CN202420973U - Tension and compression stiffness testing machine for precise materials - Google Patents
Tension and compression stiffness testing machine for precise materials Download PDFInfo
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- CN202420973U CN202420973U CN2011205707186U CN201120570718U CN202420973U CN 202420973 U CN202420973 U CN 202420973U CN 2011205707186 U CN2011205707186 U CN 2011205707186U CN 201120570718 U CN201120570718 U CN 201120570718U CN 202420973 U CN202420973 U CN 202420973U
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Abstract
The utility model provides a tension and compression stiffness testing machine for precise materials, which belongs to the field of the stiffness testing machine. A testing machine base is provided with a driving column and a stand column, wherein the driving column and the stand column are vertical to the upper platform surface of the base; the upper end of the stand column is connected with a top beam; a movable cross beam is arranged between the top beam and the base; the movable cross beam is driven by the driving column driven by a power device to move up and down; a displacement sensor is positioned on the upper platform surface of the base; the sliding block of the displacement sensor is connected with a top base of a stretched or compressed workpiece, and is connected with a computer via a signal wire; the curve graph and the data contrast value of the displacement and the force of the stretched or compressed workpiece are output by the computer; a deformation value under any force value can be found in the computer conveniently, rapidly and visually; and automation and intellectualization can be realized. The tension and compression stiffness testing machine disclosed by the utility model has the advantages of simple structure and low cost, is quick to assemble and is suitable for a common material stiffness testing machine to carry out the precise material stiffness test.
Description
Technical field
The utility model belongs to stiffness test machine field, is specifically related to a kind of testing machine that utilizes simple device workpiece to be carried out high precision materials in tension and compression stiffness measurement.
Background technology
At present, the Material Testing Machine of using in the society is divided from measuring accuracy roughly has two major types: one type is accurate, though its measuring accuracy of the Material Testing Machine of the type is higher; But its complex structure; Operation easier is big, and cost is high, and general small business is difficult to burden; Two types is plain edition, the Material Testing Machine of the type simple in structure, and cost is low; Ordinary enterprises can be bought, but its measuring accuracy is poor, error is big, tests inaccurate; Can not satisfy request for utilization; Its main cause is: for the tension and compression test, because the strength of stretching or compression is bigger, plastic yield in various degree all can appear in all stressed members such as base, worktable, drive post, guidepost, back timber, moved cross beam in the process of tension and compression workpiece; The cumulative errors of these plastic yield will cause the error of deflection of true strain amount and demonstration of workpiece big; And the precision of the Material Testing Machine of regular grade is relatively poor, spends less money, carries out the active demand that high-precision tension and compression stiffness test becomes domestic consumer with common Material Testing Machine.
Summary of the invention
The purpose of the utility model provides a kind of micron order materials in tension and compression stiffness test machine that utilizes common Material Testing Machine to reach accurate accurate test.
The technical scheme that the utility model adopts is:
A kind of micron order materials in tension and compression stiffness test machine; Base is provided with drive post and column; Drive post is parallel to each other with column and vertical be provided with and perpendicular to the upper table surface of base; The upper end of column is connected with back timber, is provided with moved cross beam between back timber and the base, and the drive post that moved cross beam is driven by propulsion system drives it and moves up and down; There is displacement transducer the location on the upper table surface of base; The slide block of displacement transducer is perpendicular to drive post or column; The slide block of displacement transducer is connected with the footstock of the workpiece that is stretched or compressed; Displacement transducer is connected with computing machine through signal wire, by computer stored, demonstration or export the displacement that workpiece is stretched or compressed and the curve map and the data correlative value of power.
Described propulsion system are hydraulic cylinder, and described drive post drives it by the piston rod of hydraulic cylinder and moves up and down and then drive moved cross beam and move up and down.
Described propulsion system are oil motor or motor, and described drive post is a leading screw, and the upper end and the back timber of leading screw are rotationally connected, and oil motor or motor-driven leading screw rotate and then drive moved cross beam and move up and down.
The both sides of described base are respectively arranged with a drive post and a root post.
The location has displacement transducer to be on the upper table surface of described base: displacement transducer is fixed on the support, and support stands up on the upper table surface of base, and the bottom of support is provided with support is fixedly positioning the magnetic patch on the base upper table surface.
Above-mentioned displacement transducer is fixed on the support and is: the displacement transducer activity is fixed on the support, makes the adjustable height of displacement transducer on support.
The utility model is compared prior art and is had following outstanding and beneficial technical effects:
1, the utility model is owing to directly be positioned at displacement transducer on the upper table surface of base; The displacement transducer slide block is connected with the footstock of measured material; All cumulative errors of equipment stressed member have been eliminated; Utilize common material stiffness testing machine accurately to test the rigidity of material, test accurately reaches micron order;
2, the utility model inputs to computing machine with the measuring-signal of pressure and displacement transducer; Computing machine can directly be exported the displacement that workpiece is stretched or compressed and the curve map and the data correlative value of power; Can search the deformation values under arbitrary power value on computers; Convenient, fast, directly perceived, make test process realize robotization, intellectuality.
3, the utility model is simple in structure, and assembling is quick, and is with low cost, is applicable to the material stiffness test of common material stiffness test machine being carried out carrying out after the technological improvement micron order.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: the 1-back timber; The 2-moved cross beam; The 3-footstock;
The 4-workpiece; The 5-displacement transducer; The 6-base;
The 7-support; The 8-slide block; The 9-leading screw; The 10-column.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing:
As shown in Figure 1; A kind of micron order materials in tension and compression stiffness test machine; Base 6 is provided with drive post and column 10, and drive post is parallel to each other with column 10 and vertical be provided with and perpendicular to the upper table surface of base 6, the upper end of column 10 is connected with back timber 1; Be provided with moved cross beam 2 between back timber 1 and the base 6, the drive post that moved cross beam 2 is driven by propulsion system drives it and moves up and down; There is displacement transducer 5 location on the upper table surface of base 6; The slide block 8 of displacement transducer 5 is perpendicular to drive post or column 10; The slide block 8 of displacement transducer 5 is connected with the footstock 3 of the workpiece that is stretched or compressed; Displacement transducer 5 is connected with computing machine through signal wire, by computer stored, demonstration or export the displacement that workpiece 4 is stretched or compressed and the curve map and the data correlative value of power.
Described propulsion system are hydraulic cylinder, and described drive post drives it by the piston rod of hydraulic cylinder and moves up and down and then drive moved cross beam 2 and move up and down.
Described propulsion system are oil motor or motor, and described drive post is a leading screw 9, and the upper end of leading screw 9 and back timber 1 are rotationally connected, and oil motor or motor-driven leading screw 9 rotate and then drive moved cross beam 2 and move up and down.
The both sides of described base 6 are respectively arranged with a drive post and a root post 10.
The location has displacement transducer 5 to be on the upper table surface of described base 6: displacement transducer 5 is fixed on the support 7, and support 7 stands up on the upper table surface of base 6, and the bottom of support 7 is provided with support is fixedly positioning the magnetic patch on base 6 upper table surfaces.
Above-mentioned displacement transducer 5 is fixed on the support 7 and is: displacement transducer 5 activities are fixed on the support 7; Make the adjustable height of displacement transducer 5 on support 7; So that to the measurement of the measured workpiece of differing heights; Utilize any known technology for example to utilize bolt or bolt and clamping plate on support 7, to adjust or utilize elastic component to adjust etc. and all can carry out the adjustment of height, detail no longer one by one at this.
The principle of work of the utility model is: be placed on workpiece on the base upper table surface; Primer fluid pressure motor or driven by motor moved cross beam are to moving up and down and compression or stretched part; Connect (set that base is motionless, footstock move axially during with the workpiece stress deformation) to the slide block of displacement transducer with the footstock of the workpiece that is stretched or compressed; After displacement transducer passes through signal wire and computing machine is connected; Apply test pressure to workpiece, the displacement and the curve map and the data correlative value of power that are stretched or compressed by computer stored, demonstration or output workpiece, and can consult the content of storage at any time.
Though described the embodiment of the utility model in conjunction with accompanying drawing; But those skilled in the art can make various distortion or modification within the scope of the appended claims; As long as be no more than the described protection domain of the claim of the utility model, all should be within the protection domain of the utility model.
Claims (6)
1. micron order materials in tension and compression stiffness test machine; Base is provided with drive post and column; Drive post is parallel to each other with column and vertical be provided with and perpendicular to the upper table surface of base, the upper end of column is connected with back timber, is provided with moved cross beam between back timber and the base; The drive post that moved cross beam is driven by propulsion system drives it and moves up and down; It is characterized in that: there is displacement transducer the location on the upper table surface of base, and the slide block of displacement transducer is perpendicular to drive post or column, and the slide block of displacement transducer is connected with the footstock of the workpiece that is stretched or compressed; Displacement transducer is connected with computing machine through signal wire, by computer stored, demonstration or export the displacement that workpiece is stretched or compressed and the curve map and the data correlative value of power.
2. a kind of micron order materials in tension and compression stiffness test machine according to claim 1, it is characterized in that: described propulsion system are hydraulic cylinder, described drive post drives it by the piston rod of hydraulic cylinder and moves up and down and then drive moved cross beam and move up and down.
3. a kind of micron order materials in tension and compression stiffness test machine according to claim 1; It is characterized in that: described propulsion system are oil motor or motor; Described drive post is a leading screw; The upper end and the back timber of leading screw are rotationally connected, and oil motor or motor-driven leading screw rotate and then drive moved cross beam and move up and down.
4. a kind of micron order materials in tension and compression stiffness test machine according to claim 1, it is characterized in that: the both sides of described base are respectively arranged with a drive post and a root post.
5. according to each described a kind of micron order materials in tension and compression stiffness test machine of claim 1-4; It is characterized in that: the location has displacement transducer to be on the upper table surface of described base: displacement transducer is fixed on the support; Support stands up on the upper table surface of base, and the bottom of support is provided with support is fixedly positioning the magnetic patch on the base upper table surface.
6. a kind of micron order materials in tension and compression stiffness test machine according to claim 5, it is characterized in that: described displacement transducer is fixed on the support and is: the displacement transducer activity is fixed on the support, makes the adjustable height of displacement transducer on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205707186U CN202420973U (en) | 2011-12-31 | 2011-12-31 | Tension and compression stiffness testing machine for precise materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205707186U CN202420973U (en) | 2011-12-31 | 2011-12-31 | Tension and compression stiffness testing machine for precise materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420973U true CN202420973U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205707186U Expired - Fee Related CN202420973U (en) | 2011-12-31 | 2011-12-31 | Tension and compression stiffness testing machine for precise materials |
Country Status (1)
| Country | Link |
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| CN (1) | CN202420973U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539238A (en) * | 2011-12-31 | 2012-07-04 | 浙江省三门县世泰实业有限公司 | Precision-grade material tension and compression stiffness tester |
| CN103163019A (en) * | 2013-03-04 | 2013-06-19 | 江苏大学 | Tensile test special fixture used for sheet metal or metal foil and using method |
| CN104374641A (en) * | 2014-11-07 | 2015-02-25 | 江苏德福来汽车部件有限公司 | Skylight glass ejection experiment fixture |
| CN114130700A (en) * | 2021-11-25 | 2022-03-04 | 洛阳万基炭素有限公司 | Auxiliary clamping and measuring device for carbon blocks |
-
2011
- 2011-12-31 CN CN2011205707186U patent/CN202420973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539238A (en) * | 2011-12-31 | 2012-07-04 | 浙江省三门县世泰实业有限公司 | Precision-grade material tension and compression stiffness tester |
| CN103163019A (en) * | 2013-03-04 | 2013-06-19 | 江苏大学 | Tensile test special fixture used for sheet metal or metal foil and using method |
| CN104374641A (en) * | 2014-11-07 | 2015-02-25 | 江苏德福来汽车部件有限公司 | Skylight glass ejection experiment fixture |
| CN114130700A (en) * | 2021-11-25 | 2022-03-04 | 洛阳万基炭素有限公司 | Auxiliary clamping and measuring device for carbon blocks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 317100 No. 13 Chaoyang Road, three County Industrial Park, Zhejiang, Taizhou, China Patentee after: ZHEJIANG SHITAI INDUSTRIAL CO., LTD. Address before: 317100 No. 13 Chaoyang Road, Hai Town, three counties, Zhejiang, Taizhou, China Patentee before: Zhejiang Sanmen County Shitai Industrial Co.,Ltd. |
|
| 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: 20120905 Termination date: 20201231 |