CN113514318A - Graphite rotor destructive torque testing tool - Google Patents
Graphite rotor destructive torque testing tool Download PDFInfo
- Publication number
- CN113514318A CN113514318A CN202110875224.7A CN202110875224A CN113514318A CN 113514318 A CN113514318 A CN 113514318A CN 202110875224 A CN202110875224 A CN 202110875224A CN 113514318 A CN113514318 A CN 113514318A
- Authority
- CN
- China
- Prior art keywords
- graphite rotor
- blade
- plate
- upper cover
- support column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- G01N3/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明公开了一种石墨转子破坏力矩测试工装，由底座（1）、侧板（2）、支撑柱（10）、上盖板（4）、顶杆（5）、叶片（3）等组成，其特征在于：底座（1）一侧设有侧板（2），另一侧设有支撑柱（10），上盖板（4）通过侧板（2）和支撑柱（10）与底板相连，侧板（2）上设有中心杆（8）和定位块（7），上盖板（4）上设有定位孔（6），顶杆（5）穿过定位孔（6）加载在叶片（3）上。本发明石墨转子破坏力矩测试工装，结构简单，操作方便，能够降低劳动强度。
The invention discloses a graphite rotor failure torque test tool, which is composed of a base (1), a side plate (2), a support column (10), an upper cover plate (4), an ejector rod (5), a blade (3) and the like , which is characterized in that: the base (1) is provided with a side plate (2) on one side and a support column (10) on the other side, and the upper cover plate (4) is connected to the bottom plate through the side plate (2) and the support column (10). Connected, the side plate (2) is provided with a central rod (8) and a positioning block (7), the upper cover plate (4) is provided with a positioning hole (6), and the top rod (5) is loaded through the positioning hole (6) on the blade (3). The graphite rotor failure torque test tool of the invention has the advantages of simple structure, convenient operation, and can reduce labor intensity.
Description
Technical Field
The invention relates to a test tool, in particular to a test tool for destructive torque of a graphite rotor.
Background
With the rapid increase of new energy automobiles and turbines increasing the automobile sales volume, more and more rotary-vane electronic vacuum pumps are applied to automobiles. The graphite rotor is a key component of the rotary-vane electronic vacuum pump, and the breakage of the graphite rotor can cause the vacuum pump to work normally, so that the evaluation of the breaking moment of the graphite rotor is of great importance. The method for evaluating the strength of the graphite rotor is commonly used at present, wherein the graphite rotor material is made into a standard sample block, the breaking strength of the standard sample block is tested, and the breaking strength of the graphite rotor is presumed according to the breaking strength of the standard sample block. The preparation process of the standard test block is complex, the test cost is high, in addition, the breaking strength of the graphite rotor cannot be directly represented by the bending strength, and the stress environment of the graphite rotor in practical application is different from the stress condition of the standard test block in test.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a test tool and a test method for destructive torque of a graphite rotor.
In order to achieve the above purpose, the invention adopts the following technical scheme.
The utility model provides a graphite rotor destructive moment test fixture, by base (1), curb plate (2), support column (10), upper cover plate (4), ejector pin (5), blade (3) etc. constitute its characterized in that: base (1) one side is equipped with curb plate (2), and the opposite side is equipped with support column (10), and upper cover plate (4) link to each other with the bottom plate through curb plate (2) and support column (10), are equipped with central thick stick (8) and locating piece (7) on curb plate (2), are equipped with locating hole (6) on upper cover plate (4), and ejector pin (5) pass locating hole (6) and load on blade (3).
The distance between the center of the positioning hole (6) and the inner side of the side plate (2) is 5-15 mm, and the ejector rod (5) is in clearance fit with the positioning hole (6).
The center of blade (3) and central thick stick (8) be in on the same water flat line, the contained angle of locating piece (7) and blade (3) is the same with the contained angle in two grooves of graphite rotor (9), the distance at locating piece (7) lower extreme and central thick stick (8) center is 8~12 mm.
The blade (3) and the groove of the graphite rotor (9) are in clearance fit, and the fit clearance is 0-0.1 mm.
Compared with the prior art, the invention has the following advantages:
the test tool is simple in structure and convenient to operate;
the test method can directly measure the destructive torque of the graphite rotor;
the testing method of the invention omits the preparation process of the standard test block, can reduce the labor intensity and reduce the testing cost.
Drawings
Fig. 1 is a schematic structural view of the test tool for destructive torque of a graphite rotor according to the present invention, and fig. 2 is a front view of the test tool for destructive torque of a graphite rotor according to the present invention.
List of reference numerals in the figures:
1-a base, wherein the base is provided with a plurality of grooves,
2-a side plate, wherein the side plate,
3-blade
4-the upper cover plate is arranged on the upper cover plate,
5, a top rod is arranged at the lower part of the frame,
6-a positioning hole is formed in the base,
7-a positioning block,
8-a central rod, wherein the central rod is provided with a plurality of holes,
9-a graphite rotor, wherein the graphite rotor is provided with a plurality of graphite holes,
10-support column.
Detailed Description
For better understanding, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The utility model provides a graphite rotor destructive moment test fixture, by base (1), curb plate (2), support column (10), upper cover plate (4), ejector pin (5), blade (3) etc. constitute its characterized in that: base (1) one side is equipped with curb plate (2), and the opposite side is equipped with support column (10), and upper cover plate (4) link to each other with the bottom plate through curb plate (2) and support column (10), are equipped with central thick stick (8) and locating piece (7) on curb plate (2), are equipped with locating hole (6) on upper cover plate (4), and ejector pin (5) pass locating hole (6) and load on blade (3).
The distance between the center of the positioning hole (6) and the inner side of the side plate (2) is 5-15 mm, and the ejector rod (5) is in clearance fit with the positioning hole (6).
The center of blade (3) and central thick stick (8) be in on the same water flat line, the contained angle of locating piece (7) and blade (3) is the same with the contained angle in two grooves of graphite rotor (9), the distance at locating piece (7) lower extreme and central thick stick (8) center is 8~12 mm.
The blade (3) and the groove of the graphite rotor (9) are in clearance fit, and the fit clearance is 0-0.1 mm.
The specific implementation method of the graphite rotor crushing strength testing tool provided by the invention comprises the following steps: putting the graphite rotor (9) into a test tool, enabling a central bar (8) to pass through a central hole of the graphite rotor (9), clamping a positioning block (7) into a groove of the graphite rotor (9), fixing the graphite rotor (9) on the test tool, plugging a blade (3) into the groove in which the graphite rotor (9) is positioned, enabling one end of the blade (3) to be in contact with the bottom of the horizontal groove, enabling the distance from the bottom of the contact groove of the blade (3) to the central position of a mandril (5) to be L, putting the mandril (5) into a positioning hole (6), loading the mandril (5) through a mechanical property tester until the graphite rotor (9) is broken, recording the load F during breaking, calculating the value of F multiplied by L, and obtaining the breaking moment value of the graphite rotor.
Claims (4)
1. The utility model provides a graphite rotor destructive moment test fixture, by base (1), curb plate (2), support column (10), upper cover plate (4), ejector pin (5), blade (3) etc. constitute its characterized in that: base (1) one side is equipped with curb plate (2), and the opposite side is equipped with support column (10), and upper cover plate (4) link to each other with the bottom plate through curb plate (2) and support column (10), are equipped with central thick stick (8) and locating piece (7) on curb plate (2), are equipped with locating hole (6) on upper cover plate (4), and ejector pin (5) pass locating hole (6) and load on blade (3).
2. The graphite rotor destructive torque testing tool according to claim 1, characterized in that the distance between the center of the positioning hole (6) and the inner side of the side plate (2) is 5-15 mm, and the ejector rod (5) and the positioning hole (6) are in clearance fit.
3. The graphite rotor destructive torque testing tool according to claim 1, characterized in that the centers of the blades (3) and the center bar (8) are on the same horizontal line, the included angle between the positioning block (7) and the blades (3) is the same as the included angle between the two grooves of the graphite rotor (9), and the distance between the lower end of the positioning block (7) and the center bar (8) is 8-12 mm.
4. The test tool for the destructive torque of the graphite rotor according to claim 1, wherein the blade (3) and the groove of the graphite rotor (9) are in clearance fit, and the fit clearance is 0-0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110875224.7A CN113514318A (en) | 2021-07-30 | 2021-07-30 | Graphite rotor destructive torque testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110875224.7A CN113514318A (en) | 2021-07-30 | 2021-07-30 | Graphite rotor destructive torque testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113514318A true CN113514318A (en) | 2021-10-19 |
Family
ID=78068944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110875224.7A Pending CN113514318A (en) | 2021-07-30 | 2021-07-30 | Graphite rotor destructive torque testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113514318A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000134982A (en) * | 1998-10-28 | 2000-05-12 | Internatl Business Mach Corp <Ibm> | Method for starting spindle motor and device utilizing the same |
| EP2275218A1 (en) * | 2009-07-14 | 2011-01-19 | Alstom Technology Ltd | Method for processing the rotor of a turbine and device for implementing the method |
| US20110236181A1 (en) * | 2008-12-05 | 2011-09-29 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Vertical axis wind turbine |
| CN102278962A (en) * | 2010-04-22 | 2011-12-14 | 通用电气公司 | Method for measuring a rotational position of a rotor blade of a wind turbine and measuring device |
| CN103114994A (en) * | 2013-01-06 | 2013-05-22 | 浙江台州先顶液压有限公司 | Vane-type hydraulic machine |
| US20160138571A1 (en) * | 2014-11-13 | 2016-05-19 | General Electric Company | System and method for estimating rotor blade loads of a wind turbine |
| CN212210782U (en) * | 2020-11-25 | 2020-12-22 | 宁波钧实液压科技有限公司 | Press mounting device for stator and rotor of servo motor |
| CN215953170U (en) * | 2021-07-30 | 2022-03-04 | 扬州应韵碳科技有限公司 | Graphite rotor breaking torque test tool |
-
2021
- 2021-07-30 CN CN202110875224.7A patent/CN113514318A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000134982A (en) * | 1998-10-28 | 2000-05-12 | Internatl Business Mach Corp <Ibm> | Method for starting spindle motor and device utilizing the same |
| US20110236181A1 (en) * | 2008-12-05 | 2011-09-29 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Vertical axis wind turbine |
| EP2275218A1 (en) * | 2009-07-14 | 2011-01-19 | Alstom Technology Ltd | Method for processing the rotor of a turbine and device for implementing the method |
| CN102278962A (en) * | 2010-04-22 | 2011-12-14 | 通用电气公司 | Method for measuring a rotational position of a rotor blade of a wind turbine and measuring device |
| CN103114994A (en) * | 2013-01-06 | 2013-05-22 | 浙江台州先顶液压有限公司 | Vane-type hydraulic machine |
| US20160138571A1 (en) * | 2014-11-13 | 2016-05-19 | General Electric Company | System and method for estimating rotor blade loads of a wind turbine |
| CN212210782U (en) * | 2020-11-25 | 2020-12-22 | 宁波钧实液压科技有限公司 | Press mounting device for stator and rotor of servo motor |
| CN215953170U (en) * | 2021-07-30 | 2022-03-04 | 扬州应韵碳科技有限公司 | Graphite rotor breaking torque test tool |
Non-Patent Citations (4)
| Title |
|---|
| ISLAM MD. ZAKIRUL: "Design of a Robust Five-Phase Ferrite-Assisted Synchronous Reluctance Motor With Low Demagnetization and Mechanical Deformation", 《IEEE TRANSACTIONS ON ENERGY CONVERSION》, vol. 34, no. 2, 4 June 2019 (2019-06-04), pages 722 - 730, XP011724629, DOI: 10.1109/TEC.2018.2882780 * |
| 刘长杰: "汽轮机安全高效运行节能优化技术研究", 《煤矿现代化》, no. 3, 15 March 2018 (2018-03-15), pages 116 - 118 * |
| 李小舟: "开工锅炉鼓风机振动超标的原因分析及处理", 《化工设备与管道》, vol. 48, no. 4, 15 August 2011 (2011-08-15), pages 41 - 42 * |
| 陈灵峰;黄建德;: "高速加闸时机组制动转矩和逆功率的分析计算", 水电与抽水蓄能, no. 06, 20 December 2019 (2019-12-20), pages 92 - 95 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205506548U (en) | Brittle material compression test fixture | |
| CN215953170U (en) | Graphite rotor breaking torque test tool | |
| CN211784761U (en) | Multifunctional road material shear strength test fixture | |
| CN104749031B (en) | Measurement jig and measurement method for rotary blade | |
| CN102156069A (en) | Clamp for mixed fracture test of dual-phase material interface | |
| CN114112639A (en) | A tensile-compression dual-function concrete creep test device and its test method | |
| CN107271282B (en) | A kind of experimental rig for testing rock fracture toughness | |
| CN113514318A (en) | Graphite rotor destructive torque testing tool | |
| CN207908282U (en) | A kind of mechanical property of masonry experimental rig and masonry test structure | |
| CN104596695A (en) | Loading device for accurately controlling rivet preload of riveting member | |
| CN204461890U (en) | A kind of full support thin plate compression clamp | |
| CN205679521U (en) | For testing the pedestal of steel plate and glass adhesive strength | |
| CN217403963U (en) | Marine wind power GIS barrel material structure compressive strength testing arrangement | |
| CN219641413U (en) | Test fixture for rapidly measuring material performance of micro-sample | |
| CN210550593U (en) | Clamp for high-voltage accelerated aging test machine | |
| CN211061348U (en) | Measuring device for shear modulus of brittle material | |
| CN209624225U (en) | A kind of sample clamp for testing shearing force | |
| CN210587808U (en) | Dual-purpose gas detector anchor clamps | |
| CN114216799A (en) | Composite material interlayer fracture toughness test clamp under low-speed impact and use method thereof | |
| CN111879604A (en) | Anchorage Performance Tester for Anchored Structural Surface | |
| CN216386638U (en) | Lead-bismuth corrosion test fixture for small punch | |
| CN216593074U (en) | Utensil is examined to angle part of bending in area | |
| CN221528279U (en) | A device for auxiliary testing the depth of film cratering | |
| CN201828507U (en) | Mold mechanism for testing bonding performance of silicone sealant after pull-push cycle | |
| CN214472273U (en) | Support for testing Charpy impact power of metal material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: Building 31, Science and Technology Entrepreneurship Park, No.1 Beiyuan Road, Baoying Economic Development Zone, Yangzhou City, Jiangsu Province, China 225800 Applicant after: Yangzhou Guojia New Carbon Technology Co.,Ltd. Address before: 225899 803, complex building, science and technology entrepreneurship Park, No. 1, Beiyuan Road, Baoying Economic Development Zone, Yangzhou City, Jiangsu Province Applicant before: Yangzhou Yingyun Carbon Technology Co.,Ltd. Country or region before: China |