CN215393137U - Device for composite machining of revolving body by increasing and decreasing materials - Google Patents
Device for composite machining of revolving body by increasing and decreasing materials Download PDFInfo
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- CN215393137U CN215393137U CN202121132745.5U CN202121132745U CN215393137U CN 215393137 U CN215393137 U CN 215393137U CN 202121132745 U CN202121132745 U CN 202121132745U CN 215393137 U CN215393137 U CN 215393137U
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Abstract
The utility model provides a device and a method for composite machining of a revolving body by adding and reducing materials, wherein the device comprises the following components: the material-increasing manufacturing device comprises a fixed seat, a material-increasing manufacturing assembly, an angle adjusting assembly and a material-reducing assembly, wherein the material-increasing manufacturing assembly is used for performing material-increasing manufacturing on a revolving body; one end, close to the revolving body, of the fixed seat is provided with the material reducing assembly, and the material reducing assembly is used for material reducing manufacturing of the revolving body; the side of fixing base passes through angle adjusting part with the vibration material disk subassembly is connected, angle adjusting part is used for adjusting subtract the axis of material subassembly with the contained angle between the axis of vibration material disk subassembly. The utility model can realize precise material reduction manufacturing and material increase manufacturing of the revolving body part.
Description
Technical Field
The utility model relates to the technical field of material increase and decrease manufacturing of metal parts, in particular to a device for compositely processing a revolving body by material increase and decrease.
Background
Most of the parts of the revolving body are guiding parts or bearing parts of the machine, and are extremely key parts. In the use process of the machine, the parts of the revolving body can be failed through long-time friction, abrasion or sudden impact and other accidents. After a large part fails, the large part cannot be repaired by a traditional processing method, most parts can only be scrapped, and huge resource waste is caused. Therefore, it is important to develop a processing method suitable for the revolving body parts to utilize the revolving body parts as resources.
At present, for an important revolving body metal part which fails, a small amount of materials are removed from the surface of the damaged part through a machine tool, then a high-power laser is used for heating the metal surface, and meanwhile, the additive manufacturing technology of spraying metal powder on the metal surface for laser melting is used for repairing, but the method has low processing efficiency and long time consumption. In addition, in the prior art, the material adding and reducing processing device basically uses a traditional transmission mechanism of a three-coordinate machine tool, namely linear guide rail transmission along shafts in three directions of X, Y, Z respectively. In the laser forming process, when a straight line is moved, the XY plane coordinate can well meet the requirement, when an arc-shaped track is required to be moved, the fatal defect exists, and the precision of processing parts is greatly reduced. In addition, in the material increase and decrease processing device in the prior art, two or more industrial robots are mostly adopted to finish material increase and material decrease processes respectively, but the multiple robots not only can obviously increase the manufacturing cost of equipment, but also make the path planning and the setting of a coordinate system more complicated due to the coordination and coordination of the multiple robots, and the processing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem that in the process of machining parts such as revolving bodies, the material increasing and decreasing machining device in the prior art has at least one of low machining efficiency, low machining precision and high preparation cost.
In order to solve the above problems, the present invention provides a device for composite processing of a revolving body by adding and subtracting materials, comprising: a fixing base, an additive manufacturing assembly, an angle adjustment assembly and a material reduction assembly, wherein,
the additive manufacturing assembly is used for additive manufacturing of the revolving body;
one end, close to the revolving body, of the fixed seat is provided with the material reducing assembly, and the material reducing assembly is used for material reducing manufacturing of the revolving body;
the side of fixing base passes through angle adjusting part with the vibration material disk subassembly is connected, angle adjusting part is used for adjusting subtract the axis of material subassembly with the contained angle between the axis of vibration material disk subassembly.
Preferably, the additive manufacturing assembly comprises a laser head and a powder feeding head, wherein the powder feeding head is arranged at one end, close to the revolving body, of the laser head, and is used for performing additive manufacturing on the revolving body with the aid of laser;
the material reducing assembly comprises a milling cutter, and the milling cutter is arranged at one end of the fixed seat close to the revolving body;
the central axis of the milling cutter and the central axis of the laser head are intersected at the circle center of the revolving body.
Preferably, the angle adjusting assembly comprises an adjusting rod and two side plates, the two side plates are respectively arranged on the fixed seat and two opposite side surfaces of the laser head, and the adjusting rod is arranged on the two side plates in a penetrating mode and hinged to each other.
Preferably, the side surfaces of the two side plates are provided with ear plates hinged with the side plates, and the adjusting rods penetrate through the two ear plates and can adjust and fix the positions of the two ear plates.
Preferably, the side plate is connected with the fixed seat in a sliding manner, and at least one group of locking assemblies is arranged at the joint of the side plate and the fixed seat;
the side plate is fixedly connected with the laser head.
Preferably, a groove suitable for accommodating the locking assembly is formed in the joint of the side plate and the fixed seat, the groove comprises a first groove and a second groove, the fixed seat is provided with the first groove, the side plate is provided with the two second grooves which are symmetrically arranged, and the first groove and the two second grooves are communicated and matched to form the groove.
Preferably, each group of locking assemblies comprises a locking rod and two locking blocks, the two locking blocks are symmetrically arranged in the groove, one end of each locking block is arranged in the first groove, and the other end of each locking block is arranged in the second groove;
the locking rod penetrates through the two locking blocks arranged in the first groove part and penetrates through the fixed seat to be used for adjusting the two locking blocks to move oppositely.
Preferably, a dust suction pipe assembly is further arranged on the fixed seat and used for sucking and removing debris generated in the material reducing assembly in the material reducing manufacturing process.
Preferably, one end of the fixed seat, which is far away from the revolving body, is provided with a connecting seat used for being connected with a manipulator.
Preferably, the material reducing assembly further comprises a driving motor, and an output rotating shaft of the driving motor is connected with the milling cutter.
Compared with the prior art, the device for the material-increasing and material-reducing composite machining of the revolving body is characterized in that the angle adjusting assembly is arranged between the fixed seat and the additive manufacturing assembly, one end of the angle adjusting assembly is connected with the fixed seat, the other end of the angle adjusting assembly is connected with the additive manufacturing assembly, and the included angle between the central axis of the fixed seat and the central axis of the additive manufacturing assembly is adjusted through the angle adjusting assembly, so that the included angle between the central axis of the material-reducing assembly and the central axis of the additive manufacturing assembly is adjusted, the device is suitable for machining a workpiece with a circular arc-shaped surface, and can realize precise material-reducing machining and material-increasing machining on the surface of a revolving body part; in addition, the additive manufacturing assembly and the material reducing assembly are integrated, the advantages of the additive manufacturing assembly and the material reducing assembly can be fully utilized, large parts or dies can be machined or repaired on site, the manufacturing efficiency is greatly improved, and the machining cost is saved.
Drawings
FIG. 1 is a schematic front view of a material-increasing and material-decreasing composite processing revolving body device in an embodiment of the present invention;
FIG. 2 is a schematic rear view of a composite machining revolving body device for material addition and subtraction in the embodiment of the utility model;
FIG. 3 is a partial cross-sectional view of an angle adjustment assembly in an incremental and decremental composite processing turret apparatus in an embodiment of the present invention;
FIG. 4 is a partial cross-sectional view of an incremental and subtractive composite working rotor apparatus in accordance with an embodiment of the present invention;
fig. 5 is a partial schematic view of a material-increasing and material-decreasing composite processing revolving body device in the embodiment of the utility model.
Description of reference numerals:
1-a fixed seat; 2-additive manufacturing a component; 3-an angle adjustment assembly; 4-reducing the material component; 5-a locking assembly; 6-groove; 7-dust-absorbing pipe fittings;
11-a connecting seat; 21-a laser head; 22-powder feeding head; 31-side plate; 32-adjusting rod; 41-a milling cutter; 42-a drive motor; 51-a locking lever; 52-a locking block; 61-a first groove; 62-a second groove; 71-a dust suction pipe; 72-dust suction pipe seat;
311-ear plate; 421-a stepping motor; 422-gear box.
Detailed Description
In the prior art, for repairing a revolving body metal part, a small amount of material is generally removed from the surface of the damaged part through a machine tool, then a high-power laser is used for heating the metal surface, and meanwhile, the additive manufacturing technology of spraying metal powder on the metal surface for laser melting is used for repairing, but the method has low processing efficiency and long time consumption. In addition, the existing material adding and reducing processing device basically uses a traditional transmission mechanism of a three-coordinate machine tool, namely linear guide rail transmission along shafts in three directions of X, Y, Z respectively. In the laser forming process, when a straight line is moved, the XY plane coordinate can well meet the requirement, when an arc-shaped track is required to be moved, the fatal defect exists, and the precision of processing parts is greatly reduced. In addition, in the material increase and decrease processing device in the prior art, two or more industrial robots are mostly adopted to finish material increase and material decrease processes respectively, but the multiple robots not only can obviously increase the manufacturing cost of equipment, but also make the path planning and the setting of a coordinate system more complicated due to the coordination and coordination of the multiple robots, and the processing efficiency is reduced.
In order to solve the technical problems, the utility model provides a device for composite machining of a revolving body by increasing and decreasing materials, which can adjust the included angle between the central axis of a material decreasing component and the central axis of a material increasing and manufacturing component through an angle adjusting component, is suitable for machining a workpiece with a circular arc surface, is beneficial to improving the machining efficiency and the machining precision of parts such as the revolving body and also reduces the manufacturing cost.
The technical solutions in the embodiments of the present application will be described in detail and clearly with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the embodiments of the present application, the description of the term "some preferred embodiments" means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one preferred embodiment or preferred example of the present invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With reference to fig. 1-2, an embodiment of the present invention provides an apparatus for machining a revolving body by adding and subtracting materials, including: a fixed seat 1, an additive manufacturing component 2, an angle adjusting component 3 and a material reducing component 4, wherein,
the additive manufacturing assembly 2 is used for additive manufacturing of the revolving body;
one end of the fixed seat 1 close to the revolving body is provided with a material reducing component 4, and the material reducing component 4 is used for reducing the material of the revolving body;
the side of fixing base 1 is connected with vibration material disk subassembly 2 through angle adjusting part 3, and angle adjusting part 3 is used for adjusting the contained angle between the axis of subtracting material subassembly 4 and vibration material disk subassembly 2's the axis.
According to the device for the material-increasing and material-reducing combined machining of the revolving body, the angle adjusting assembly is arranged between the fixed seat and the material-increasing manufacturing assembly, one end of the angle adjusting assembly is connected with the fixed seat, the other end of the angle adjusting assembly is connected with the material-increasing manufacturing assembly, and the included angle between the central axis of the fixed seat and the central axis of the material-increasing manufacturing assembly is adjusted through the angle adjusting assembly, so that the included angle between the central axis of the material-reducing assembly and the central axis of the material-increasing manufacturing assembly is adjusted, the device is suitable for machining a workpiece with a circular arc-shaped surface, and precise material-reducing machining and material-increasing machining can be performed on the surface of a part of the revolving body; in addition, the additive manufacturing assembly and the material reducing assembly are integrated, the advantages of the additive manufacturing assembly and the material reducing assembly can be fully utilized, large parts or dies can be machined or repaired on site, the manufacturing efficiency is greatly improved, and the machining cost is saved.
Specifically, the additive manufacturing assembly 2 comprises a laser head 21 and a powder feeding head 22, wherein the powder feeding head 22 is arranged at one end, close to the revolving body, of the laser head 21, the laser head 21 is used for emitting laser, and the powder feeding head 22 is used for feeding out powder and carrying out additive manufacturing on the revolving body with the aid of the laser.
The material reducing assembly 4 comprises a milling cutter 41 and a driving motor 42, the milling cutter 41 is arranged at one end of the fixed seat 1 close to the revolving body, and an output rotating shaft of the driving motor 42 is connected with the milling cutter 41 and used for driving the milling cutter 41 to reduce the material of the revolving body. It should be noted that the driving motor 42 is not further limited in this embodiment, and those skilled in the art can select the driving motor 42 according to actual situations as long as the driving motor 42 can drive the milling cutter 41 to perform milling. In some preferred embodiments, the driving motor 42 includes a stepping motor 421 and a transmission box 422, wherein the stepping motor 421 is disposed parallel to the fixing base 1, the transmission box 422 is disposed between the stepping motor 421 and the milling cutter 41, an output rotating shaft of the transmission box 422 is detachably connected to the milling cutter 41, and the stepping motor 421 drives the output rotating shaft of the transmission box 422 to rotate, thereby driving the milling cutter 41 to rotate.
In some preferred embodiments, the central axis of the milling cutter 41 and the central axis of the laser head 21 intersect at the center of the revolution. Therefore, the milling cutter 41 and the laser can be ensured to keep a relatively vertical position relation with the processing surface of the revolving body, and the revolving body with higher processing precision can be obtained.
In some preferred embodiments, the angle adjusting assembly 3 includes an adjusting rod 32 and two side plates 31, the two side plates 31 are respectively disposed on two opposite sides of the fixed base 1 and the additive manufacturing assembly 2, and the adjusting rod 32 is disposed through the two hinged side plates. More preferably, two side plates 31 are respectively disposed on two opposite side surfaces of the fixed seat 1 and the laser head 21, the two side plates 31 are hinged to each other, and the adjusting rod 32 is disposed through the two side plates 31 and used for adjusting an included angle between the two side plates 31. From this, through adjusting the contained angle between two curb plates 31, just can realize reducing the angle modulation between the axis of material subassembly 4 and the axis of vibration material disk subassembly 2, this mode of regulation is simple and convenient, swift.
In some preferred embodiments, as shown in fig. 3, the side surfaces of the two side plates 31 are provided with ear plates 311 hinged thereto, and the adjusting rod 32 penetrates through the two ear plates 311, so as to adjust and fix the positions of the two ear plates 311. From this, through set up two otic placodes 311 of articulated connection respectively in the side of two curb plates 31 to make adjust pole 32 and pass two otic placodes 311, can realize adjusting the contained angle between two curb plates 31 wantonly, in addition, through adjusting the position of two otic placodes 311 of pole 32 fixed, can fix the contained angle between two curb plates 31 at predetermined angle, prevent that two otic placodes from rotating, influence the machining precision of the solid of revolution.
It should be noted that, in the present invention, the manner of adjusting the adjusting lever 32 and fixing the positions of the two ear plates 311 is not further limited, and a person skilled in the art can adjust the adjusting lever according to actual situations, for example, a limiting block is disposed on the adjusting lever 32, and the limiting block and the adjusting lever 32 are matched to adjust and fix the positions of the two ear plates 311.
In some preferred embodiments, the hinge joint of the two side plates 31 is further provided with an angle adjustment gauge for indicating the included angle between the two side plates 31. Thus, the angle between the two side plates 31 can be efficiently adjusted.
In some preferred embodiments, the side plate 31 is slidably connected to the fixing base 1, and the side plate 31 is fixedly connected to the laser head 21. Therefore, the relative distance between the side plate 31 and the fixed seat 1 in the vertical direction is adjusted, and the relative distance between the milling cutter 41 and the laser head 21 in the vertical direction is adjusted, so that different requirements on milling depth, laser focal length and milling cutter and laser distance in the machining process are met.
In order to facilitate the adjustment of the relative distance between the side plate 31 and the fixed seat 1 in the vertical direction, the fixed seat 1 is provided with an adjusting knob, the adjusting knob is rotated to adjust the relative distance between the side plate 31 and the fixed seat 1 to slide along the vertical direction, the relative distance between the side plate 31 and the fixed seat 1 in the vertical direction is adjusted, and therefore the radial distance H between the laser focus O and the surface of the revolving body is adjusted3。
It should be noted that, the specific way of implementing the sliding connection between the side plate 31 and the fixing base 1 in the present invention is not further limited, and those skilled in the art can select the connection according to the actual situation as long as the sliding connection between the side plate 31 and the fixing base 1 can be implemented, for example: the sliding connection can be realized by a sliding rail and a sliding block or a toothed guide rail and a gear.
In some preferred embodiments, at least one set of locking assemblies 5 is provided at the connection of the side plate 31 and the holder 1. Therefore, after the vertical distance between the side plate 31 and the fixed seat 1 is adjusted, the side plate 31 and the laser head 21 are locked, and the phenomenon that relative sliding occurs in the machining process of the side plate 31 and the laser head 21 to influence the machining precision is avoided.
In order to better lock the side plate 31 and the fixed seat 1 and maintain the stability in the processing process, two groups of locking assemblies 5 are arranged at the joint of the side plate 31 and the fixed seat 1.
The arrangement of the locking assembly 5 at the connection of the side plate 31 and the holder 1 is described below with reference to fig. 4.
As shown in fig. 4, a groove 6 suitable for accommodating the locking assembly 5 is formed at the joint of the side plate 31 and the fixed seat 1, the groove 6 includes a first groove 61 and a second groove 62, the fixed seat 1 is provided with the first groove 61, the side plate 31 is provided with the two symmetrically-arranged second grooves 62, the first groove 61 and the two second grooves 62 are communicated and matched to form the groove 6, and the cross-sectional shape of the groove 6 is similar to an inverted concave shape.
Each group of locking assemblies 5 comprises a locking rod 51 and two locking blocks 52, the two locking blocks 52 are symmetrically arranged in the groove 6, one end of each locking block 52 is arranged in the first groove 61, and the other end of each locking block 52 is arranged in the second groove 62;
the locking rod 51 passes through the two locking blocks 52 arranged in the first groove 61 and is arranged in the fixing base 1 in a penetrating manner, so as to adjust the two locking blocks 52 to move towards each other.
In some preferred embodiments, the locking rod 51 is threadably connected to the locking blocks 52 to adjust the movement of the two locking blocks 52 toward each other. Specifically, the locking rod 51 is in threaded connection with the locking blocks 52, and the thread directions of the two locking blocks 52 are opposite, so that when the locking rod 51 is rotated, the two locking blocks 52 move oppositely, and locking is better performed.
From this, through setting up matched with latch segment 52 and recess 6 to drive two relative latch segments 52 relative motions that set up through rotatory locking lever 51, make two latch segments 52 move in recess 6, when two latch segments 52 and recess 6's both sides butt, curb plate 31 and fixing base locking and unable relative slip can avoid in the course of working, take place relative slip between laser head 21 and the fixing base 1, influence processingquality.
In some preferred embodiments, the cross-sectional shape of the locking segment 52 is "L" shaped, and the side of the locking segment 52 having the greater width is disposed in the second groove 62, and the shape of the second groove 62 matches the shape of the locking segment 52. Therefore, the locking block 52 with the L-shaped cross section is arranged to lock and fix the fixing seat 1 and the side plate 31 better.
In some preferred embodiments, a dust suction pipe assembly 7 is further disposed on the fixing base 1 for sucking away debris from the material reducing assembly 4 during the material reducing manufacturing process.
Specifically, the dust suction pipe assembly 7 includes a dust suction pipe 71 and a dust suction pipe holder 72, a nozzle of the dust suction pipe 71 is disposed toward the milling cutter 41, a pipe end of the dust suction pipe 71 is connected to the industrial cleaner, and the dust suction pipe holder 72 is used to fix the dust suction pipe 71 to prevent the position of the dust suction pipe 71 from being shifted. From this, at the in-process that mills and subtract the material, open the industry dust catcher, in time absorb the piece, clean process surface can effectively avoid the serious piece of oxidation to get into the molten bath again and form the crackle, has also avoided the piece to stir into milling cutter 41 and intermetallic gap and influence and subtract the material course of working simultaneously, is favorable to prolonging milling cutter 41's working life.
In some preferred embodiments, one end of the fixed seat 1 away from the revolving body is provided with a connecting seat 11 for connecting with a manipulator. Therefore, the connecting seat 11 connected with the manipulator is arranged on the fixed seat 1, so that the device can be matched with a single manipulator, the revolving body can be rapidly subjected to material increase manufacturing and material reduction manufacturing, the manufacturing cost of equipment is reduced, and the problem that a plurality of manipulators are difficult to coordinate is avoided.
The following describes an exemplary application of the device for the material-increasing and material-decreasing combined machining revolving body in a revolving body workpiece:
setting machining parameters of a revolving body;
adjusting an included angle between a central axis of the material reducing component 4 and a central axis of the material increase manufacturing component 2 to a preset angle, and performing material reduction manufacturing on the surface of the revolving body until a preset milling depth is reached;
performing additive manufacturing on the reduced material manufacturing area of the revolving body;
and repeating the operation until a preset revolving body is obtained, and performing fine machining on the preset revolving body to obtain a finished product.
Wherein, the processing parameter of the solid of revolution includes: the milling cutter 41 processing parameters, the laser parameters, the relative position parameters between the milling cutter 41 and the laser, the powder feeding parameters and the chemical components of the powder are determined, so that the proper powder is added into the powder feeding head 22 in time, and the powder feeding nozzle sprays the proper powder to a molten pool of a milled area of the revolving body.
In order to explain the machining parameters of the revolving body in more detail, the machining parameters of the revolving body are explained with reference to fig. 5, wherein:
the machining parameters of the milling cutter 41 include the feed speed V of the milling cutter 411Rotational speed V of milling cutter 412Milling depth H1Height H between the bottom of the dust suction pipe 71 and the surface of the rotation body2；
The laser parameters include the distance H between the laser focus O and the surface of the revolution body3Laser power, laser moving speed, and laser moving speed and feed speed V of the milling cutter 411Equal;
the relative position parameters between the milling cutter 41 and the laser comprise the distance L between the milling cutter 41 and the laser arc and the included angle theta between the axis of the milling cutter 41 and the axis of the laser beam;
the powder feeding parameters include powder feeding rate and powder particle size.
It should be noted that the person skilled in the art can determine the feed speed V of the milling cutter 41 based on the arc distance L between the milling cutter 41 and the laser, the milling surface roughness, the preheating temperature of the front portion of the laser molten pool, the laser moving speed, the rigidity of the milling cutter 41, the hardness of the rotary body, and the like1And rotational speed V of milling cutter 412(ii) a Determining milling depth H according to milling surface roughness, preheating temperature in front of laser molten pool, rigidity of milling cutter 41, hardness of revolving body, depth of oxide layer and thickness of laser-assisted additive single-layer metal1(ii) a According to milling debrisThe maximum diameter determines the height H between the bottom of the dust suction pipe 71 and the surface of the revolving body2To prevent debris from remaining in the space below the suction pipe 71; determining the distance H between the laser focus O and the surface of the revolving body according to the factors of the width of the laser melting pool, the preheating temperature at the front part of the laser melting pool, the melting point of additive metal, the microstructure of the additive metal and the like3Laser power; according to the cross section radius R of the revolving body at the processing position, the included angle theta between the milling cutter 41 and the laser head 21 and the milling depth H1Determining the distance L between the milling cutter 41 and the laser arc, and satisfying the following relation: l ═ pi (R-H)1) Theta/180; example of the utility model feed speed V to the milling cutter 411Rotational speed V of milling cutter 412Milling depth H1Height H between the bottom of the dust suction pipe 71 and the surface of the rotating body2Distance H between laser focus O and surface of revolution3The specific values of laser power, powder feeding rate and powder particle size are not further limited, and can be determined by those skilled in the art according to practical situations, such as: feed speed V of milling cutter 411Can be 0.05-10mm/s, and the rotating speed V of the milling cutter 412Can be 200-3000rpm, milling depth H1Can be 0.1-3mm, and the height H between the bottom of the dust suction pipe 71 and the surface of the revolving body2Can be 0.1-2mm, and the distance H between the laser focus O and the surface of the rotary body3Can be 0-5mm, the laser power can be 200-2400W, the laser moving speed and the feeding speed V of the milling cutter 411Equal, the included angle theta between the axis of the milling cutter 41 and the axis of the laser beam can be 0-45 degrees, the distance L between the milling cutter 41 and the laser arc can be 30-150mm, the powder feeding speed can be 5-12g/min, and the powder particle size can be 45-115 mu m.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. A device for the composite machining of a revolving body by adding and removing materials is characterized by comprising: a fixed seat (1), an additive manufacturing component (2), an angle adjusting component (3) and a material reducing component (4), wherein,
the additive manufacturing assembly (2) is used for additive manufacturing of a revolving body;
one end, close to the revolving body, of the fixed seat (1) is provided with the material reducing assembly (4), and the material reducing assembly is used for material reducing manufacturing of the revolving body;
the side of fixing base (1) passes through angle adjusting component (3) with additive manufacturing subassembly (2) are connected, angle adjusting component (3) are used for adjusting subtract the axis of material subassembly (4) with contained angle between the axis of additive manufacturing subassembly (2).
2. The apparatus for machining a rotating body by additive-subtractive composite machining according to claim 1,
the additive manufacturing assembly (2) comprises a laser head (21) and a powder feeding head (22), wherein the powder feeding head (22) is arranged at one end, close to the revolving body, of the laser head (21) and is used for additive manufacturing on the revolving body under the assistance of laser;
the material reducing assembly (4) comprises a milling cutter (41), and the milling cutter (41) is arranged at one end, close to the revolving body, of the fixed seat (1);
the central axis of the milling cutter (41) and the central axis of the laser head (21) are intersected at the circle center of the revolving body.
3. The apparatus for machining revolving body in combination with material increase and decrease according to claim 2, characterized in that the angle adjusting assembly (3) comprises an adjusting rod (32) and two side plates (31), the two side plates (31) are respectively disposed on two opposite sides of the fixed base (1) and the laser head (21), and the adjusting rod (32) is disposed through the two side plates (31) which are hinged to each other.
4. The apparatus for machining a revolving body in combination with an added or subtracted material according to claim 3, wherein the side surfaces of the two side plates (31) are provided with lugs (311) hinged thereto, and the adjusting rod (32) passes through the two lugs (311) to adjust and fix the positions of the two lugs (311).
5. The apparatus for machining a rotating body by additive/subtractive composite machining according to claim 3,
the side plate (31) is connected with the fixed seat (1) in a sliding manner, and at least one group of locking assemblies (5) are arranged at the joint of the side plate (31) and the fixed seat (1);
the side plate (31) is fixedly connected with the laser head (21).
6. The device for increasing and decreasing the material composite processing revolving body according to claim 5, wherein a groove (6) suitable for accommodating the locking assembly (5) is formed at the joint of the side plate (31) and the fixed seat (1), the groove (6) comprises a first groove (61) and a second groove (62), the fixed seat (1) is provided with the first groove (61), the side plate (31) is provided with the two second grooves (62) which are symmetrically arranged, and the first groove (61) and the two second grooves (62) are communicated and matched to form the groove (6).
7. The apparatus for machining a rotating body by additive-subtractive composite according to claim 6,
each group of locking assemblies (5) comprises a locking rod (51) and two locking blocks (52), the two locking blocks (52) are symmetrically arranged in the groove (6), one end of each locking block (52) is arranged in the first groove (61), and the other end of each locking block (52) is arranged in the second groove (62);
the locking rod (51) penetrates through the two locking blocks (52) arranged on the first groove (61) part and penetrates through the fixed seat (1) to be used for adjusting the two locking blocks (52) to move oppositely.
8. The apparatus for machining a revolving body by increasing and decreasing materials of claim 1, wherein the fixed base (1) is further provided with a dust suction pipe assembly (7) for sucking and removing debris from the material decreasing assembly (4) in the material decreasing manufacturing process.
9. The device for the composite machining revolving body of the added and subtracted materials according to claim 1, wherein one end of the fixed seat (1) far away from the revolving body is provided with a connecting seat (11) used for being connected with a manipulator.
10. The apparatus for machining a revolving body by adding and subtracting materials of claim 2, wherein the material subtracting assembly (4) further comprises a driving motor (42), and an output rotating shaft of the driving motor (42) is connected with the milling cutter (41).
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| CN202121132745.5U CN215393137U (en) | 2021-05-25 | 2021-05-25 | Device for composite machining of revolving body by increasing and decreasing materials |
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| CN202121132745.5U CN215393137U (en) | 2021-05-25 | 2021-05-25 | Device for composite machining of revolving body by increasing and decreasing materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113231731A (en) * | 2021-05-25 | 2021-08-10 | 广东中科德弗激光科技有限公司 | Device and method for composite machining of revolving body by increasing and decreasing materials |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231731A (en) * | 2021-05-25 | 2021-08-10 | 广东中科德弗激光科技有限公司 | Device and method for composite machining of revolving body by increasing and decreasing materials |
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