CN203385615U - Auxiliary appliance for testing tensile property of U-shaped bolt - Google Patents
Auxiliary appliance for testing tensile property of U-shaped bolt Download PDFInfo
- Publication number
- CN203385615U CN203385615U CN201320477686.4U CN201320477686U CN203385615U CN 203385615 U CN203385615 U CN 203385615U CN 201320477686 U CN201320477686 U CN 201320477686U CN 203385615 U CN203385615 U CN 203385615U
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- Prior art keywords
- connector
- pin
- hole
- connection body
- bolt
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000012856 packing Methods 0.000 claims description 9
- 238000011056 performance test Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary appliance for testing the tensile property of a U-shaped bolt and belongs to a detection device. The auxiliary appliance comprises an upper connection body, a lower connection body and a guide wheel, wherein the lower connection body is arranged on the lower part of the upper connection body; a pin hole is formed in the upper part of the upper connection body; a cavity is formed in the lower side of the upper connection body; the guide wheel is arranged in the cavity; pin holes are respectively formed in the upper connection body at two ends of the cavity; a pin hole is formed in the center of the guide wheel; the guide wheel is connected with the upper connection body through a pin shaft penetrating into the pin holes; an annular slot matched with the cylinder diameter of the U-shaped bolt is formed in the middle of the outer circumferential surface of the guide wheel; the lower connection body comprises a connector and a connection block; a pin hole is formed in the connector; the connection block is arranged on the upper part of the connector; holes are respectively formed in two ends of the connection block; guide sleeves are respectively arranged in the holes; nuts are arranged on the lower parts of the guide sleeves. The auxiliary appliance has the characteristics of universality of the upper connection body and the lower connection body, simple and reasonable structure, convenience in use and the like, and the auxiliary appliances of the corresponding guide wheels can be replaced according to the U-shaped bolts with different diameters.
Description
Technical field
The utility model relates to a kind of pick-up unit, and 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, for requiring to detect abnormity pulling force characteristic test in kind, need to increase special attaching just on the basis of conventional test machine and can complete; 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.
The utility model content
Technical assignment of the present utility model 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, change attaching of corresponding angle sheave according to the U-bolt of different-diameter, simple and reasonable, easy to use characteristics.
The utility model solves the technical scheme that its technical matters adopts: 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, be provided with angle sheave in described cavity, be respectively arranged with pin-and-hole on the upper connector at described cavity two ends, 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, be provided with pin-and-hole on described connector, described contiguous block is arranged on the top of connector, the two ends of described contiguous block are respectively arranged with hole, be respectively arranged with orienting sleeve in hole, the bottom of orienting sleeve is provided with nut.
Described connector and contiguous block are threaded connection.
Be provided with packing ring between described orienting sleeve and nut.
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 utility model 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 utility model of accompanying drawing, with attaching, be described in detail below.
U-bolt tensile property test of the present utility model 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 subject to load coaxiality, top is provided with pin-and-hole 10, lower inner part is cavity, be provided with angle sheave 5 in cavity, be respectively arranged with pin-and-hole 10 on the upper connector 4 at cavity two ends, 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, be provided with pin-and-hole 10 on described connector 1, 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, be respectively arranged with orienting sleeve 6 in hole, the bottom of orienting sleeve 6 is provided with nut 9.
Described connector 1 is threaded connection with contiguous block 2.
Be provided with packing ring 7 between described orienting sleeve 6 and nut 9.
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 from a side opening of connector 4 put into, the kingpin hole of angle sheave 5 is alignd with both sides, the bottom pin-and-hole of upper connector 4, bearing pin 3 from the pin-and-hole outside of connector 4 insert through angle sheave 5 until pass the opposite side pin-and-hole of upper connector 4, so angle sheave 5 and upper connector 4 are connected together.The size of corresponding angle sheave ring groove 11, corresponding U-bolt 8 from a side opening insertion of connector 4 hang in angle sheave ring groove 11.
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 is suitable, the pin-and-hole 10 the connector 1 of lower connector by lower end utilizes 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, be provided with angle sheave in described cavity, be respectively arranged with pin-and-hole on the upper connector at described cavity two ends, 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, be provided with pin-and-hole on described connector, described contiguous block is arranged on the top of connector, the two ends of described contiguous block are respectively arranged with hole, be respectively arranged with orienting sleeve in hole, 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: between described orienting sleeve and nut, be provided with packing ring.
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 |
|---|---|---|---|
| CN201320477686.4U CN203385615U (en) | 2013-08-06 | 2013-08-06 | Auxiliary appliance for testing tensile property of U-shaped bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477686.4U CN203385615U (en) | 2013-08-06 | 2013-08-06 | Auxiliary appliance for testing tensile property of U-shaped bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385615U true CN203385615U (en) | 2014-01-08 |
Family
ID=49874092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477686.4U Expired - Fee Related CN203385615U (en) | 2013-08-06 | 2013-08-06 | Auxiliary appliance for testing tensile property of U-shaped bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411825A (en) * | 2013-08-06 | 2013-11-27 | 济南科汇试验设备有限公司 | Auxiliary tool for testing tensile property of U-shaped bolt |
-
2013
- 2013-08-06 CN CN201320477686.4U patent/CN203385615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411825A (en) * | 2013-08-06 | 2013-11-27 | 济南科汇试验设备有限公司 | Auxiliary tool for testing tensile property of U-shaped bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 |