CN204086046U - One is drawn, press integral type impact testing machine - Google Patents
One is drawn, press integral type impact testing machine Download PDFInfo
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- CN204086046U CN204086046U CN201420529325.4U CN201420529325U CN204086046U CN 204086046 U CN204086046 U CN 204086046U CN 201420529325 U CN201420529325 U CN 201420529325U CN 204086046 U CN204086046 U CN 204086046U
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- tensile
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- shock test
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Abstract
One is drawn, press integral type impact testing machine, belongs to material mechanical performance technical field of measurement and test.The utility model comprises tensile shock test unit, compression shock test unit and impulsive force applying unit, tensile shock test unit and impulsive force applying unit are with the use of meeting tensile shock test, and compression shock test unit and impulsive force applying unit are tested with the use of meeting compression shock.During tensile shock test, the airborne lotus of external hydraulic exports and drives hydraulic shock cylinder piston rod fast downlink, drives impact beam high speed impact tensile beam, and then shock load is passed to test specimen, until test specimen is pulled off.During compression shock test, the airborne lotus of external hydraulic exports and drives hydraulic shock cylinder piston rod fast downlink, and piston-rod lower end ram hammer primary drying hits by platen, drives the test specimen on pressure beam impact bottom girder, until test specimen is impacted cracked.The utility model only just need meet stretching, the compression shock test of material for test on a set of equipment, effectively reduces equipment cost.
Description
Technical field
The utility model belongs to material mechanical performance technical field of measurement and test, particularly relates to one and draws, presses integral type impact testing machine.
Background technology
At present, in the actual application of construction material, construction material is subject to the effect of dynamic loading more, therefore before construction material application, need to consider the mechanical property under its load that withstands shocks, thus stretch to construction material or pressure test is very important means, the equipment that can meet stretching and pressure test is respectively tensile shock tester and compression shock testing machine.
But existing stretching or compression shock testing machine all can only realize single test, namely tensile shock tester can only realize tensile shock test, and compression shock testing machine can only realize compression shock test, this must cause the increase of equipment cost, if stretching and compression shock test can be completed in an equipment, just equipment cost can be reduced, but present stage does not also have a bench teat to test machine can meet this functional requirement.
Utility model content
For prior art Problems existing, the utility model provides one to draw, presses integral type impact testing machine, can meet on an equipment, realize material for test stretching and compression shock test.
To achieve these goals, the utility model adopts following technical scheme: Yi Zhongla, pressure integral type impact testing machine, comprise tensile shock test unit, compression shock test unit and impulsive force applying unit, described tensile shock test unit, impulsive force applying unit and compression shock test unit are from top to bottom set on column successively, tensile shock test unit matches with impulsive force applying unit, and compression shock test unit matches with impulsive force applying unit.
Described tensile shock test unit comprises back timber, impact beam and tensile beam, described back timber is positioned at column top, in back timber lower surface center, fixture is installed, described tensile beam to be positioned on the downside of back timber and to be installed on column, be provided with lower clamp in tensile beam upper surface center, upper fixture is corresponding with lower clamp; Described impact beam is between back timber and tensile beam, and impact beam upper end is installed on column, and impact beam lower end is positioned on the downside of tensile beam by the through hole in tensile beam, and the impact beam end be positioned on the downside of tensile beam is connected with tension sensor;
Described impulsive force applying unit comprises hydraulic shock cylinder and impacts cylinder fixed beam, and described hydraulic shock cylinder is installed in and impacts cylinder fixed beam center, impacts cylinder fixed beam and to be installed on column and to be positioned on the downside of tensile beam; The liquid presses piston pole upper end of described hydraulic shock cylinder is connected with tension sensor, and the liquid presses piston pole lower end of hydraulic shock cylinder is set to impact tup; Described hydraulic shock cylinder is connected with outer liquid press by the inlet on cylinder body;
Described compression shock test unit comprises pressure beam and bottom girder, described pressure beam is positioned at and impacts on the downside of cylinder fixed beam and to be installed on column, be provided with by platen in pressure beam upper surface center, corresponding with the impact tup of liquid presses piston pole lower end by platen, being provided with pressure transducer by the pressure beam lower surface on the downside of platen, be connected with impact disc in pressure transducer lower end; Described bottom girder to be positioned on the downside of pressure beam and to be installed on column bottom, and impact disc is corresponding with bottom girder.
Column below described tensile beam is provided with limit switch, and the maximum downstream position of tensile beam is positioned at limit switch place, and tensile beam runs triggering limit switch downwards, and outer liquid press quits work, and tensile beam stops descending at once.
The beneficial effects of the utility model:
The utility model compared with prior art, solve material for test stretched and compression shock test time, the drawback that just can must complete on the equipment that two covers are separate, only need on a set of equipment, just can meet stretching and compression shock test, effectively reduce equipment cost, and impact testing machine structure of the present utility model be simple, easy to operate, be particularly suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is that one of the present utility model is drawn, pressed integral type to impact testing machine structure schematic diagram;
In figure, 1-column, 2-back timber, 3-upper fixture, 4-lower clamp, 5-tension test test specimen, 6-impact beam, 7-tensile beam, 8-tension sensor, 9-hydraulic shock cylinder, 10-liquid presses piston pole, 11-inlet, 12-impact cylinder fixed beam, 13-pressure beam, 14-by platen, 15-impact disc, 16-pressure transducer, 17-bottom girder, 18-pressure test test specimen, 19-limit switch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, one is drawn, press integral type impact testing machine, comprise tensile shock test unit, compression shock test unit and impulsive force applying unit, described tensile shock test unit, impulsive force applying unit and compression shock test unit are from top to bottom set on column 1 successively, tensile shock test unit matches with impulsive force applying unit, and compression shock test unit matches with impulsive force applying unit.
Described tensile shock test unit comprises back timber 2, impact beam 6 and tensile beam 7, described back timber 2 is positioned at column 1 top, in back timber 2 lower surface center, fixture 3 is installed, described tensile beam 7 to be positioned on the downside of back timber 2 and to be installed on column 1, be provided with lower clamp 4 in tensile beam 7 upper surface center, upper fixture 3 is corresponding with lower clamp 4; Described impact beam 6 is between back timber 2 and tensile beam 7, and impact beam 6 upper end is installed on column 1, and impact beam 6 lower end is positioned on the downside of tensile beam 7 by the through hole in tensile beam 7, and impact beam 6 end be positioned on the downside of tensile beam 7 is connected with tension sensor 8;
Described impulsive force applying unit comprises hydraulic shock cylinder 9 and impacts cylinder fixed beam 12, and described hydraulic shock cylinder 9 is installed in and impacts cylinder fixed beam 12 center, impacts cylinder fixed beam 12 and to be installed on column 1 and to be positioned on the downside of tensile beam 7; Liquid presses piston pole 10 upper end of described hydraulic shock cylinder 9 is connected with tension sensor 8, and liquid presses piston pole 10 lower end of hydraulic shock cylinder 9 is set to impact tup; Described hydraulic shock cylinder 9 is connected with outer liquid press by the inlet 11 on cylinder body;
Described compression shock test unit comprises pressure beam 13 and bottom girder 17, described pressure beam 13 is positioned at and impacts on the downside of cylinder fixed beam 12 and to be installed on column 1, be provided with by platen 14 in pressure beam 13 upper surface center, corresponding with the impact tup of liquid presses piston pole 10 lower end by platen 14, being provided with pressure transducer 16 by pressure beam 13 lower surface on the downside of platen 14, be connected with impact disc 15 in pressure transducer 16 lower end; Described bottom girder 17 to be positioned on the downside of pressure beam 13 and to be installed on column 1 bottom, and impact disc 15 is corresponding with bottom girder 17.
Column 1 below described tensile beam 7 is provided with limit switch 19, and the maximum downstream position of tensile beam 7 is positioned at limit switch 19 place, and tensile beam 7 is run downwards and triggered limit switch 19, and outer liquid press quits work, and tensile beam 7 stops descending at once.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described:
Embodiment one
Utilize and of the present utility modelly to draw, press integral type impact testing machine to carry out test specimen tensile shock test, to obtain the mechanical property of this material for test under shock load.
Before test, first by tension test test specimen 5 clamping between upper fixture 3 and lower clamp 4, then start outer liquid press, set the load output valve of outer liquid press simultaneously.Start impulse test, during test, outer liquid press drives liquid presses piston pole 10 fast downlink of hydraulic shock cylinder 9, and then drive impact beam 6 fast downlink, now impact beam 6 can with high speed impact tensile beam 7, and impulsive force is passed to tensile beam 7, and shock load can directly pass on the tension test test specimen 5 between upper fixture 3 and lower clamp 4 by tensile beam 7, if now tension impact power is greater than the ultimate value that can bear of tension test test specimen 5, tension test test specimen 5 can be broken instantaneously, the impulsive force numerical value breaking test specimen can collect by tension sensor 8 this moment, after test specimen is pulled off, liquid presses piston pole 10 can continue to drive impact beam 6 and tensile beam 7 to run downwards, until when tensile beam 7 triggers limit switch 19, outer liquid press stops load exporting at once, liquid presses piston pole 10 stops descending, complete one-off drawing impulse test.
If tension impact power is less than the ultimate value that can bear of tension test test specimen 5, tension test test specimen 5 can not be pulled off, prove that the load output valve of outer liquid press is too small, the load of outer liquid press is now stopped to export, reset load output valve, tensile shock test can be carried out back and forth, until test specimen is pulled off.
Embodiment two
Utilize and of the present utility modelly to draw, press integral type impact testing machine to carry out the test of test specimen compression shock, to obtain the mechanical property of this material for test under shock load.
Before test, first disconnect the connection of liquid presses piston pole 10 and tension sensor 8, then pressure test test specimen 18 is placed on bottom girder 17, ensure that pressure test test specimen 18 is positioned at immediately below impact disc 15, then start outer liquid press, set the load output valve of outer liquid press simultaneously.Initiation pressure is tested, during test, outer liquid press drives liquid presses piston pole 10 fast downlink of hydraulic shock cylinder 9, liquid presses piston pole 10 lower end is impacted tup and can be impacted by platen 14, and then drives pressure beam 13 to run fast, until impact disc 15 impacts the test specimen on bottom girder 17 downwards, if test specimen is cracked, outer liquid press stops load exporting at once, and impulsive force numerical value can collect by pressure transducer 16, now completes a compression shock test.
If pressure test test specimen 18 is not cracked by impact, proves that the load output valve of outer liquid press is too small, need to reset load output valve, compression shock test can be carried out back and forth, until test specimen is impacted cracked.
Scheme in embodiment is also not used to limit scope of patent protection of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and is all contained in the scope of the claims of this case.
Claims (3)
1. one kind is drawn, presses integral type impact testing machine, it is characterized in that: comprise tensile shock test unit, compression shock test unit and impulsive force applying unit, described tensile shock test unit, impulsive force applying unit and compression shock test unit are from top to bottom set on column successively, tensile shock test unit matches with impulsive force applying unit, and compression shock test unit matches with impulsive force applying unit.
2. one according to claim 1 is drawn, is pressed integral type impact testing machine, it is characterized in that: described tensile shock test unit comprises back timber, impact beam and tensile beam, described back timber is positioned at column top, in back timber lower surface center, fixture is installed, described tensile beam to be positioned on the downside of back timber and to be installed on column, be provided with lower clamp in tensile beam upper surface center, upper fixture is corresponding with lower clamp; Described impact beam is between back timber and tensile beam, and impact beam upper end is installed on column, and impact beam lower end is positioned on the downside of tensile beam by the through hole in tensile beam, and the impact beam end be positioned on the downside of tensile beam is connected with tension sensor;
Described impulsive force applying unit comprises hydraulic shock cylinder and impacts cylinder fixed beam, and described hydraulic shock cylinder is installed in and impacts cylinder fixed beam center, impacts cylinder fixed beam and to be installed on column and to be positioned on the downside of tensile beam; The liquid presses piston pole upper end of described hydraulic shock cylinder is connected with tension sensor, and the liquid presses piston pole lower end of hydraulic shock cylinder is set to impact tup; Described hydraulic shock cylinder is connected with outer liquid press by the inlet on cylinder body;
Described compression shock test unit comprises pressure beam and bottom girder, described pressure beam is positioned at and impacts on the downside of cylinder fixed beam and to be installed on column, be provided with by platen in pressure beam upper surface center, corresponding with the impact tup of liquid presses piston pole lower end by platen, being provided with pressure transducer by the pressure beam lower surface on the downside of platen, be connected with impact disc in pressure transducer lower end; Described bottom girder to be positioned on the downside of pressure beam and to be installed on column bottom, and impact disc is corresponding with bottom girder.
3. one according to claim 2 is drawn, is pressed integral type impact testing machine, it is characterized in that: the column below described tensile beam is provided with limit switch, the maximum downstream position of tensile beam is positioned at limit switch place, tensile beam runs triggering limit switch downwards, outer liquid press quits work, and tensile beam stops descending at once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529325.4U CN204086046U (en) | 2014-09-15 | 2014-09-15 | One is drawn, press integral type impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529325.4U CN204086046U (en) | 2014-09-15 | 2014-09-15 | One is drawn, press integral type impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086046U true CN204086046U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529325.4U Withdrawn - After Issue CN204086046U (en) | 2014-09-15 | 2014-09-15 | One is drawn, press integral type impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198308A (en) * | 2014-09-15 | 2014-12-10 | 辽宁工程技术大学 | Stretching and pressing integrated impact test machine |
| CN107144479A (en) * | 2017-05-19 | 2017-09-08 | 亿信标准认证集团有限公司 | Mattress quality testing impact test instrument |
-
2014
- 2014-09-15 CN CN201420529325.4U patent/CN204086046U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198308A (en) * | 2014-09-15 | 2014-12-10 | 辽宁工程技术大学 | Stretching and pressing integrated impact test machine |
| CN107144479A (en) * | 2017-05-19 | 2017-09-08 | 亿信标准认证集团有限公司 | Mattress quality testing impact test instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |