CN207026481U - A kind of gantry metal rapidform machine - Google Patents
A kind of gantry metal rapidform machine Download PDFInfo
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- CN207026481U CN207026481U CN201720762140.1U CN201720762140U CN207026481U CN 207026481 U CN207026481 U CN 207026481U CN 201720762140 U CN201720762140 U CN 201720762140U CN 207026481 U CN207026481 U CN 207026481U
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- gantry
- crossbeam
- ram
- portal frame
- motion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a kind of gantry metal rapidform machine, including firm banking and the seal box body being arranged on firm banking, mobile work platform is provided with seal box body and dynamic beam moves pillar gantry motion, dynamic beam, which moves pillar gantry motion, includes gantry ram, ram moves forward and backward mechanism, portal frame, crossbeam and crossbeam up-down mechanism, gantry ram is fixed on firm banking, portal frame is arranged on the ram of gantry and moves forward and backward mechanism with ram and is connected, ram moves forward and backward mechanism driving portal frame and moved back and forth on the ram of gantry, crossbeam is arranged on portal frame and is connected with crossbeam up-down mechanism, crossbeam up-down mechanism driving crossbeam moves up and down on portal frame, laser melting coating head moves in dynamic beam and does XYZ directions three-dimensional space motion on the motion of pillar gantry.The utility model provides a kind of Stability Analysis of Structures, forming area（Space utilization）Maximize, the dynamic beam that printing precision is high moves pillar gantry metal rapidform machine.
Description
Technical field
It the utility model is related to laser melting deposition manufacturing technology（laser melting deposition
manufacting)
Metal rapidform machine, belong to laser gain material manufacturing technology field.
Background technology
Increasing material manufacturing is based on mathematical model, and material is successively accumulated to the emerging manufacture skill for producing physical item
Art, embodies information network technique and advanced material technology, numerical DC speed technology is intimately associated, and is the important of advanced manufacturing industry
Part.The development of the technologies such as increasing material manufacturing equipment, laser formation technique is more and more ripe, and laser gain material manufacture in recent years is in work
Industry field is widely used, and it is rapidly changing the traditional mode of production and life style.Currently, material system is increased
Make technology and turn to commercial application from research and development, its depth integration with information network technique, or traditional manufacture band will be given
Influenceed come the property changed.Accelerate increases material manufacturing technology development, form industry size as early as possible, for promoting China's manufacturing industry transition and upgrade
It is significant.
Metal rapidform machine species, body construction pattern are more and more diversified at present, and metal forming part size is also more next
More maximize, laser fast shaping machine bed is mostly cantilevered, fixed column movable beam type gantry or dynamic post fixed-beam gantry in the prior art
Structure, wherein such as cantilever machine stability is bad, arm exhibition stroke limiting；Fixed column movable beam type Longmen machine tool is needed before and after workbench
Move, space is big before and after occupancy；Dynamic post fixed-beam Longmen machine tool needs Z axis independently to move up and down, and it is big to take headroom.These
Problem often leads to the deficiencies of metal rapidform machine structure is cumbersome, printing precision is poor, seal case volume is big.
The content of the invention
In order to solve, the structure of metal rapidform machine in the prior art is cumbersome, printing precision is poor, seal case volume is big
The deficiencies of part, the utility model provides a kind of Stability Analysis of Structures, forming area（Space utilization）Maximize, the dragon that printing precision is high
Door metal rapidform machine.
The technical solution adopted in the utility model is：
A kind of gantry metal rapidform machine, including firm banking and the seal box body that is arranged on firm banking,
It is characterized in that：Mobile work platform is provided with the seal box body and dynamic beam moves pillar gantry motion, it is described
Dynamic beam moves pillar gantry motion and moves forward and backward mechanism, portal frame, crossbeam and crossbeam fortune up and down including gantry ram, ram
Motivation structure, gantry ram are fixed on the firm banking, the portal frame be arranged on gantry ram and with institute
State ram and move forward and backward mechanism connection, the ram moves forward and backward mechanism and drives the portal frame reciprocal on gantry ram
Motion, the crossbeam are arranged on the portal frame and are connected with the crossbeam up-down mechanism, and the crossbeam moves up and down
Mechanism drives the crossbeam to be moved up and down on the portal frame, and cladding head adpting flange is provided with the crossbeam, and this is molten
Cover an adpting flange to be connected with a flange side-to-side movement mechanism, laser melting coating head be provided with the cladding head adpting flange,
The laser melting coating head moves in the dynamic beam and does XYZ directions three-dimensional space motion on the motion of pillar gantry.
An external orbital is additionally provided with outside the seal box body, after the external orbital is arranged on firm banking
Side.
Gantry ram is be arranged on the firm banking both sides each one, and ram moves forward and backward mechanism and led by straight line
Rail is oriented to, after two servomotors synchronously drive reductor to slow down, rack pinion.
The flanged plate of the portal frame and gantry ram is fastenedly connected, and forms dynamic pillar portal frame, and crossbeam passes through on crossbeam
Lower motion, which is connected on portal frame, to move up and down.
The crossbeam up-down mechanism include a servomotor, one " one-to-two " T-shaped double-output speed reducer, two
Power transmission shaft, two right angles accelerate machine and two ball screws, the input shaft of one " one-to-two " T-shaped double-output speed reducer
With the output axis connection of shown servomotor, divide on two output shafts of one " one-to-two " T-shaped double-output speed reducer
Not Lian Jie a power transmission shaft, the ball-screw is through the right angle reductor and the transmission axis connection.
Firm banking is limited by communications and transportation width, is spliced by two pieces of bases, is mainly used in fixed, the mobile work of positioning
Make platform and dynamic beam moves pillar Longmen machine tool.
The mobile work platform is driven by variable-frequency motor, and rail wheel, can be in firm banking track and external orbital to be oriented to
Between back and forth movement.
The external orbital is made up of H profile steel welding chassis and railway, and structural rigidity is strong.
Gantry ram moves forward and backward stroke as 4.5 meters.Crossbeam moves up and down on portal frame, and up and down motion stroke is 1.5
Rice.Laser melting coating head adpting flange side-to-side movement stroke is 4.5 meters.
The seal box body is connected with firm banking outer ring, and whole gantry executing agency is placed in box house, casing
On be provided with observation window and operating gloves etc..
Compared with prior art, the utility model has the advantages that：
1st, forming area（Space utilization）Maximize, formd on the table between square dynamic pillar gantry bed body with dynamic beam
One regular cube metal rapid shaping region, under conditions of molding part size is ensured, dynamic beam, which moves pole structure, to be accomplished
The maximization that seal case inner space utilizes, when being greatly reduced inert gas consumption and gas purification in casing
Between, it reduce further the cost of metal rapid shaping.
2nd, compared with cantilever design, the good innate advantage of gantry structure stability determines that dynamic beam moves pole structure lathe energy
Enough realize large-sized metal rapid shaping.Synchronously driving crossbeam moves up and down for gantry left and right pillar, compared to fixed-beam lathe,
Structural stability, printing precision and headroom take all advantageously.
3rd, with the development trend that laser gain material manufactures, the size of metal Quick formed part is increasing, quick to metal
The physical dimension of molding machine, transmission accuracy require higher, and the utility model moves forward and backward mechanism in ram and connected with cladding head
Flange side-to-side movement mechanism uses high class gear rack drives, avoids because of big stroke ball-screw horizontal setting, under itself
The influence hung down to transmission accuracy.Crossbeam up-down mechanism is inputted using a servomotor, two ball-screw synchronism outputs
Type of drive, place the characteristic of high transmission accuracy vertically with reference to leading screw, reached laser melting coating in metal Rapid Prototyping Process
Cephalomotor high accuracy.
Compared with existing metal rapidform machine, the utility model provides a kind of Stability Analysis of Structures, forming area（Space profit
With）Maximize, the dynamic beam that printing precision is high moves pillar gantry metal rapidform machine.
Brief description of the drawings
Fig. 1 is that a kind of dynamic beam of the utility model moves pillar gantry metal rapidform machine；
In figure：1 firm banking；2 gantry rams；3 mobile work platforms；4 rams move forward and backward mechanism；5 flange side-to-side movements
Mechanism；6 crossbeams；7 portal frames；8 crossbeam up-down mechanisms；9 right angle reductors；10 power transmission shafts；11 " one-to-two " reductors；12
Laser melting coating head；13 laser melting coating head adpting flanges；14 external orbitals；15 seal box bodies.
Embodiment
The utility model is further described below in conjunction with accompanying drawing.
Shown in Fig. 1, a kind of gantry metal rapidform machine, including firm banking 1, gantry ram 2, mobile work platform 3 are sliding
Pillow moves forward and backward mechanism 4, flange side-to-side movement mechanism 5, crossbeam 6, portal frame 7, crossbeam up-down mechanism 8, right angle reductor
9, power transmission shaft 10, " one-to-two " reductor 11, laser melting coating first 12, laser melting coating head adpting flange 13, external orbital 14 and close
Seal gloves casing 15.Firm banking 1 is spliced by two parts, seam portion sealing clamp and sealant sealing, it is ensured that whole
The sealing of individual base, base surrounding flange face are provided with a circle mounting hole, in order to which base 1 and seal box body 15 are fixed and connected
Connect.Gantry ram 2 is separately fixed at base both sides, and ram one is subtracted by a servomotor by " one-to-two " T-shaped dual output
After fast machine slows down, moment of torsion is transmitted by two power transmission shafts, then the perpendicular of portal frame both sides is output to by two right angle reductor commutations
As driving on the ball-screw directly installed, using line slideway as being oriented to, realize that crossbeam moves up and down on portal frame, form
Dynamic girder construction.
Mechanism 4 is moved forward and backward by the reductor on two servomotors synchronization two gantry rams of driving, passes through gear teeth
Bar is driven, and realizes that gantry ram 2 moves forward and backward.Portal frame 7 is fastenedly connected on the flanged plate of gantry ram 2, by gantry ram 2
Flanged plate drive portal frame 7 move forward and backward, constitute dynamic pole structure.Crossbeam 6 is realized by crossbeam up-down mechanism 8
Moved up and down on portal frame 7, form movable beam type structure.It can reach higher precision and synchronization to allow crossbeam to move up and down
Property, and lathe cost is further reduced, crossbeam up-down mechanism 8 is driven by a servomotor, passed through " one-to-two "
11 bilateral output of reductor, driving force is delivered to portal frame both ends by power transmission shaft 10, then moment of torsion is commutated by right angle reductor 9 and passed
Two ball-screws in left and right are delivered to, ball-screw driving crossbeam 6 moves up and down.Laser head cladding flange 13 is transported by flange or so
It is similar that the side-to-side movement on the cross beam 6 of motivation structure 5, flange side-to-side movement mechanism 5 and ram move forward and backward the structure of mechanism 4, due to it
Movement travel is larger, and leading screw is horizontal to be influenceed precision by gravity sag, so the line slideway that two structures all use is oriented to, it is high-precision
The mode of rack pinion is spent, ensure that kinematic accuracy of the laser melting coating first 12 in direction around.Laser melting coating first 12
It is fixedly mounted on laser melting coating head adpting flange 13, the three-dimensional motion moved pillar Longmen machine tool by moving beam and realize XYZ directions.
Seal box body 15 is provided with mobile sealing gate, and external orbital 14 is arranged on the rear of firm banking 1, works as metal
After the completion of rapid shaping, the gate of seal box body 15 is opened, mobile work platform 3 is driven by variable-frequency motor, from fixed bottom
The moving on rails of seat 1 can pick and place molding part on the track of external orbital 14.
Claims (6)
1. a kind of gantry metal rapidform machine, including firm banking and the seal box body that is arranged on firm banking, its
It is characterised by：Mobile work platform is provided with the seal box body and dynamic beam moves pillar gantry motion, it is described dynamic
Beam moves pillar gantry motion and moves forward and backward mechanism, portal frame, crossbeam and crossbeam up and down motion including gantry ram, ram
Mechanism, gantry ram are fixed on the firm banking, the portal frame be arranged on gantry ram and with it is described
Ram moves forward and backward mechanism connection, and the ram moves forward and backward mechanism and drives the portal frame back and forth to be transported on gantry ram
Dynamic, the crossbeam is arranged on the portal frame and is connected with the crossbeam up-down mechanism, the crossbeam up and down motion machine
Structure drives the crossbeam to be moved up and down on the portal frame, cladding head adpting flange is provided with the crossbeam, the cladding
Head adpting flange is connected with a flange side-to-side movement mechanism, and laser melting coating head is provided with the cladding head adpting flange, should
Laser melting coating head moves in the dynamic beam and does XYZ directions three-dimensional space motion on the motion of pillar gantry.
2. according to gantry metal rapidform machine described in claim 1, it is characterised in that：It is external in the seal box
Portion is additionally provided with an external orbital, and the external orbital is arranged on firm banking rear.
3. according to gantry metal rapidform machine described in claim 1, it is characterised in that：Gantry ram is to be arranged on
Each one of the firm banking both sides, ram moves forward and backward mechanism and is oriented to by line slideway, and two servomotors synchronously drive
After reductor slows down, rack pinion.
4. according to gantry metal rapidform machine described in claim 2, it is characterised in that：The portal frame and gantry ram
Flanged plate be fastenedly connected, form dynamic pillar portal frame, crossbeam is connected on portal frame up and down by crossbeam up-down mechanism
Motion.
5. according to gantry metal rapidform machine described in claim 2, it is characterised in that：The crossbeam up-down mechanism
Accelerate machine and two including a servomotor, one " one-to-two " T-shaped double-output speed reducer, two power transmission shafts, two right angles
Individual ball screw, the input shaft of one " one-to-two " T-shaped double-output speed reducer and the output axis connection of shown servomotor,
A power transmission shaft, the rolling are connected respectively on two output shafts of one " one-to-two " T-shaped double-output speed reducer
Ballscrew is through the right angle reductor and the transmission axis connection.
6. according to gantry metal rapidform machine described in claim 1, it is characterised in that：The laser melting coating head connection method
Orchid is oriented to by line slideway, watched by the side-to-side movement on crossbeam of flange side-to-side movement mechanism, the flange side-to-side movement mechanism
Take motor driving reductor to slow down, rack pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762140.1U CN207026481U (en) | 2017-06-28 | 2017-06-28 | A kind of gantry metal rapidform machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762140.1U CN207026481U (en) | 2017-06-28 | 2017-06-28 | A kind of gantry metal rapidform machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026481U true CN207026481U (en) | 2018-02-23 |
Family
ID=61467697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762140.1U Active CN207026481U (en) | 2017-06-28 | 2017-06-28 | A kind of gantry metal rapidform machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159888A (en) * | 2017-06-28 | 2017-09-15 | 南京中科煜宸激光技术有限公司 | A kind of gantry metal rapidform machine |
| CN110080049A (en) * | 2019-04-04 | 2019-08-02 | 华中科技大学 | The device and method that material repairs rail is increased and decreased in conjunction with laser melting coating-machining |
| CN111112889A (en) * | 2019-12-26 | 2020-05-08 | 长春中车长客模具有限公司 | Automatic welding device |
-
2017
- 2017-06-28 CN CN201720762140.1U patent/CN207026481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159888A (en) * | 2017-06-28 | 2017-09-15 | 南京中科煜宸激光技术有限公司 | A kind of gantry metal rapidform machine |
| CN110080049A (en) * | 2019-04-04 | 2019-08-02 | 华中科技大学 | The device and method that material repairs rail is increased and decreased in conjunction with laser melting coating-machining |
| CN111112889A (en) * | 2019-12-26 | 2020-05-08 | 长春中车长客模具有限公司 | Automatic welding device |
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