CN203414375U - Inverter for testing tensile load of universal testing machine - Google Patents
Inverter for testing tensile load of universal testing machine Download PDFInfo
- Publication number
- CN203414375U CN203414375U CN201320250925.2U CN201320250925U CN203414375U CN 203414375 U CN203414375 U CN 203414375U CN 201320250925 U CN201320250925 U CN 201320250925U CN 203414375 U CN203414375 U CN 203414375U
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- bearing plate
- force bearing
- transmission rods
- integral body
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Abstract
The utility model belongs to a tensile test technology, and relates to an inverter for testing the tensile load of a universal testing machine. The inverter is characterized by comprising an upper transformation component and a lower transformation component; the upper transformation component comprises an upper push rod (1), an upper cross beam (2), two upper dowel bars (5) and an upper force bearing plate (4); the lower transformation component comprises a lower push rod (5), a lower cross beam (6), two lower dowel bars (7) and a lower force bearing plate (8). The utility model provides the inverter capable of transforming a pulling force of the testing machine into a compression force, and achieves the purpose that a sensor for measuring the compression force is used to test the tensile load of the universal testing machine.
Description
Technical field
The utility model belongs to tensile test technology, relates to a kind of reverser for the verification of universal testing machine drag load.
Background technology
Current load verification is the sensor of measuring pressure with force measuring sensors, when universal testing machine is carried out to drag load verification, the sensor of measuring pressure cannot use, so that universal testing machine cannot carry out drag load verification, only can carry out pressure load verification, use pressure load check results as drag load check results.Due to the pressure of universal testing machine with pull to power and have error, therefore by pressure load check results, as drag load check results, there is error.
Summary of the invention
The purpose of this utility model is: provide a kind of and the power that pulls to of testing machine can be converted to the reverser of pressure, to use the sensor of measuring pressure to carry out verification to universal testing machine drag load.
The technical solution of the utility model is: a kind of reverser for the verification of universal testing machine drag load, it is characterized in that, and it is connected to form by upper transition components and lower transition components, upper transition components is by upper connecting rod 1, entablature 2, two upper transmission rods 3 and upper force bearing plate 4 form, upper connecting rod 1 is connected to integral body with the center of entablature 2 upper surfaces, upper transmission rod 3 is cylinder axis, the upper end of two upper transmission rods 3 respectively with the two ends of entablature 2 lower surfaces by screw thread or the vertical integral body that is connected to of welding, the lower end of two upper transmission rods 3 respectively with the two ends of upper force bearing plate 4 upper surfaces by screw thread or the vertical integral body that is connected to of welding, the horizontal length of upper force bearing plate 4 is greater than the horizontal length of entablature 2, on upper force bearing plate 4, respectively there is a upper force bearing plate pilot hole in the outside of two upper transmission rods 3, lower transition components is by lower link 5, sill 6, two lower transmission rods 7 and lower force bearing plate 8 form, lower link 5 is connected to integral body with the center of sill 6 lower surfaces, lower transmission rod 7 is cylinder axis, the lower end of two lower transmission rods 7 respectively with the two ends of sill 6 upper surfaces by screw thread or the vertical integral body that is connected to of welding, the upper end of two lower transmission rods 7 respectively with the two ends of lower force bearing plate 8 lower surfaces by screw thread or the vertical integral body that is connected to of welding, the horizontal length of lower force bearing plate 8 equals the horizontal length of force bearing plate 4, the horizontal length of sill 6 equals the horizontal length of lower force bearing plate 8, on lower force bearing plate 8, respectively there is a lower force bearing plate pilot hole inner side of two lower transmission rods 7, two upper transmission rods 3 lay respectively on lower force bearing plate 8 in two lower force bearing plate pilot holes, and keep being slidably matched, two lower transmission rods 7 lay respectively on force bearing plate 4 in two upper force bearing plate pilot holes, and keep being slidably matched.
The utility model has the advantages that: provide a kind of and the power that pulls to of testing machine can have been converted to the reverser of pressure, solved and used the sensor of measuring pressure universal testing machine to be carried out to a difficult problem for drag load verification.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below the utility model is described in further details.Referring to Fig. 1, a kind of reverser for the verification of universal testing machine drag load, is characterized in that, it is connected to form by upper transition components and lower transition components, upper transition components is by upper connecting rod 1, entablature 2, two upper transmission rods 3 and upper force bearing plate 4 form, upper connecting rod 1 is connected to integral body with the center of entablature 2 upper surfaces, upper transmission rod 3 is cylinder axis, the upper end of two upper transmission rods 3 respectively with the two ends of entablature 2 lower surfaces by screw thread or the vertical integral body that is connected to of welding, the lower end of two upper transmission rods 3 respectively with the two ends of upper force bearing plate 4 upper surfaces by screw thread or the vertical integral body that is connected to of welding, the horizontal length of upper force bearing plate 4 is greater than the horizontal length of entablature 2, on upper force bearing plate 4, respectively there is a upper force bearing plate pilot hole in the outside of two upper transmission rods 3, lower transition components is by lower link 5, sill 6, two lower transmission rods 7 and lower force bearing plate 8 form, lower link 5 is connected to integral body with the center of sill 6 lower surfaces, lower transmission rod 7 is cylinder axis, the lower end of two lower transmission rods 7 respectively with the two ends of sill 6 upper surfaces by screw thread or the vertical integral body that is connected to of welding, the upper end of two lower transmission rods 7 respectively with the two ends of lower force bearing plate 8 lower surfaces by screw thread or the vertical integral body that is connected to of welding, the horizontal length of lower force bearing plate 8 equals the horizontal length of force bearing plate 4, the horizontal length of sill 6 equals the horizontal length of lower force bearing plate 8, on lower force bearing plate 8, respectively there is a lower force bearing plate pilot hole inner side of two lower transmission rods 7, two upper transmission rods 3 lay respectively on lower force bearing plate 8 in two lower force bearing plate pilot holes, and keep being slidably matched, two lower transmission rods 7 lay respectively on force bearing plate 4 in two upper force bearing plate pilot holes, and keep being slidably matched.
Principle of work of the present utility model is: upper connecting rod 1 is connected with the upper grip of universal testing machine, lower link 5 is connected with the lower chuck of universal testing machine, pressure sensor is placed between force bearing plate 4 and lower force bearing plate 8, start testing machine, lower force bearing plate 8 moves downward under lower chuck drives, upper force bearing plate 4 moves upward under upper grip drives, so the upper surface of pressure sensor is subject to the downward pressure of lower force bearing plate 8, the lower surface of pressure sensor is subject to force bearing plate 4 and upwards pressure.Two upper transmission rods 3 play the effect into lower force bearing plate 8 guiding, and two lower transmission rods 7 play the effect into upper force bearing plate 4 guiding.
Claims (1)
1. for a reverser for universal testing machine drag load verification, it is characterized in that, it is connected to form by upper transition components and lower transition components, upper transition components is by upper connecting rod (1), entablature (2), on two, transmission rod (3) and upper force bearing plate (4) form, upper connecting rod (1) is connected to integral body with the center of entablature (2) upper surface, upper transmission rod (3) is cylinder axis, the upper end of two upper transmission rods (3) respectively with the two ends of entablature (2) lower surface by screw thread or the vertical integral body that is connected to of welding, the lower end of two upper transmission rods (3) respectively with the two ends of upper force bearing plate (4) upper surface by screw thread or the vertical integral body that is connected to of welding, the horizontal length of upper force bearing plate (4) is greater than the horizontal length of entablature (2), on upper force bearing plate (4), respectively there is a upper force bearing plate pilot hole in the outside of two upper transmission rods (3), lower transition components is by lower link (5), sill (6), two lower transmission rods (7) and lower force bearing plate (8) form, lower link (5) is connected to integral body with the center of sill (6) lower surface, lower transmission rod (7) is cylinder axis, the lower end of two lower transmission rods (7) respectively with the two ends of sill (6) upper surface by screw thread or the vertical integral body that is connected to of welding, the upper end of two lower transmission rods (7) respectively with the two ends of lower force bearing plate (8) lower surface by screw thread or the vertical integral body that is connected to of welding, the horizontal length of lower force bearing plate (8) equals the horizontal length of force bearing plate (4), the horizontal length of sill (6) equals the horizontal length of lower force bearing plate (8), on lower force bearing plate (8), respectively there is a lower force bearing plate pilot hole inner side of two lower transmission rods (7), two upper transmission rods (3) lay respectively in upper two the lower force bearing plate pilot holes of lower force bearing plate (8), and keep being slidably matched, two lower transmission rods (7) lay respectively in upper two the upper force bearing plate pilot holes of force bearing plate (4), and keep being slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320250925.2U CN203414375U (en) | 2013-05-10 | 2013-05-10 | Inverter for testing tensile load of universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320250925.2U CN203414375U (en) | 2013-05-10 | 2013-05-10 | Inverter for testing tensile load of universal testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414375U true CN203414375U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320250925.2U Expired - Fee Related CN203414375U (en) | 2013-05-10 | 2013-05-10 | Inverter for testing tensile load of universal testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414375U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880361A (en) * | 2015-02-27 | 2015-09-02 | 广西大学 | Multipurpose compressive tensile reaction frame |
| CN108645697A (en) * | 2018-05-14 | 2018-10-12 | 西南科技大学 | A kind of small sample mechanical property testing system for nuclear structural materials |
| CN109374398A (en) * | 2018-11-28 | 2019-02-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Material Stiffened Panel thermal buckling test load bringing device |
| CN112179758A (en) * | 2020-09-25 | 2021-01-05 | 华东理工大学 | Mechanical property test fixture and device |
-
2013
- 2013-05-10 CN CN201320250925.2U patent/CN203414375U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880361A (en) * | 2015-02-27 | 2015-09-02 | 广西大学 | Multipurpose compressive tensile reaction frame |
| CN108645697A (en) * | 2018-05-14 | 2018-10-12 | 西南科技大学 | A kind of small sample mechanical property testing system for nuclear structural materials |
| CN109374398A (en) * | 2018-11-28 | 2019-02-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Material Stiffened Panel thermal buckling test load bringing device |
| CN112179758A (en) * | 2020-09-25 | 2021-01-05 | 华东理工大学 | Mechanical property test fixture and device |
| CN112179758B (en) * | 2020-09-25 | 2024-03-29 | 华东理工大学 | Mechanical property testing device |
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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 |
Granted publication date: 20140129 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |