CN113001420B - Diamond particle distribution method - Google Patents
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- CN113001420B CN113001420B CN202110104735.9A CN202110104735A CN113001420B CN 113001420 B CN113001420 B CN 113001420B CN 202110104735 A CN202110104735 A CN 202110104735A CN 113001420 B CN113001420 B CN 113001420B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0054—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by impressing abrasive powder in a matrix
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Abstract
The invention discloses a diamond particle distribution method, which comprises the following steps: firstly, diamond particles are placed in a material tray; secondly, the diamond particle distributing mechanism is pushed to move towards the material tray until the needle head contacts the diamond particles or the needle head is submerged in the diamond particles; thirdly, the needle tube is communicated with negative pressure gas, and the needle head absorbs the diamond particles by utilizing the negative pressure principle; fourthly, the diamond particle distributing mechanism is pushed to move towards the diamond substrate layer to the position where the needle tube is above the diamond substrate layer, negative pressure gas is cut off, and the diamond particles are laid on the diamond substrate layer; the automatic material distribution device can automatically distribute materials by using the diamond particle distribution device, so that the labor cost is saved and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of manufacturing of diamond tools, in particular to a diamond particle distribution method.
Background
The existing diamond tool bit has the characteristics of high hardness, high wear resistance and the like, is widely applied to cutting machining, can adapt to stratums with higher grindability and harder geology, and has better cutting performance; particularly, when the diamond tool bit is used for abrasion-resistant materials such as stone and ceramic materials, the cutting effect of the diamond tool bit is good; however, the existing diamond segments are made of a multi-layered diamond blade in which diamond particles are contained; when the diamond particles are unevenly distributed, the sharpness of the cutting edge is uneven in the actual cutting or grinding process, and the cutting or grinding effect and efficiency are influenced; moreover, the prior diamond particle distribution generally adopts manual operation, so that the working efficiency is low, and the distribution effect is not good and uniform.
In view of the above, the present inventors have made extensive studies and research, and developed and designed a solution for overcoming the drawbacks and inconveniences caused by the incomplete distribution method of diamond particles.
Disclosure of Invention
The invention aims to provide a diamond particle distributing method, which utilizes a diamond particle distributing device to automatically and orderly arrange diamond particles, so that the distribution is more uniform, and the working efficiency is improved.
In order to achieve the above purpose, the solution of the invention is:
a diamond particle distribution method is provided, and related equipment is provided with a diamond particle distribution mechanism, wherein a needle tube is arranged on the diamond particle distribution mechanism, and the needle tube is provided with a needle head for sucking diamond particles; it comprises the following steps:
firstly, diamond particles are placed in a material tray;
secondly, the diamond particle distributing mechanism is pushed to move towards the material tray until the needle head contacts the diamond particles or the needle head is submerged in the diamond particles;
thirdly, the needle tube is communicated with negative pressure gas, and the needle head absorbs the diamond particles by utilizing the negative pressure principle;
fourthly, the diamond particle distributing mechanism is pushed to move to the diamond substrate layer to the position where the needle tube is above the diamond substrate layer, the negative pressure gas is cut off, and the diamond particles are laid on the diamond substrate layer.
The particle diameter of the diamond particles is larger than the pipe diameter of the needle head.
Before the second step, arranging locking plates are arranged on the diamond particle distribution mechanism, fixing holes are orderly formed in the arranging locking plates, and a plurality of needle tubes are assembled according to the fixing holes which are orderly arranged.
The diamond particle distributing mechanism is provided with a ventilation clamping plate and a ventilation partition plate on the arrangement locking plate, the ventilation clamping plate is provided with a ventilation cavity, and the ventilation partition plate is provided with a plurality of ventilation holes which correspond to the needle tubes one by one and are communicated with the ventilation cavity.
In the third step, a needle tube cover plate is arranged on the diamond particle distributing mechanism, and a through hole for the needle tube to pass through is arranged on the needle tube cover plate; after the needle head absorbs the diamond particles, the needle tube is pushed to move upwards to drive the diamond particles absorbed on the needle head to be immersed into the needle tube cover plate.
And a cleaning step is also carried out after the step (III), the brush is pushed to clean the redundant diamond particles adhered to the bottom surface of the needle tube cover plate and the diamond particles are swept into the material tray.
The diamond particles have a particle size smaller than the pore size of the perforations.
In the fourth step, the needle tube is pushed to move up and down, the needle head is positioned above the diamond substrate layer, and the diamond particles are arranged and distributed on the substrate layer in order; or the needle head is immersed into the diamond matrix layer, and the diamond particles are orderly arranged and completely immersed into the diamond matrix layer; or the needle head is pressed against the diamond substrate layer to semi-embed the diamond particles on the diamond substrate layer.
After adopting the structure, compared with the prior art, the diamond particle distribution method has the beneficial effects that: according to the invention, the needle tube is communicated with the negative pressure gas to absorb the diamond particles, so that the diamond particles can be automatically arranged on the diamond substrate layer, the working efficiency can be improved, and the labor cost can be saved; moreover, the diamond particles are absorbed by the needle tube, so that the diamond particles are prevented from being accumulated or emptied, the distribution of the diamond particles is improved to be more uniform, and the production cost can be reduced; and each needle tube can absorb one diamond particle, thereby avoiding the condition of multiple materials at the same position and saving the production cost.
Drawings
FIG. 1 is a flow chart of a diamond particle distribution method of the present invention;
FIG. 2 is a schematic structural view of a diamond particle distribution mechanism according to the present invention;
FIG. 3 is an exploded view of the diamond particle distribution mechanism of the present invention;
FIG. 4 is a first schematic structural diagram of a diamond particle distribution device of the diamond cutter of the present invention;
FIG. 5 is a schematic structural diagram of a diamond particle distribution device of the diamond tool of the present invention;
FIG. 6 is a schematic view of the structure of the tray of the present invention;
FIG. 7 is an exploded view of the tray of the present invention;
FIG. 8 is a schematic view of the sweeping mechanism of the present invention;
fig. 9 is a schematic structural diagram of the lateral shifting mechanism of the present invention.
Description of the symbols
Charging tray 1 diamond particle distributing mechanism 2 first driving cylinder 3
Aligned locking plate 21 needle tube 22 fixing hole 211
First cylinder push rod 32 side plate 41 fixed plate 23
Needle tube cover plate 24 rectangular through hole 231 perforation 241
First transverse plate 261, second transverse plate 262 and first vertical plate 263
Second driving cylinder 29 with vent hole 281 of vent chamber 271
With a second cylinder block 291 and a second cylinder ram 292
The third driving cylinder 52 of the brush 51 of the cleaning mechanism 5
First position-limiting hole 264 and second position-limiting hole 232 position-limiting bolt 265
The transverse moving mechanism 4 transversely slides the slide block 43 of the transverse sliding rod 42
Fifth driving cylinder 44 inner disc 11 outer disc 12
The wing piece 111 is locked in the hole 112 and the screw hole 121
The fourth cylinder pushrod 172 through hole 132 reinforces the T-block 124.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1, the invention discloses a diamond particle distribution method, and the related equipment comprises a diamond particle distribution mechanism 2, wherein a needle tube 22 is arranged on the diamond particle distribution mechanism 2, and the needle tube 22 is provided with a needle head 221 for sucking diamond particles; it comprises the following steps:
firstly, diamond particles are placed in a material tray;
secondly, the diamond particle distributing mechanism 2 is pushed to move towards the material tray 1 until the needle head 221 contacts the diamond particles or the needle head is submerged in the diamond particles;
thirdly, the needle tube 22 is communicated with negative pressure gas, and the needle head 221 absorbs the diamond particles by utilizing the negative pressure principle;
fourthly, the diamond particle distributing mechanism 1 is pushed to move towards the diamond substrate layer to the position where the needle tube 22 is above the diamond substrate layer, the negative pressure gas is cut off, and the diamond particles are laid on the diamond substrate layer.
Compared with the prior art, the diamond particle distribution method has the beneficial effects that: according to the invention, the needle tube 22 is communicated with the negative pressure gas to absorb the diamond particles, so that the diamond particles can be automatically arranged on the diamond substrate layer, the working efficiency can be improved, and the labor cost can be saved; moreover, the needle tube 22 absorbs the diamond particles, so that the diamond particles are prevented from being accumulated or emptied, the distribution of the diamond particles is improved to be more uniform, and the production cost can be reduced; and each needle tube can absorb one diamond particle, thereby avoiding the condition of multiple materials at the same position and saving the production cost.
The particle diameter of the diamond particles is larger than the pipe diameter of the needle 221; preventing diamond particles from entering the needle cannula 22.
Before the second step, an arrangement locking plate 21 is arranged on the diamond particle distributing mechanism 2, fixing holes 211 are orderly formed in the arrangement locking plate 21, and a plurality of needle tubes 22 are assembled according to the orderly arranged fixing holes 211; according to the invention, the needle tubes 22 which are arranged in order are fixed on the diamond material distribution mechanism 2, each needle tube 22 absorbs one diamond particle, and the diamond particles are arranged in order and laid on the diamond substrate layer, so that the material distribution is convenient; according to the invention, the diamond particles can be automatically and uniformly arranged on the diamond substrate layer, so that the working efficiency can be improved and the labor cost can be saved; moreover, the needle tube 22 absorbs the diamond particles, so that the diamond particles are prevented from being accumulated or emptied, the distribution of the diamond particles is improved to be more uniform, and the production cost can be reduced.
The diamond particle distributing mechanism is provided with a ventilation clamping plate 27 and a ventilation clapboard 28 on an arrangement locking plate 21, wherein the ventilation clamping plate 27 is provided with a ventilation chamber 271, and the ventilation clapboard 28 is provided with a plurality of ventilation holes 281 which correspond to the needle tubes 22 one by one and are communicated with the ventilation chamber 271; the negative pressure mechanism connects negative pressure gas to each needle tube 22 through the ventilation chamber 271 and the ventilation hole 281, so that the pressure of the negative pressure gas connected to each needle tube 22 is the same, and the diamond particles can be sucked more uniformly and stably.
In the third step, a needle tube cover plate 24 is arranged on the diamond particle distributing mechanism 2, and a through hole 241 for the needle tube 22 to pass through is arranged on the needle tube cover plate 24; after the needle 221 sucks the diamond particles, the needle tube 22 is pushed to move upwards to drive the diamond particles adsorbed on the needle 221 to immerse into the needle tube cover plate 24; when the needle 221 sucks up the diamond particles and then moves upward to protrude into the through hole 241 of the needle cover 24, the needle tube 22 is prevented from sucking up excessive diamond particles.
The invention also has a cleaning step after the step III, the brush 51 is pushed to clean the redundant diamond particles adhered to the bottom surface of the needle tube cover plate 24 and the diamond particles are swept into the tray 1; redundant diamond particles are swept down into the feed back tray 1 by the brush 51, so that the diamond particles can be conveniently collected in a centralized manner.
The diamond particles of the present invention have a particle diameter smaller than the pore diameter of the perforation 241; the needle tube can conveniently suck the diamond particles and smoothly immerse the diamond particles into the through hole 241.
In the fourth step, the needle tube 22 is pushed to move up and down, the needle head 221 is positioned above the diamond substrate layer, and the diamond particles are arranged and distributed on the substrate layer in order; or the needle heads 221 are immersed in the diamond matrix layer, and the diamond particles are orderly arranged and completely immersed in the diamond matrix layer; or the needle head 221 is propped against the diamond base layer, and the diamond particles are semi-embedded into the diamond base layer; the needle tube 22 can be inserted into the diamond matrix layer with diamond particles, and the needle tube can be adjusted to arrange the diamond particles in the diamond matrix layer according to the arrangement depth position of the diamond particles in the diamond cutter, so that the operation is more convenient.
Referring to fig. 1 to 8, the present invention further discloses a diamond particle distributing device of a diamond tool, which includes a tray 1 for holding diamond particles, a diamond particle distributing mechanism 2, and a first driving cylinder 3 for driving the diamond particle distributing mechanism 2 to reciprocate above the tray 1, wherein the diamond particle distributing mechanism 2 has an arrangement locking plate 21, a plurality of needle tubes 22, and a negative pressure mechanism for providing negative pressure gas for the needle tubes 22; the arrangement locking plate 21 is provided with a plurality of fixing holes 211 which are arranged in order and can fix the needle tubes 22, and the needle tubes 22 are provided with needles 221 capable of sucking diamond particles and needle tube ends 222 communicated with negative pressure gas; the first driving cylinder 3 drives the diamond particle distributing mechanism 2 to move towards the material tray 1, the needle 221 contacts with or is immersed in the diamond particles, and negative pressure gas is communicated to enable the needle 221 to absorb the diamond particles.
The invention can drive the first driving cylinder 3 to push the diamond particle distributing mechanism 2 to move towards the material tray 1, the needle 221 contacts with the diamond particles or is immersed in the diamond particles, and negative pressure gas is communicated to enable the needle 221 to absorb the diamond particles; moving the diamond particle distributing mechanism absorbing the diamond particles to the position above the diamond substrate layer, cutting off negative pressure gas, and orderly paving the diamond particles on the diamond substrate layer; according to the invention, the diamond particles can be automatically and uniformly arranged on the diamond substrate layer, so that the working efficiency can be improved and the labor cost can be saved; moreover, the needle tube 22 absorbs the diamond particles, so that the diamond particles are prevented from being accumulated or emptied, the distribution of the diamond particles is improved to be more uniform, and the production cost can be reduced; moreover, the arrangement locking plate can be replaced to carry out different diamond particle distribution sequences, such as diamond particle distribution sequences with different sequences, such as matrix arrangement, circumferential arrangement and the like; that is, when the diamond particles are arranged on the diamond matrix layer in a matrix manner, the fixing holes 211 arranged in a matrix manner are formed in the arrangement locking plate 21, and then the needle tubes 22 are assembled according to the fixing holes 211 arranged in a matrix manner, so that the diamond particles are distributed in a matrix manner, and different ordered distribution manners are conveniently realized.
The first driving cylinder 3 of the invention is provided with a first cylinder seat 31 and a first cylinder push rod 32, the first cylinder seat 31 is fixedly arranged on a side plate 41, one end of the first cylinder push rod 32 is fixedly arranged on a fixed plate 23, and the diamond particle distributing mechanism 2 is arranged on the fixed plate 23; the first driving cylinder 3 can push the diamond distributing mechanism 2 to move back and forth above the material tray 1, so that the diamond distributing mechanism 2 can absorb diamond particles from the material tray 1 conveniently.
The arrangement locking plate 21 is arranged above the fixing plate 23, a needle tube cover plate 24 is arranged below the fixing plate 23, a rectangular through hole 231 for the needle tube 22 to pass through is arranged on the fixing plate 23, and a plurality of through holes 241 for each needle tube 22 to pass through are arranged on the needle tube cover plate 24; when the diamond particle distribution mechanism 1 moves downwards, the needle tube cover plate 24 also moves downwards and can be abutted to the upper side of the material tray 1, the needle tubes 22 penetrate through the needle tube cover plate 24 to ensure that all the needle tubes 22 can stretch into the material tray 1 to absorb diamond particles, and the distribution is more accurate and stable.
A clamp plate 25 is interposed between the fixing plate 23 and the needle tube cover plate 24, and the clamp plate 25 is provided with a rectangular through hole 251 corresponding to the rectangular through hole 231.
The diamond particle distributing mechanism 2 of the invention is also provided with a fixed frame 26, wherein the fixed frame 26 is provided with a first transverse plate 261, a second transverse plate 262 and a first vertical plate 263 which is connected with the first transverse plate 261 and the second transverse plate 262; the arrangement locking plate 21 is arranged below the first transverse plate 261, a ventilation clamping plate 27 and a ventilation partition plate 28 are clamped between the first transverse plate 261 and the arrangement locking plate 21, an assembly hole 2611 for assembling a negative pressure mechanism is arranged on the first transverse plate 261, a ventilation cavity 271 is arranged on the ventilation clamping plate 27, and a plurality of ventilation holes 281 are arranged on the ventilation partition plate 28, correspond to the needle tubes 22 one by one and are communicated with the ventilation cavity 271; the negative pressure mechanism connects negative pressure gas to each needle tube 22 through the vent chamber 271 and the vent hole 281, so that the same air pressure of the negative pressure gas connected to each needle tube 22 is ensured, and the diamond particles can be absorbed more uniformly and stably.
A second driving cylinder 29 is arranged between the fixed plate 23 and the fixed frame 26, the second driving cylinder 29 is provided with a second cylinder block 291 and a second cylinder push rod 292, the second cylinder block 291 is fixedly arranged on the bottom surface of the second transverse plate 262, and one end of the second cylinder push rod 292 is fixedly arranged on the top surface of the fixed plate 23; the second driving cylinder 29 can push the arrangement locking plate 21 to drive the needle tube 22 to move up and down, penetrate through the needle tube cover plate 24 and extend into the tray 1 to absorb diamond particles, the position of the needle tube 22 can be adjusted finely, and the accuracy of the needle tube 22 absorbing the diamond particles is improved.
The diamond particle distributing device of the diamond cutter also comprises a cleaning mechanism 5, wherein the cleaning mechanism 5 is provided with a brush 51 and a third driving cylinder 52 for pushing the brush 51 to move back and forth, and the third driving cylinder 52 drives the brush 51 to move back and forth to clean the bottom surface of the needle tube cover plate 24 so as to sweep redundant diamond particles adhered to the bottom surface of the needle tube cover plate 24 into the material tray 1; when the needle tube 22 sucks diamond particles, part of the diamond particles may be adhered to the bottom surface of the needle tube cover plate 24, and if the diamond particle distribution mechanism moves, redundant diamond particles may scatter everywhere and are inconvenient to collect, and before the diamond particle distribution mechanism 2 moves, the brush 51 is used for sweeping redundant diamond particles into the feed back disc 1, so that the diamond particles are conveniently collected in a centralized manner.
Two ends of the second transverse plate 262 are respectively provided with a first limiting hole 264, the fixing plate 23 is provided with a second limiting hole 232 corresponding to the two first limiting holes 264, and two limiting bolts 265 respectively penetrate through the two first limiting holes 264 and are locked in the two second limiting holes 232; when the second driving cylinder 29 drives the fixing frame 26 to move up and down on the fixing plate 23, the fixing frame 26 can be limited to vertically move up and down by the aid of the two limiting bolts 265, so that the needle tubes 22 are prevented from being inclined and dislocated, diamond particles are sucked more accurately, and the distribution is more uniform.
The negative pressure mechanism of the invention is provided with a vent pipe which is locked in the assembling hole 2611, thereby being convenient to connect negative pressure gas.
The diamond particle distributing device of the diamond cutter also comprises a transverse moving mechanism 4 for driving the diamond particle distributing mechanism 2 to transversely move so as to orderly lay diamond particles on a diamond base layer, wherein the transverse moving mechanism 4 is provided with a transverse sliding rod 42, a sliding block 43 arranged on one side of a side plate 41 and a fifth driving cylinder 44 for pushing the diamond particle distributing mechanism 2 to transversely reciprocate; after diamond particles are absorbed by the diamond particle distributing mechanism 2, the fifth driving cylinder 44 can push the diamond particle distributing mechanism 2 to the position above the diamond base layer, and the mechanical material conveying is realized, so that the working efficiency is higher.
The pipe diameter of the needle 221 is smaller than the grain diameter of diamond particles; the diamond particles can be firmly adsorbed at the needle position.
The charging tray 1 comprises an inner tray 11 for containing diamond particles and an outer tray 12 sleeved on the periphery of the inner tray 11; wings 111 are arranged on the outer walls of the two ends of the inner disc 11, and locking holes 112 are formed in the wings 111; the bottom plate of the outer disk 12 is provided with a screw hole 121 corresponding to the lock hole 112, and the inner disk 11 is locked in the outer disk 12 by two bolts 113 passing through the lock hole 112 and being locked in the screw hole 121; when the diamond particle distribution mechanism absorbs the diamond particles, the outer disc 12 can receive the diamond particles falling out of the inner disc 11, and the diamond particles are convenient to collect.
A vibrator is arranged below the outer disc 12; the vibrator can vibrate the inner disc 11 and evenly pave the diamond particles in the inner disc 11 in a vibrating manner, so that the diamond particle distribution mechanism 2 can conveniently absorb the diamond particles; extension pieces 122 are respectively arranged on the outer walls of the two sides of the outer disc 12, and the extension pieces 122 are provided with through holes 123; a vibrating plate 13 is arranged below the outer plate 12 in parallel, a locking hole 131 is formed in the vibrating plate 13 corresponding to the through hole 123, the outer plate 12 is locked with the vibrating plate 13 through the locking hole 131 by penetrating the through hole 123 through a guide bolt 14, a spring 15 is sleeved on the guide bolt 14, one end of the spring 15 abuts against the bottom surface of the outer plate 12, and the other end abuts against the top surface of the vibrating plate 13; when vibrating inner disc 11, spring 15 can play the cushioning effect, avoids the vibration range too big and diamond granule to appear falling charging tray 1, and the vibration effect is better.
The charging tray 1 of the invention also comprises a supporting seat 16, a fourth driving cylinder 17 for driving the outer tray 12 to move up and down is arranged between the supporting seat 16 and the outer tray 12, and the fourth driving cylinder 17 is provided with a fourth cylinder seat 171 fixed on the side surface of the supporting seat 16 and a fourth cylinder push rod 172 connected with the bottom surface of the vibrating plate 13; the charging tray 1 can move up and down, and the position of the charging tray 1 can be conveniently adjusted to work in cooperation with the diamond particle distributing mechanism 2.
The vibrating plate 13 of the present invention is provided with two through holes 132 for locking the push rod 172 of the fourth cylinder; the outer wall of one end of the outer disc 12 is locked with a reinforced T-shaped block 124.
The above embodiments and drawings are not intended to limit the form and style of the product of the present invention, and any suitable changes or modifications thereof by one of ordinary skill in the art should be considered as not departing from the scope of the present invention.
Claims (7)
1. A diamond particle distributing method is characterized in that related equipment is provided with a diamond particle distributing mechanism, wherein the diamond particle distributing mechanism is provided with an arrangement locking plate, a plurality of needle tubes and a negative pressure mechanism for providing negative pressure gas for the needle tubes; the arrangement locking plate is provided with a plurality of fixing holes which are arranged in order and can fix the needle tubes, and the needle tubes are provided with needles capable of sucking diamond particles and needle tube ends communicated with negative pressure gas; the diamond particle distributing mechanism is provided with a first driving cylinder for driving the diamond particle distributing mechanism to reciprocate above the material tray, the first driving cylinder is provided with a first cylinder seat and a first cylinder push rod, the first cylinder seat is fixedly arranged on a side plate, and one end of the first cylinder push rod is fixedly arranged on a fixed plate; a needle tube cover plate is arranged below the fixing plate, a rectangular through hole for the needle tube to pass through is formed in the fixing plate, and a plurality of through holes for each needle tube to pass through are formed in the needle tube cover plate; the fixed plate is provided with a fixed frame, and the arrangement locking plate is arranged below the first transverse plate; the fixed frame is provided with a first transverse plate, a second transverse plate and a first vertical plate for connecting the first transverse plate and the second transverse plate; a second driving cylinder is arranged between the fixed plate and the fixed frame, the second driving cylinder is provided with a second cylinder seat and a second cylinder push rod, the second cylinder seat is fixedly arranged on the bottom surface of the second transverse plate, and one end of the second cylinder push rod is fixedly arranged on the top surface of the fixed plate; the second driving cylinder pushes the arrangement locking plate to drive the needle tube to move up and down, penetrate through the needle tube cover plate and extend into the material plate to absorb diamond particles; comprises the following steps:
firstly, diamond particles are placed in a material tray; the material tray comprises an inner tray for containing diamond particles and an outer tray sleeved on the periphery of the inner tray; wings are arranged on the outer walls of the two ends of the inner disc, and locking holes are formed in the wings; the bottom plate of the outer disc is provided with screw holes corresponding to the lock holes, and the inner disc is locked in the outer disc by passing through the lock holes and being locked in the screw holes through two bolts; a vibrator is arranged below the outer disc; the outer walls of the two sides of the outer disc are respectively provided with an extension sheet, and the extension sheets are provided with through holes; a vibration plate is arranged below the outer disc in parallel, a locking hole is formed in the vibration plate corresponding to the through hole, the outer disc is locked with the vibration plate through a guide bolt penetrating through the through hole and being locked with the locking hole, a spring is sleeved on the guide bolt, one end of the spring abuts against the bottom surface of the outer disc, and the other end of the spring abuts against the top surface of the vibration plate;
secondly, the diamond particle distributing mechanism is pushed to move towards the material tray until the needle head contacts the diamond particles or the needle head is submerged in the diamond particles;
thirdly, the needle tube is communicated with negative pressure gas, and the needle head absorbs the diamond particles by utilizing the negative pressure principle;
fourthly, the diamond particle distributing mechanism is pushed to move to the diamond substrate layer to the position where the needle tube is above the diamond substrate layer, the negative pressure gas is cut off, and the diamond particles are laid on the diamond substrate layer.
2. The diamond particle distribution method as set forth in claim 1, wherein: the particle diameter of the diamond particles is larger than the pipe diameter of the needle head.
3. The diamond particle distribution method as set forth in claim 1, wherein: the diamond particle distributing mechanism is provided with a ventilation clamping plate and a ventilation partition plate on the arrangement locking plate, the ventilation clamping plate is provided with a ventilation cavity, and the ventilation partition plate is provided with a plurality of ventilation holes which correspond to the needle tubes one by one and are communicated with the ventilation cavity.
4. The diamond particle distribution method as set forth in claim 1, wherein: in the third step, a needle tube cover plate is arranged on the diamond particle distributing mechanism, and a through hole for the needle tube to pass through is arranged on the needle tube cover plate; after the needle head absorbs the diamond particles, the needle tube is pushed to move upwards to drive the diamond particles absorbed on the needle head to be immersed into the needle tube cover plate.
5. The diamond particle distribution method as set forth in claim 1, wherein: and a cleaning step is also carried out after the step (III), the brush is pushed to clean the redundant diamond particles adhered to the bottom surface of the needle tube cover plate and the diamond particles are swept into the material tray.
6. The diamond particle distribution method according to claim 1, wherein: the diamond particles have a particle size smaller than the pore size of the perforations.
7. The diamond particle distribution method as set forth in claim 1, wherein: in the fourth step, the needle tube is pushed to move up and down, the needle head is positioned above the diamond substrate layer, and the diamond particles are arranged and distributed on the substrate layer in order; or the needle head is immersed into the diamond matrix layer, and the diamond particles are orderly arranged and completely immersed into the diamond matrix layer; or the needle head is pressed against the diamond substrate layer to semi-embed the diamond particles on the diamond substrate layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104735.9A CN113001420B (en) | 2021-01-26 | 2021-01-26 | Diamond particle distribution method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104735.9A CN113001420B (en) | 2021-01-26 | 2021-01-26 | Diamond particle distribution method |
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| CN113001420A CN113001420A (en) | 2021-06-22 |
| CN113001420B true CN113001420B (en) | 2022-07-05 |
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| CN114888729B (en) * | 2022-05-09 | 2023-08-11 | 安徽亚珠金刚石股份有限公司 | Single crystal diamond abrasive grain preparation facilities |
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| CN101797725A (en) * | 2010-01-19 | 2010-08-11 | 杭州博大金刚石有限公司 | Diamond grinding material sequential distributing system and process |
| DE102010038324B4 (en) * | 2010-07-23 | 2012-03-22 | Hilti Aktiengesellschaft | Device for positioning cutting particles |
| CN203863548U (en) * | 2014-06-09 | 2014-10-08 | 郑州磨料磨具磨削研究所有限公司 | Adhering and feeding system of super-hard material grinding disc grinding material block arranging and adhering device |
| CN104526592B (en) * | 2014-12-31 | 2017-06-20 | 广东工业大学 | The apparatus and method of abrasive material multilayer order arrangement |
| CN105856088B (en) * | 2016-05-27 | 2019-01-25 | 华侨大学 | A kind of preparation facilities and its method of abrasive grain three-dimensional controllable arrangement grinding tool |
| CN110893587B (en) * | 2019-12-09 | 2021-06-15 | 安徽信息工程学院 | Microchamber adsorption single-layer arrangement device for diamond arrangement and use method thereof |
| CN112077754A (en) * | 2020-09-21 | 2020-12-15 | 福建省泉州万龙石业有限公司 | Diamond particle three-dimensional ordered arrangement device and method |
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