CN106568587B - Different-direction synchronous load test device and using method thereof - Google Patents
Different-direction synchronous load test device and using method thereof Download PDFInfo
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- CN106568587B CN106568587B CN201610944139.0A CN201610944139A CN106568587B CN 106568587 B CN106568587 B CN 106568587B CN 201610944139 A CN201610944139 A CN 201610944139A CN 106568587 B CN106568587 B CN 106568587B
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
A kind of incongruous synchronous load test device, including: the device comprises a fixed seat, a baffle, an upper pull rod assembly, a U-shaped part, a positive pressure sensor system, a circular cover and a loading screw rod; the fixed seat is of a square box structure, the baffle is connected with the fixed seat through a screw, two symmetrical square holes are formed in the baffle, and a circular sensor mounting groove is formed in the surface of one side of the baffle; the upper pull rod assembly consists of a square block and a round rod, the end of the round rod is connected with a chuck of the tensile machine, and threaded holes are formed in two sides of the square block and used for mounting a product bearing pin; the U-shaped part is of a forked strip structure, four edges of two strips are provided with chamfers, and the U-shaped part penetrates through symmetrical holes in the baffle; the head of the strip is provided with a through hole for installing a product bearing ring; the positive pressure sensor system consists of a positive pressure sensor and an amplifying display, and the positive pressure sensor is arranged in a circular sensor mounting groove on the surface of one side of the baffle; the round cover is arranged on the other side of the positive pressure sensor and used for protecting the sensor; and the loading screw is matched with a threaded hole on the end surface of the U-shaped piece.
Description
Technical Field
The invention relates to the technical field of tensile force loading test, in particular to a different-direction synchronous load test device and a using method thereof.
Background
Fig. 8 shows a locking mechanism structure, which has the functional principle that an output screw of a driving mechanism drives a guide rail to lock an X-direction bearing ring and a Y-direction bearing pin. The design index requirement is as follows: synchronous loading is carried out through a passive end mounting interface of the locking mechanism, and the loading capacity requirement is in the X direction: (4 ± 0.2) kN, Y direction: (21. + -. 0.2) kN.
The existing test equipment can only complete a one-way tension-compression load test, or can complete a different-direction synchronous load test in another direction in a weight hanging mode. Although the method for hanging the weight is in a transverse loading state, the problems of weight balancing and supporting need to be considered, the difficulty degree of transferring and operating also depends on the mass of the weight, and great disadvantages exist in design or operation.
Disclosure of Invention
In order to solve the problem of the anisotropic synchronous load test of a certain driving mechanism, the invention aims to provide an anisotropic synchronous load test device to finish the anisotropic synchronous load test process of the certain driving mechanism.
The invention discloses a structure of a different-direction synchronous load test device, which comprises: the method comprises the following steps: the device comprises a fixed seat, a baffle, an upper pull rod assembly, a U-shaped part, a positive pressure sensor system, a circular cover and a loading screw rod;
the fixed seat is of a square box structure, the baffle is connected with the fixed seat through a screw, two symmetrical square holes are formed in the baffle, and a circular sensor mounting groove is formed in the surface of one side of the baffle;
the upper pull rod assembly consists of a square block and a round rod, the end of the round rod is connected with a chuck of the tensile machine, and threaded holes are formed in two sides of the square block and used for mounting a product bearing pin;
the U-shaped part is of a forked strip structure, four edges of two strips are provided with chamfers, and the U-shaped part penetrates through symmetrical holes in the baffle; the head of the strip is provided with a through hole for installing a product bearing ring;
the positive pressure sensor system consists of a positive pressure sensor and an amplifying display, and the positive pressure sensor is arranged in a circular sensor mounting groove on the surface of one side of the baffle;
the round cover is arranged on the other side of the positive pressure sensor and used for protecting the sensor;
and the loading screw is matched with a threaded hole on the end surface of the U-shaped piece.
Furthermore, product mounting holes and lightening rectangular holes are formed in two sides of the fixed seat, and the rectangular holes can be used for being held by hands for carrying; the bottom is provided with a product mounting hole and a tensile machine interface.
Further, a fine thread hole of M25 multiplied by 1.5 is arranged in the center of the end surface of the U-shaped part.
Furthermore, the loading screw rod is of a T-shaped structure, the head of the screw rod is of a hemispherical shape, the thread is M25 multiplied by 1.5, and the loading screw rod is matched with a fine thread threaded hole of M25 multiplied by 1.5 on the end face of the U-shaped piece.
The invention also provides a use method of the anisotropic synchronous load test device, which comprises the following steps: step 1) X-direction loading: installing a main body of a product to be tested in a fixed seat, penetrating a U-shaped piece through a baffle plate, installing bearing rings on the product on two sides of the U-shaped piece through fasteners, and connecting the baffle plate with the fixed seat through the fasteners; manually rotating the loading screw rod to press the circular cover and the positive pressure sensor to realize positive loading of the product in the X direction, and observing and amplifying the magnitude of loading force on the display; step 2) Y-direction loading: force bearing pins on the product are arranged on two sides of the upper pull rod assembly through fasteners; fixing the fixed seat and the lower mounting end plane of the tensile testing machine, and fixing the upper pull rod assembly and an upper mounting end chuck of the lining pressure testing machine; the position of the fixing seat is slightly adjusted to meet the centering of the upper end and the lower end of the tensile testing machine, positive and negative loading of the product in the Y direction is realized through the tensile testing machine, and a loading curve output by a computer of the tensile testing machine is observed in real time.
Compared with the prior art, the anisotropic synchronous load test device and the anisotropic synchronous load test method solve the problem of anisotropic synchronous load test of a certain product, can visually and accurately realize anisotropic loading of the certain product, and achieve the effect of accurately testing anisotropic loading.
Drawings
Fig. 1 is a schematic structural diagram of a different-direction synchronous load testing device.
Fig. 2 is a schematic structural diagram of a fixing base according to an embodiment of the invention.
Fig. 3 is a schematic structural view of a baffle plate according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of an upper drawbar assembly according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a U-shaped member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a circular cap according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a loading screw according to an embodiment of the present invention.
Fig. 8 is a schematic view of a locking mechanism of the prior art.
Detailed Description
The following description is provided to explain the present invention by referring to the figures.
The prior art needs a different direction synchronous load test device to complete the different direction synchronous load test process of a certain driving mechanism. In order to achieve the above object, the present invention provides a test apparatus for testing a load in a different direction, comprising: the device comprises a fixed seat 1, a baffle 2, an upper pull rod assembly 3, a U-shaped piece 4, a positive pressure sensor system 5, a circular cover 6 and a loading screw 7. The fixed seat 1 is of a square box structure, and both sides of the fixed seat are provided with a product mounting hole and a lightening rectangular hole which can be used for hand-holding transportation; the bottom is provided with a product mounting hole and a tensile machine interface. Baffle 2 passes through the screw connection with the fixing base, has two symmetry square holes on the baffle, and a side surface has circular sensor mounting groove. The upper pull rod assembly 3 consists of a square block and a round rod, the end of the round rod is connected with a chuck of the tensile machine, and threaded holes are formed in two sides of the square block and used for mounting a product bearing pin. The U-shaped part 4 is of a forked strip structure, four edges of two strips are provided with chamfers, and the U-shaped part penetrates through symmetrical holes in the baffle; the head of the strip is provided with a through hole for installing a product bearing ring; the center of the end surface of the U-shaped part is provided with a fine thread hole of M25 multiplied by 1.5. The positive pressure sensor system 5 consists of a positive pressure sensor and an amplifying display, and the positive pressure sensor is arranged in a circular sensor mounting groove on the surface of one side of the baffle. A circular cover 6 is installed at the other side of the positive pressure sensor for protecting the sensor. The loading screw 7 is of a T-shaped structure, the head of the screw is of a hemispherical shape, the thread is M25 multiplied by 1.5, and the loading screw is matched with a fine thread threaded hole of M25 multiplied by 1.5 on the end face of the U-shaped piece.
The use method of the anisotropic synchronous load test device comprises the following steps:
loading in the X direction: installing a main body of a product to be tested in the fixed seat 1, penetrating the U-shaped part 4 through the baffle plate 2, installing bearing rings on the product on two sides of the U-shaped part 4 through fasteners, and connecting the baffle plate 2 with the fixed seat 1 through the fasteners; the loading screw 7 is rotated manually, the circular cover 6 and the positive pressure sensor 5 are pressed tightly, the positive loading of the product in the X direction is realized, and the magnitude of the loading force on the display is observed and amplified.
Loading in the Y direction: force bearing pins on the product are arranged on two sides of the upper pull rod component 3 through fasteners; fixing the fixed seat 1 and a lower mounting end plane of the tensile testing machine, and fixing the upper pull rod assembly 3 and an upper mounting end chuck of the lining pressure testing machine; the position of the fixing seat is slightly adjusted 1, the centering performance of the upper end and the lower end of the tensile testing machine is met, positive and negative loading of the product in the Y direction is realized through the tensile testing machine, and a loading curve output by a computer of the tensile testing machine is observed in real time.
The anisotropic synchronous load test device and the anisotropic synchronous load test method solve the problem of anisotropic synchronous load test of a certain product, can visually and accurately realize anisotropic loading of the certain product, and achieve the effect of accurately testing anisotropic loading.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A kind of incongruous synchronous load test device, characterized by comprising: the device comprises a fixed seat, a baffle, an upper pull rod assembly, a U-shaped part, a positive pressure sensor system, a circular cover and a loading screw rod;
the fixed seat is of a square box structure, the baffle is connected with the fixed seat through a screw, two symmetrical square holes are formed in the baffle, and a circular sensor mounting groove is formed in the surface of one side of the baffle;
the upper pull rod assembly consists of a square block and a round rod, the end of the round rod is connected with a chuck of the tensile machine, and threaded holes are formed in two sides of the square block and used for mounting a product bearing pin;
the U-shaped part is of a forked strip structure, four edges of two strips are provided with chamfers, and the U-shaped part penetrates through symmetrical square holes in the baffle; the head of the strip is provided with a through hole for installing a product bearing ring;
the positive pressure sensor system consists of a positive pressure sensor and an amplifying display, and the positive pressure sensor is arranged in a circular sensor mounting groove on the surface of one side of the baffle;
the round cover is arranged on the other side of the positive pressure sensor and used for protecting the positive pressure sensor;
and the loading screw is matched with a threaded hole on the end surface of the U-shaped piece.
2. The testing device for the asynchronous load as claimed in claim 1, wherein the two sides of the fixed seat are provided with a product mounting hole and a lightening rectangular hole, and the lightening rectangular hole is used for hand-holding transportation; the bottom is provided with a product mounting hole and a tensile machine interface.
3. The testing device for the asynchronous load as claimed in claim 1, wherein the center of the end face of the U-shaped part is provided with a fine thread hole of M25 x 1.5.
4. The testing device for the asynchronous load as claimed in claim 1, wherein the loading screw is of a T-shaped structure, the head of the loading screw is of a hemispherical shape, and the thread is M25 x 1.5 and is matched with a fine thread hole of M25 x 1.5 on the end face of the U-shaped part.
5. The use method of the asynchronous load testing device as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
step 1) X-direction loading: installing a main body of a product to be tested in a fixed seat, penetrating a U-shaped piece through a baffle plate, installing bearing rings on the product to be tested on two sides of the U-shaped piece through fasteners, and connecting the baffle plate with the fixed seat through the fasteners; manually rotating the loading screw rod to tightly press the circular cover and the positive pressure sensor, realizing positive loading on the tested product in the X direction, and observing and amplifying the magnitude of loading force on the display;
step 2) Y-direction loading: force bearing pins on a product to be tested are arranged on two sides of the upper pull rod assembly through fasteners; fixing the fixed seat and the lower mounting end plane of the tensile machine, and fixing the upper pull rod assembly and the upper mounting end chuck of the tensile machine; the position of the fixing seat is slightly adjusted to meet the centering of the upper end and the lower end of the tensile machine, positive and negative loading of a tested product in the Y direction is realized through the tensile machine, and a loading curve output by a computer of the tensile machine is observed in real time.
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| CN201610944139.0A CN106568587B (en) | 2016-11-02 | 2016-11-02 | Different-direction synchronous load test device and using method thereof |
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| CN201610944139.0A CN106568587B (en) | 2016-11-02 | 2016-11-02 | Different-direction synchronous load test device and using method thereof |
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Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4753115A (en) * | 1986-11-24 | 1988-06-28 | F.C. Brown Company | Pullout force measuring apparatus |
| CN1018372B (en) * | 1990-01-12 | 1992-09-23 | 武汉工学院 | Simulating tester of double head strengthen wear between engine's air valve and seat |
| JP2975362B1 (en) * | 1998-11-13 | 1999-11-10 | 株式会社ワコール | Testing equipment for the appearance of defects in fabrics |
| JP4788622B2 (en) * | 2007-02-09 | 2011-10-05 | 株式会社島津製作所 | Material testing machine |
| CN201177555Y (en) * | 2008-04-08 | 2009-01-07 | 株洲时代新材料科技股份有限公司 | Axle housing pull rod rubber joint four-way fatigue test tool equipment |
| US7950268B2 (en) * | 2008-06-10 | 2011-05-31 | Safety Testing International, Inc. | Vehicle rollover test fixture |
| JP5093159B2 (en) * | 2009-03-10 | 2012-12-05 | 三菱マテリアル株式会社 | Biaxial tensile testing device |
| KR101105041B1 (en) * | 2009-10-13 | 2012-01-16 | 현대위아 주식회사 | Pressing device for measuring gap between a syncronizer ring and a clutch gear |
| CN102062713B (en) * | 2010-12-10 | 2013-04-24 | 浙江华电器材检测研究所 | Device for testing high-temperature load-carrying properties of aluminum and aluminum alloy electric power apparatuses of power transmission line |
| CN102435493A (en) * | 2011-12-12 | 2012-05-02 | 吉林大学 | Hydraulic-driving mode based in situ tensile/compression testing platform under scanning electron microscope |
| CN106342110B (en) * | 2011-12-28 | 2013-03-13 | 上海航天设备制造总厂 | Space Docking Mechanism docking lock locking property checkout equipment |
| CN202471512U (en) * | 2012-02-10 | 2012-10-03 | 阜新市祥泽液压机械有限公司 | Tension tester of fishable hydraulic blind plate |
| CN102607837B (en) * | 2012-03-21 | 2014-05-14 | 西北工业大学 | Cage type linear electromechanical actuator performance test bed |
| CN102706758B (en) * | 2012-05-25 | 2013-11-13 | 中国特种设备检测研究院 | Safety pressure lever test apparatus |
| JP2014178217A (en) * | 2013-03-15 | 2014-09-25 | Railway Technical Research Institute | Measurement device for roller bearing motion characteristics |
| CN103575518B (en) * | 2013-10-21 | 2015-09-30 | 蚌埠市行星工程机械有限公司 | The empty bracket loading test platform of thrust wheel |
| CN203758732U (en) * | 2014-03-14 | 2014-08-06 | 南京农业大学 | Electro-hydraulic suspension loading experiment table of tractor |
| CN105021379A (en) * | 2014-04-28 | 2015-11-04 | 上海航天设备制造总厂 | Controllable damper testing device |
| CN105954017B (en) * | 2016-05-10 | 2018-08-03 | 西北工业大学 | A kind of measuring device of planetary roller screw pair moment of friction |
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