CN114310492A - Composite processing equipment - Google Patents

Abstract

The invention relates to the technical field of processing, in particular to composite processing equipment which comprises a processing rack, an additive micro-forging device, a material reducing device and a driving assembly, wherein the processing rack comprises a workbench and a support frame which are movably connected, the support frame is provided with an additive area and a material reducing area, the additive micro-forging device is arranged in the additive area and is movably connected with the support frame, the material increase module is used for manufacturing a part by increasing materials on a working table, a micro-forging driving assembly of the micro-forging module drives a rolling head of the micro-forging module to roll by utilizing the residual heat of a molten pool, a material reduction device is movably arranged in a material reduction area, and the part on the working table is subjected to material reduction processing, the driving assembly comprises a first driving mechanism, a second driving mechanism and a third driving mechanism, the first driving mechanism drives the working table to reciprocate between the material increase area and the material reduction area, and the second driving mechanism and the third driving mechanism respectively drive the material increase micro-forging device and the material reduction device to move relative to a support frame. The composite processing equipment can process parts with high quality.

Description

Composite processing equipment

technical field

The invention relates to the field of processing technology, in particular to a composite processing equipment.

Background technique

In the aerospace, nuclear power and petrochemical industries, large parts are required, and Direct Energy Deposit (DED) technology has an advantage in processing these large parts. Movement, the material directly enters the high temperature melting zone in the form of powder or filament, and after melting, it is deposited layer by layer, thereby forming the blanks of these large parts. However, the existing blanks of large-scale parts are prone to defects such as holes and cracks. Such defects as holes and cracks will cause the fatigue life of the parts to drop sharply, and cannot meet the requirements of being used as load-bearing components.

Moreover, when these large parts are further processed, these large parts need to be transported to the processing equipment for further processing, resulting in secondary positioning, which reduces the processing quality of the large parts produced by the addition and subtraction processing equipment in the production line.

In view of the above-mentioned defects, it is necessary to provide a new composite processing equipment.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a composite processing equipment, which aims to solve the problem of low quality of the existing parts that are sequentially processed through the material addition and subtraction processing equipment in the production line.

In order to achieve the above object, the composite processing equipment proposed by the present invention includes a processing platform, an additive micro-forging device, a material reduction device and a drive assembly, the processing platform includes a support frame and a workbench, and the support frame is provided with an increaser. a material area and a material reduction area, the worktable is movably connected with the support frame, the additive micro-forging device is arranged in the additive area and is movably connected with the support frame, and the additive micro-forging device is provided with There are an additive module and a micro-forging module for additively manufacturing raw materials on the workbench to form parts, the micro-forging module includes a micro-forging drive assembly and a rolling head, the micro-forging module The forging drive assembly is used to drive the rolling head to move relative to the support frame and to roll the part. The material reduction device is arranged in the material reduction area and is movably connected with the support frame. The material reduction device For the subtractive processing of the parts on the worktable, the drive assembly includes a first drive mechanism, a second drive mechanism and a third drive mechanism all arranged on the support frame, the first drive mechanism The mechanism is used to drive the worktable to reciprocate between the additive area and the subtractive area, and the second driving mechanism and the third driving mechanism are respectively used to drive the additive micro-forging device and The material reduction device moves relative to the support frame.

Preferably, the additive micro-forging device includes an additive seat, the additive seat is movably connected to the support frame, and the second driving mechanism is used to drive the additive seat to vertically move relative to the support frame The additive module includes an additive driving mechanism and a cladding head, the additive driving mechanism and the micro-forging driving component are both arranged on the additive seat, and the additive driving mechanism is used for driving The cladding head rotates relative to the additive base, and the cladding head is used for additively manufacturing the raw material on the workbench to form the part.

Preferably, the micro-forging driving assembly includes a first micro-forging driving mechanism and a second micro-forging driving mechanism, the first micro-forging driving mechanism is provided on the additive base, and the second micro-forging driving mechanism is connected to The additive seat is connected in rotation, the first micro-forging driving mechanism is used for driving the second micro-forging driving mechanism to rotate relative to the additive seat, and the second micro-forging driving mechanism is used for driving the rolling The head moves relative to the additive base and rolls the part.

Preferably, the rolling head is a rolling wheel, and the second micro-forging driving mechanism is provided with a driving shaft, and the driving shaft is rotatably connected with the rolling head.

Preferably, there is a gap d between the rolling head and the cladding head, 10mm≤d≤40mm;

and/or, the surface of the rolling head is coated with a ceramic layer;

And/or, the composite processing equipment further includes a water cooler, a water cooling channel is provided on the rolling head, and the water cooler communicates with the water cooling channel.

Preferably, the composite processing equipment further comprises a feeder and a laser, the cladding head is provided with an optical lens and a nozzle, the feeder is used to hold the raw material and feed the raw material into the nozzle, the The laser light from the laser melts the raw material through the optical lens.

Preferably, the additive micro-forging device further comprises a monitoring device, and the monitoring device is arranged on the additive base and located between the additive module and the micro-forging module;

And/or, the additive module further includes a temperature sensor, and the temperature sensor is provided at the cladding head;

And/or, the micro-forging module further includes a pressure sensor, and the pressure sensor is provided at the rolling head.

Preferably, the material reduction device includes a material reduction seat, a material reduction drive mechanism and a milling head, the material reduction seat is movably connected to the support frame, and the third drive mechanism is used to drive the material reduction seat to be relatively The support frame moves, and the material reduction drive mechanism is used to drive the milling head to move and reduce material to the parts on the worktable.

Preferably, the support frame includes a base, a column, a beam and two sliding seats, the base is provided with the material-adding area and the material-reduction area, and the beam is arranged on the base, The worktable is slidably connected to the base, the column is connected between the beam and the base, and the two sliding seats are slidably arranged on both sides of the beam, and one of the sliding seats The seat is arranged above the additive area and is slidably connected with the additive micro-forging device along the vertical direction, and the other sliding seat is arranged above the material reduction area and is connected with the material reduction device. Being connected slidably in the vertical direction, the driving assembly further includes a fourth driving mechanism for driving the sliding seat to slide relative to the beam in the lateral direction.

Preferably, a rotation seat is provided on the workbench, the additive module is used for performing additive manufacturing on the raw material on the rotation seat to form the part, and the material reduction device is used for adding the material to the part. Subtractive machining of the parts on the swivel base.

In the technical scheme of the present invention, the composite processing equipment includes a processing bench, an additive micro-forging device, a material reduction device and a drive assembly, the processing bench includes a support frame and a workbench, and the support frame is provided with an additive area and a subtractive area. The additive micro-forging device is located in the additive area, and the material-reduction device is located in the subtractive area. The worktable, the additive micro-forging device, and the material-reduction device are all movably connected to the support frame. a driving mechanism, a second driving mechanism and a third driving mechanism. When the composite processing equipment is working, the first driving mechanism drives the worktable to the additive area, and the second driving mechanism drives the additive micro-forging device to move relative to the support frame, so that the additive micro-forging device is close to the worktable, and the additive micro-forging device The additive module performs additive manufacturing on raw materials on the workbench to form parts. The micro-forging module of the additive micro-forging device includes a micro-forging drive assembly and a rolling head. The micro-forging drive assembly drives the rolling head to move relative to the support frame. And use the residual temperature of the molten pool to roll the parts on the worktable. After the parts are formed on the worktable, the first drive mechanism drives the worktable to the material reduction area, and the third drive mechanism drives the material reduction device to move relative to the support frame. In order to make the material reduction device close to the workbench, the material reduction device can reduce the material on the parts on the workbench. The composite processing equipment of the present invention performs additive manufacturing on the raw materials on the workbench through the additive module, and during the additive manufacturing process, the parts are micro-forged by the micro-forging module, and then the formed parts are reduced by the subtractive module. As a result, part processing can be completed without secondary clamping, resulting in high quality parts.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

1 is a schematic structural diagram of a composite processing equipment in an embodiment of the present invention;

2 is a schematic structural diagram of another angle of the composite processing equipment in an embodiment of the present invention;

Fig. 3 is the enlarged schematic diagram at A place in Fig. 2;

Fig. 4 is the enlarged schematic diagram at B in Fig. 2;

5 is a schematic structural diagram of a composite processing device in another embodiment of the present invention;

6 is a schematic structural diagram of another angle of the composite processing equipment in another embodiment of the present invention;

7 is a schematic structural diagram of an additive micro-forging device in an embodiment of the present invention;

8 is a schematic structural diagram of a composite processing device in another embodiment of the present invention;

Fig. 9 is the working flow chart of the present invention;

Fig. 10 is the metallographic diagram of the present invention only adding material but not micro-forging;

FIG. 11 is a metallographic diagram of the additive micro-forging of the present invention.

Description of reference numbers:

label name label name 1 Processing bench 2212 The second micro-forging drive mechanism 11 Support frame 222 rolling head 111 Additive area 223 Pressure Sensor 112 Subtraction area twenty three Additive seat 113 pedestal 3 Subtraction device 114 column 31 Subtractive seat 115 beam 32 milling head 116 sliding seat 4 drive components 12 workbench 41 first drive mechanism 121 Rotary seat 42 second drive mechanism 2 Additive micro-forging device 43 third drive mechanism twenty one Additive modules 44 Fourth drive mechanism 211 Additive drive mechanism 5 feeder 212 Cladding head 6 laser twenty two Micro forging module 7 water cooler 221 Micro forging drive components 8 monitoring device 2211 The first micro-forging drive mechanism 10 Components 01 d

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "connected", "fixed" and the like should be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal communication between two elements or an interaction relationship between the two elements, unless otherwise explicitly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

The present invention proposes compound processing equipment, aiming at solving the problem of low quality of existing parts processed sequentially by adding and subtracting material processing equipment in the production line.

Please refer to Figures 1 to 3. The composite processing equipment includes a processing table 1, an additive micro-forging device 2, a material subtraction device 3 and a drive assembly 4. The processing table 1 includes a support frame 11 and a workbench 12. The support frame 11 is provided with an additive area 111 and a subtractive area 112, the worktable 12 is movably connected with the support frame 11, the additive micro-forging device 2 is arranged in the additive area 111 and is movably connected with the support frame 11, and the additive micro-forging device 2 An additive module 21 and a micro-forging module 22 are provided. The additive module 21 is used for additively manufacturing raw materials on the workbench 12 to form the part 10. The micro-forging module 22 includes a micro-forging drive assembly 221 and a rolling head 222. The micro-forging drive assembly 221 is used to drive the rolling head 222 to move relative to the support frame 11 and to roll the part 10. The material reduction device 3 is arranged in the material reduction area 112 and is movably connected to the support frame 11. The material reduction device 3 is used to The parts 10 on the worktable 12 are subjected to material reduction processing. The drive assembly 4 includes a first drive mechanism 41 , a second drive mechanism 42 and a third drive mechanism 43 , which are all arranged on the support frame 11 . The first drive mechanism 41 is used to drive the work. The stage 12 reciprocates between the additive area 111 and the subtractive area 112 , and the second driving mechanism 42 and the third driving mechanism 43 are respectively used to drive the additive micro-forging device 2 and the subtractive device 3 to move relative to the support frame 11 .

The composite processing equipment of the present invention includes a processing table 1, an additive micro-forging device 2, a material reduction device 3 and a driving component 4. The processing table 1 includes a support frame 11 and a workbench 12, and the support frame 11 is provided with an additive area. 111 and the material reduction area 112, the additive micro-forging device 2 is located in the additive area 111, and the material reduction device 3 is located in the material reduction area 112. 11 Actively connected, in one embodiment, guide rails that are slidably connected to the worktable 12 , the additive micro-forging device 2 and the material-reduction device 3 can be set on the support frame 11 , so that the worktable 12 , the additive micro-forging device 2 And the material reduction device 3 can be slidably connected to the support frame 11 through the corresponding guide rails, respectively, and the drive assembly 4 includes a first drive mechanism 41, a second drive mechanism 42 and a third drive mechanism 43 all disposed on the support frame 11. The driving mechanism 41 , the second driving mechanism 42 and the third driving mechanism 43 can all use a motor and a lead screw. When the composite processing equipment is working, the first driving mechanism 41 drives the table 12 to the additive area 111, and the second driving mechanism 42 drives the additive micro-forging device 2 to move relative to the support frame 11, so that the additive micro-forging device 2 is close to work Table 12, the additive module 21 of the additive micro-forging device 2 performs additive manufacturing on the raw material on the table 12 to form the part 10, such as depositing the raw material on the table 12 to form the part 10, the additive micro-forging device 2 The micro-forging module 22 includes a micro-forging drive assembly 221 and a rolling head 222. The micro-forging driving assembly 221 drives the rolling head to move relative to the support frame 11 and roll the part 10 on the table 12, such as on the surface after the raw material is deposited Micro-forging, the micro-forging process can refine and homogenize the grain structure of the part 10, and reduce or eliminate defects such as holes and cracks generated in the additive manufacturing process, so that the parts can achieve forging properties, and the parts obtained by additive micro-forging only increase. The metallographic comparison of the parts obtained by micro-forging is shown in Figure 11 and Figure 10; after the part 10 is formed on the worktable 12, the first drive mechanism 41 drives the worktable 12 to the material reduction zone 112, The third driving mechanism 43 drives the material reduction device 3 to move relative to the support frame 11 , so that the material reduction device 3 is close to the worktable 12 , and the material reduction device 3 subtracts the material 10 on the worktable 12 . The composite processing equipment of the present invention performs additive manufacturing on the raw material on the workbench 12 through the additive module 21, and during the additive manufacturing process, the part 10 is micro-forged by the micro-forging module 22, and then the formed part is processed by the subtractive module. 10 is subjected to material reduction, so that the processing of the part 10 can be completed without secondary clamping, so that the quality of the part 10 is high.

The composite processing equipment of the present invention includes a controller, and the additive module 21, the driving component 4 and the subtractive module are all connected in communication with the controller. Generate additive trajectories and subtractive trajectories suitable for the part 10, enabling additive, micro-forging, and subtractive processes.

Wherein, in one embodiment, the additive micro-forging device 2 includes an additive seat 23 , the additive seat 23 is movably connected with the support frame 11 , and the second driving mechanism 42 is used to drive the additive seat 23 to move vertically relative to the support frame 11 . Directional movement, the additive module 21 includes an additive driving mechanism 211 and a cladding head 212. The additive driving mechanism 211 and the micro-forging driving component 221 are both arranged on the additive seat 23, and the additive driving mechanism 211 is used to drive the cladding head. The 212 is rotated relative to the additive base 23 , and the cladding head 212 is used to perform additive manufacturing on the raw material on the workbench 12 to form the part 10 . When the part 10 needs to be deposited on the worktable 12, the first driving mechanism 41 drives the worktable 12 to the additive area 111, the cladding head 212 of the additive module 21 melts the raw material, and the second driving mechanism 42 drives the additive seat 23 moves relative to the support frame 11 in the vertical direction, so that the additive module 21 arranged on the additive base 23 is close to the work table 12, so that the molten raw material in the cladding head 212 is deposited on the work table 12 to form The part 10, and the additive driving mechanism 211 drives the cladding head 212 to rotate relative to the additive base 23, so that the raw material can be deposited on the worktable 12 from multiple angles. In addition, the additive driving mechanism 211 drives the cladding head 212 to be relatively The rotation of the additive base 23 can also adjust the distance between the cladding head 212 and the rolling head 222 of the micro-forging module 22 , so as to adapt to the additive manufacturing of the parts 10 of different materials. Among them, the additive driving mechanism 211 can use a torque motor, and the torque motor can drive the cladding head 212 to swing left and right.

Further, as shown in FIG. 3 and FIG. 7 , the micro-forging driving assembly 221 includes a first micro-forging driving mechanism 2211 and a second micro-forging driving mechanism 2212, and the first micro-forging driving mechanism 2211 is provided on the additive base 23, The second micro-forging drive mechanism 2212 is rotatably connected to the additive base 23, the first micro-forging drive mechanism 2211 is used to drive the second micro-forging drive mechanism 2212 to rotate relative to the additive base 23, and the second micro-forging drive mechanism 2212 is used to drive the rolling The rolling head 222 moves relative to the additive base 23 and rolls the part 10 . When the part 10 deposited on the table 12 needs to be micro-forged, the first micro-forging driving mechanism 2211 drives the second micro-forging mechanism to rotate relative to the additive base 23 until the micro-forging force of the first micro-forging driving mechanism 2211 is applied. The direction is adjusted to an appropriate position, and the first micro-forging driving mechanism 2211 drives the rolling head 222 to move relative to the additive base 23 , so that the rolling head 222 micro-forges the surface of the part 10 . The first micro-forging driving mechanism 2211 can use a servo electric cylinder, and the servo electric cylinder can drive the rolling head 222 to move up and down, so as to perform micro-forging on the surface of the part 10 .

In addition, in one embodiment, the rolling head 222 is a rolling wheel, the second micro-forging driving mechanism 2212 is provided with a driving shaft, and the driving shaft is rotatably connected with the rolling head 222 . In order to obtain a better micro-forging surface, the rolling head 222 adopts the structure of a rolling wheel, and in order to prevent the micro-forging surface from being pulled during rolling, the rolling wheel and the drive shaft are connected in rotation. In one embodiment Among them, the rotation center of the rolling wheel is provided with a rotating hole, the driving shaft is provided with a rotating shaft, and the rotating hole of the rolling wheel passes through the rotating shaft, so that the rolling wheel and the driving shaft are rotatably connected.

Wherein, as shown in FIG. 7 , there is a gap d between the rolling head 222 and the cladding head 212, and 10mm≤d≤40mm. In order to ensure that the part 10 deposited on the table 12 can be micro-forged in time, so as to ensure the refinement and homogenization of the grain structure inside and on the surface of the part 10, the gap between the rolling head 222 and the cladding head 212 is not greater than 40mm, such as 40mm, 35mm, 30mm, 25mm, etc., and, in order to prevent the mutual interference between the rolling head 222 and the cladding head 212, the gap between the two is greater than or equal to 10mm, such as 12mm, 15mm, 18mm, and 20mm.

In another embodiment, the surface of the rolling head 222 is coated with a ceramic layer. Since the parts 10 deposited on the table 12 still have residual temperature, the rolling head 222 needs to use a high-temperature-resistant alloy steel structure, and the surface of the rolling head 222 needs to be coated with a ceramic layer, so that the rolling head can be effectively extended 222 service life.

In yet another embodiment, the composite processing equipment further includes a water cooler 7, the rolling head 222 is provided with a water cooling channel, and the water cooler 7 communicates with the water cooling channel. In order to cool the rolling head 222 so that the surface of the rolling head 222 will not adhere to the raw material of the micro-forged part 10, a water cooling channel can be provided on the rolling head 222, and the water cooler 7 can be communicated with the water cooling channel, that is, The two ports of the water cooling channel are respectively connected with the water inlet and the water outlet of the water cooler 7, thereby forming a water cooling circuit, and the water cooling circuit can rapidly cool the rolling head 222, so that the surface of the rolling head 222 is not easy to adhere to the raw material of the micro-forging part 10 and other residues, so as to avoid the influence of residues on the micro-forged surface. In addition, the water cooler 7 can also be provided with multiple pairs of water inlets and outlets, so as to cool other components of the composite processing equipment that need to be cooled, such as the laser 6 and the like.

Further, as shown in FIG. 8, in order to realize various functions, in one embodiment, the composite processing equipment further includes a feeder 5 and a laser 6, the cladding head 212 is provided with an optical lens and a nozzle, and the feeder 5 is used for The raw materials are filled and fed into the nozzle, and the laser light emitted by the laser 6 melts the raw materials through the optical lens. When the raw material needs to be sent to the nozzle of the cladding head 212, the raw material can be loaded into the feeder 5, the feeder 5 sends the raw material into the nozzle, and the laser 6 provides energy, so that the nozzle has a high temperature, and the raw material in the nozzle Melted at high temperature, the raw material in the molten state is ejected from the nozzle and deposited on the table 12 .

In addition, in the above-mentioned embodiment, the additive micro-forging device 2 further includes a monitoring device 8 , and the monitoring device 8 is arranged on the additive base 23 and located between the additive module 21 and the micro-forging module 22 . In order to ensure the molding quality of the part 10, a monitoring device 8 can be set on the additive base 23. The monitoring device 8 is located between the additive module 21 and the micro-forging module 22. The monitoring device 8 is connected to the controller in communication, and the monitoring device 8 can The micro-forging of the additive module 21 and the micro-forging of the micro-forging module 22 are photographed, so that the effects of the additive and rolling can be fed back to the controller in real time.

In another embodiment, the additive module 21 further includes a temperature sensor, and the temperature sensor is provided at the cladding head 212 . The temperature sensor can measure the temperature in the melting cavity of the cladding head 212 in real time, and feed it back to the controller, and the controller can adjust the temperature in the melting cavity of the cladding head 212 according to the feedback signal.

In yet another embodiment, referring to FIG. 3 , the micro-forging module 22 further includes a pressure sensor 223 , and the pressure sensor 223 is disposed at the rolling head 222 . The pressure sensor 223 can detect the micro-forging pressure of the rolling head 222 and feed it back to the controller, and the controller controls the action and driving force of the first micro-forging driving mechanism 2211 and the second micro-forging driving mechanism 2212 according to the feedback signal. The fine forging pressure of the rolling head 222 is adjusted by the height of the rolling head 222 and the driving force for driving the rolling head 222 .

In one embodiment, referring to FIG. 4 , the material reduction device 3 includes a material reduction base 31 , a material reduction drive mechanism and a milling head 32 . The material reduction base 31 is movably connected to the support frame 11 , and the third drive mechanism 43 is used for The material reduction seat 31 is driven to move relative to the support frame 11 , and the material reduction driving mechanism is used to drive the milling head 32 to move and perform material reduction processing on the parts 10 on the worktable 12 . When the part 10 needs to be subtracted, the first drive mechanism 41 can drive the worktable 12 to move the subtraction area 112 , and the third drive mechanism 43 drives the subtraction seat 31 to move relative to the support frame 11 , so that the milling head 32 Close to the part 10 on the worktable 12 , the subtractive drive mechanism drives the milling head 32 to rotate to perform subtractive machining on the part 10 . In order to prevent the heat during processing from affecting the milling head 32, the milling head 32 may be cooled with liquid nitrogen. In other embodiments, the material reduction device 3 may adopt a laser material reduction structure, that is, the material reduction device 3 includes a material reduction base 31 and a material reduction laser head, and the third driving mechanism 43 drives the material reduction base 31 to move relative to the support frame 11 , So that the material reduction laser head is close to the part 10 , the material reduction laser head emits laser light to reduce the material of the part 10 .

Further, as shown in FIG. 1 and FIG. 5 , the support frame 11 includes a base 113 , a column 114 , a beam 115 and two sliding seats 116 , and the base 113 is provided with a material addition area 111 and a material reduction area 112 , and the beam 115 is set on the base 113, the worktable 12 is slidably connected to the base 113, the column 114 is connected between the beam 115 and the base 113, two sliding seats 116 are respectively slidably arranged on both sides of the beam 115, one of the sliding seats 116 is arranged above the additive area 111 and is slidably connected with the additive micro-forging device 2 along the vertical direction, and another sliding seat 116 is arranged above the material reduction area 112 and slides along the vertical direction with the material reduction device 3 In connection, the driving assembly 4 further includes a fourth driving mechanism 44 for driving the sliding seat 116 to slide relative to the beam 115 in the lateral direction. In order to make the structure of the support frame 11 compact and reliable, the support frame 11 can be configured as a structure including a base 113 , a column 114 , a beam 115 and two sliding seats 116 , wherein the base 113 extends longitudinally, and the beam 115 extends laterally. Above the base 113 , the upright column 114 is vertically connected between the base 113 and the beam 115 . In order to improve the rigidity of the support frame 11 , a column 114 may be provided under both ends of the beam 115 . The additive area 111 and the subtractive area 112 are located on both sides of the beam 115 , and the two sliding seats 116 are respectively slidably connected to both sides of the beam 115 . The seat 116 is arranged above the material reduction area 112 , the sliding seat 116 located in the material reduction area 111 is slidably connected to the additive micro-forging device 2 , and the sliding seat 116 located in the material reduction area 112 is slidably connected to the material reduction device 3 . The table 12 is slidably connected to the base 113 , and the two sliding seats 116 are respectively slidably connected to the additive micro-forging device 2 and the material reduction device 3 , all of which can be connected by means of guide rails, which will not be repeated here. For the driving of the drive assembly 4, the first drive mechanism 41 drives the worktable 12 to move in the longitudinal direction relative to the base 113, the second drive mechanism 42 drives the additive micro-forging device 2 to move in the vertical direction relative to the sliding seat 116, and the third drive mechanism 43 Drive the material reduction device 3 to move in the vertical direction relative to the sliding seat 116 , and the fourth drive mechanism 44 drives the sliding seat 116 to slide laterally relative to the beam 115 , that is, the additive micro-forging device 2 and the material reduction device 2 can be realized by the driving component 4 respectively. The three-axis linkage of the horizontal, vertical and vertical directions of the device 3.

In addition, as shown in FIG. 5 and FIG. 6 , the workbench 12 is provided with a rotating seat 121 , and the additive module 21 is used to perform additive manufacturing of raw materials on the rotating seat 121 to form the part 10 , and the material reduction device 3 is used for Subtraction processing is performed on the part 10 on the rotating base 121 . When it is necessary to manufacture a complex part 10 with a circular cross-section, a rotating base 121 can be installed on the workbench 12. The rotating base 121 includes a base, a first rotating base and a second rotating base. The base is installed on the workbench 12. A rotating base is rotatably connected to the base, and its rotating shaft extends longitudinally, and the second rotating base is rotatably connected to the first rotating base, and its rotating shaft extends vertically.

In one embodiment, referring to FIG. 9 , the workflow of the composite processing equipment of the present invention is as follows:

S1: CAD geometric modeling;

S2: Partition and layer the parts to be processed through the CNC control system, and set the processing parameters, including laser power, defocus amount, powder feeding amount, etc., and then select the additive molding trajectory and print the zero point of the substrate. set up;

S3: The additive module performs additive manufacturing, adjusts the distance between the cladding head and the rolling head, and adjusts the rolling pressure in real time during additive manufacturing and rolling;

S4: The monitoring device monitors the manufacture of the parts and gives feedback. When the parts are not completed, proceed to step 3, and when the parts meet the requirements, proceed to the next step;

S5: The material reduction trajectory is generated in the CNC control system, the shielding gas, the laser, and the feeder are turned off, and the liquid nitrogen cooling is turned on. The milling module mills the parts on the worktable. The milling module can use ultrasonic milling.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformations made by the contents of the description and drawings of the present invention, or the direct/indirect application Other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. a composite processing equipment, is characterized in that, comprises: A processing platform includes a support frame and a workbench, the support frame is provided with a material addition area and a material reduction area, and the workbench is movably connected to the support frame; An additive micro-forging device is arranged in the additive area and is movably connected with the support frame, the additive micro-forging device is provided with an additive module and a micro-forging module, and the additive module is used for the work during the work. The raw material is additively fabricated on the stage to form a part, the micro-forging module includes a micro-forging drive assembly and a rolling head, the micro-forging drive assembly is used to drive the rolling head to move relative to the support frame and roll the part; a material reduction device, arranged in the material reduction area and movably connected with the support frame, the material reduction device is used for material reduction processing of the parts on the workbench; A driving assembly, comprising a first driving mechanism, a second driving mechanism and a third driving mechanism all disposed on the support frame, the first driving mechanism is used for driving the worktable in the additive area and the Reciprocating movement between the material reduction areas, the second driving mechanism and the third driving mechanism are respectively used to drive the additive micro-forging device and the material reduction device to move relative to the support frame. 2. The composite processing equipment according to claim 1, wherein the additive micro-forging device comprises an additive seat, the additive seat is movably connected with the support frame, and the second driving mechanism is used for The additive base is driven to move in the vertical direction relative to the support frame, the additive module includes an additive driving mechanism and a cladding head, and the additive driving mechanism and the micro-forging driving component are both arranged in the On the additive seat, the additive driving mechanism is used to drive the cladding head to rotate relative to the additive seat, and the cladding head is used to perform additive manufacturing on the raw material on the workbench to form said parts. 3. The composite processing equipment according to claim 2, wherein the micro-forging driving assembly comprises a first micro-forging driving mechanism and a second micro-forging driving mechanism, and the first micro-forging driving mechanism is provided in the On the additive base, the second micro-forging drive mechanism is rotatably connected to the additive base, and the first micro-forging drive mechanism is used to drive the second micro-forging drive mechanism to rotate relative to the additive base, so The second micro-forging drive mechanism is used to drive the rolling head to move relative to the additive base and to roll the part. 4 . The composite processing equipment according to claim 3 , wherein the rolling head is a rolling wheel, the second micro-forging driving mechanism is provided with a driving shaft, and the driving shaft is connected to the rolling head. 5 . Turn the connection. 5. The composite processing equipment according to claim 3, wherein there is a gap d between the rolling head and the cladding head, and 10mm≤d≤40mm; and/or, the surface of the rolling head is coated with a ceramic layer; And/or, the composite processing equipment further includes a water cooler, a water cooling channel is provided on the rolling head, and the water cooler communicates with the water cooling channel. 6. The compound processing equipment according to claim 3, characterized in that, the compound processing equipment further comprises a feeder and a laser, the cladding head is provided with an optical lens and a nozzle, and the feeder is used for containing the raw materials The raw material is fed into the nozzle, and the laser light emitted by the laser melts the raw material through the optical lens. 7. The composite processing equipment according to claim 3, wherein the additive micro-forging device further comprises a monitoring device, and the monitoring device is arranged on the additive base and located on the additive module and the additive module. between the micro-forging modules; And/or, the additive module further includes a temperature sensor, and the temperature sensor is provided at the cladding head; And/or, the micro-forging module further includes a pressure sensor, and the pressure sensor is provided at the rolling head. 8. The composite processing equipment according to any one of claims 1 to 7, wherein the material reduction device comprises a material reduction seat, a material reduction drive mechanism and a milling head, the material reduction seat and the support The frame is movably connected, the third drive mechanism is used to drive the material reduction seat to move relative to the support frame, and the material reduction drive mechanism is used to drive the milling head to move and to move the parts on the worktable. Subtractive processing. 9. The composite processing equipment according to any one of claims 1 to 7, wherein the support frame comprises a base, a column, a beam and two sliding seats, and the base is provided with the increasing the material area and the material reduction area, the beam is arranged on the base, the worktable is slidably connected to the base, the column is connected between the beam and the base, two The sliding seats are respectively slidably arranged on both sides of the beam, one of the sliding seats is arranged above the additive area, and is slidably connected with the additive micro-forging device in the vertical direction, and the other is slidably connected to the additive micro-forging device. The sliding seat is arranged above the material reduction area and is slidably connected with the material reduction device in the vertical direction. Four-drive mechanism. 10. The composite processing equipment according to any one of claims 1 to 7, characterized in that, a rotation seat is provided on the worktable, and the additive module is used to transfer the raw material on the rotation seat. Additive manufacturing is performed to form the part, and the subtractive device is used for subtractive machining of the part on the turntable.

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