CN207703655U - A kind of diamond compact apparatus for impact testing - Google Patents
A kind of diamond compact apparatus for impact testing Download PDFInfo
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- CN207703655U CN207703655U CN201721796681.2U CN201721796681U CN207703655U CN 207703655 U CN207703655 U CN 207703655U CN 201721796681 U CN201721796681 U CN 201721796681U CN 207703655 U CN207703655 U CN 207703655U
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- impact
- diamond compact
- impact head
- target
- workbench
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Abstract
The utility model discloses a kind of diamond compact apparatus for impact testing, including rack, workbench and impact head in frame lower are set, sliding guide is equipped between the workbench and rack, the impact head is slidably arranged on sliding guide, and the workbench is equipped with turntable, infrared sensor and acoustic detector.This test device can arbitrarily adjust own wt or slide the impact head of height, increase the energy of impact head, improve the effect of detection；Secondly necessary data parameters can effectively be detected using load cell, acoustic detector and infrared sensor, diamond compact impact energy can be easily conversed according to the law of conservation of momentum；Secondly, a kind of diamond compact apparatus for impact testing disclosed by the utility model can effectively exclude influence of the target deformation to shock-testing energy level and in time monitoring of structures variation using the present apparatus, be convenient for analysis of material characteristic, accurately test impact energy.
Description
Technical field
The utility model is related to technical field of measurement and test more particularly to a kind of diamond compact apparatus for impact testing.
Background technology
Composite polycrystal-diamond is widely used in the machinery such as oil drilling, geological prospecting, coal mining and timber and adds
Work field.Its shock resistance largely affects service life and production efficiency.
The shock resistance of test compound piece often uses falling weight impact and ball falling impact method, the problem of being primarily present to have at present：
It 1, cannot monitoring of structures variation in time, analysis of material characteristic；2, impact energy cannot accurately be tested；3, target influence of crust deformation impacts
Test energy level；4, shock resistance characterization is indefinite lack of standardization.How to improve these problems, designs a kind of easy to operate, structure
Simple diamond compact apparatus for impact testing is necessary.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of simple in structure, easy to operate, can have
Influence and timely monitoring of structures variation of the effect discharge target deformation to shock-testing energy level, the accurate Buddha's warrior attendant for testing impact energy
Stone composite sheet apparatus for impact testing.
Technical solution is used by the utility model solves its technical problem：
A kind of diamond compact apparatus for impact testing, including rack, be arranged in the workbench of frame lower and detectable
To the impact head of target impact force, sliding guide is equipped between the workbench and rack, the impact head is slidably arranged
On sliding guide, the workbench is equipped with for target and rotatable turntable to be clamped, and is additionally provided with and is used on the workbench
Detect the infrared sensor of impact head speed and the acoustic detector for detecting target breakage.
As an improvement of the above technical solution, the upper rack is equipped with the restorer for resetting impact head, described multiple
Position device is connect with impact head.
As an improvement of the above technical solution, the impact head is equipped with the load cell for detecting impact force.
As an improvement of the above technical solution, the infrared sensor and acoustic detector are separately positioned on the two of turntable
Side.
As an improvement of the above technical solution, the turntable is equipped with the clamping for target to be clamped.
The beneficial effects of the utility model have：
This diamond compact apparatus for impact testing can arbitrarily adjust own wt or slide the impact head of height,
The energy that impact head can be increased in a certain range, improves the effect of detection；Secondly using load cell, acoustic detector
Necessary data parameters can be effectively detected with infrared sensor, it is multiple easily to converse diamond according to the law of conservation of momentum
The ultimate failure energy level of piece impact energy, that is, final is closed, test is very convenient, and target deformation can be effectively excluded using the present apparatus
Influence to shock-testing energy level and monitoring of structures variation in time, are convenient for analysis of material characteristic, accurately test impact energy.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific implementation mode
Referring to Fig. 1, a kind of diamond compact apparatus for impact testing of the utility model, including rack 1, setting are in rack
The workbench 2 of 1 lower part and the detectable impact head 3 to target impact force, the impact head 3 are equipped with for detecting impact force
Load cell 31.Sliding guide 4 is equipped between the workbench 2 and rack 1, the impact head 3, which is slidably arranged, to be slided
On guide rod 4, the workbench 2 is equipped with for target and rotatable turntable 21 to be clamped, and the turntable 21 is equipped with for pressing from both sides
The clamping for holding target prevents the position of target in impact process from moving, and influences the accuracy degree of test.It is also set on the workbench 2
It is useful for the infrared sensor 22 of detection 3 speed of impact head and the acoustic detector 23 for detecting target breakage, it is described red
Outer sensor 22 and acoustic detector 23 are separately positioned on the both sides of turntable 21.1 top of the rack is equipped with for resetting impact
First 3 restorer, the restorer are connect with impact head 3.Restorer is guide chain, is equipped on 1 top of rack and is used for lifting restoring
The motor of device, restorer are also prevented from impact head 3 and generate secondary pulse, and testing result is avoided deviation occur.Wherein in rack 1
Equipped with control system, control system can effectively summarize and calculate load cell 31, acoustic detector 23 and infrared sensor
22 data information, use are very convenient.
Target is placed on clamping by the utility model apparatus for impact testing first when being tested, and adjusts impact head
Impact energy；Load cell, acoustic detector and infrared sensor are opened, impact head is discharged；Wait for that impact head completes impact
Afterwards, the impact force value F shown by load cell is recorded；The velocity amplitude v shown by infrared sensor is recorded, and calculates this time
Impact energy；It is recorded as primary power E, checks the display result of acoustic detector；If acoustic detector result shows target
Without breakage, then next Secondary Shocks are carried out, if acoustic detector result shows that target is damaged, replaces target, and reduce initial energy
E is measured, until acoustic detector shows structure without breakage, and is impacted next time；It repeats n times and impacts target, it is equal per Secondary Shocks
Rotating table adjusts shock point, checks the display result of acoustic detector；If acoustic detector result shows target without breakage,
Next Secondary Shocks are then carried out, if acoustic detector result shows that target is damaged, the number of shocks for recording this time is N1And impact
Energy is E1, continue impact until target is damaged completely, and the number of shocks for continuing this time is N2It is E with impact energy2；It replaces
Target, and repeatedly testing time；Terminate test, and shuts down load cell, acoustic detector and infrared sensor.
In addition, in the present embodiment, the operation for adjusting the impact energy of impact head is specially：Target is placed on clamping
On, the relative position of turntable and impact head is adjusted, and adjust the distance between impact head and target.
In this embodiment, n times impact target is being repeated, the operating process of equal rotating table adjustment shock point per Secondary Shocks
In can also be：It repeats n times and impacts target, increase identical distance between impact head and target per Secondary Shocks, be allowed to increase
Add identical impact energy Δ E, equal rotating table adjusts shock point per Secondary Shocks, and checks the display result of acoustic detector.
E=Fv is quantified according to momentum2/ 2g can effectively calculate the energy of the Secondary Shocks, defined in Ei=E+ (N1- 1) * Δs E is initial
Damage energy level, Ef=E+ (N2- 1) * Δs E is ultimate failure energy level, according to initial damage energy level EiWith ultimate failure energy level EfIt can be with
The performance of the diamond compact is effectively judged, it is possible to prevente effectively from use, inappropriate operation is multiple to diamond
Close the damage of piece.Further, it is also possible to provide the shock resistance energy characterization of the diamond compact, can be characterized as：E-N1-ΔE-
N2- T, wherein T are impact target material, which can express the main performance of the diamond compact very well.
In another embodiment of the utility model, the operation for adjusting the impact energy of impact head is specially：Target is put
It sets on clamping, adjusts the relative position of turntable and impact head, and increase the weight of impact head.
Target is impacted repeating n times, can be in the operating process of equal rotating table adjustment shock point per Secondary Shocks：It repeats
N times impact target, increase identical counterweight on impact head per Secondary Shocks, are allowed to increase identical impact energy Δ E, every time
Equal rotating table adjustment shock point is impacted, and checks the display result of acoustic detector.E=Fv is quantified according to momentum2/ 2g can have
Effect calculate the Secondary Shocks energy, defined in Ei=E+ (N1- 1) * Δs E is initial damage energy level, Ef=E+ (N2- 1) * Δs E is
Ultimate failure energy level, according to initial damage energy level EiWith ultimate failure energy level EfIt can effectively judge the property of the diamond compact
Can, it is possible to prevente effectively from use, damage of inappropriate operation to diamond compact.Further, it is also possible to provide
The shock resistance energy characterization of the diamond compact, can be characterized as：E-N1-ΔE-N2- T, wherein T are impact target material, should
Characterization formula can express the main performance of the diamond compact very well.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches the technique effect of the utility model with any same or similar means, should all belong to the utility model
Protection domain.
Claims (5)
1. a kind of diamond compact apparatus for impact testing, it is characterised in that：Including rack (1), it is arranged in rack (1) lower part
Workbench (2) and the detectable impact head (3) to target impact force are equipped with sliding and lead between the workbench (2) and rack (1)
Bar (4), the impact head (3) are slidably arranged on sliding guide (4), and the workbench (2) is equipped with for target to be clamped
And rotatable turntable (21), the infrared sensor (22) for detecting impact head (3) speed is additionally provided on the workbench (2)
And the acoustic detector (23) for detecting target breakage.
2. a kind of diamond compact apparatus for impact testing according to claim 1, it is characterised in that：The rack (1)
Top is equipped with the restorer for resetting impact head (3), and the restorer is connect with impact head (3).
3. a kind of diamond compact apparatus for impact testing according to claim 1, it is characterised in that：The impact head
(3) it is equipped with the load cell (31) for detecting impact force.
4. a kind of diamond compact apparatus for impact testing according to claim 1, it is characterised in that：The infrared sensing
Device (22) and acoustic detector (23) are separately positioned on the both sides of turntable (21).
5. a kind of diamond compact apparatus for impact testing according to claim 1, it is characterised in that：The turntable (21)
It is equipped with the clamping for target to be clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796681.2U CN207703655U (en) | 2017-12-18 | 2017-12-18 | A kind of diamond compact apparatus for impact testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796681.2U CN207703655U (en) | 2017-12-18 | 2017-12-18 | A kind of diamond compact apparatus for impact testing |
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| Publication Number | Publication Date |
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| CN207703655U true CN207703655U (en) | 2018-08-07 |
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| CN201721796681.2U Active CN207703655U (en) | 2017-12-18 | 2017-12-18 | A kind of diamond compact apparatus for impact testing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976373A (en) * | 2017-12-18 | 2018-05-01 | 广东钜鑫新材料科技股份有限公司 | A kind of diamond compact apparatus for impact testing and method |
-
2017
- 2017-12-18 CN CN201721796681.2U patent/CN207703655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976373A (en) * | 2017-12-18 | 2018-05-01 | 广东钜鑫新材料科技股份有限公司 | A kind of diamond compact apparatus for impact testing and method |
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