CN206311451U - A kind of abrasive breaks down strength measuring equipment - Google Patents
A kind of abrasive breaks down strength measuring equipment Download PDFInfo
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- CN206311451U CN206311451U CN201720002985.0U CN201720002985U CN206311451U CN 206311451 U CN206311451 U CN 206311451U CN 201720002985 U CN201720002985 U CN 201720002985U CN 206311451 U CN206311451 U CN 206311451U
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Abstract
The utility model discloses a kind of abrasive breaks down strength measuring equipment.The equipment includes being built-in with the sample test tube of wolfram steel ball, drives sample test tube to make the crushing experiment instrument of straight reciprocating motion, and electric vibrating sieve is seated in standard grading screen cloth and precision balance that electric vibrating sieves upper surface；Crushing experiment instrument includes experiment cabinet, installed in the reciprocable machine on experiment cabinet inner chamber top, the movable stand upwardly extended with the stroke lever Joint of reciprocable machine and the open slot that is processed from experiment cabinet roof, being fixed on mobile top of support is used for several fixture blocks of clamp sample test tube, and the electronic counter being connected with reciprocable machine with electric connection mode.Then the utility model measures particle size after cracking again by being allowed to broken after the impact certain to being tested abrasive material loading, and the shock resistance of abrasive particle is defined with this, is that abrasive material manufacturing enterprise or abrasive material provide the experiment parameter good and bad for evaluating abrasive properties using unit.The utility model is simple to operate, certainty of measurement is high.
Description
Technical field
The utility model is related to a kind of detecting instrument for detecting abrasive material physical property in itself, is more specifically that a kind of abrasive material breaks
Broken strength measuring equipment, be adapted to abrasive material manufacturing enterprise or abrasive material is used to evaluate the quality of abrasive properties using unit.
Background technology
Manufactured abrasive（Conventional abrasive material, super hard abrasive）Smelted under high temperature or high pressure or synthesis is formed.Even if abrasive material
Under same chemical composition, cause the physical property of product that huge difference is presented due to the difference of smelting process.Therefore, such as
Fruit can provide the equipment and instrument that a kind of physical property to this serial abrasive material is tested, and be current abrasive material manufacturing enterprise or abrasive material
Use unit urgent problem.
The content of the invention
The purpose of this utility model is just being directed in the prior art not dedicated for the detection of detection abrasive material physical property
The problem of equipment and a kind of abrasive breaks down strength measuring equipment for providing.The utility model is by certain to tested abrasive material loading
It is allowed to broken after impact, the weight of screen size after abrasive breaks down is then measured again, the impact resistance of abrasive particle is defined with this
Can, and then be that abrasive material manufacturing enterprise or abrasive material provide the experiment parameter good and bad for evaluating abrasive properties using unit.This practicality
The new evaluation for having the advantages that simple to operate, certainty of measurement is high, performance is good and bad is objective.
The purpose of this utility model can be realized by following technique measures：
Abrasive breaks down strength measuring equipment of the present utility model includes being built-in with the sample test tube of wolfram steel ball, drives sample examination
Pipe makees the crushing experiment instrument of straight reciprocating motion, and electric vibrating sieve is seated in the standard grading screen cloth that electric vibrating sieves upper surface
And precision balance；The crushing experiment instrument includes experiment cabinet, and reciprocating installed in the reciprocable machine on experiment cabinet inner chamber top
The movable stand that the stroke lever Joint of motor and the open slot processed from experiment cabinet roof are upwardly extended, is fixed on movement
It is used for several fixture blocks of clamp sample test tube, and the electrometer being connected with reciprocable machine with electric connection mode on top of support
Number device（Preset, adjustment can be carried out to reciprocating number of times and is counted）；The sample test tube is by hollow posts cavity configuration
Alloy pipe and be fastened on respectively alloy pipe two ends end cap constitute.
The two ends of the alloy pipe described in the utility model are machined with external screw thread, are processed in the inner chamber of the end cap
There is the internal thread matched with the external screw thread（The fast quick-detach for realizing end cap is connected through a screw thread, is easy to take, put sample）；
The inner chamber bottom of chamber of the end cap is provided with the hemispherical groove being engaged with the sphere of wolfram steel ball（Reduce wolfram steel ball and sample test tube
End cap bump against when impact）.
Fixture block described in the utility model is formed by two pieces of symmetrical grip block spellings, in two pieces of folder chambers of grip block
Portion forms the arc-shaped cavity of clamping sample test tube, the outer directed cavity in inverted trapezoidal section is formed at the top in folder chamber, in the bottom in folder chamber
Form the bottom cavity of square-section.
The section of grip block described in the utility model is divided into four sections by upper buckle point, lower buckle point, base flex point, from upper
Outer guide section, arc section, riser section and horizonal base plate section are followed successively by under；The middle edema with the heart involved of wherein upper and lower buckle point and arc-shaped cavity
The angle of horizontal line is all higher than 45 degree and less than 60 degree（So ensure can clamping sample test tube, be easy to pick and place sample test tube again）；
The free end of horizonal base plate section is fixed together with the location-plate being inlaid in mobile top of support in the grip block（It is easy to positioning
Size with adjustment arc-shaped cavity is consistent with the external diameter of sample test tube）, bottom surface and the movement top of support of horizonal base plate section are fixed in
Together.
The bushing screen specification of the sieve of electric vibrating described in the utility model is 20~300 mesh（Standard grading screen cloth is placed on
The upper surface of electric vibrating sieve simultaneously sets the identical time, will automatic uniform sift out the screen size of each particle size after cracking sample；Claim
Measure the sample weight under same label and record and contrast, the degree of crushing of the tested abrasive material sample of correspondence is determined with this, and then
Judge that the performance of the tested abrasive material of correspondence is good and bad）.
Standard grading screen cloth described in the utility model is 120# standards screen cloth, the 80# marks by stacking successively from bottom to top
Quasi- screen cloth, 60# standards screen cloth, 45# standards screen cloth, 35# standards screen cloth are constituted（Effect will be obtained by after wolfram steel ball impact
Broken sample carries out sizing screening, isolates particle size after cracking of different sizes）.
The model SF-400 of precision balance described in the utility model（Certainty of measurement is 0.01 gram, and it is accurate to be mainly used in
Weigh the quality of experimental sample）.
The quantity of fixture block described in the utility model and sample test tube is two（Can simultaneously crush and determine same
Two different batches abrasive material samples of abrasive material or two abrasive material samples of different manufacturers）.
Additionally, wolfram steel ball density selected in this practicality is 14.5g/cm3, wolfram steel bulb diameter is 12mm；Sample test tube
Internal diameter is φ 15.5mm；Under the drive of reciprocable machine, the amplitude that sample test tube does straight reciprocating motion is 70cm；Standard scores
The diameter of each standard screen cloth in level screen cloth：200mm, vibration number：1450 revs/min, power：120W.
Operation principle of the present utility model is as follows：
The utility model is a kind of testing equipment dedicated for detecting abrasive material physical property.The utility model is by quilt
Survey after abrasive material loads certain impact and be allowed to broken, particle size after cracking is then measured again, the impact resistance of abrasive particle is defined with this
Can, and then be that abrasive material manufacturing enterprise or abrasive material provide the experiment parameter good and bad for evaluating abrasive properties using unit.
Further say, during using the utility model, abrasive material is added in the sample test tube for being built-in with wolfram steel ball first；
Then it is placed on determining instrument, by motor drive link, mechanism carries out linear reciprocation movement so that the invisible spectro tungsten of sample is closed
Golden spin produces the shock loading for swinging；In the presence of shock loading, tungsten alloy spin or so equably clashes into test tube
Interior abrasive material, abrasive material is gradually crushed after being clashed into, by becoming particle size after cracking after the given reciprocating percus-sion number of times of electronic counting instrument；
Then, two invisible spectro particle size after cracking of sample are carried out classification and is sifted out respectively through electric vibrating sieve and standard grading sieve, point
Another name measures the weight of granularities at different levels, and records relevant parameter；Finally, abrasive material in two sample test tubes recorded above is contrasted
Particle size after cracking at different levels parameter value, the different batches abrasive material of abrasive material not of the same race or same abrasive material is defined according to parameter value
Strength character, the quality of shock resistance, and then be that abrasive material manufacturing enterprise or abrasive material are provided for evaluating abrasive material using unit
The good and bad experiment parameter of energy.
Technique effect of the present utility model is as follows：
Then the utility model measures broken kernel again by being allowed to broken after the impact certain to being tested abrasive material loading
Degree, the shock resistance of abrasive particle is defined with this, and then be that abrasive material manufacturing enterprise or abrasive material are provided for evaluating mill using unit
The good and bad experiment parameter of material performance.The utility model has simple to operate, certainty of measurement high, more objective to the good and bad evaluation of performance
The advantages of sight.
Following table is the experimental data for carrying out many experiments to the abrasive material commonly used on existing market using the utility model：
Experiment condition：Vibration number 1500 times；Wolfram steel collides ball：φ12mm；Repeat to test：Four times
| Material | Sample weight（g） | Take 60# oversize average values | Maximum difference | Repeatability error |
| Brown Alundum | 2 | 1.065 | 0.06 | 0.025 |
| White fused alumina | 2 | 1.193 | 0.03 | 0.021 |
| Black corundum | 2 | 0.838 | 0.08 | 0.028 |
| Fused alumina zirconia | 2 | 1.345 | 0.05 | 0.023 |
| Green silicon carbide | 2 | 1.048 | 0.06 | 0.026 |
| Black silicon carbide | 2 | 1.115 | 0.04 | 0.022 |
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of completion fragmentation procedure function in the utility model.
Fig. 2 is fixture block and sample test tube, the A-A profiles of movable stand bound fraction in Fig. 1.
Fig. 3 is the apparatus structure schematic diagram of completion sizing screening function in the utility model.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the design of part figure of sample test tube in the utility model.
Fig. 6 is the positive view in Fig. 5（Wherein one end is shown dismounting state）.
Number explanation in figure：1st, crushing experiment instrument, 1-1, experiment cabinet, 1-2, reciprocable machine, 1-3, stroke lever, 1-4, shifting
Moving frame, 1-5, fixture block, 1-5-1, grip block, 1-6, electronic counter, 1-7, location-plate；2nd, sample test tube, 2-1, alloy pipe,
2-2, end cap；3rd, wolfram steel ball；4th, electric vibrating sieve；5th, standard grading screen cloth, 5-1,120# standard screen cloth, 5-2,80# standard screen
Net, 5-3,60# standard screen cloth, 5-4,45# standard screen cloth, 5-5,35# standard screen cloth.
Specific embodiment
The utility model is below with reference to embodiment（Accompanying drawing）It is further described.
As shown in Fig. 1~Fig. 6, abrasive breaks down strength measuring equipment of the present utility model includes being built-in with the examination of wolfram steel ball 3
Sample test tube 2, drives sample test tube 2 to make the crushing experiment instrument 1 of straight reciprocating motion, and electric vibrating sieve 4 is seated in electric vibrating sieve
The standard grading screen cloth 5 and precision balance of 4 upper surfaces；The crushing experiment instrument 1 includes experiment cabinet 1-1, in experiment cabinet
The reciprocable machine 1-2 on chamber top, is processed with the stroke lever 1-3 Joints of reciprocable machine and from experiment cabinet roof
The movable stand 1-4 that open slot is upwardly extended, being fixed on mobile top of support is used for several fixture blocks 1-5 of clamp sample test tube 2,
And the electronic counter 1-6 being connected with reciprocable machine 1-2 with electric connection mode（Reciprocating number of times can be carried out pre-
Put, adjust and count）；The sample test tube 2 be by hollow posts cavity configuration alloy pipe 2-1 and be fastened on alloy pipe respectively
The end cap 2-2 at 2-1 two ends is constituted.
The two ends of alloy pipe 2-1 are machined with external screw thread described in the utility model, in the inner chamber of the end cap 2-2
In be machined with the internal thread matched with the external screw thread（Referring to Fig. 5, Fig. 6, it is connected through a screw thread and realizes that the quick of end cap is torn open
Unload, be easy to take, put sample）；It is provided with the inner chamber bottom of chamber of the end cap 2-2 hemispherical with what the sphere of wolfram steel ball 3 was engaged
Groove（Referring to Fig. 6, reduce impact when wolfram steel ball 3 bumps against with the end cap 2-2 of sample test tube 2）.
Fixture block 1-5 described in the utility model is formed by two pieces of symmetrical grip block 1-5-1 spellings, in two pieces of grip blocks
Folder chamber middle part form the arc-shaped cavity of clamping sample test tube 2, the outer directed cavity in inverted trapezoidal section is formed at the top in folder chamber, in folder
The bottom cavity of square-section is formed on the bottom in chamber（Referring to Fig. 2）.
The section of grip block 1-5-1 described in the utility model is divided into four by upper buckle point, lower buckle point, base flex point
Section, is followed successively by outer guide section, arc section, riser section and horizonal base plate section from top to bottom（Referring to Fig. 2）；Wherein upper and lower buckle point
45 degree are all higher than with the angle of the central horizontal line of arc-shaped cavity and less than 60 degree（So ensure can clamping sample test tube 2, and
It is easy to pick and place sample test tube 2）.
In grip block 1-5-1 described in the utility model horizonal base plate section free end be inlaid in mobile top of support
Location-plate 1-7 is fixed together（Referring to Fig. 2, it is easy to the size for positioning and adjusting arc-shaped cavity consistent with the external diameter of sample test tube 2）,
The bottom surface of horizonal base plate section is fixed together with mobile top of support.
The bushing screen specification of the sieve of electric vibrating described in the utility model 4 is 20~300 mesh（Referring to Fig. 3, Fig. 4, by standard scores
Level screen cloth 5 be placed on electric vibrating sieve 4 upper surface and set the identical time, will automatic uniform sift out each broken kernel
Spend the screen size of sample；Weigh the sample weight under same label and record and contrast, the tested abrasive material sample of correspondence is determined with this
Degree of crushing, and then judge that the performance of the tested abrasive material of correspondence is good and bad）.
Standard grading screen cloth described in the utility model 5 be by stack successively from bottom to top 120# standard screen clothes 5-1,
80# standard screen cloth 5-2,60# standard screen cloth 5-3,45# standard screen cloth 5-4,35# standard screen clothes 5-5 is constituted（Referring to Fig. 3, Fig. 4,
Effect is will to carry out sizing screening by the broken sample obtained after wolfram steel ball impact, isolate particle size after cracking of different sizes）.
The model SF-400 of precision balance described in the utility model（Certainty of measurement is 0.01 gram, and it is accurate to be mainly used in
Weigh the quality of experimental sample）.
The quantity of fixture block 1-5 described in the utility model and sample test tube 2 is two（Can simultaneously crush and determine same
A kind of two different batches abrasive material samples of abrasive material or two abrasive material samples of different manufacturers）.
Additionally, wolfram steel ball density selected in this practicality is 14.5g/cm3, wolfram steel bulb diameter is 12mm；Sample test tube
Internal diameter is φ 15.5mm；Under the drive of reciprocable machine 1-2, the amplitude that sample test tube 2 does straight reciprocating motion is 70cm；Mark
Quasi- classification screen cloth（5）In each standard screen cloth diameter：200mm, vibration number：1450 revs/min, power：120W.
Specifically used process of the present utility model is as follows：
1st, precise, install abrasive material sample to be broken
Be ready to same abrasive material to be broken two different batches abrasive material samples or two abrasive materials of different manufacturers
Sample, uses precision balance（Model SF-400, certainty of measurement is 0.01 gram）The accurate quality for weighing sample.Turn on sample test tube
End cap 2-2 in 2, by the broken tungsten gold spin for using（Density is 14.5g/cm3, a diameter of 12mm）With abrasive material to be broken
Sample is added in the hollow posts chamber in sample test tube 2, is then fastened and is tightened end cap 2-2.Then, wolfram steel ball 3 will be built-in with
Sample test tube 2 is pressed downward being put into arc-shaped cavity along the outer directed cavity of fixture block 1-5.Aforesaid operations are repeated, will another a batch of abrasive material
Sample or the abrasive material sample of another producer put another sample test tube 2 into（This equipment can simultaneously determine two sample examinations
Pipe 2）.
2nd, abrasive material sample is crushed
Adjustment electronic counter 1-6, presets the number of times of straight reciprocating motion（The broken number of times for being carried out to abrasive material sample）；
The starting switch of reciprocable machine 1-2 is pressed, drives sample test tube 2 to carry out straight reciprocating motion, now electronic counter 1-6 is opened
Begin to count；Until completing default broken number of times, reciprocable machine 1-2 is automatically stopped rotation, sample test tube 2 and stops linear reciprocation
Motion, electronic counter 1-6 is zeroed again.
3rd, standard grading screen cloth carries out sizing screening
The screen cloth of multiple different models is selected as needed（Alternative screen cloth has：120# standard screen clothes 5-1,80# are marked
Quasi- screen cloth 5-2,60# standard screen cloth 5-3,45# standard screen cloth 5-4,35# standard screen cloth 5-5）, and by from carefully to thick order from
Upper surface and fixation that electric vibrating sieves 4 are stacked and are integrally seated on down successively；Then, by two sample test tubes
2 are taken out from fixture block 1-5, turn on end cap 2-2, and standard grading is poured into by abrasive grain is crushed in the hollow posts chamber of sample test tube 2
In the superiors' standard screen of screen cloth 5；Setting screening time, opens vibratory sieve, sizing screening is proceeded by, finally in above-mentioned selection
Each screen cloth in respectively obtain the corresponding particle size after cracking sample of each grain size number.
4th, the particle size after cracking sample after sizing screening is weighed, recorded, is contrasted
By above-mentioned two batches from same manufacturer or the abrasive material sample of Liang Ge manufacturers, under equal conditions
Crushed and sizing screening, obtained the corresponding particle size after cracking sample of each grain size number, correct amount is carried out respectively（Used
The model SF-400 of precision balance, certainty of measurement is 0.01 gram）, and record one by one, finally according to each granularity of Record Comparison
The distribution situation of number particle size after cracking, two batches or two kinds of shock resistances of different abrasive particles of a kind of abrasive material are defined with this,
And then be that abrasive material manufacturing enterprise or abrasive material provide the experiment parameter good and bad for evaluating abrasive properties using unit.
In addition, the utility model can also be extended using：I.e. the utility model can also be by under equal conditions
Abrasive material sample to multiple difference manufacturers or the abrasive material sample from same manufacturer multiple batches repeatedly crushed,
Sizing screening and weigh, record, the distribution situation of each grain size number particle size after cracking in the detected multiple abrasive material samples of contrast,
The shock resistance of detected multiple abrasive material samples is defined with this.
Claims (8)
1. a kind of abrasive breaks down strength measuring equipment, it is characterised in that：It includes being built-in with wolfram steel ball（3）Sample test tube（2）,
Drive sample test tube（2）Make the crushing experiment instrument of straight reciprocating motion（1）, electric vibrating sieve（4）, it is seated in electric vibrating sieve
（4）The standard grading screen cloth of upper surface（5）And precision balance；The crushing experiment instrument（1）Including experiment cabinet（1-1）, it is arranged on
The reciprocable machine on experiment cabinet inner chamber top（1-2）, the stroke lever with reciprocable machine（1-3）Joint and from experiment cabinet top
The movable stand that the open slot that wall is processed is upwardly extended（1-4）, being fixed on is used for clamp sample test tube on mobile top of support（2）
Several fixture blocks（1-5）, and with electric connection mode and reciprocable machine（1-2）Connected electronic counter（1-6）；It is described
Sample test tube（2）It is by the alloy pipe of hollow posts cavity configuration（2-1）Alloy pipe is fastened on respectively（2-1）The end cap at two ends
（2-2）Constitute.
2. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：In the alloy pipe（2-1）
Two ends be machined with external screw thread, in the end cap（2-2）Inner chamber in be machined with the internal thread matched with the external screw thread；
In the end cap（2-2）Inner chamber bottom of chamber be provided with and wolfram steel ball（3）The hemispherical groove that is engaged of sphere.
3. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：The fixture block（1-5）It is by two
The symmetrical grip block of block（1-5-1）Spelling is formed, and clamping sample test tube is formed in the middle part of two pieces of folder chambers of grip block（2）Arc
Chamber, the outer directed cavity in inverted trapezoidal section is formed at the top in folder chamber, and the bottom cavity of square-section is formed in the bottom in folder chamber.
4. abrasive breaks down strength measuring equipment according to claim 3, it is characterised in that：The grip block（1-5-1）'s
Section is divided into four sections by upper buckle point, lower buckle point, base flex point, and outer guide section, arc section, riser section are followed successively by from top to bottom
With horizonal base plate section；Wherein upper and lower buckle point is all higher than 45 degree and less than 60 degree with the angle of the central horizontal line of arc-shaped cavity；
The grip block（1-5-1）The free end of middle horizonal base plate section and the location-plate being inlaid in mobile top of support（1-7）It is fixed in
Together, the bottom surface of horizonal base plate section is fixed together with mobile top of support.
5. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：The electric vibrating sieve（4）'s
Bushing screen specification is 20~300 mesh.
6. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：The standard grading screen cloth（5）
It is the 120# standard screen clothes by stacking successively from bottom to top（5-1）, 80# standard screen clothes（5-2）, 60# standard screen clothes（5-3）、45#
Standard screen cloth（5-4）, 35# standard screen clothes（5-5）Constitute.
7. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：The model of the precision balance
SF-400。
8. abrasive breaks down strength measuring equipment according to claim 1, it is characterised in that：The fixture block（1-5）And sample
Test tube（2）Quantity be two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720002985.0U CN206311451U (en) | 2017-01-03 | 2017-01-03 | A kind of abrasive breaks down strength measuring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002985.0U CN206311451U (en) | 2017-01-03 | 2017-01-03 | A kind of abrasive breaks down strength measuring equipment |
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| CN206311451U true CN206311451U (en) | 2017-07-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490155A (en) * | 2017-09-13 | 2019-03-19 | 中国石油化工股份有限公司 | Fracturing propping agents partial size Fast Evaluation device and application method |
| CN112557174A (en) * | 2020-12-17 | 2021-03-26 | 中国兵器工业标准化研究所 | Equivalent test method for rocker arm type and piston type vibration meter |
| CN116273291A (en) * | 2023-02-07 | 2023-06-23 | 扬州市华翔有色金属有限公司 | Electric motor car abandons lead accumulator breaker |
-
2017
- 2017-01-03 CN CN201720002985.0U patent/CN206311451U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490155A (en) * | 2017-09-13 | 2019-03-19 | 中国石油化工股份有限公司 | Fracturing propping agents partial size Fast Evaluation device and application method |
| CN112557174A (en) * | 2020-12-17 | 2021-03-26 | 中国兵器工业标准化研究所 | Equivalent test method for rocker arm type and piston type vibration meter |
| CN116273291A (en) * | 2023-02-07 | 2023-06-23 | 扬州市华翔有色金属有限公司 | Electric motor car abandons lead accumulator breaker |
| CN116273291B (en) * | 2023-02-07 | 2024-01-16 | 国网甘肃省电力公司超高压公司 | Electric motor car abandons lead accumulator breaker |
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