CN206632364U - A kind of 3D printing equipment to be repaired a die for die - Google Patents
A kind of 3D printing equipment to be repaired a die for die Download PDFInfo
- Publication number
- CN206632364U CN206632364U CN201720252205.8U CN201720252205U CN206632364U CN 206632364 U CN206632364 U CN 206632364U CN 201720252205 U CN201720252205 U CN 201720252205U CN 206632364 U CN206632364 U CN 206632364U
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- China
- Prior art keywords
- die
- scraper
- repaired
- feeding storehouse
- powder feeding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of 3D printing equipment to be repaired a die for die, including workbench, powder feeding storehouse, receive powder cabin and scraper mechanism, the powder feeding storehouse and the left and right sides received powder cabin and be separately positioned on the workbench, the workbench is used for fixed die to be repaired a die, the scraper mechanism can movably be arranged on the top of the workbench, the scraper mechanism includes scraper, the width of the scraper is less than the width of the groove at the die face to be repaired of the die, it is moved to so that the scraper can be passed through from the powder feeding storehouse at the die face to be repaired of the die at the receipts powder cabin.The utility model proposes the 3D printing equipment to repair a die for die, shorten process time and reduction and repair a die difficulty, so as to substantially increase production efficiency, and the scope of application is more extensive.
Description
Technical field
It the utility model is related to 3D printing field, more particularly to a kind of 3D printing equipment to be repaired a die for die.
Background technology
Existing die needs characteristically to increase shape, can typically use welding, whole die drop face or 3D to beat
The print mode such as repair a die is carried out.
Wherein handled by the way of welding and have some following shortcoming：Welding portion, which has husky hole, to be occurred；Increase on die
Add shape, solder side contacts that surface adhesion is weaker with former die, and the service life of die shortens；The shape of large area can not be welded
Shape, welding procedure have limitation；No matter which kind of welding method, postwelding is always with the presence of welding residual stress, simply distinct methods
Residual stress it is of different sizes, the die of welding is simultaneously because the chilling of heat affected area, under conditions of carbon content is higher,
Quenched martensite is easily produced, is easily cracked；Controlled in welding process it is not in place, easily produce stomata, slag inclusion, do not melt
The defects of closing, be lack of penetration；So as to cause to shorten the service life of die.
And by the way of face drops in whole die, have some following shortcoming：Long processing time, influenceing the construction cycle enters
Degree；The face part corresponding with him integrally drops on die, and such as mould bases is required for overall drop face together, and increase process time is with repairing
Mould difficulty；The face coordinated with other parts, such as sliding block, taper pin are had on die.It is all to match somebody with somebody therewith after die integrally drop face
The face of conjunction be required for pincers worker weight neoallotype, with also needed to after mould NG again according to reality being re-worked with modulus problem；So as to lead
Cause difficulty and process time of the increase with mould.
Following some defects be present in the 3D printing mode of repairing a die traditional at present：The scraper length that traditional 3D printing board is matched somebody with somebody
Degree is greater than the length of substrate, then must assure that die repairs a die face as highest face and is necessary for plane；And if repair a die face compared with
It is low, then need all to remove the part more than face of repairing a die, processing capacity is big, and needs weight neoallotype, so as to cause increase to be processed
Time and the difficulty that repairs a die.
The disclosure of background above technology contents is only used for auxiliary and understands design of the present utility model and technical scheme, and it is not
The prior art of present patent application is necessarily belonged to, shows the applying date of the above in present patent application in no tangible proof
In the case of disclosed, above-mentioned background technology should not be taken to evaluate the novelty and creativeness of the application.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of 3D printing equipment to be repaired a die for die, shorten
Process time and reduction repair a die difficulty, and so as to substantially increase production efficiency, and the scope of application is more extensive.
In order to achieve the above object, the utility model uses following technical scheme：
The utility model discloses a kind of 3D printing equipment to be repaired a die for die, including workbench, powder feeding storehouse, receipts powder cabin
And scraper mechanism, the powder feeding storehouse and the left and right sides received powder cabin and be separately positioned on the workbench, the workbench are used
In fixed die to be repaired a die, the scraper mechanism can movably be arranged on the top of the workbench, the scraper machine
Structure includes scraper, and the width of the scraper is less than the width of the groove at the die face to be repaired of the die, to allow described scrape
Knife can pass through from the powder feeding storehouse to be moved at the die face to be repaired of the die at the receipts powder cabin.
Preferably, the scraper mechanism also includes scraper fixed plate, is provided with the scraper fixed plate multiple equidistant
The fixing hole of arrangement, the scraper are fixedly connected at least two fixing holes.
Preferably, the spacing between each fixing hole is 10~15mm.
Preferably, the height of the scraper is 15~50mm.
Preferably, the powder feeding storehouse can be connected to the side of the workbench up or down.
Preferably, multiple necks are provided with the inwall of the left and right sides in the powder feeding storehouse, the neck is used to fix institute
State the front and rear baffle in powder feeding storehouse.
Preferably, multiple necks equidistantly arranged, the card are provided with the inwall of the left and right sides in the powder feeding storehouse
Groove is used to fixing the front and rear baffle in the powder feeding storehouse, and the spacing between each neck is equal between each fixing hole
Spacing.
Compared with prior art, the beneficial effects of the utility model are：Compared with traditional welding procedure, using this reality
Residual stress presence is not had between the printing surface and former part surface that are repaired a die with new 3D printing equipment to die, is not produced
The defects of raw crackle, stomata, slag inclusion, add the service life of die；Compared with the mode in traditional die drop face, save
Process time, construction cycle progress is improved, 3D printing only needs to change the local feature of die, prepared originally on die
Mating surface avoid the need for changing, so as to simplify the method to repair a die；Compared with traditional 3D printing equipment, it is not required to repairing a die
Part more than face is handled so that and shorten process time and reduction and repair a die difficulty, so as to substantially increase production efficiency,
And the scope of application is more extensive.
Brief description of the drawings
Fig. 1 is the structural representation of the 3D printing equipment to be repaired a die for die of the utility model preferred embodiment；
Fig. 2 is the partial structural diagram of the 3D printing equipment in Fig. 1；
Fig. 3 is Fig. 2 front view；
Fig. 4 is the die using the completion that repaired a die for the 3D printing equipment that die repairs a die of the utility model preferred embodiment
Structural representation.
Embodiment
Below against accompanying drawing and with reference to preferred embodiment, the utility model is described in further detail.
Such as Fig. 1, the 3D printing equipment to be repaired a die for die of the utility model preferred embodiment includes workbench 10, powder feeding
Storehouse 20, powder cabin 30 and scraper mechanism 40 are received, powder feeding storehouse 20 and receipts powder cabin 30 are separately positioned on the left and right sides of workbench 10, work
Platform 10 is used for fixed die 50 and substrate 60 to be repaired a die, and scraper mechanism 40 can movably be arranged on the upper of workbench 10
Side, scraper mechanism 40 include scraper 41, and the wherein width of scraper 41 is less than the groove at the die face to be repaired 51 of die 50
Width, received so that scraper 41 can be passed through to be moved at the die face to be repaired 51 of die 50 from the powder feeding storehouse 20 at powder cabin 30.
With reference to Fig. 2 and Fig. 3, scraper mechanism 40 also includes scraper fixed plate 42, is provided with scraper fixed plate 42 multiple etc.
The fixing hole 421 of spacing arrangement, scraper 41 is fixedly connected at least two fixing holes 421, between each fixing hole 421 between
It is 10~15mm away from A.Wherein scraper fixed plate 42 is connected with the track on board, can be moved up and down along Z-direction, according to
The position of the die face to be repaired 51 of die 50 come adjust height.The size of scraper 41 determines according to the coverlay to be repaired 51 of die 50,
So that the size of substrate of workbench 10 is 252mm*252mm as an example, the width of the width S of scraper 41 is 15~200mm, and height H is
15~50mm.The feed speed of scraper 41 is configured by board equipment, and in the present embodiment, scraper 41 is in X-direction row
Journey only needs the outermost dimension more than die 50, and the stroke distances of the scraper 41 of X-direction are can be repaiied according to the case of reality
Change；When scraper 41 exceedes the outermost dimension of die 50, on the substrate 60 that unnecessary powder just drops below die 50, pass
The scraper 41 of system process in the X direction is needed from powder feeding storehouse to receiving powder cabin, and stroke is whole workbench, the formation phase of X-direction
Grown for the stroke of the present embodiment, formation during 41 powdering of scraper in X-direction is shortened and can improve production efficiency.
Such as Fig. 1, powder feeding storehouse 20 can be connected to the side of workbench 10 up or down, before powder feeding storehouse 20 is provided with movably
Baffle plate 21 and rear baffle 22, and multiple necks 23 are provided with the inwall of the left and right sides in powder feeding storehouse 20, front apron 21 and rear gear
Plate 22 can be separately fixed on each neck 23, so that the variable volume in powder feeding storehouse 20, wherein between each neck 23
Spacing can be equal to the spacing between each fixing hole 421 so that scraper 41 can scrape whole in the powder of scraping delivery powder cabin 20
The powder of width, the width of scraper 41 are more than the distance between former and later two baffle plates in powder feeding storehouse 20.
With reference to Fig. 4, using the 3D printing equipment to be repaired a die for die of the utility model preferred embodiment in die 50
The step of increasing feature 511 in die face 51 to be repaired, includes：The model of 3D printing die feature, 3D printing are established with computer software
The size of die feature needs to increase 0.20~1.00mm allowance for finish than actual size in design, slicing delamination, leads to
Cross computer and be transferred to be printed in workbench 10,3D printing die feature locations needs and position phase in kind on workbench
Together；Die 50 is connected with substrate 60 first, connected mode can be adopted and is screwed, by two part wipes of alcohol during connection
Wipe clean, ensure to avoid the flatness of impurity effect part between die 50 and substrate 60 without granule foreign；Die 50 and substrate
60 are placed in workbench 10 together, and the die face to be repaired 51 of die 50 is smoothed with level meter, and X, Y-direction are required to smooth, wherein
Die face 51 to be repaired is processed to a plane in advance, and the flatness relative to the bottom of die 50 is ± 0.015mm；Use feeler leaf
It is 0.02~0.05mm to measure the height between die face 51 to be repaired and scraper 41, and 0.02~0.05mm is the thickness of each layer of powdering
Degree；Powder in powder feeding storehouse 20 is sturdy, avoid scraper 41 from being sunk when scraping powder, when scraping powder because of scraper can to one active force of powder,
After powder in powder feeding storehouse 20 is sturdy, it can ensure that the area powdering height of each layer is approximate consistent when scraper 41 scrapes powder, printing
The precision of part is high；Then, after work to be prepared is all carried out, to being filled with the working bin residing for the 3D printing equipment shown in Fig. 1
Inert gas (argon gas or nitrogen), start printing increase feature after the inert gas OK in working bin；The present embodiment is by adopting
With the mode of selective laser sintering, need to sinter twice in the first layer of sintered part(s), such 3D printing face repairs a die with waiting
The adhesion in face 51 is stronger, can select different starting points when laser sintered in each layer choosing, such as can be around the direction of 360 ° of rotations
Start to sinter, the starting point of each layer of sintering is inconsistent so that adhesion between layers is stronger, between layers more steps up
Close, the intensity of part is good；When 3D printing is started working, powder feeding storehouse 20 can rise 0.10~0.30mm height, and scraper 41 will
The powder in powder feeding storehouse 20 is scraped in 3D printing plane from powder feeding storehouse 20, and unnecessary powder, which just falls, to be received in powder cabin 30, according to calculating
The shape laser of machine-cut piece starts selective sintering；After the completion of sintering, to avoid scraper 41 from encountering sintered face, working bin
0.12~0.15mm of entire lowering, scraper 41 are moved to the most avris in powder feeding storehouse 20 from receipts powder cabin 30 again, and working bin rises
0.10mm (height of working bin in sintered location be it is constant, the height 0.10mm=0.02 of height-rising of decline~
0.05mm is the thickness of each layer of powdering), powder feeding storehouse 20 rises 0.10~0.30mm, then repeats scraper 41 and does in X direction
Back and forth movement, one layer is often printed, substrate 60 is declined to 0.02~0.05mm height together with die 50, until printing is completed such as
Shown in Fig. 4, substrate 60 is removed from workbench 10 with die 50.
Compared with traditional welding procedure, the printing surface that is repaired a die using 3D printing equipment of the present utility model to die
Do not had between former part surface residual stress presence, do not crack, stomata, slag inclusion the defects of, add the use of die
Life-span；Compared with the mode in traditional die drop face, process time is saved, improves construction cycle progress, 3D printing only needs
The local feature of die is changed, the mating surface prepared originally on die is avoided the need for changing, repaired a die so as to simplify
Method；Compared with traditional 3D printing equipment, it is not required to handle the part more than face of repairing a die so that when shortening processing
Between repaired a die difficulty with reduction, so as to substantially increase production efficiency.The technique for wherein using 3D printing, 3D printing face and former part
The adhesion in face is strong, is approximately a part, and part service life is grown.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field
For, without departing from the concept of the premise utility, some equivalent substitutes or obvious modification, and performance can also be made
Or purposes is identical, the scope of protection of the utility model should be all considered as belonging to.
Claims (7)
1. a kind of 3D printing equipment to be repaired a die for die, it is characterised in that including workbench, powder feeding storehouse, receive powder cabin and scraper
Mechanism, the powder feeding storehouse and the left and right sides received powder cabin and be separately positioned on the workbench, the workbench are used to fix
Die to be repaired a die, the scraper mechanism can movably be arranged on the top of the workbench, and the scraper mechanism includes
Scraper, the width of the scraper are less than the width of the groove at the die face to be repaired of the die, to allow the scraper can be from
The powder feeding storehouse, which passes through, to be moved at the die face to be repaired of the die at the receipts powder cabin.
2. the 3D printing equipment according to claim 1 to be repaired a die for die, it is characterised in that the scraper mechanism is also wrapped
Scraper fixed plate is included, multiple fixing holes equidistantly arranged are provided with the scraper fixed plate, the scraper is fixedly connected on
On at least two fixing holes.
3. the 3D printing equipment according to claim 2 to repair a die for die, it is characterised in that each fixing hole it
Between spacing be 10~15mm.
4. the 3D printing equipment according to claim 1 to repair a die for die, it is characterised in that the height of the scraper is
15~50mm.
5. the 3D printing equipment according to claim 1 to be repaired a die for die, it is characterised in that the powder feeding storehouse can be upper and lower
It is movably attached in the side of the workbench.
6. the 3D printing equipment to be repaired a die for die according to any one of claim 1 to 5, it is characterised in that described
The inwall of the left and right sides in powder feeding storehouse is provided with multiple necks, and the neck is used for the front and rear baffle for fixing the powder feeding storehouse.
7. the 3D printing equipment to be repaired a die for die according to Claims 2 or 3, it is characterised in that in the powder feeding storehouse
The inwall of the left and right sides be provided with multiple necks equidistantly arranged, the neck is used for the front-and-back stop for fixing the powder feeding storehouse
Plate, the spacing between each neck are equal to the spacing between each fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252205.8U CN206632364U (en) | 2017-03-15 | 2017-03-15 | A kind of 3D printing equipment to be repaired a die for die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252205.8U CN206632364U (en) | 2017-03-15 | 2017-03-15 | A kind of 3D printing equipment to be repaired a die for die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206632364U true CN206632364U (en) | 2017-11-14 |
Family
ID=60249477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720252205.8U Expired - Fee Related CN206632364U (en) | 2017-03-15 | 2017-03-15 | A kind of 3D printing equipment to be repaired a die for die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206632364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014151A (en) * | 2018-01-10 | 2019-07-16 | 大族激光科技产业集团股份有限公司 | The processing method and laser 3D printing device of powder cylinder, powder cylinder |
-
2017
- 2017-03-15 CN CN201720252205.8U patent/CN206632364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014151A (en) * | 2018-01-10 | 2019-07-16 | 大族激光科技产业集团股份有限公司 | The processing method and laser 3D printing device of powder cylinder, powder cylinder |
| CN110014151B (en) * | 2018-01-10 | 2021-08-31 | 大族激光科技产业集团股份有限公司 | Powder cylinder, powder cylinder processing method and laser 3D printing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Changan City, Guangdong Province town on the corner management area Patentee before: Dongguan Janus Precision Components Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20200315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |