CN209276640U - A kind of saw blade tip abrasive grain is uniformly arranged mold - Google Patents
A kind of saw blade tip abrasive grain is uniformly arranged mold Download PDFInfo
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- CN209276640U CN209276640U CN201822175661.4U CN201822175661U CN209276640U CN 209276640 U CN209276640 U CN 209276640U CN 201822175661 U CN201822175661 U CN 201822175661U CN 209276640 U CN209276640 U CN 209276640U
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- hole
- abrasive grain
- hollow suction
- suction spindle
- saw blade
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Abstract
The utility model provides a kind of saw blade tip abrasive grain and uniformly arranges mold, the mold includes limit plate, guide plate, needle plate head and hollow suction spindle, limit plate, guide plate, needle plate head are set gradually, several first through hole are opened up on limit plate, several second through-holes are opened up on guide plate, open up several third through-holes on needle plate head；First through hole, the second through-hole and third through-hole are arranged in arrays；Hollow suction spindle runs through first through hole, the second through-hole and third through-hole simultaneously, and limits its axial displacement；Hollow suction spindle is uniformly distributed；Hollow suction spindle is by abrasive grain even application to saw blade tip.Abrasive grain is evenly distributed on saw blade tip by the mold, the phenomenon that abrasive grain local concentration is high or low caused by avoiding because of agglomeration of abrasive particles occurs, to improve the uniformity and cutting efficiency of saw blade tip cutting force.
Description
Technical field
The utility model relates to increases material manufacturing technology fields, and in particular to a kind of saw blade tip abrasive grain is uniformly arranged mold.
Background technique
Traditional diamond saw blade is usually to carry out diamond abrasive grain and metal powder to be uniformly mixed into mixed powder,
Then mixed powder is quantified into embedded type chamber, is cold-pressed and is re-sintered molding.In the production technology, diamond abrasive grain is in metal powder
Random distribution in end, and the density of diamond abrasive grain and metal powder is different, when embedded type chamber under the effect of gravity, Buddha's warrior attendant stone mill
Grain is easy to happen segregation, and then leads to that local concentration is higher or local concentration is relatively low.The knife of diamond abrasive grain habitat
Head cutting force is big, and the cutter head cutting force at discrete place is small, the low technical problem of cutting efficiency, but also non-uniform cutting not only occurs
Power, which will lead to part diamond abrasive grain and have neither part nor lot in cut, just directly to fall off, and causes to waste.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of saw blade tip abrasive grain and uniformly arranges mold.
A kind of saw blade tip abrasive grain provided by the utility model is uniformly arranged mold, including limit plate, guide plate, needle plate head
With hollow suction spindle, limit plate, guide plate and needle plate head are set gradually；Several first through hole are opened up on limit plate, are opened on guide plate
If several second through-holes, several third through-holes are opened up on needle plate head；First through hole, the second through-hole and third through-hole are in matrix row
Column；Hollow suction spindle runs through first through hole, the second through-hole and third through-hole simultaneously, and limits its axial displacement；Hollow suction spindle is uniform
Arrangement；Hollow suction spindle is used for abrasive grain even application to saw blade tip.
Using above-mentioned technical proposal, hollow suction spindle runs through first through hole arranged in arrays, the second through-hole and the simultaneously
Three through-holes, and limit its axial movement, i.e. hollow suction spindle is also arranged in arrays, and abrasive grain is filled to hollow suction spindle, in use, logical
It crosses the modes such as vibration or gas impact to be sprayed on abrasive grain on saw blade tip from equally distributed hollow suction spindle, can effectively keep away
Exempt from the abrasive grain local concentration height occurred in the prior art or the low equal abrasive grains of local concentration are unevenly distributed phenomenon, to solve cutting force
Unevenly, the problems such as cutting efficiency is low.
Preferably, needle plate head includes head and tail portion, and tail portion forms cantilever beam structure, the free end of tail portion relative to head
End face indent, formed and gather the space of abrasive grain；Several third through-holes run through head and tail portion simultaneously.
Using above-mentioned technical proposal, the end face indent of the free end of tail portion forms the space for gathering abrasive grain, be conducive to by
Abrasive grain is gathered and is taken in hollow suction spindle.
Preferably, retention bead is set on the outer wall of hollow suction spindle, one end of hollow suction spindle run through simultaneously the second through-hole and
Third through-hole, the other end run through first through hole, and retention bead is between guide plate and limit plate, to limit its axial displacement.
Using above-mentioned technical proposal, since hollow suction spindle runs through the second through-hole and third through-hole simultaneously, the other end runs through
First through hole makes hollow suction spindle be located at needle plate head, guide plate, between limit plate, and since limit being arranged on the outer wall of hollow suction spindle
Position protrusion, for retention bead between guide plate and limit plate, retention bead defines the axial movement of hollow suction spindle, prevents
Axial displacement occurs for use process hollow core suction spindle, influences the normal use of mold.
The hollow suction spindle one end setting vacuum evacuation device being preferably located in first through hole, making can inside hollow suction spindle
Negative pressure is formed, to suck abrasive grain.
Make using above-mentioned technical proposal since vacuum evacuation device is arranged in the hollow suction spindle one end being located in first through hole
It is capable of forming negative pressure inside hollow suction spindle, convenient for sucking to evenly arranged abrasive grain in the tail portion of needle plate head will be gathered, is reduced
Working strength improves work efficiency, ensures there is abrasive grain in each hollow suction spindle.
Preferably, several first through hole arranged in arrays, the second through-hole and third through-hole correspond, and aperture phase
With, the hole heart away from identical.
Using above-mentioned technical proposal, first through hole, the second through-hole are identical with the aperture of third through-hole, it can be ensured that hollow
Suction spindle is consistent with the assembly relation of first through hole, the second through-hole and third through-hole, that is, avoids the occurrence of hollow suction spindle and above-mentioned each logical
The tight or loose assembly relation in hole；The hole heart is away from identical, it is ensured that first through hole, the second through-hole and third through-hole are uniformly distributed, in turn
Ensure being uniformly distributed for hollow suction spindle, finally can be uniformly distributed in abrasive grain on cutter head.
Preferably, the diameter of first through hole, the second through-hole and third through-hole is 0.7 millimeter to 2 millimeters；Hollow suction spindle
Outer diameter is 0.5 millimeter to 1.8 millimeters, and internal diameter is 0.3 millimeter to 1.6 millimeters；The outer diameter of retention bead is 0.9 millimeter to 2.2 millis
Rice.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of an embodiment of the present invention；
Fig. 2 is the perspective view of the explosion of an embodiment of the present invention；
Fig. 3 is the needle plate head overall structure diagram of an embodiment of the present invention；
Fig. 4 is the hollow suction spindle overall structure diagram of an embodiment of the present invention；
Fig. 5 be the utility model relates to mold increasing material manufacturing method flow chart.
Wherein, 1 is limit plate, and 10 be first through hole, and 11 be the second mounting hole, and 2 be guide plate, and 20 be the second through-hole, and 3 are
Needle plate head, 30 be third through-hole, and 31 be head, and 32 be tail portion, and 33 be the first mounting hole, and 4 be hollow suction spindle, and 40 be limit convex
It rises.
Specific embodiment
Illustrate specific embodiment according to the present utility model with reference to the accompanying drawing.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the utility model is not limited to following
The limitation of disclosed specific embodiment.
Cause saw blade cutting efficiency low in turn to solve the problems, such as that saw blade tip is unevenly distributed there are abrasive grain, this is practical
It is novel to provide a kind of saw blade tip abrasive grain and uniformly arrange mold.
As shown in Figure 1 and Figure 2, a kind of saw blade tip abrasive grain provided by the utility model is uniformly arranged mold, including limit plate
1, several first through hole 10 are opened up on limit plate 1；Guide plate 2, guide plate 2 are arranged in the side of limit plate 1, open on guide plate 2
If several second through-holes 20；Needle plate head 3, needle plate head 3 are arranged in the side of guide plate 2, several third through-holes are opened up on needle plate head 3
30；First through hole 10, the second through-hole 20 and third through-hole 30 are arranged in arrays；Several hollow suction spindles 4, hollow suction spindle 4 is simultaneously
Through first through hole 10, the second through-hole 20 and third through-hole 30, and limit its axial displacement；Hollow suction spindle 4 is evenly distributed；Hollow
Suction spindle 4 is used for abrasive grain even application to saw blade tip.
In the present embodiment, first through hole is run through by limit plate 1, guide plate 2, needle plate head 3 and hollow suction spindle 4 simultaneously
10, the second through-hole 20 and third through-hole 30, and the axial movement of hollow suction spindle 4 is limited, abrasive grain is filled to hollow suction spindle 4；By
It is arranged in arrays in first through hole 10, the second through-hole 20 and third through-hole 30, keep hollow suction spindle 4 also arranged in arrays；It uses
When, abrasive grain is sprayed on saw blade tip from evenly distributed hollow suction spindle 4 by the modes such as vibration or gas impact, it can
Effectively avoid the abrasive grain local concentration occurred in the prior art is high or low abrasive grains is waited to be unevenly distributed phenomenon and cutting force unevenness
Even, the problems such as cutting efficiency is low.
On the basis of the above embodiments, further, as shown in figure 3, needle plate head 3 includes head 31 and tail portion 32, tail
Portion 32 forms cantilever beam structure relative to head 31, and the end face indent of the free end of tail portion 32 forms the space for gathering abrasive grain；If
Dry third through-hole 30 runs through head 31 and tail portion 32 simultaneously.
Using above-mentioned technical proposal, the end face indent of the free end of the tail portion 32 of needle plate head 3 forms the sky for gathering abrasive grain
Between, be conducive to gather abrasive grain in income hollow suction spindle 4, improve the efficiency of abrasive grain sucking hollow suction spindle 4.
On the basis of the above embodiments, further, as shown in figure 3,31 marginal position of head of needle plate head 3 is symmetrically set
First mounting hole 33 there are two setting, is fixed needle plate head 3 with other equipment by the first mounting hole 33.Certainly, the first mounting hole
33 position, quantity can also be configured according to the actual situation.
On the basis of the above embodiments, further, as shown in Figure 2 and Figure 4, limit is set on the outer wall of hollow suction spindle 4
The second through-hole 20 and third through-hole 30 are run through in position protrusion 40, one end of hollow suction spindle 4 simultaneously, and the other end runs through first through hole 10,
Retention bead 40 is between guide plate 2 and limit plate 1, to limit its axial displacement.
The axial displacement restriction of hollow suction spindle 4 is not limited only to aforesaid way, e.g., can be by hollow suction spindle 4 and first through hole
10, the second through-hole 20 and third through-hole 30 are interference fitted, to limit its axial displacement.
Using above-mentioned technical proposal, since the second through-hole 20 and third through-hole 30 are run through simultaneously in one end of hollow suction spindle 4,
I.e. hollow suction spindle 4 penetrates guide plate 2 and needle plate head 3；4 other end of hollow suction spindle runs through first through hole 10, i.e. hollow suction spindle 4 penetrates
Limit plate 1, hollow suction spindle 4, guide plate 2, needle plate head 3, limit plate 1 are joined together to form overall structure mold at this time.Limit
For protrusion 40 between guide plate 2 and limit plate 1, retention bead 40 defines the movement of hollow suction spindle 4, prevents mold from using
Axial displacement occurs for process hollow core suction spindle 4, even falls off from first through hole 10, the second through-hole 20 and third through-hole 30,
Influence the normal use of mold.
On the basis of the above embodiments, further, 4 one end of hollow suction spindle setting in first through hole 10 is taken out true
Empty device (not shown) makes to be capable of forming negative pressure inside hollow suction spindle 4, to suck abrasive grain.
In use, making to be capable of forming negative pressure inside hollow suction spindle 4, to suck abrasive grain, can reduce by vacuum evacuation device
Working strength improves working efficiency；When abrasive grain is needed to trypsin method, the needle plate head 3 of mold is declined to the pressure set to production cutter head
The intracavitary pressure release of type processed, abrasive grain is since gravity is automatically fallen on the intracavitary cutter head of type, to realize the purpose of uniformly arrangement abrasive grain.
In another preferred embodiment, abrasive grain can also be taken in into hollow suction spindle 4 by the way of manually, using same
Abrasive grain is discharged out of hollow suction spindle 4 and is evenly arranged on cutter head by the mode of frequency vibration.
On the basis of the above embodiments, further, as shown in Figure 1 and Figure 2, several first through hole arranged in arrays
10, the second through-hole 20 and third through-hole 30 correspond, and aperture is identical, the hole heart is away from identical.As a preferred embodiment, first is logical
The diameter in hole 10, the second through-hole 20 and third through-hole 30 is 0.7 millimeter to 2 millimeters.
Using above-mentioned technical proposal, first through hole 10, the second through-hole 20 and third through-hole 30 are arranged in arrays, and one
One is corresponding, and the hole heart has standardized the size in the aperture of the mold away from be 1 millimeter, it is ensured that hollow suction spindle 4 pass through first through hole 10,
It closely can uniformly arrange when the second through-hole 20 and third through-hole 30, and then guarantee to be evenly distributed on by the abrasive grain of the mold
On saw blade tip, avoid the occurrence of causes hollow suction spindle 4 to be unevenly distributed since through-hole is inconsistent, abrasive grain be stuck in hollow suction spindle 4 it
Between the phenomenon that, mold is damaged, job schedule is influenced.
On the basis of the above embodiments, further, as shown in Figure 1 and Figure 2, the edge of limit plate 1 is symmetrically distributed with
8 the second mounting holes 11 are linked together limit plate 1 with other equipment by the second mounting hole 11.Certainly, the second mounting hole
11 position, quantity can also be configured according to the actual situation.
On the basis of the above embodiments, further, the outer diameter of hollow suction spindle 4 is 0.5 millimeter to 1.8 millimeters, internal diameter
It is 0.3 millimeter to 1.6 millimeters；The outer diameter of retention bead 40 on hollow suction spindle 4 is 0.9 millimeter to 2.2 millimeters.
In conclusion hollow suction spindle 4 runs through first through hole 10 arranged in arrays, the second through-hole 20 and third through-hole simultaneously
30, and limit its axial movement, i.e., hollow suction spindle 4 is also arranged in arrays, and abrasive grain is filled to hollow suction spindle 4, in use, passing through
Abrasive grain is sprayed on saw blade tip by the modes such as vibration or gas impact from equally distributed hollow suction spindle 4, can effectively be kept away
Exempt from the abrasive grain local concentration height occurred in the prior art or the low equal abrasive grains of local concentration are unevenly distributed phenomenon, to solve cutting force
Unevenly, the problems such as cutting efficiency is low.
As shown in figure 5, the utility model relates to mold be prepared using increasing material manufacturing method, increasing material manufacturing method
Steps are as follows:
S1: the threedimensional model of limit plate 1, guide plate 2, needle plate head 3 and hollow suction spindle 4, threedimensional model and horizontal plane are established
It is vertical to establish；
S2: being sliced threedimensional model using Slice Software, and plan laser beam scan path, and selective laser fusing is formulated
Molding fabrication scheme；
S3: according to the fabrication scheme of setting, using the process conditions that selective laser is melted and molded print respectively limit plate 1,
Guide plate 2, needle plate head 3 and hollow suction spindle 4；
It is as follows that selective laser is melted and molded process conditions: laser spot diameter is 0.02 millimeter to 0.07 millimeter, laser
Power is 0.06 kilowatt to 0.4 kilowatt, and laser scanning speed is 1 meter per second to 5 meter per seconds, and laser lap rate is 30 % to 70%, is cut
Lamellar spacing is 0.02 millimeter to 0.10 millimeter.Limit plate 1, guide plate 2, needle plate head 3 and hollow suction spindle 4 material be low-carbon
Martensite steel；
S4: the limit plate 1 of printing shaping, guide plate 2, needle plate head 3 and hollow suction spindle 4 are subjected to hot place together with substrate together
Reason；
Process of thermal treatment condition are as follows: argon gas protection heats up with furnace, is heated to 480 degrees Celsius to 500 degrees Celsius, heat preservation 4
Hour to 8 hours, comes out of the stove and is air-cooled to room temperature；
S5: limit plate 1, guide plate 2, needle plate head 3 and the hollow suction spindle 4 after heat treatment are separated from substrate cut；
S6: will through step S5, treated that limit plate 1, guide plate 2, needle plate head 3 and hollow suction spindle 4 are surface-treated,
Obtain final finished.
Limit plate 1, guide plate 2, needle plate head 3 and hollow on being integrally formed are prepared using above-mentioned increasing material manufacturing method
Suction spindle 4, improve yield rate, convenient for assembling, it is simple and convenient, shorten assembly time.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The various changes and improvements that the scheme of utility model is made, should fall within the protection scope of the present utility model, the utility model
Claimed content, is all described in the claims.
Claims (6)
- The mold 1. a kind of saw blade tip abrasive grain is uniformly arranged, which is characterized in that including limit plate, opened up on the limit plate several First through hole；The side of the limit plate is arranged in guide plate, the guide plate, and several second through-holes are opened up on the guide plate；Needle plate head, the needle plate head are arranged in the side of the guide plate, open up several third through-holes on the needle plate head；The first through hole, the second through-hole and third through-hole are arranged in arrays；Several hollow suction spindles, the hollow suction spindle runs through the first through hole, the second through-hole and third through-hole simultaneously, and limits it Axial displacement；The hollow suction spindle is evenly distributed；The hollow suction spindle is by abrasive grain even application to saw blade tip.
- The mold 2. saw blade tip abrasive grain as described in claim 1 is uniformly arranged, which is characterized in that the needle plate head includes head And tail portion, the tail portion form cantilever beam structure relative to the head, the end face indent of the free end of the tail portion is formed poly- Hold together the space of the abrasive grain；Several third through-holes run through the head and tail portion simultaneously.
- The mold 3. saw blade tip abrasive grain as described in claim 1 is uniformly arranged, which is characterized in that the outer wall of the hollow suction spindle Second through-hole and third through-hole are run through in upper setting retention bead, one end of the hollow suction spindle simultaneously, and the other end runs through institute First through hole is stated, the retention bead is between the guide plate and the limit plate, to limit its axial displacement.
- The mold 4. saw blade tip abrasive grain as described in claim 1 is uniformly arranged, which is characterized in that be located in the first through hole Hollow suction spindle one end be arranged vacuum evacuation device, make to be capable of forming negative pressure inside the hollow suction spindle, to suck abrasive grain.
- The mold 5. saw blade tip abrasive grain as described in claim 1 is uniformly arranged, which is characterized in that several institutes arranged in arrays It states first through hole, the second through-hole and third through-hole to correspond, and aperture is identical, the hole heart is away from identical.
- The mold 6. saw blade tip abrasive grain as described in claim 1 is uniformly arranged, which is characterized in that the first through hole, second The diameter of through-hole and third through-hole is 0.7 millimeter to 2 millimeters；The outer diameter of the hollow suction spindle is 0.5 millimeter to 1.8 millimeters, Internal diameter is 0.3 millimeter to 1.6 millimeters；The outer diameter of the retention bead is 0.9 millimeter to 2.2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175661.4U CN209276640U (en) | 2018-12-24 | 2018-12-24 | A kind of saw blade tip abrasive grain is uniformly arranged mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175661.4U CN209276640U (en) | 2018-12-24 | 2018-12-24 | A kind of saw blade tip abrasive grain is uniformly arranged mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276640U true CN209276640U (en) | 2019-08-20 |
Family
ID=67606742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822175661.4U Withdrawn - After Issue CN209276640U (en) | 2018-12-24 | 2018-12-24 | A kind of saw blade tip abrasive grain is uniformly arranged mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209276640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371395A (en) * | 2018-12-24 | 2019-02-22 | 鑫精合激光科技发展（北京）有限公司 | A kind of saw blade tip abrasive grain is uniformly arranged mold and increasing material manufacturing method |
-
2018
- 2018-12-24 CN CN201822175661.4U patent/CN209276640U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371395A (en) * | 2018-12-24 | 2019-02-22 | 鑫精合激光科技发展（北京）有限公司 | A kind of saw blade tip abrasive grain is uniformly arranged mold and increasing material manufacturing method |
| CN109371395B (en) * | 2018-12-24 | 2023-10-20 | 鑫精合激光科技发展（北京）有限公司 | Saw blade tool bit abrasive particle uniform arrangement die and additive manufacturing method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190820 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190820 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |