CN206122696U - Base plate clamping device that takes shape of selective laser melting system - Google Patents
Base plate clamping device that takes shape of selective laser melting system Download PDFInfo
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- CN206122696U CN206122696U CN201621169323.4U CN201621169323U CN206122696U CN 206122696 U CN206122696 U CN 206122696U CN 201621169323 U CN201621169323 U CN 201621169323U CN 206122696 U CN206122696 U CN 206122696U
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- screw
- forming board
- gripping block
- hand thread
- base plate
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Abstract
The utility model provides a base plate clamping device that takes shape of selective laser melting system will a left side tight groove of clamp of shaping base plate is overlapped respectively with the right side tight groove of clamp and is located the tight piece of left side clamp of piston and the outside of the tight piece of right side clamp are with left screw screw in the left -hand thread hole, and make a left side screw the front end with the left side wall contact that a left side pressed from both sides tight piece constitutes the roof pressure relation, with right screw screw in the right -hand thread hole, and make the right side screw the front end with the right side wall contact that the right side pressed from both sides tight piece constitutes the roof pressure relation, and then will take shape the base plate and fasten in piston surface. The advantage does: the mode that adopts the side fastening will take shape the base plate and press from both sides the fastening due to the piston upper surface owing to need not offer the bolt hole at the upper surface of the base plate that takes shape, consequently, make full use of the area of shaping base plate upper surface, enlarged the printing area.
Description
Technical field
This utility model belongs to metal powder laser fusing increases material manufacturing technology field, and in particular to a kind of precinct laser melts
Change system forming board clamping device.
Background technology
Rapid Manufacturing Technology integrates the technologies such as material, machinery, control, computer based on material superposition manufacturing theory is increased,
Labyrinth can be effectively overcome to be difficult to the technology limitation for manufacturing, it is possible to resolve the chain drive such as Aero-Space, automobile high-end complicated zero
A manufacture difficult problem for part.Manufacturing enterprise such as U.S., moral, Deng states applies Rapid Manufacturing Technology assisted casting wax-pattern, sand mold, significantly
Improve the technical merit of conventional casting techniques.At present, in the Duo Jia hot investment castings producer of full Europe 400, used more than 90% quick
Manufacturing technology.The technology is considered as the pass for lifting the core realm levels such as Aero-Space, automobile and weaponry for American-European government
One of key support technology.Quick manufacture field internal authority report《Waller this report 2010》（《Wohlers Report
2010》）Statistics shows, quickly manufactures as an independent production technology that possess the market of 1.3 trillion dollars, China sells
Total amount only accounts for 4.8%.Generally, China the field in research and development it is leading, using delayed situation, its value not yet causes foot
It is enough to pay attention to.
At present, really being able to directly manufacture the 3D printing technique of metal parts is included based on the Laser Near shape system of coaxial powder-feeding
Make（Laser EngineeringNet Shaping,LENS）Technology and the precinct laser fusion based on powder bed（Selective
Laser Melting,SLM）And electron-beam melting technology（Electron Beam Melting,EBM）.LENS technologies can be directly
Produce large-sized metal parts blank；SLM and EBM can manufacture complicated fine metal part.
SLM technologies are layered in advance the thin layer powder on powder bed using high energy beam laser fusion, successively melt stack shaping.For
Ensure the rapid melting of metal powder material, using the laser instrument of higher power density, focal beam spot is very trickle.SLM is manufactured
Metal parts be close to complete fine and close, intensity reaches forging level, and precision is up to 0.1mm/100mm.
In SLM technologies, powdering equipment belongs to key equipment, directly affects the precision of part processing and manufacturing.For powdering
Equipment, its main operational principle is：Forming board is fixedly mounted on the surface of formation cylinder piston, first arrives metal dust horizontal sliding
On forming board, then, laser beam is processed and worked as according to the powder on the filling contour line selective melting forming board of current layer
Front layer；Then, the distance of a thickness is declined by controlling formation cylinder piston driving forming board, then in forming board current layer
Metal dust is completed above, and laser beam is processed according to the powder on next layer of filling contour line selective melting forming board
Next layer, so processes layer by layer, until whole part completion of processing.
In prior art, bolt hole is respectively offered in the corner of forming board, then, by the way of bolt fastening, will
Forming board is fastened to the surface of formation cylinder piston.This kind of fastening means are primarily present following deficiency：（1）Due to forming board just
The corner location prepared screw-bolt hole in face, so as to cause the reduction of print area；（2）Metallic dust easily enters bolt hole, so as to band
Carry out additional friction, also cause bolt hole to pollute；（3）Plane on the basis of formation cylinder piston face, above-mentioned fastening means, it is difficult to ensure
Forming board is fully fitted with datum plane, during part forming, is easily occurred between forming board and datum plane larger
Elastic deformation, so as to reduce print quality.
Utility model content
For the defect that prior art is present, this utility model provides a kind of precinct laser fusion system forming board and clamps
Device, can effectively solving the problems referred to above.
The technical solution adopted in the utility model is as follows：
This utility model provides a kind of precinct laser fusion system forming board clamping device, in the left and right two of piston face
Side is symmetrically installed with left gripping block and right gripping block；Left clamping slot and right clamping are offered respectively in forming board bottom
Groove；Left-hand thread hole and right-hand thread hole are offered respectively in the left surface and right flank of the forming board；Wherein, the left-hand thread
Hole is horizontal threaded bore, and is connected with the left clamping slot；The right-hand thread hole be horizontal threaded bore, and with the right clamping slot
Connection；The left clamping slot and right clamping slot of the forming board are sheathed on into respectively the left gripping block and right gripping block of the piston
Outside, left screw is screwed in into the left-hand thread hole, and connect the front end of the left screw and the left side wall of the left gripping block
Touch and constitute top pressure relation, right screw is screwed in into the right-hand thread hole, and make the front end of the right screw and the right gripping block
Right side wall contact constitutes top pressure relation, and then forming board is anchored on into piston face.
Preferably, the left gripping block and the right gripping block adopt screw fixation method, are fixed on the table of the piston
Face.
Preferably, the left side wall of the left gripping block has the inclined-plane for forming top pressure with left screw front end；The right side
The right side wall of gripping block has the inclined-plane for forming top pressure with right screw front end.
The precinct laser fusion system forming board clamping device that this utility model is provided has advantages below：
Forming board is fixedly clamped in piston upper surface by the way of side fastening, due to need not be in forming board
Upper surface open up bolt hole, therefore, take full advantage of the area of forming board upper surface, expand print area.
Description of the drawings
The overall structure of the precinct laser fusion system forming board clamping device that Fig. 1 is provided for this utility model is illustrated
Figure；
The 1st kind of the side state of the precinct laser fusion system forming board clamping device that Fig. 2 is provided for this utility model
When structural representation；
The 2nd kind of the side state of the precinct laser fusion system forming board clamping device that Fig. 3 is provided for this utility model
When structural representation；
The side three state of the precinct laser fusion system forming board clamping device that Fig. 4 is provided for this utility model
When structural representation；
The 2nd kind of the side state of the precinct laser fusion system forming board clamping device that Fig. 5 is provided for this utility model
When schematic side view；
The side three state of the precinct laser fusion system forming board clamping device that Fig. 6 is provided for this utility model
When schematic side view；
Wherein：1- forming boards；The left gripping blocks of 2-；3- pistons；The right gripping blocks of 4-；The left clamping slots of 5-；The right clamping slots of 6-；7-
Left screw；The right screws of 8-；9- right-hand threads hole.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that this utility model is solved become more apparent, below
With reference to drawings and Examples, this utility model is further elaborated.It should be appreciated that described herein be embodied as
Example only to explain this utility model, is not used to limit this utility model.
This utility model provides a kind of precinct laser fusion system forming board clamping device, and the device is easy to form
Substrate is installed, and provides complete printing plane, it is to avoid the waste of print space.
It is the structural representation of precinct laser fusion system forming board clamping device, on a left side for piston face with reference to Fig. 1
Right both sides are symmetrically installed with left gripping block and right gripping block, for example, can adopt screw fixation method；In forming board bottom
Left clamping slot and right clamping slot are offered respectively；Left-hand thread hole and the right side are offered respectively in the left surface and right flank of forming board
Screwed hole；Wherein, left-hand thread hole is horizontal threaded bore, and is connected with left clamping slot；Right-hand thread hole be horizontal threaded bore, and with the right side
Clamping slot is connected；The left clamping slot and right clamping slot of forming board are sheathed on into respectively the left gripping block and right gripping block of piston
Outside, by left screw left-hand thread hole is screwed in, and makes the front end of left screw and the left side wall of left gripping block contact composition top pressure relation,
Right screw is screwed in into right-hand thread hole, and makes the front end of right screw and the right side wall of right gripping block contact composition top pressure relation, and then
Forming board is anchored on into piston face.
With reference to Fig. 2, view when being forming board and piston separation；It is the clamping slot of forming board with reference to Fig. 3
It is placed on the gripping block of piston, but view of screw when not screwing in；It is that the clamping slot of forming board is placed on work with reference to Fig. 4
The gripping block of plug, and view of screw when being screwed into screwed hole.The left side wall of left gripping block has to be used for and left screw
Front end forms the inclined-plane of top pressure；The right side wall of right gripping block has the inclined-plane for forming top pressure with right screw front end.When left and right
During the continuous precession of screw, the inclined-plane of screw front end contacts with the inclined-plane of gripping block, and two inclined-planes constitute top pressure relation, can make
Forming board is moved downward, and so as to the datum plane of the piston face with lower section is fitted, reaches Fig. 4 states, improves the tight of the two
Close degree, the clamping of completing substrate.
The precinct laser fusion system forming board clamping device that this utility model is provided has advantages below：
（1）Forming board is fixedly clamped in piston upper surface by the way of side fastening, due to shaping
The upper surface of substrate opens up bolt hole, therefore, the area of forming board upper surface is taken full advantage of, expand print area.
（2）By the top pressure relation on inclined-plane, forming board can be made to be brought into close contact with the datum plane of piston face, printed
During, do not result in larger elastic deformation, it is ensured that print quality.
（3）The mode of side fastening avoids the dirt that metallic dust too enters the additional friction and threaded portion for bringing
Dye.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching should also regard protection domain of the present utility model.
Claims (3)
1. a kind of precinct laser fusion system forming board clamping device, it is characterised in that in the left and right sides pair of piston face
Title is installed with left gripping block and right gripping block；Left clamping slot and right clamping slot are offered respectively in forming board bottom；
The left surface and right flank of the forming board offers respectively left-hand thread hole and right-hand thread hole；Wherein, the left-hand thread hole is
Horizontal threaded bore, and connect with the left clamping slot；The right-hand thread hole is horizontal threaded bore, and is connected with the right clamping slot
It is logical；The left clamping slot and right clamping slot of the forming board are sheathed on into respectively the left gripping block and right gripping block of the piston
Outside, by left screw the left-hand thread hole is screwed in, and the front end of the left screw is contacted with the left side wall of the left gripping block
Top pressure relation is constituted, right screw is screwed in into the right-hand thread hole, and make the front end of the right screw and the right side of the right gripping block
Sidewall contact constitutes top pressure relation, and then forming board is anchored on into piston face.
2. precinct laser fusion system forming board clamping device according to claim 1, it is characterised in that the left folder
Tight block and the right gripping block adopt screw fixation method, are fixed on the surface of the piston.
3. precinct laser fusion system forming board clamping device according to claim 1, it is characterised in that the left folder
The left side wall of tight block has the inclined-plane for forming top pressure with left screw front end；The right side wall of the right gripping block have be used for
Right screw front end forms the inclined-plane of top pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169323.4U CN206122696U (en) | 2016-11-02 | 2016-11-02 | Base plate clamping device that takes shape of selective laser melting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169323.4U CN206122696U (en) | 2016-11-02 | 2016-11-02 | Base plate clamping device that takes shape of selective laser melting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122696U true CN206122696U (en) | 2017-04-26 |
Family
ID=58576254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621169323.4U Active CN206122696U (en) | 2016-11-02 | 2016-11-02 | Base plate clamping device that takes shape of selective laser melting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206122696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907194A (en) * | 2018-08-24 | 2018-11-30 | 中北大学 | A kind of Multi-functional base plate based on SLM technology |
| CN110947961A (en) * | 2019-11-15 | 2020-04-03 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
-
2016
- 2016-11-02 CN CN201621169323.4U patent/CN206122696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907194A (en) * | 2018-08-24 | 2018-11-30 | 中北大学 | A kind of Multi-functional base plate based on SLM technology |
| CN110947961A (en) * | 2019-11-15 | 2020-04-03 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
| CN110947961B (en) * | 2019-11-15 | 2021-12-21 | 北京航星机器制造有限公司 | Automatic hoop mechanism of laser selective melting additive manufacturing forming cylinder body |
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