CN110497612A - A kind of increase and decrease material Compound Machining head and equipment - Google Patents
A kind of increase and decrease material Compound Machining head and equipment Download PDFInfo
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- CN110497612A CN110497612A CN201910761976.3A CN201910761976A CN110497612A CN 110497612 A CN110497612 A CN 110497612A CN 201910761976 A CN201910761976 A CN 201910761976A CN 110497612 A CN110497612 A CN 110497612A
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- compound machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention belongs to machining apparatus technical fields.In order to improve the efficiency and quality that use 3D printing technique to prepare product, the invention discloses a kind of increase and decrease material Compound Machining heads.The increase and decrease material Compound Machining head includes runing rest, rotating electric machine, increases material unit and subtract material unit；The runing rest is L-shaped structure, including vertical end and horizontal ends, the output shaft of the rotating electric machine are fixedly connected with the vertical end, and the runing rest is driven to be turned over around the output shaft of the rotating electric machine；The increasing material unit and the material unit that subtracts are also secured to the horizontal ends, and the material-output portion for increasing material unit and the material abatement part for subtracting material unit keep angle setting.Increasing material to product can disposably be completed using Compound Machining head of the invention and subtract material operation, the operation for moving material and clamping repeatedly is saved, improve the processing quality and efficiency to product.
Description
Technical field
The invention belongs to machining apparatus technical fields, and in particular to a kind of increase and decrease material Compound Machining head and equipment.
Background technique
3D printing equipment currently on the market, from desktop grade to technical grade, from Wood-plastic material to metal material even cell
Tissue etc., has all obtained very extensive application, has there is very big development prospect.
In the manufacturing industry application in traditional workshop, 3D printing technique can greatly improve the utilization rate of material, and quickly
Completion complex parts processing, compared to subtract material manufacturing equipment complicated processing process have huge advantage.However, current 3D
Printing is mainly completed using increasing material manufacturing (FDM fused deposition) technology, i.e., existing 3D printing equipment can be only done increasing material
Processing, can not carry out subtracting simultaneously the finishing of material, single for this complex product more demanding for some partial structurtes sizes
It is pure to be difficult directly to meet its required precision by the increasing material operation of 3D printing, it generallys use at this time and shifting material is carried out to 3D printing product
Secondary clamping subtracts material finishing mode, to guarantee the Mass accuracy requirement of final products.But move material clamping not repeatedly in this way
It only will affect the preparation efficiency to entire product, and will affect the positioning accuracy and machining accuracy of product, cause finally to produce
The reduction of quality.
Summary of the invention
In order to improve the efficiency and quality that use 3D printing technique to prepare product, the invention proposes a kind of increase and decrease material is compound
Head is processed, the increasing material to product can disposably be completed using the Compound Machining head and subtracts material operation, saves and moves material repeatedly
With the operation of clamping.The increase and decrease material Compound Machining head includes runing rest, rotating electric machine, increases material unit and subtract material unit；Institute
Stating runing rest is L-shaped structure, including vertical end and horizontal ends, and the output shaft of the rotating electric machine and the vertical end, which are fixed, to be connected
It connects, the runing rest is driven to be turned over around the output shaft of the rotating electric machine；The increasing material unit and described subtract material
Unit is also secured to the horizontal ends, and the material-output portion for increasing material unit disappears with the material for subtracting material unit
Subtract part and keeps angle setting.
Preferably, which is additionally provided with positioning unit；The positioning unit simultaneously with the rotating electric machine and
The runing rest connection, connect wherein being kept fixed with the rotating electric machine, carries out selective positioning company with the runing rest
It connects.
It is further preferred that the positioning unit, including fixed frame, driving motor, connecting rod, trough of belt positioning pin and guiding
Set, while the vertical end is equipped with location hole corresponding with the trough of belt positioning pin；The fixed frame and the rotating electric machine
It is kept fixed connection, the driving motor is fixed on the fixed frame, and one end of the connecting rod is defeated with the driving motor
Axis connection out, the other end extend in the slot of the trough of belt positioning pin, the trough of belt positioning pin be located in the guide sleeve and
Straight reciprocating can be carried out relative to the guide sleeve.
It is further preferred that the vertical end of the runing rest is equipped with multiple location holes, and multiple location holes
Output shaft circumferencial direction along the rotating electric machine is distributed；The horizontal ends of the runing rest, which are equipped with, multiple described subtracts material list
Member, keeps angle setting between multiple materials abatement parts for subtracting material unit, and with it is multiple fixed in the vertical end
Position hole keeps corresponding relationship.
A kind of increase and decrease material combined-machining equipment, including above-mentioned increase and decrease material Compound Machining head.
Preferably, which further includes X-axis feed unit, Y-axis feed unit, Z axis feed unit and printing
Platform；Wherein, the Compound Machining head is connect with the X-axis feed unit and Y-axis feed unit simultaneously, is realized respectively along X
The position of axis direction and Y direction is mobile；The print platform is connect with the Z axis feed unit, is realized along Z-direction
Position is mobile, and the Compound Machining head is located at the upper area of the print platform.
It is further preferred that the X-axis feed unit is equipped with the X that can move back and forth along the x axis to guiding optical axis, institute
It states Y-axis feed unit and is equipped with the Y-direction guiding optical axis that can be moved back and forth along the y axis, the Compound Machining head is equipped with cross
Sliding block；The X passes through linear bearing respectively and is attached with the crosshead shoe to guiding optical axis and Y-direction guiding optical axis,
Move back and forth the Compound Machining head along the X to guiding optical axis and Y-direction guiding optical axis respectively.
It is further preferred that the X-axis feed unit is additionally provided with X direction guiding rail slide block assembly and X to motor and X to synchronous
Band, wherein the X is located on the X direction guiding rail to sliding block, and simultaneously with X to guiding optical axis and X to synchronous band connection, the X
It is connect to the output shaft of motor with the X to toothed belt transmission；The Y-axis feed unit be additionally provided with Y-direction guide rail slide block assembly with
And Y-direction motor and Y-direction timing belt, wherein the Y-direction sliding block is located in the Y-direction guide rail, and optical axis and Y are oriented to Y-direction simultaneously
To synchronous band connection, the output shaft of the Y-direction motor and the Y-direction timing belt are sequentially connected.
It is further preferred that the Z axis feed unit includes Z-direction motor, lead screw and feed screw nut, wherein the screw rod
It is arranged along Z-direction, and the output axis connection of the lower end of the screw rod and the Z-direction motor, the upper end of the screw rod pass through
The feed screw nut, the screw rod are threadedly coupled with the feed screw nut, and the feed screw nut and the print platform are solid
Fixed connection.
It is further preferred that the combined-machining equipment is additionally provided with multiple clamp heads；Multiple clamp heads are distributed in described
The upper surface of print platform is directed to the center position of the print platform, and can be along the upper surface of the print platform
It moves back and forth.
Compared with existing increasing material manufacturing equipment, increase and decrease material Compound Machining head of the invention and equipment are with beneficial below
Effect:
1, increase and decrease material Compound Machining head of the invention is integrated by that will increase material unit and subtract material unit by the same rotation
On the same runing rest of rotating motor driving, to can be realized by same power unit turning over for runing rest of driving
Will increase material unit and subtract material unit quickly, accurately switch to operating position.It is set in this manner it is possible to save using single machining function
It is standby alternately to increase material operation to product and subtract the shifting dress operation needed when material operation to product, it can not only maintain entirely to process
The consistency and uniformity fixed to product clamping in the process, so that the processing for avoiding secondary positioning and aim at tool operation from generating misses
Difference, guarantees the processing quality of final products, and also eliminates the time occupancy for moving material and dismounting repeatedly, to improve entire produce
The processing efficiency of product.
2, increase and decrease material Compound Machining head of the invention carries out increasing material list by using same rotating electric machine and runing rest
Member and subtract the switching control of material unit, so that substitution subtracts that generally use parallel or series connected control in material equipment multiple existing
Subtract the switching control of material unit.In this manner it is possible to existing coupling control problem when avoiding using Parallel Control or series control,
Greatly simplify entire control mechanism structure complexity and control complexity, thus the manufacturing cost of reducing mechanism and control at
This, while the precision of safety action control.
3, it in increase and decrease material combined-machining equipment of the invention, is controlled respectively by X-axis feed unit and Y-axis feed unit
Increase and decrease material Compound Machining head in X/Y plane along the x axis with the shift position of Y direction and by the control of Z axis feed unit
Material process operation is processed and subtracted to print platform processed to the increasing material of product in Z-direction height and position, to be formed in three-dimensional space.
In this way, cooperating determining Space processing position by three feed units for belonging to linear motion, control not only can simplify
The complexity of system, Optimal Control System, but also the positioning accuracy of control position can be greatly improved, guarantee adds product
Working medium amount.
Detailed description of the invention
Fig. 1 is the outline structural diagram for increasing and decreasing material Compound Machining head in the present embodiment；
Fig. 2 is the schematic diagram of the section structure for increasing and decreasing material Compound Machining head in the present embodiment；
Fig. 3 is the first visual angle outline structural diagram for increasing and decreasing material combined-machining equipment in the present embodiment；
Fig. 4 is the second visual angle outline structural diagram for increasing and decreasing material combined-machining equipment in the present embodiment；
Fig. 5 is X-axis feed unit in the present embodiment, Y-axis feed unit and increases and decreases what material Compound Machining head three connected
Local form's structural schematic diagram；
The outline structural diagram of print platform in the present embodiment of the position Fig. 6.
Specific embodiment
It describes in detail with reference to the accompanying drawings and examples to technical solution of the present invention.
Referring to figs. 1 and 2, the increase and decrease material Compound Machining head 100 of the present embodiment, including runing rest 101, rotation
Rotating motor 102 increases material unit 103 and subtracts material unit 104.Runing rest 101 is L-shaped structure, including at the vertical of vertical relation
End and horizontal ends, the output shaft of rotating electric machine 102 are fixedly connected with the vertical end of runing rest 101 in the horizontal direction, so as to
To drive runing rest 101 around the rotation of the output shaft progress circumferencial direction of rotating electric machine 102.Increase material unit 103 for carrying out
Increase material operation, completion tentatively manufactures the increasing material of product, subtract material unit 104 then for increase the product for preparing of material unit into
Row subtracts material finishing, to improve the machining accuracy and quality of product, increases material unit 103 and subtracts material unit 104 and be separately fixed at rotation
Turn the two sides up and down of the horizontal ends of bracket 101, and increases the material-output portion of material unit 103 and subtract the material of material unit 104
Cut down part angle setting in 90 °.
Using the increase and decrease material Compound Machining head of the present embodiment, turning over for runing rest is driven by rotating electric machine,
The increasing material unit being co-located on runing rest and the adjustment for subtracting material unit progress spatial position can be changed, to realize
Switching to station between the two.At this point, in the increasing material preparation process for carrying out product using material unit is increased, so that it may keep
Increase material product space it is constant in the case where, switch at any time subtract material unit substitution increase material unit to increase material product carry out subtracting material finishing
Work, not only can improve the preparation precision of product, guarantee end product quality, and eliminated in whole preparation process into
Row moves material and bring sequence of operations, and is turned over by rotating electric machine to runing rest, so that it may realize and increase material
With subtract material operation be switched fast, thus greatly improve to product preparation efficiency.
Referring to figs. 1 and 2, in the present embodiment, rotating electric machine 102 carries out the position in space by mounting plate 105
It is fixed.Wherein the installation site of mounting plate 105 can be adjusted according to the actual situation, such as may be mounted at robotic arm
On, to be realized using robotic arm to the adjustment of entire increase and decrease 100 spatial position of material Compound Machining head and to electric rotating
The position of machine 102 is fixed.
As shown in connection with fig. 2, the output shaft of rotating electric machine 102 passes sequentially through gear assembly 106, rotary shaft 107 and prismatic seat
It is connect after 108 with runing rest 101.In this way, by gear assembly can the output to rotating electric machine reduce and revolving speed and mention
High torque, to improve the precision and stability that rotating electric machine driving runing rest is rotated.
Referring to figs. 1 and 2, in the present embodiment, increasing material unit 103, which is bolted, is fixed on runing rest
The lower position of horizontal ends in 101, and by air blower 1031, honeycomb duct 1032, nozzle 1033, trunnion 1034 and for controlling
Heat block 1035, heating rod 1036, heat-dissipating pipe 1037 and the heat emission fan 1038 of temperature processed form.Wherein, by heat block 1035,
Heating rod 1036, heat-dissipating pipe 1037 and heat emission fan 1038 can accurately control the material that product is prepared by 1033 outputs of nozzle
Material state, to guarantee to increase the smooth accurate progress that material operates.
Referring to figs. 1 and 2, in the present embodiment, subtract material unit 104 and be fixed on horizontal ends in runing rest 101
Top position, and be made of milling motor 1041, milling head 1042 and motor cabinet 1043, milling motor 1041 passes through motor cabinet
1043 are fixed on runing rest 101, and milling head 1042 is driven to work, and complete to subtract the milling of product material finishing.
Only one is provided on the runing rest of the present embodiment and subtracts material unit, equally in other embodiments, according to adding
Work needs, can also be arranged simultaneously it is multiple subtract material unit, by it is multiple subtract material unit and be sequentially distributed be fixed on runing rest, pass through
The material unit that subtracts of selection and control different function carries out subtracting material operation, so that it may different finishing operations, example are completed to product
Such as Milling Machining, drilling processing, machining and mill processing.
It is further preferred that polygon rod-like structure is set by the horizontal ends of runing rest, thus by multiple and different
Subtract material unit to be separately fixed on different sides, all relieved portions for subtracting material unit point is made to keep angle setting.In this way, passing through control
Rotating electric machine processed drives the corner variation of runing rest, so that it may it realizes to the different Switch of working position subtracted between material unit, thus
It completes to subtract the difference of product material operation.
Referring to figs. 1 and 2, the increase and decrease material Compound Machining head 100 of the present embodiment, is additionally provided with a positioning unit
109.Positioning unit 109 is connect with rotating electric machine 102 and runing rest 101 simultaneously, and forms fixed connect with rotating electric machine 102
It connects, forms selectivity with runing rest 101 and be located by connecting, to realize the position after rotating different angle to runing rest 101
It is mechanically fixed.In this way, the machinery positioning provided using positioning unit runing rest, so that it may avoid in the course of work by
It breaks down to lose in rotating electric machine 102 and the position of runing rest 101 is fixed and occurs rotating at random, to improve increase and decrease material
The security reliability of Compound Machining head during the work time.
Preferably, positioning unit 109 is including trough of belt positioning pin 1091, connecting rod 1092 and on fixed frame 1093
Driving motor 1094 and guide sleeve 1095, it is right with slot positioning pin 1091 to be equipped in the vertical end of runing rest 101 at the same time
The location hole 1011 answered.Wherein, fixed frame 1093 is fixedly connected by bolt with mounting plate 105, is realized to driving motor 1094
Support with guide sleeve 1095 is fixed, and one end of connecting rod 1092 and the output axis connection of driving motor 1094, the other end then extend
To the slot of trough of belt positioning pin 1091, trough of belt positioning pin 1091 is located in guide sleeve 1095, to form crank block slider structure drive
Dynamic trough of belt positioning pin 1091 carries out the reciprocating movement of rectilinear direction in guide sleeve 1095.At this point, passing through control driving motor
1094 reciprocating rotation in limited angle, so that it may drive trough of belt positioning pin 1091 in guide sleeve 1095 by connecting rod 1092
The interior reciprocating movement for carrying out rectilinear direction, is connected and disconnected to realize with location hole 1011, and then realization is to runing rest
The machinery positioning of position.Wherein, in the present embodiment, guide sleeve 1095 uses guide bearing structure, also according to actual conditions
Other structures form can also be used.
In conjunction with shown in Fig. 3 to Fig. 5, the increase and decrease material combined-machining equipment 200 of the present embodiment, including increase and decrease material composite processor
First 100 and be fixed on outer framework 201 X-axis feed unit 202, Y-axis feed unit 203, Z axis feed unit 204 and beat
Platform 205 is printed, and X-axis feed unit 202 and Y-axis feed unit 203 are located at the upper area of outer framework 201, Z axis feeding
Unit 204 and print platform 205 are then located at the lower end area of outer framework 201.Wherein, Compound Machining head 100 while and X-axis
Feed unit 202 and Y-axis feed unit 203 connect, and realize respectively mobile with the position of Y direction along the x axis.Print platform
205 connect with Z axis feed unit 204, move to realize along the position of Z-direction.In this way, passing through X-axis feed unit and Y
Axis feed unit can drive increase and decrease material Compound Machining head to carry out the position adjustment in X/Y plane above the print platform to change
Become, the height and position of print platform can be adjusted by Z axis feed unit, is i.e. adjustment print platform and increase and decrease material Compound Machining
Z-direction distance between head, to realize that 3 D-printing of the Compound Machining head on print platform increases material operation and three-dimensional subtracts
Material processing.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 5, in the present embodiment, being equipped in X-axis feed unit 202 can be past along the x axis
For the X moved again to optical axis 2021 is oriented to, light can be oriented to along the Y-direction that Y axis direction moves back and forth by being equipped in Y-axis feed unit 203
Axis 2031, while crosshead shoe 110 is equipped in Compound Machining head 100.Wherein, crosshead shoe 110 is located on mounting plate 105
And it is equipped with along the perforative X of X axis to linear bearing 1101 and along the perforative Y-direction linear bearing 1102 of Y-axis, and X is to guiding
Optical axis 2021 and Y are then each passed through X to linear bearing 1101 and Y-direction linear bearing 1102, to realize to guiding optical axis 2031
With the connection of crosshead shoe 110, and then allow to increase and decrease material Compound Machining head 100 respectively along X to guiding optical axis 2021 and Y-direction
Guiding optical axis 2031 moves back and forth, and realizes the movement in X-direction and Y direction.
Preferably, in conjunction with shown in Fig. 3 and Fig. 5, outer framework 201 uses steel frame construction, and You Duogen fashioned iron is connected with each other composition,
And it is horizontal to the Y-direction positioned opposite of crossbeam 2011 and two to be equipped with two X positioned opposite in the upper area of outer framework 201
Beam 2012.Wherein, X to guiding optical axis 2021 across in two X between crossbeam 2011, and can along X to crossbeam 2011 into
Row reciprocating linear is mobile, and Y-direction is oriented to optical axis 2031 across between two Y-direction crossbeams 2012, and can be along Y-direction crossbeam
2012 carry out reciprocating linear movement.
Further, in the present embodiment, X-axis feed unit 202 further includes X direction guiding rail slide block assembly 2022, X to motor
2023 and X is to synchronous belt 2024, and wherein the guide rail in X direction guiding rail slide block assembly 2022 is fixed on X on crossbeam 2011, sliding block position
In can reciprocatingly slide on guide rail and along guide rail, and X to guiding optical axis 2021 and X to synchronous belt 2024 simultaneously with cunning
Block is fixedly connected, and on the Y-direction crossbeam 2012 that X is fixed on outer framework 201 to motor 2023, and its output shaft passes through synchronous pulley
It is sequentially connected with X to synchronous belt 2024.In this way, by X to motor along the rotation of both forward and reverse directions, so that it may drive X to synchronous belt
It is driven, to carry out the reciprocating movement of X-direction along track with movable slider, and then drives increase and decrease material from X to guiding optical axis
Compound Machining head carries out X-direction along Y-direction guiding optical axis and moves.
Similarly, in the present embodiment, Y-axis feed unit 203 further includes Y-direction guide rail slide block assembly 2032, Y to motor
2033 and Y-direction timing belt 2034, wherein the guide rail in Y-direction guide rail slide block assembly 2032 is fixed on Y-direction crossbeam 2012, sliding block position
In can reciprocatingly slide on guide rail and along guide rail, and Y-direction guiding optical axis 2031 and Y-direction timing belt 2034 simultaneously with cunning
Block is fixedly connected, and Y-direction motor 2033 is fixed on outer framework 201, and its output shaft passes through synchronous pulley and Y-direction timing belt
2034 transmission connections.In this way, by Y-direction motor along the rotation of both forward and reverse directions, so that it may drive Y-direction timing belt to be driven, from
And the reciprocating movement of Y direction is carried out along track with movable slider, and then increase and decrease material Compound Machining head is driven by Y-direction guiding optical axis
Y direction is carried out to guiding optical axis along X to move.
At this point, increase and decrease material Compound Machining head can be realized in XY by motor, synchronous belt and rail slider component
Continuous and stable in plane is mobile, and is increased and decreased material Compound Machining head and X-axis by using crosshead shoe structure type
The connection of feed unit and Y-axis feed unit can be oriented to optical axis by Y-direction during it is moved along the x axis and mention
It is oriented to for auxiliary, guarantees the position precision moved along the x axis, it similarly, can be by X during it is moved along the y axis
Auxiliary guiding is provided to guiding optical axis, guarantees the position precision moved along the y axis, to greatly improve increase and decrease material Compound Machining
Head mobile precision in position in X/Y plane.
Preferably, as shown in connection with fig. 3, a circle bottom beam 2013, Z axis feed unit are equipped in the lower end area of outer framework 201
204 include Z-direction motor 2041, lead screw 2042 and feed screw nut 2043.Wherein, screw rod 2042 is arranged along Z-direction, and silk
The lower end of bar 2042 and the output axis connection of Z-direction motor 2041 being fixed on along Z-direction on bottom beam 2013, screw rod 2042 it is upper
End is across feed screw nut 2043, and screw rod 2042 is threadedly coupled with feed screw nut 2043, at the same feed screw nut 2043 and
The side of print platform 205 is fixedly connected.At this point, being rotated by Z-direction motor driven screw rod, so that it may drive feed screw nut
The reciprocating movement of Z-direction is carried out along screw rod, to change position of the print platform along Z-direction, and then cooperates increase and decrease material multiple
Movement of the processing head in X/Y plane is closed, the 3D printing for realizing that increase and decrease material Compound Machining head carries out on print platform increases material
Operate and subtract material process operation.
Further, as shown in connection with fig. 3, Z axis feed unit 204 further includes the Z-direction guiding optical axis 2044 along Z-direction setting
And the Z axis guide sleeve 2045 being connect with 205 side of print platform.Wherein, Z-direction guiding optical axis 2044 is fixed on outer framework 201
Bottom beam 2013 on, and pass through Z axis guide sleeve 2045.In this way, being oriented to optical axis and Z axis guide sleeve by Z-direction, so that it may fight each other
Print platform is oriented to along the moving process of Z-direction, to improve the precision to the adjustment of printing position of platform, is guaranteed final
The accuracy of manufacture and quality of product.
In conjunction with shown in Fig. 3 and Fig. 6, in the present embodiment, print platform 205 is made of substrate 2051 and hot plate 2052,
For middle substrate 2051 for connecting with feed screw nut 2043, hot plate 2052 then increases the product of material preparation for directly carrying, same with this
When, substrate 2051 and hot plate 2052 pass through multiple adjusting bolts 2053 along Z-direction setting before and connect.In this way, by pair
The adjusting bolt 2053 of different location be adjusted can change between substrate 2051 and hot plate 2052 along Z-direction away from
From to change the flatness of hot plate 2052, achieving the purpose that be obliquely installed product on hot plate 2052, realize to the essence of product
Quasi- processing.
In addition, as shown in connection with fig. 6, multiple clamp heads 206 are additionally provided on print platform 205, for print platform 205
On product carry out clamping fix.Multiple clamp heads 206 are distributed in the upper surface of print platform 205, are directed to print platform 205
Center position, and clamp head 206 can be moved back and forth along the upper surface of print platform 205, to realize to difference
The clamping of sized products is fixed.In the present embodiment, clamp head is fixed and is moved using the combination of optical axis and optical axis seat
It is dynamic, equally, small cylinder can also be directly selected as clamp head and realized by the movement of pressure control clamp head to product
Clamping operation.
Claims (10)
1. a kind of increase and decrease material Compound Machining head, which is characterized in that including runing rest, rotating electric machine, increase material unit and subtract material
Unit；The runing rest is L-shaped structure, including vertical end and horizontal ends, the output shaft of the rotating electric machine and described vertical
End is fixedly connected, and the runing rest is driven to be turned over around the output shaft of the rotating electric machine；The increasing material unit and
The material unit that subtracts is also secured to the horizontal ends, and the material-output portion for increasing material unit subtracts material unit with described
Material abatement part keep angle setting.
2. Compound Machining head according to claim 1, which is characterized in that it is single that the Compound Machining head is additionally provided with positioning
Member；The positioning unit is connect with the rotating electric machine and the runing rest simultaneously, wherein keeping solid with the rotating electric machine
Fixed connection carries out selective positioning connection with the runing rest.
3. Compound Machining head according to claim 2, which is characterized in that the positioning unit, including fixed frame, driving
Motor, connecting rod, trough of belt positioning pin and guide sleeve, while the vertical end is equipped with positioning corresponding with the trough of belt positioning pin
Hole；The fixed frame is kept fixed with the rotating electric machine and connect, and the driving motor is fixed on the fixed frame, the company
The output axis connection of one end of bar and the driving motor, the other end extend in the slot of the trough of belt positioning pin, the trough of belt
Positioning pin is located in the guide sleeve and can carry out straight reciprocating relative to the guide sleeve.
4. Compound Machining head according to claim 3, which is characterized in that the vertical end of the runing rest is equipped with more
A location hole, and multiple location holes are distributed along the output shaft circumferencial direction of the rotating electric machine；The runing rest
Horizontal ends be equipped with it is multiple it is described subtract material unit, keep angle setting between multiple materials abatement parts for subtracting material unit,
And corresponding relationship is kept with multiple location holes in the vertical end.
5. a kind of increase and decrease material combined-machining equipment, which is characterized in that including increase and decrease material described in any one of claim 1-4
Compound Machining head.
6. combined-machining equipment according to claim 5, which is characterized in that the combined-machining equipment further includes X-axis feeding
Unit, Y-axis feed unit, Z axis feed unit and print platform；Wherein, the Compound Machining head is fed with the X-axis simultaneously
Unit is connected with the Y-axis feed unit, is realized respectively mobile with the position of Y direction along the x axis；The print platform with
The Z axis feed unit connection, realization is moved along the position of Z-direction, and the Compound Machining head is located at the printing
The upper area of platform.
7. combined-machining equipment according to claim 6, which is characterized in that the X-axis feed unit is equipped with can be along X-axis
For the X that direction moves back and forth to guiding optical axis, the Y-axis feed unit is equipped with the Y-direction guiding light that can be moved back and forth along the y axis
Axis, the Compound Machining head are equipped with crosshead shoe；The X passes through straight line to guiding optical axis and Y-direction guiding optical axis respectively
Bearing is attached with the crosshead shoe, allows the Compound Machining head respectively along the X to the guiding optical axis and Y
It is moved back and forth to guiding optical axis.
8. combined-machining equipment according to claim 7, which is characterized in that the X-axis feed unit is additionally provided with X direction guiding rail
Slide block assembly and X are to motor and X to synchronous belt, wherein the X is located on the X direction guiding rail to sliding block, and simultaneously with guide X
To optical axis with X to synchronous band connection, the X is connect with the X to toothed belt transmission to the output shaft of motor；The Y-axis feeding
Unit is additionally provided with Y-direction guide rail slide block assembly and Y-direction motor and Y-direction timing belt, leads wherein the Y-direction sliding block is located at the Y-direction
It on rail, and is connect simultaneously with Y-direction guiding optical axis and Y-direction timing belt, the output shaft of the Y-direction motor and the Y-direction timing belt pass
Dynamic connection.
9. combined-machining equipment according to claim 6, which is characterized in that the Z axis feed unit include Z-direction motor,
Lead screw and feed screw nut, wherein the screw rod is arranged along Z-direction, and the lower end of the screw rod and the Z-direction motor is defeated
The upper end of axis connection out, the screw rod passes through the feed screw nut, and the screw rod is threadedly coupled with the feed screw nut, institute
Feed screw nut is stated to be fixedly connected with the print platform.
10. combined-machining equipment according to claim 6, which is characterized in that the combined-machining equipment is additionally provided with multiple folders
Has head；Multiple clamp heads are distributed in the upper surface of the print platform, are directed to the center position of the print platform, and
And it can be moved back and forth along the upper surface of the print platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910761976.3A CN110497612A (en) | 2019-08-19 | 2019-08-19 | A kind of increase and decrease material Compound Machining head and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761976.3A CN110497612A (en) | 2019-08-19 | 2019-08-19 | A kind of increase and decrease material Compound Machining head and equipment |
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| CN110497612A true CN110497612A (en) | 2019-11-26 |
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ID=68588299
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| CN201910761976.3A Pending CN110497612A (en) | 2019-08-19 | 2019-08-19 | A kind of increase and decrease material Compound Machining head and equipment |
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