, 3, bearing pin, 4, upper connector, 5, angle sheave, 6, orienting sleeve, 7, packing ring, 8, U-bolt, 9, nut, 10, pin-and-hole, 11, ring groove.
Embodiment
With reference to Figure of description 1 and 2 pairs of U-bolt tensile property tests of the present invention of accompanying drawing, be described in detail below with attaching.
U-bolt tensile property test of the present invention is with attaching, its structure comprises connector 4, lower connector and angle sheave 5, described lower connector is arranged on the bottom of connector 4, described upper connector 4 is monoblock type, assurance is subjected to load coaxiality, top is provided with pin-and-hole 10, lower inner part is cavity, in cavity, be provided with angle sheave 5, on the upper connector 4 at cavity two ends, be respectively arranged with pin-and-hole 10, the center of described angle sheave 5 is provided with the pin-and-hole corresponding with upper connector 4 both sides pin-and-holes, described angle sheave 5 is connected by the bearing pin 3 penetrated in pin-and-hole with upper connector 4, the middle part of the outer circumference surface of described angle sheave 5 has the ring groove 11 matched with U-bolt 8 body diameters, U-bolt 8 is positioned, the assurance pulling force is vertical, described lower connector comprises connector 1 and contiguous block 2, for split-type structural, be convenient to connect, save material, on described connector 1, be provided with pin-and-hole 10, described contiguous block 2 is arranged on the top of connector 1, the two ends of described contiguous block 2 are respectively arranged with hole, in hole, be respectively arranged with orienting sleeve 6, the bottom of orienting sleeve 6 is provided with nut 9.
Described connector 1 is threaded connection with contiguous block 2.
Between described orienting sleeve 6 and nut 9, be provided with packing ring 7.
The endoporus of described orienting sleeve 6 and packing ring 7 respectively with U-bolt 8 body diameter clearance fit.Facilitate U-bolt 8 body diameters to insert in orienting sleeve 6 and packing ring 7.
The pin-and-hole 10 of upper connector 4 by upper end utilize bearing pin and the testing machine entablature fixing after, angle sheave 5 is put into from a side opening of upper connector 4, the kingpin hole of angle sheave 5 is alignd with both sides, the bottom pin-and-hole of upper connector 4, bearing pin 3 inserts and passes angle sheave 5 until pass the opposite side pin-and-hole of upper connector 4 from a pin-and-hole outside of upper connector 4, so angle sheave 5 and upper connector 4 is connected together.The size of corresponding angle sheave ring groove 11, hang over corresponding U-bolt 8 in angle sheave ring groove 11 from a side opening insertion of upper connector 4.
The connector 1 of lower connector by screw thread with after contiguous block 2 is connected, two cylindrical ends of the U-bolt 8 that the upper surface correspondence of contiguous block 2 two side holes has hung up properly, and two cylindrical ends are entered respectively and pass in two holes of contiguous block 2.
After the stretching space allocation of testing machine was suitable, the pin-and-hole 10 the connector 1 of lower connector by lower end utilized bearing pin and testing machine sill to fix.
Two orienting sleeves are inserted in respectively the cylindrical end of the U-bolt exposed from the lower end of contiguous block, and put in the corresponding aperture of contiguous block.
Two packing rings 7 corresponding with U-bolt 8 body diameters also are inserted in respectively the cylindrical end of U-bolt 8, then tighten respectively the high strength nut 9 of the cylindrical end screw thread of corresponding U-bolt 8, can carry out the tensile property test to U-bolt 8.
Except the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (4)
1.U the performance test of type bolt tension is with attaching, it is characterized in that: comprise connector, lower connector and angle sheave, described lower connector is arranged on the bottom of connector, described upper connector is monoblock type, top is provided with pin-and-hole, lower inner part is cavity, in described cavity, be provided with angle sheave, on the upper connector at described cavity two ends, be respectively arranged with pin-and-hole, the center of described angle sheave is provided with the pin-and-hole corresponding with upper connector both sides pin-and-hole, described angle sheave is connected by the bearing pin penetrated in pin-and-hole with upper connector, the middle part of the outer circumference surface of described angle sheave has the ring groove matched with the U-bolt body diameter, described lower connector comprises connector and contiguous block, on described connector, be provided with pin-and-hole, described contiguous block is arranged on the top of connector, the two ends of described contiguous block are respectively arranged with hole, in hole, be respectively arranged with orienting sleeve, the bottom of orienting sleeve is provided with nut.
2. U-bolt tensile property test according to claim 1 is with attaching, and it is characterized in that: described connector and contiguous block are threaded connection.
3. U-bolt tensile property test according to claim 1, with attaching, is characterized in that: be provided with packing ring between described orienting sleeve and nut.
4. U-bolt tensile property according to claim 1 test, with attaching, is characterized in that: the endoporus of described orienting sleeve and packing ring respectively with U-bolt body diameter clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103397085A CN103411825A (en) | 2013-08-06 | 2013-08-06 | Auxiliary tool for testing tensile property of U-shaped bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103397085A CN103411825A (en) | 2013-08-06 | 2013-08-06 | Auxiliary tool for testing tensile property of U-shaped bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103411825A true CN103411825A (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103397085A Pending CN103411825A (en) | 2013-08-06 | 2013-08-06 | Auxiliary tool for testing tensile property of U-shaped bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103411825A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269844Y (en) * | 2008-09-25 | 2009-07-08 | 中国科学院理化技术研究所 | Test jig for test tensile mechanical performance of material with large dimension |
| CN201462413U (en) * | 2009-07-01 | 2010-05-12 | 常州新区华源电力技术开发有限公司 | Power pipeline anti-whip device |
| CN201535737U (en) * | 2009-08-18 | 2010-07-28 | 西安航空动力股份有限公司 | Cylindrical threaded clamp |
| CN102735537A (en) * | 2012-07-03 | 2012-10-17 | 济南科汇试验设备有限公司 | Stretching clamp for bolt combination |
| CN202599753U (en) * | 2012-05-08 | 2012-12-12 | 浙江裕泰汽车配件有限公司 | Fastener tensile testing fixture |
| CN202649044U (en) * | 2012-07-03 | 2013-01-02 | 济南科汇试验设备有限公司 | Bolt assembly stretching fixture |
| CN203385615U (en) * | 2013-08-06 | 2014-01-08 | 济南科汇试验设备有限公司 | Auxiliary appliance for testing tensile property of U-shaped bolt |
-
2013
- 2013-08-06 CN CN2013103397085A patent/CN103411825A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201269844Y (en) * | 2008-09-25 | 2009-07-08 | 中国科学院理化技术研究所 | Test jig for test tensile mechanical performance of material with large dimension |
| CN201462413U (en) * | 2009-07-01 | 2010-05-12 | 常州新区华源电力技术开发有限公司 | Power pipeline anti-whip device |
| CN201535737U (en) * | 2009-08-18 | 2010-07-28 | 西安航空动力股份有限公司 | Cylindrical threaded clamp |
| CN202599753U (en) * | 2012-05-08 | 2012-12-12 | 浙江裕泰汽车配件有限公司 | Fastener tensile testing fixture |
| CN102735537A (en) * | 2012-07-03 | 2012-10-17 | 济南科汇试验设备有限公司 | Stretching clamp for bolt combination |
| CN202649044U (en) * | 2012-07-03 | 2013-01-02 | 济南科汇试验设备有限公司 | Bolt assembly stretching fixture |
| CN203385615U (en) * | 2013-08-06 | 2014-01-08 | 济南科汇试验设备有限公司 | Auxiliary appliance for testing tensile property of U-shaped bolt |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131127 |