Composite cutting additive manufacturing integrated forming apparatus and manufacturing method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SICHUAN VOCATIONAL & TECHN COLLEGE
- Filing Date
- 2026-05-26
- Publication Date
- 2026-06-30
Smart Images

Figure CN122299409A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of additive manufacturing and subtractive cutting composite machining technology, specifically to an integrated molding equipment for composite cutting additive manufacturing and its manufacturing method. Background Technology
[0002] In modern manufacturing, the composite machining mode combining additive manufacturing and subtractive cutting has become an important direction for solving the machining problems of complex structural parts and improving machining efficiency and quality. Currently, traditional machining equipment mostly adopts a design that separates additive and subtractive processes, requiring the workpiece to be transferred between different equipment to complete forming and finishing. This not only leads to a longer processing cycle, but also easily causes errors due to repeated positioning, affecting the machining accuracy of the workpiece and making it difficult to meet the precision machining requirements of high-end parts.
[0003] Meanwhile, additive manufacturing alone suffers from high surface roughness and insufficient structural precision, requiring subsequent subtractive processing for finishing. Traditional subtractive manufacturing, on the other hand, has low material utilization and cannot achieve efficient molding of complex and irregular structures. Both technologies have significant limitations when used alone. In addition, the processing generates a large amount of dust, debris, and other impurities. Existing equipment cleaning devices are mostly fixed structures with poor adjustment flexibility, making it difficult to accurately align with the processing station. This results in poor cleaning effectiveness, and the accumulation of debris can affect processing accuracy, potentially damaging equipment components and endangering the health of operators.
[0004] Existing vacuuming and air-jet cleaning mechanisms suffer from unreasonable drive, sliding, and clamping structure designs, resulting in problems such as unstable adjustment, insecure clamping, and low stroke control precision, which further restrict cleaning efficiency and overall equipment operational stability. Therefore, this invention proposes a composite cutting additive manufacturing integrated molding equipment to solve these problems. Summary of the Invention
[0005] The purpose of this invention is to provide an integrated molding equipment and manufacturing method for composite cutting additive manufacturing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an integrated molding equipment for composite cutting additive manufacturing, comprising a dust collection device, a frame, a crossbeam, an additive processing module, a subtractive processing module, a processing chamber, a control system, a dust collection port, and an air gun head. The dust collection device is used to extend and adjust its position in the front and rear, and to fix the air gun head so that the air nozzle is aligned with the processing station to ensure the cleaning effect in the later stage.
[0007] The vacuuming device includes a driving device, a sliding device, and a clamping device. The driving device is used to connect to and push the sliding device to adjust its position back and forth, so that the clamping device fixedly connected to the top of the sliding device can clamp the air gun head, thereby achieving better cleaning.
[0008] The crossbeam is fixedly installed on the top of the frame by bolts. The additive processing module and the subtractive processing module are slidably installed on the crossbeam by linear guide rails and are driven by servo motors to move along the length of the crossbeam to realize additive forming and subtractive trimming of the workpiece in the processing chamber.
[0009] The processing chamber is welded and fixed in the middle of the frame, located below the crossbeam. Its inner wall is divided into three areas along the material flow direction: additive processing area, subtractive processing area, and workpiece placement area. Each area is equipped with 2-3 partitioned dust suction ports. The partitioned dust suction ports adopt a funnel-shaped structure to increase the effective dust suction range.
[0010] The processing chamber door is made of tempered glass and is sealed, which facilitates observation of the processing process and prevents debris from splashing during the process.
[0011] As a preferred embodiment of the present invention, the driving device includes a base, a support block is fixedly connected to one end of the top of the base, a cylinder is fixedly connected inside the support block, and a push block is fixedly connected to the output shaft end of the cylinder.
[0012] As a preferred embodiment of the present invention, a movable plate is fixedly connected to the top of the pushing block, a clamping device is fixedly connected to one end of the top of the movable plate, two first sliding blocks are fixedly connected to both ends of the bottom of the movable plate, and a sliding device is movably connected to the bottom of the four first sliding blocks.
[0013] As a preferred embodiment of the present invention, the sliding device includes two first sliding rods, the outer surfaces of the two first sliding rods are movably connected to the bottom of four first sliding blocks, and baffles are fixedly connected to both ends of the two first sliding rods.
[0014] As a preferred embodiment of the present invention, each of the two first sliding rods is fixedly connected to two second sliding blocks at its bottom, and the bottoms of the four second sliding blocks are movably connected to two second sliding rods, with the bottoms of the two second sliding rods fixedly connected to the top of the base.
[0015] As a preferred embodiment of the present invention, the clamping device includes a rotating handle, a threaded rod fixedly connected to the inner side of the center of the rotating handle, and movable circular blocks movably connected to both ends of the outer surface of the threaded rod, with clamping blocks correspondingly connected to both ends of the two movable circular blocks.
[0016] As a preferred embodiment of the present invention, a rotating shaft is fixedly connected to the center of each of the two clamping blocks, and a placement plate is movably connected to both ends of the two rotating shafts, with the bottom of the placement plate fixedly connected to one end of the top of the moving plate.
[0017] As a preferred technical solution of the present invention, the steps are as follows:
[0018] S1: Frame processing and assembly. The frame body is made of welded steel profiles. After aging treatment to eliminate welding stress, the frame surface is derusted and painted to complete the frame processing.
[0019] S2: Assemble the vacuum cleaner. Fix the base of the drive unit to the corresponding position of the frame. Install the support block, cylinder, and push block in sequence. Then assemble the first sliding rod, the second sliding rod, and the sliding block of the sliding device. Finally, install the clamping device and clamp the air gun head. Adjust the drive unit to ensure that the vacuum cleaner can extend back and forth flexibly.
[0020] S3: Installation of processing chamber and crossbeam. Weld and fix the processing chamber to the middle of the frame. Install horn-shaped partitioned dust collection ports in the corresponding area of the inner side wall of the processing chamber and connect them to the dust collection device. Then fix the crossbeam to the top of the frame with bolts. Install linear guide rails and servo motors on the crossbeam. Install the additive processing module and subtractive processing module on the guide rails respectively. Debug to ensure that the two can move smoothly along the crossbeam.
[0021] S4: Overall commissioning and acceptance. Electrically connect the control system to each module, debug the control system for the control accuracy of additive, subtractive, dust collection, and air jet functions, check the sealing performance of the processing chamber and the flexibility of each sliding part, conduct no-load and load tests, and after confirming that the performance of the equipment meets the design requirements, complete the manufacturing and acceptance.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] (1) The composite cutting additive manufacturing integrated molding equipment can achieve stable and precise adjustment of the front and rear position of the jet gun head by driving the push block and moving plate through the cylinder, ensuring that the jet nozzle of the jet gun head is always aligned with the processing station, ensuring the targeted and thorough cleaning after processing, avoiding cleaning blind spots, and improving the cleaning effect with the help of the dust collection device.
[0024] (2) The composite cutting additive manufacturing integrated molding equipment has a rigid connection between the cylinder and the push block, and a stable installation structure between the base and the support block, which makes the transmission efficiency high and the operation stability strong. It can withstand reciprocating motion loads for a long time, effectively extend the service life of the drive device, reduce the later maintenance cost of the equipment, and meet the long-term continuous operation requirements of the equipment.
[0025] (3) The composite cutting additive manufacturing integrated molding equipment adopts a double-layer sliding structure composed of a first sliding rod, a first sliding block and a second sliding rod, and a second sliding block. It is set that after the first sliding block slides forward and abuts against the baffle, it drives the first sliding rod and the second sliding block connected to the bottom to move forward again, so as to realize the graded control of the sliding stroke. This ensures the flexibility of the jet gun head adjustment and avoids structural collision damage caused by excessive sliding, thus protecting the sliding device and related components.
[0026] (4) The composite cutting additive manufacturing integrated molding equipment drives the threaded rod by rotating the handle, which drives the movable round block to rotate around the rotating shaft, which can quickly clamp and release the jet gun head. It is easy to operate, adaptable to different specifications of jet gun heads, has strong versatility, facilitates the replacement and daily maintenance of jet gun heads, and reduces the difficulty of operation.
[0027] (5) The composite cutting additive manufacturing integrated molding equipment is connected to the placement plate through a rotating shaft. During the clamping process, the clamping angle can be adaptively adjusted according to the shape of the air gun head to ensure the clamping firmness, prevent the air gun head from loosening or shifting during the cleaning operation, ensure the stability and effectiveness of the cleaning operation, and at the same time avoid excessive clamping force from damaging the air gun head.
[0028] (6) The composite cutting additive manufacturing integrated molding equipment integrates the additive processing module and the subtractive processing module into the frame. With the linear guide rail on the crossbeam and the servo motor drive, the workpiece in the processing chamber can be continuously completed for additive molding and subtractive trimming without transferring the workpiece. This greatly shortens the processing cycle and reduces the workpiece repetitive positioning error. At the same time, the partition design of the processing chamber, combined with the dust suction port, further ensures the cleanliness of the processing environment and improves the overall processing quality. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of the vacuum cleaner device of the present invention;
[0030] Figure 2 This is a schematic diagram of the driving device of the present invention;
[0031] Figure 3 This is a schematic diagram of the sliding device of the present invention;
[0032] Figure 4 This is a schematic diagram showing the connection relationship between the first sliding block and the first sliding rod of the present invention;
[0033] Figure 5 This is a schematic diagram of the clamping device of the present invention;
[0034] Figure 6 This is a schematic diagram of the internal connection relationship of the clamping device of the present invention;
[0035] Figure 7 This is a schematic diagram showing the connection relationship between the threaded rod and the movable circular block of the present invention;
[0036] Figure 8 This is a schematic diagram showing the connection relationship between the clamping block and the rotating shaft of the present invention;
[0037] Figure 9 This is a schematic diagram showing the connection relationship between the clamping block and the threaded rod of the present invention;
[0038] Figure 10 This is a schematic diagram of the interior of the movable circular block of the present invention.
[0039] In the diagram: 1. Dust collection device; 11. Drive device; 111. Base; 112. Support block; 113. Cylinder; 114. Push block; 115. Moving plate; 116. First sliding block; 12. Sliding device; 121. First sliding rod; 122. Baffle; 123. Second sliding block; 124. Second sliding rod; 13. Clamping device; 131. Rotating handle; 132. Threaded rod; 133. Movable round block; 134. Clamping block; 135. Rotating shaft; 136. Placement plate; 2. Frame; 3. Crossbeam; 4. Additive processing module; 5. Subtractive processing module; 6. Processing chamber; 7. Control system; 8. Dust collection port; 9. Air gun head. Detailed Implementation
[0040] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0041] Example: Please refer to Figure 1-2 The integrated molding equipment for composite cutting additive manufacturing and its manufacturing method include a dust collection device 1, a frame 2, a crossbeam 3, an additive processing module 4, a subtractive processing module 5, a processing chamber 6, a control system 7, a dust collection port 8, and an air gun head 9. The dust collection device 1 is used to extend and adjust its position and fix the air gun head 9 so that the air port is aligned with the processing station to ensure the cleaning effect in the later stage.
[0042] The vacuuming device 1 includes a driving device 11, a sliding device 12 and a clamping device 13. The driving device 11 is used to connect to and push the sliding device 12 to adjust its position back and forth, so that the clamping device 13 fixedly connected to the top of the sliding device 12 can clamp the air gun head 9, thereby achieving better cleaning.
[0043] The crossbeam 3 is fixedly installed on the top of the frame 2 by bolts. The additive processing module 4 and the subtractive processing module 5 are slidably installed on the crossbeam 3 by linear guide rails and are driven by servo motors to move along the length of the crossbeam 3 to realize additive forming and subtractive trimming of the workpiece in the processing chamber 6.
[0044] The processing chamber 6 is welded and fixed in the middle of the frame 2, located below the crossbeam 3. Its inner wall is divided into three areas along the material flow direction: additive processing area, subtractive processing area and workpiece placement area. Each area is equipped with 2-3 partitioned dust suction ports 8. The partitioned dust suction ports 8 adopt a trumpet-shaped structure to increase the effective dust suction range.
[0045] The processing chamber 6 has a tempered glass sealed door, which facilitates observation of the processing process and prevents debris from splashing during the process.
[0046] Example 2: Based on Example 1, as follows Figure 3-10 As shown, the drive device 11 includes a base 111, with a support block 112 at one top end of the base 111. The top end of the base 111 is fixedly connected to the bottom of the support block 112. A cylinder 113 is installed inside the support block 112, and the inside of the support block 112 is fixedly connected to the outer surface of the cylinder 113. The cylinder 113 is rigidly connected to a push block 114. The stable installation structure of the base 111 and the support block 112 results in high transmission efficiency, strong operational stability, and the ability to withstand reciprocating motion loads for extended periods. This effectively extends the service life of the drive device 11, reduces subsequent maintenance costs, and meets the requirements for long-term continuous operation. A push block 114 is installed at the output shaft end of the cylinder 113, and the output shaft end of the cylinder 113 is fixedly connected to the bottom of the push block 114.
[0047] The top of the pushing block 114 is provided with a movable plate 115. The pushing block 114 and the movable plate 115 are driven by the cylinder 113 to achieve stable and precise adjustment of the front and rear position of the air gun head 9, ensuring that the air nozzle of the air gun head 9 is always aligned with the processing station, ensuring the targeted and thorough cleaning after processing, avoiding cleaning blind spots, and improving the cleaning effect in conjunction with the dust collection device 1. The top of the pushing block 114 is fixedly connected to one end of the bottom of the movable plate 115. One end of the top of the movable plate 115 is provided with a clamping device 13, and the top end of the movable plate 115 is fixedly connected to the bottom of the clamping device 13. Two first sliding blocks 116 are provided at both ends of the bottom of the movable plate 115, and the top ends of the two first sliding blocks 116 are fixedly connected to the bottom of the four first sliding blocks 116. A sliding device 12 is provided at the bottom of the four first sliding blocks 116, and the bottom of the four first sliding blocks 116 is movably connected to the outer surface of the sliding device 12.
[0048] The sliding device 12 includes two first sliding rods 121. The outer surfaces of the two first sliding rods 121 are movably connected to the bottom of four first sliding blocks 116. Both ends of the two first sliding rods 121 are provided with baffles 122, and both ends of the two first sliding rods 121 are fixedly connected to the inner side of the baffles 122.
[0049] Each of the two first sliding rods 121 has two second sliding blocks 123 at its bottom, and the bottom of each of the two first sliding rods 121 is fixedly connected to the top of the two second sliding blocks 123. Each of the four second sliding blocks 123 has two second sliding rods 124 at its bottom, and the bottom of the four second sliding blocks 123 is movably connected to the outer surface of the two second sliding rods 124. By employing a double-layer sliding structure composed of the first sliding rods 121 and first sliding blocks 116, and the second sliding rods 124 and second sliding blocks 123, and by setting the first sliding block 116 to slide forward and abut against the baffle 122 before driving the first sliding rod 121 and the bottom-connected second sliding blocks 123 to move forward again, graded control of the sliding stroke is achieved. This ensures the flexibility of adjusting the jet nozzle 9 while avoiding structural collision damage caused by excessive sliding, protecting the sliding device 12 and related components. Furthermore, the bottoms of the two second sliding rods 124 are fixedly connected to the top of the base 111.
[0050] The clamping device 13 includes a rotating handle 131. A threaded rod 132 is provided on the inner side of the center of the rotating handle 131, and the inner side of the rotating handle 131 is fixedly connected to the top end of the threaded rod 132. Movable circular blocks 133 are provided at both ends of the outer surface of the threaded rod 132, and both ends of the outer surface of the threaded rod 132 are movably connected to the interior of the movable circular blocks 133. Clamping blocks 134 are provided at both ends of the two movable circular blocks 133. By rotating the handle 131 to drive the threaded rod 132, the movable circular blocks 133 are driven to rotate in conjunction with the clamping blocks 134 around the rotating shaft 135, which can quickly achieve clamping and releasing of the jet nozzle 9. It is easy to operate, adaptable to different specifications of jet nozzles 9, highly versatile, and facilitates the replacement and daily maintenance of the jet nozzle 9, reducing operational difficulty. Furthermore, both ends of the two movable circular blocks 133 are correspondingly connected to the hollowed-out bottom of the clamping blocks 134.
[0051] Each of the two clamping blocks 134 has a rotating shaft 135 at its center, and the centers of the two clamping blocks 134 are fixedly connected to the centers of the rotating shafts 135. Placement plates 136 are provided at both ends of the two rotating shafts 135, and the ends of the two rotating shafts 135 are movably connected to the inner surfaces of the placement plates 136. Through this movable connection between the rotating shafts 135 and the placement plates 136, the clamping angle can be adaptively adjusted according to the shape of the air gun head 9 during clamping, ensuring the clamping firmness and preventing the air gun head 9 from loosening or shifting during cleaning operations. This ensures the stability and effectiveness of the cleaning operation, while also preventing excessive clamping force from damaging the air gun head 9. Furthermore, the bottom of the placement plate 136 is fixedly connected to one end of the top of the moving plate 115.
[0052] The working principle of this invention is as follows:
[0053] First, the workpiece to be processed is placed in the workpiece placement area inside the processing chamber 6. The processing chamber 6 is welded and fixed in the middle of the frame 2 and located below the crossbeam 3. Its inner sidewall is divided into three areas along the material flow direction: additive processing area, subtractive processing area and workpiece placement area. Each area is equipped with 2-3 horn-shaped partition dust collection ports 8, which can increase the effective dust collection range.
[0054] The door of processing chamber 6 is made of tempered glass and is sealed, which makes it easy to observe the processing process and prevents debris from flying during the processing.
[0055] The crossbeam 3 is fixedly installed on the top of the frame 2 by bolts. The additive processing module 4 and the subtractive processing module 5 are slidably installed on the crossbeam 3 by linear guide rails. Driven by a servo motor, they move along the length of the crossbeam 3. After moving to the corresponding processing area in the processing chamber 6, the additive processing module 4 performs additive forming on the workpiece. After forming, the subtractive processing module 5 moves to the corresponding position to perform subtractive trimming on the workpiece, realizing integrated processing of the workpiece.
[0056] Meanwhile, the dust collection device 1 assists in cleaning during the processing. The dust collection device 1 is used to extend and adjust the position of the air gun head 9 and fix it so that the air nozzle of the air gun head 9 is aligned with the processing station. The dust collection device 1 includes a drive device 11, a sliding device 12 and a clamping device 13. The clamping device 13 first fixes the air gun head 9. Specifically, when the rotating handle 131 in the clamping device 13 is manually rotated, it will drive the threaded rod 132 to rotate. The rotation of the threaded rod 132 will drive the movable round blocks 133 at both ends of the outer surface to move. The movable round blocks 133 are linked to the clamping blocks 134 at both ends to rotate around the rotating shaft 135. The clamping blocks 134 are movably connected to the placement plate 136 through the rotating shaft 135. The clamping angle can be adaptively adjusted according to the shape of the air gun head 9 to ensure that the air gun head 9 is firmly clamped.
[0057] After clamping and fixing, the drive device 11 starts to work. After the cylinder 113 in the drive device 11 starts, it will drive the push block 114 to move. The moving plate 115 fixedly connected to the top of the push block 114 will move in conjunction with it. When the moving plate 115 moves, it can drive the first sliding block 116 to slide forward on the first sliding rod 121. When the first sliding block 116 slides forward and abuts the baffle 122, the moving plate 115 continues to move and will drive the first sliding rod 121 and the second sliding block 123 connected to the bottom to move forward again on the second sliding rod 124, realizing the graded control of the sliding stroke, thereby driving the clamping device 13 and the jet gun head 9 to move smoothly and accurately to the processing station.
[0058] The jet nozzle 9 is aimed at the processing station for cleaning. It works in conjunction with the dust suction port 8 and the dust suction device 1 through the relevant connection structure to suck away the debris generated during the processing, ensuring the cleaning effect. All the actions of the entire equipment are uniformly controlled by the control system 7 to realize the coordinated linkage of additive forming, subtractive finishing and cleaning operations, and complete the integrated processing of the workpiece.
[0059] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A composite cutting additive manufacturing integrated molding equipment, comprising a dust collection device (1), a frame (2), a crossbeam (3), an additive processing module (4), a subtractive processing module (5), a processing chamber (6), a control system (7), a dust collection port (8), and an air jet nozzle (9), characterized in that: The dust collection device (1) is used to extend and adjust its position, and to fix the air gun head (9) so that the air nozzle is aligned with the processing station; The vacuuming device (1) includes a driving device (11), a sliding device (12) and a clamping device (13). The driving device (11) is used to connect to and push the sliding device (12) to adjust its position back and forth, so that the clamping device (13) fixedly connected to the top of the sliding device (12) can clamp the jet gun head (9). The crossbeam (3) is fixedly installed on the top of the frame (2) by bolts. The additive processing module (4) and the subtractive processing module (5) are slidably installed on the crossbeam (3) by linear guide rails and are driven by servo motors to move along the length of the crossbeam (3) to realize additive forming and subtractive trimming of the workpiece in the processing chamber (6). The processing chamber (6) is welded and fixed in the middle of the frame (2) and located below the crossbeam (3). Its inner sidewall is divided into three areas along the material flow direction: additive processing area, subtractive processing area and workpiece placement area. Each area is provided with 2-3 partitioned dust suction ports (8). The partitioned dust suction ports (8) adopt a trumpet-shaped structure to increase the effective dust suction range. The processing chamber (6) has a tempered glass sealed door to prevent debris from splashing during the processing.
2. The integrated molding equipment for composite cutting additive manufacturing according to claim 1, characterized in that: The drive device (11) includes a base (111), a support block (112) is fixedly connected to one end of the top of the base (111), a cylinder (113) is fixedly connected inside the support block (112), and a push block (114) is fixedly connected to the output shaft end of the cylinder (113).
3. The integrated molding equipment for composite cutting additive manufacturing according to claim 2, characterized in that: The top of the push block (114) is fixedly connected to a movable plate (115), and one end of the top of the movable plate (115) is fixedly connected to a clamping device (13). Two first sliding blocks (116) are fixedly connected to both ends of the bottom of the movable plate (115), and a sliding device (12) is movably connected to the bottom of the four first sliding blocks (116).
4. The integrated molding equipment for composite cutting additive manufacturing according to claim 3, characterized in that: The sliding device (12) includes two first sliding rods (121), the outer surfaces of the two first sliding rods (121) are movably connected to the bottom of four first sliding blocks (116), and baffles (122) are fixedly connected to both ends of the two first sliding rods (121).
5. The integrated molding equipment for composite cutting additive manufacturing according to claim 4, characterized in that: Two second sliding blocks (123) are fixedly connected to the bottom of each of the two first sliding rods (121), and two second sliding rods (124) are movably connected to the bottom of the four second sliding blocks (123), and the bottom of the two second sliding rods (124) is fixedly connected to the top of the base (111).
6. The integrated molding equipment for composite cutting additive manufacturing according to claim 3, characterized in that: The clamping device (13) includes a rotating handle (131), a threaded rod (132) is fixedly connected to the inner side of the center of the rotating handle (131), and movable round blocks (133) are movably connected to both ends of the outer surface of the threaded rod (132). Clamping blocks (134) are connected to both ends of the two movable round blocks (133).
7. The integrated molding equipment for composite cutting additive manufacturing according to claim 6, characterized in that: The center of each of the two clamping blocks (134) is fixedly connected to a rotating shaft (135), and the two ends of the rotating shaft (135) are movably connected to a placement plate (136), and the bottom of the placement plate (136) is fixedly connected to the top of the moving plate (115).
8. The integrated composite cutting additive manufacturing forming equipment and its manufacturing method according to any one of claims 1-7, comprising the following steps: S1: The frame (2) is made of welded steel. After aging treatment to eliminate welding stress, the surface of the frame (2) is derusted and painted to complete the processing of the frame (2). S2: Fix the base (111) of the drive device (11) to the corresponding position of the frame (2), install the support block (112), cylinder (113), and push block (114) in sequence, then assemble the first sliding rod (121) and second sliding rod (124) of the sliding device (12) with the sliding block, finally install the clamping device (13) and clamp the jet gun head (9), adjust the drive device (11) to ensure that the vacuuming device (1) can extend back and forth flexibly; S3: Weld and fix the processing chamber (6) to the middle of the frame (2), install the horn-shaped partition dust suction port (8) in the corresponding area of the inner side wall of the processing chamber (6) and connect it with the dust suction device (1), then fix the crossbeam (3) to the top of the frame (2) with bolts, install the linear guide rail and servo motor on the crossbeam (3), install the additive processing module (4) and the subtractive processing module (5) on the guide rail respectively, and debug to ensure that the two can move smoothly along the crossbeam (3); S4: Connect the control system (7) to each module electrically, debug the control accuracy of the control system (7) for additive, subtractive, dust collection and jet spray functions, check the sealing performance of the processing chamber (6) and the flexibility of each sliding part, conduct no-load and load tests, and after confirming that the performance of the equipment meets the design requirements, complete the manufacturing and acceptance.