CN108844828A - The compressive strength tester of highly-safe thin-wall part - Google Patents
The compressive strength tester of highly-safe thin-wall part Download PDFInfo
- Publication number
- CN108844828A CN108844828A CN201810669238.1A CN201810669238A CN108844828A CN 108844828 A CN108844828 A CN 108844828A CN 201810669238 A CN201810669238 A CN 201810669238A CN 108844828 A CN108844828 A CN 108844828A
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- China
- Prior art keywords
- pedestal
- hoistable platform
- compressive strength
- highly
- wall part
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- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- 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
The invention discloses a kind of compressive strength tester of highly-safe thin-wall part, it is provided with briquetting below hoistable platform, is fixedly connected between briquetting and hoistable platform by the pressure sensor of multiple uniform thickness；The edge of pedestal is provided with multiple brackets that can be rotated using vertical axis as axis, and the upper end of bracket is connected with detector for displacement measuring, and detector for displacement measuring is located at the top of hoistable platform to measure the displacement of hoistable platform；The bottom surface of pedestal is rectangle, and four corner locations for being located at rectangle are each provided with a screw stabilizer blade, and screw stabilizer blade is bolted in the bottom surface of pedestal；The position that the bottom of briquetting is kept to the side is connected with positive plate, is located at immediately below positive plate on pedestal and is provided with compressed spring, the upper end of compressed spring is connected with negative electrode tab, and positive plate and negative electrode tab are electrically connected the positive and negative electrode in alarm.The compressive strength tester is capable of the compression strength of the measurement thin-wall part of fast accurate, highly-safe.
Description
Technical field
The present invention relates to instrument and equipments, more particularly to the compressive strength tester of highly-safe thin-wall part.
Background technique
With social progress and development, the quality control for product is also to be increasingly stringenter, for the pipe fitting of thin-walled
And whether the compression strength of the products such as curved-surface piece is up to standard very important for the entire product assembled, currently, right
The artificial observation deformation situation after the products compression strength such as the pipe fitting of thin-walled and curved-surface piece mainly passes through extruding, very not
Precisely.
Summary of the invention
The object of the present invention is to provide a kind of compressive strength tester of highly-safe thin-wall part, the intensity tests
Instrument is capable of the compression strength of the measurement thin-wall part of fast accurate.
It to achieve the goals above, should the present invention provides a kind of compressive strength tester of highly-safe thin-wall part
Compressive strength tester includes pedestal and the hoistable platform that is set to above the pedestal, is provided with below the hoistable platform
Briquetting is fixedly connected between the briquetting and the hoistable platform by the pressure sensor of multiple uniform thickness；The side of the pedestal
Edge is provided with multiple brackets that can be rotated using vertical axis as axis, and the upper end of the bracket is connected with detector for displacement measuring, described
Detector for displacement measuring is located at the top of the hoistable platform to measure the displacement of the hoistable platform；The bottom surface of the pedestal is square
Shape, and four corner locations for being located at rectangle are each provided with a screw stabilizer blade, and the screw stabilizer blade is bolted in the pedestal
Bottom surface；The position that the bottom of the briquetting is kept to the side is connected with positive plate, and the underface of the positive plate is located on the pedestal
Be provided with compressed spring, the upper end of the compressed spring is connected with negative electrode tab, the positive plate and negative electrode tab be electrically connected in
The positive and negative electrode of alarm.
Preferably, the middle part setting of the pedestal is fluted, and the briquetting can be set to vertical sliding the groove
Interior, the lower end of the bracket is located at the side of the groove.
Preferably, the bottom wall of the groove is provided with opening up lower locating slot, the bottom surface of the briquetting be provided with
The corresponding upper locating slot of the lower locating slot.
Preferably, the bracket includes vertical bar and cross bar, is provided on the pedestal positioned at the two sides of the groove multiple
Self-locking axle bed, the vertical bar can be set to rotation in the self-locking axle bed, and one end of the cross bar is fixed on described
The end other end of vertical bar extends towards the direction of the groove, and the detector for displacement measuring is fixed on the cross bar.
Preferably, the detector for displacement measuring is dial gauge, and the measuring rod of the dial gauge falls within the upper of the hoistable platform
It is moved with the movement of the hoistable platform on surface.
Preferably, which is characterized in that the upper center position of the hoistable platform is connected with hydraulic telescopic rod.
Preferably, the material of the pedestal and hoistable platform is silicon steel.
Preferably, multiple pressure sensors are uniformly distributed in a ring centered on the axis of the hydraulic telescopic rod.
According to the above technical scheme, be provided with briquetting below heretofore described hoistable platform, the briquetting with it is described
It is fixedly connected between hoistable platform by the pressure sensor of multiple uniform thickness；The edge of the pedestal be provided with it is multiple can be with perpendicular
Straight axis is the bracket of axis rotation, and the upper end of the bracket is connected with detector for displacement measuring, and the detector for displacement measuring is located at the liter
The top of platform is dropped to measure the displacement of the hoistable platform；The bottom surface of the pedestal is rectangle, and is located at four of rectangle
Corner location is each provided with a screw stabilizer blade, and the screw stabilizer blade is bolted in the bottom surface of the pedestal；The bottom of the briquetting
The position kept to the side is connected with positive plate, is located at immediately below the positive plate on the pedestal and is provided with compressed spring, the pressure
The upper end of contracting spring is connected with negative electrode tab, and the positive plate and negative electrode tab are electrically connected the positive and negative electrode in alarm.It uses
When, workpiece for measurement is placed between briquetting and pedestal, drives the decline of briquetting to be extruded on workpiece for measurement by hoistable platform,
At this point, workpiece for measurement gradually generates downward deformation after being extruded, the downward displacement of hoistable platform is measured by detector for displacement measuring
The deformation situation of distance as workpiece for measurement finally cooperates deformational displacement data meter according to the real time data that pressure sensor obtains
Calculate the compression strength of workpiece for measurement.Positive plate and negative electrode tab are equivalent to the positive and negative anodes switch of alarm, when briquetting is by moving down
When moving to certain position, in order to guarantee that holding safe distance will not be pressed against each other between briquetting and pedestal, at this point, positive plate and
Negative electrode tab contact, alarm equipment alarm, and then operator is reminded to stop continuing to push.Compressed spring therein plays a buffering
Effect, places positive plate and negative electrode tab contact is subject to crushing.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of compressive strength tester in the present invention.
Description of symbols
1 pedestal, 2 hoistable platform
3 vertical bar, 4 cross bar
5 hydraulic telescopic rod, 6 dial gauge
7 measuring rod, 8 pressure sensor
9 briquetting, 10 screw stabilizer blade
11 self-locking axle bed, 12 positive plate
13 negative electrode tab, 14 compressed spring
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, it is included in the term " up and down, inside and outside front and back " etc.
The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering
It is considered as the limitation to the term.
The compressive strength tester of highly-safe thin-wall part shown in Figure 1, the compressive strength tester include bottom
Seat 1 and the hoistable platform 2 for being set to 1 top of pedestal, the lower section of the hoistable platform 2 is provided with briquetting 9, the briquetting 9
It is fixedly connected between the hoistable platform 2 by the pressure sensor 8 of multiple uniform thickness；The edge of the pedestal 1 is provided with more
A bracket that can be rotated using vertical axis as axis, the upper end of the bracket are connected with detector for displacement measuring, the detector for displacement measuring
The displacement of the hoistable platform 2 is measured positioned at the top of the hoistable platform 2；The bottom surface of the pedestal 1 is rectangle, and position
It is each provided with a screw stabilizer blade 10 in four corner locations of rectangle, the screw stabilizer blade 10 is bolted in the bottom of the pedestal 1
Face；The position that the bottom of the briquetting 9 is kept to the side is connected with positive plate 12, be located on the pedestal 1 positive plate 12 just under
Side is provided with compressed spring 14, and the upper end of the compressed spring 14 is connected with negative electrode tab 13, the positive plate 12 and negative electrode tab 13
It is electrically connected the positive and negative electrode in alarm.
Through the implementation of the above technical solution, the lower section of the hoistable platform 2 is provided with briquetting 9, the briquetting 9 with it is described
It is fixedly connected between hoistable platform 2 by the pressure sensor 8 of multiple uniform thickness；The edge of the pedestal 1 be provided with it is multiple can
Using the bracket that vertical axis is rotated as axis, the upper end of the bracket is connected with detector for displacement measuring, and the detector for displacement measuring is located at institute
The top of hoistable platform 2 is stated to measure the displacement of the hoistable platform 2；The bottom surface of the pedestal 1 is rectangle, and is located at rectangle
Four corner locations be each provided with a screw stabilizer blade 10, the screw stabilizer blade 10 is bolted in the bottom surface of the pedestal 1；It is described
The position that the bottom of briquetting 9 is kept to the side is connected with positive plate 12, and the underface that the positive plate 12 is located on the pedestal 1 is provided with
Compressed spring 14, the upper end of the compressed spring 14 are connected with negative electrode tab 13, and the positive plate 12 and negative electrode tab 13 are electrically connected respectively
It is connected to the positive and negative electrode of alarm.In use, workpiece for measurement is placed between briquetting 9 and pedestal 1, driven by hoistable platform 2
The decline of briquetting 9 is extruded on workpiece for measurement, at this point, workpiece for measurement gradually generates downward deformation after being extruded, passes through displacement
The downward shift length of measuring instrument measurement hoistable platform 2 is the deformation situation of workpiece for measurement, is finally obtained according to pressure sensor 8
The real time data cooperation deformational displacement data obtained calculate the compression strength of workpiece for measurement.Wherein, the data of deformational displacement can be with
It is averaged according to data measured by multiple detector for displacement measuring, pressure value can take the average of multiple pressure sensors 8
Value, so that test result is more accurate.Before test, pedestal 1 is made to be in balance by adjusting multiple screw stabilizer blades 10 first
State.Positive plate 12 and negative electrode tab 13 are equivalent to the positive and negative anodes switch of alarm, when briquetting 9 is moved downward to certain position
When, in order to guarantee that holding safe distance will not be pressed against each other between briquetting 9 and pedestal 1, at this point, positive plate 12 and negative electrode tab 13
Contact, alarm equipment alarm, and then operator is reminded to stop continuing to push.Compressed spring 14 therein plays the work of a buffering
With placement positive plate 12 and the contact of negative electrode tab 13 are subject to crushing.
In this embodiment, in order to enable workpiece for measurement be extruded it is more stable, it is preferable that in the pedestal 1
Portion's setting is fluted, and the briquetting 9 can be arranged in the groove to vertical sliding, and the lower end of the bracket is located at described recessed
The side of slot.Workpiece for measurement is squeezed in groove.
In this embodiment, more stable in order to be extruded workpiece for measurement, it is preferable that described recessed
The bottom wall of slot is provided with opening up lower locating slot, and the bottom surface of the briquetting 9 is provided on corresponding with the lower locating slot
Locating slot.Workpiece for measurement is squeezed between locating slot and lower locating slot.
In this embodiment, in order to further convenient for the measurement of detector for displacement measuring, it is preferable that the bracket includes perpendicular
Bar 3 and cross bar 4, the two sides that the groove is located on the pedestal 1 are provided with multiple self-locking axle beds 11, and the vertical bar 3 can
It is set to rotation in the self-locking axle bed 11, the end other end direction of the vertical bar 3 is fixed in one end of the cross bar 4
The direction of the groove extends, and the detector for displacement measuring is fixed on the cross bar 4.It can be with by the setting that rotates vertical bar 3
Give hoistable platform more rising spaces, convenient for the replacement and assembly to workpiece for measurement, additionally by the difference for adjusting vertical bar 3
Vertical bar 3 is simultaneously locked the misalignment acquisition more multiple groups displacement that can test different location by self-locking axle bed 11 by rotational angle
Data improve the precision of test.
In this embodiment, the type of detector for displacement measuring can for this field it is arbitrary, it is contemplated that the displacement of measurement away from
From shorter, it is preferable that the detector for displacement measuring is dial gauge 6, and the measuring rod 7 of the dial gauge 6 falls within the hoistable platform 2
It is moved with the movement of the hoistable platform 2 upper surface.
In this embodiment, in order to further provide for it is a kind of drive hoistable platform 2 lift action power, it is preferable that its
It is characterized in that, the upper center position of the hoistable platform 2 is connected with hydraulic telescopic rod 5.
In this embodiment, in order to avoid the deformation of pedestal 1 and hoistable platform 2 has an impact measurement result, preferably
The material of ground, the pedestal 1 and hoistable platform 2 is silicon steel.By using silicon steel with high hardness as extrded material, survey is improved
Try the accuracy of data.
In this embodiment, in order to enable test data is more accurate, multiple pressure sensors 8 are with the liquid
It is uniformly distributed in a ring centered on the axis of pressure telescopic rod 5.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of compressive strength tester of highly-safe thin-wall part, which is characterized in that the compressive strength tester includes
Pedestal (1) and the hoistable platform (2) being set to above the pedestal (1) are provided with briquetting below the hoistable platform (2)
(9), it is fixedly connected between the briquetting (9) and the hoistable platform (2) by the pressure sensor (8) of multiple uniform thickness；
The edge of the pedestal (1) is provided with multiple brackets that can be rotated using vertical axis as axis, and the upper end of the bracket is solid
It is connected to detector for displacement measuring, the detector for displacement measuring is located at the top of the hoistable platform (2) to measure the hoistable platform (2)
Displacement；
The bottom surface of the pedestal (1) is rectangle, and four corner locations for being located at rectangle are each provided with a screw stabilizer blade
(10), the screw stabilizer blade (10) is bolted in the bottom surface of the pedestal (1)；
The position that the bottom of the briquetting (9) is kept to the side is connected with positive plate (12), and the positive plate is located on the pedestal (1)
(12) be provided with immediately below compressed spring (14), the upper end of the compressed spring (14) is connected with negative electrode tab (13), it is described just
Pole piece (12) and negative electrode tab (13) are electrically connected the positive and negative electrode in alarm.
2. the compressive strength tester of highly-safe thin-wall part according to claim 1, which is characterized in that the pedestal
(1) middle part setting is fluted, and the briquetting (9) can be arranged in the groove to vertical sliding, the lower end of the bracket
Positioned at the side of the groove.
3. the compressive strength tester of highly-safe thin-wall part according to claim 2, which is characterized in that the groove
Bottom wall be provided with opening up lower locating slot, the bottom surface of the briquetting (9) is provided on corresponding with the lower locating slot
Locating slot.
4. the compressive strength tester of highly-safe thin-wall part according to claim 3, which is characterized in that the bracket
Including vertical bar (3) and cross bar (4), the two sides on the pedestal (1) positioned at the groove are provided with multiple self-locking axle beds (11),
The vertical bar (3) can be set to rotation in the self-locking axle bed (11), and one end of the cross bar (4) is fixed on described perpendicular
The end other end of bar (3) extends towards the direction of the groove, and the detector for displacement measuring is fixed on the cross bar (4).
5. the compressive strength tester of highly-safe thin-wall part according to claim 4, which is characterized in that the displacement
Measuring instrument is dial gauge (6), and the measuring rod (7) of the dial gauge (6) falls within the upper surface of the hoistable platform (2) with the liter
It drops the movement of platform (2) and moves.
6. the compressive strength tester of thin-wall part highly-safe described in any one in -5 according to claim 1, special
Sign is that the upper center position of the hoistable platform (2) is connected with hydraulic telescopic rod (5).
7. the compressive strength tester of highly-safe thin-wall part according to claim 6, which is characterized in that the pedestal
(1) and the material of hoistable platform (2) is silicon steel.
8. the compressive strength tester of highly-safe thin-wall part according to claim 6, which is characterized in that multiple described
Pressure sensor (8) is uniformly distributed in a ring centered on the axis of the hydraulic telescopic rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669238.1A CN108844828A (en) | 2018-06-26 | 2018-06-26 | The compressive strength tester of highly-safe thin-wall part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669238.1A CN108844828A (en) | 2018-06-26 | 2018-06-26 | The compressive strength tester of highly-safe thin-wall part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844828A true CN108844828A (en) | 2018-11-20 |
Family
ID=64202118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669238.1A Withdrawn CN108844828A (en) | 2018-06-26 | 2018-06-26 | The compressive strength tester of highly-safe thin-wall part |
Country Status (1)
| Country | Link |
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| CN (1) | CN108844828A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297831A (en) * | 2018-11-30 | 2019-02-01 | 上海宇塚电子科技有限公司 | A kind of weld nugget intensity detection mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000065322A (en) * | 1999-04-01 | 2000-11-15 | 김헌영 | A system for assessing static and dynamic strength of glass plate |
| CN205333420U (en) * | 2016-02-03 | 2016-06-22 | 葛洲坝集团试验检测有限公司 | Metal tubular product crushing test device |
| CN207263544U (en) * | 2017-09-07 | 2018-04-20 | 扬州典达精密科技有限公司 | One kind measures accurately butterfly tens(i)ometer |
| CN207300735U (en) * | 2017-08-23 | 2018-05-01 | 磐翔机电股份有限公司 | A kind of fire protection pipeline pressure testing table |
| CN108043912A (en) * | 2017-12-10 | 2018-05-18 | 山西汾西重工有限责任公司 | Thin-walled shells high-precision corrector |
-
2018
- 2018-06-26 CN CN201810669238.1A patent/CN108844828A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000065322A (en) * | 1999-04-01 | 2000-11-15 | 김헌영 | A system for assessing static and dynamic strength of glass plate |
| CN205333420U (en) * | 2016-02-03 | 2016-06-22 | 葛洲坝集团试验检测有限公司 | Metal tubular product crushing test device |
| CN207300735U (en) * | 2017-08-23 | 2018-05-01 | 磐翔机电股份有限公司 | A kind of fire protection pipeline pressure testing table |
| CN207263544U (en) * | 2017-09-07 | 2018-04-20 | 扬州典达精密科技有限公司 | One kind measures accurately butterfly tens(i)ometer |
| CN108043912A (en) * | 2017-12-10 | 2018-05-18 | 山西汾西重工有限责任公司 | Thin-walled shells high-precision corrector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297831A (en) * | 2018-11-30 | 2019-02-01 | 上海宇塚电子科技有限公司 | A kind of weld nugget intensity detection mechanism |
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Application publication date: 20181120 |