A segmented processing device for large bore cyclone tube molds

By adjusting the precise positioning of the guide rail and control components and the synchronous clearing of the multi-mode chip removal components, the problem of chip accumulation during the grinding process of large-diameter cyclone tube molds was solved, improving grinding efficiency and quality and ensuring the overall consistency of the products.

CN122142871APending Publication Date: 2026-06-05YANCHANG OIL FIELD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANCHANG OIL FIELD
Filing Date
2026-02-04
Publication Date
2026-06-05

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Abstract

The present application is suitable for the technical field of mold processing, and provides a segmented processing device for large-diameter spiral flow pipe mold, which comprises an adjusting guide rail, an execution part and a polishing mechanism. The execution part is movable and positionable through the guide rail. The polishing mechanism comprises a rotatable shell and a polishing assembly arranged at the bottom of the shell. The polishing assembly is composed of multiple polishing blocks spliced into a ring shape and is provided with a control assembly for controlling periodic lifting of the polishing assembly. Multiple mode chip removal assemblies are integrated in the shell. When the polishing blocks are locally lifted, the polishing area debris can be synchronously removed through the synergistic effect of liquid spraying and air jet. The present application realizes synchronous polishing and chip removal, effectively avoids damage to the workpiece surface caused by debris retention, significantly improves the polishing efficiency and quality of the end face of the large-diameter spiral flow pipe mold, and ensures the precision and overall consistency of the segmented connection.
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Description

Technical Field

[0001] This invention relates to the field of mold processing technology, specifically a segmented processing device for large-diameter cyclone tube molds. Background Technology

[0002] Large-diameter hydrocyclones are widely used in petrochemical, water treatment, and aerospace industries. The surface quality of their inner walls directly affects the fluid swirling effect, equipment stability, and service life. Hydrocyclones are typically manufactured using molds, and the polishing precision of the mold is one of the core factors determining the quality of the finished hydrocyclone. Due to the large size and complex structure of large-diameter hydrocyclone molds, and the presence of swirling channels on the inner wall, overall polishing is extremely difficult.

[0003] Existing segmented processing devices tend to leave debris and other impurities between the grinding structure and the workpiece during grinding, which can damage the workpiece. Furthermore, the grinding structure must be separated from the workpiece before the impurities can be easily removed, severely impacting grinding efficiency. Therefore, there is an urgent need to provide a segmented processing device for large-diameter hydrocyclone molds to overcome the shortcomings in current practical applications. Summary of the Invention

[0004] The purpose of this invention is to provide a segmented processing device for large-diameter cyclone tube molds, which aims to solve the problems mentioned in the background art.

[0005] This invention is implemented as follows: a segmented processing device for a large-diameter cyclone tube mold, comprising: The second adjusting guide rail and the first adjusting guide rail slidably mounted on the second adjusting guide rail; At least one set of execution units, each execution unit comprising a support and a polishing mechanism, the support being slidably mounted on the first adjusting guide rail, and the support being configured with a positioning and control component for adjusting the working position of the polishing mechanism; The polishing mechanism consists of a support plate and a housing rotatably mounted on the support plate. The support plate is also provided with a power drive component for driving the housing to rotate. The bottom of the housing adopts an open structure, and a polishing assembly is installed at the bottom of the housing. The polishing assembly consists of multiple sets of polishing blocks, which are spliced ​​together to form a complete circular structure. The polishing assembly also includes a polishing control assembly for adjusting the working state of the polishing blocks. The housing is also equipped with a multi-mode chip removal component for working with the grinding block to achieve chip removal.

[0006] As a further aspect of the present invention: the positioning control component includes: A support ring is fixedly installed at the end of the bracket. An adjusting ring is rotatably assembled inside the support ring. A guide frame is fixed on the inner side of the adjusting ring, and an external gear ring is fixed on the outer side. A telescopic drive cylinder for pushing the support plate to slide within the guide frame; And a drive motor fixedly mounted on the bracket, wherein a drive gear meshing with the external gear ring is fixed on the output shaft of the drive motor.

[0007] As a further aspect of the present invention: the polishing control component includes: A guide block is fixedly installed inside the housing, and multiple sets of lifting blocks are slidably assembled inside the guide block. The ends of the lifting blocks are fixedly connected to the grinding block. A limiting component disposed within the guide block to limit the sliding stroke of the lifting block; A second compression box is fixedly installed inside the housing. The second compression box is positioned above the guide block, and multiple independent cavities are formed between the second compression box and the guide block. The end of the lifting block away from the grinding block slides into the independent cavity. A second spring is installed inside the independent cavity for elastically traction of the lifting block; And a second through hole is formed on the second compression box, the second through hole being connected to the independent cavity.

[0008] As a further aspect of the present invention: the multi-mode chip removal component includes: A second pipe fitting is fixedly installed at the center of the guide block, and the second pipe fitting is slidably fitted with the grinding block; Multiple sets of liquid spraying channels are opened on the bottom side wall of the second pipe fitting, and the multiple sets of liquid spraying channels are arranged in a one-to-one correspondence with the multiple sets of grinding blocks; Rotate the third pipe fitting installed inside the second compression box; the third pipe fitting is connected to the second pipe fitting. The first pipe fitting is rotatably mounted on the housing, and the first pipe fitting is connected to the third pipe fitting. The support plate is also provided with a fixing bracket for fixing the first pipe fitting.

[0009] As a further embodiment of the present invention: a flow guide box is also fixedly installed on the second compression box, and a sealed cavity is formed between the flow guide box and the second compression box. The second compression box is rotatably connected to the third pipe. A first through hole communicating with the sealed cavity is opened on the third pipe, and a sealing plate for sealing the second through hole is also fixedly installed on the third pipe.

[0010] As a further aspect of the present invention: a third through hole is provided on the side wall of the second compression box, a one-way valve is provided in the third through hole, and a fourth through hole is provided on the third pipe for communicating with the third through hole, the fourth through hole being located below the sealing plate.

[0011] As a further aspect of the present invention: the bottom of the grinding block has multiple sets of chip removal grooves; The bottom of the second pipe fitting, together with multiple sets of grinding blocks, forms a complete circular structure.

[0012] As a further aspect of the present invention: the limiting component includes: An installation cavity is formed within the guide block; A limiting frame is slidably installed in the mounting cavity, and the limiting frame is fixedly connected to the lifting block; And a third spring disposed within the mounting cavity for elastically pressing the limiting frame.

[0013] As a further aspect of the present invention: the spray channel is further provided with a jetting component, the second pipe is provided with a second air guiding channel communicating with the jetting component, the third pipe is provided with a first air guiding channel communicating with the second air guiding channel, and the housing is further provided with an inflation unit for pumping gas into the first air guiding channel.

[0014] As a further aspect of the present invention: the inflation unit includes: A first compression box is fixedly installed on the flow guide box, and an air cavity is formed between the first compression box and the flow guide box that is connected to the first air guide channel; A piston plate is slidably installed inside the first compression box, and the first compression box is also provided with a first spring for elastically supporting the piston plate; An air intake pipe is provided on the first compression box, the air intake pipe is connected to the air chamber, and a one-way valve is provided in the air intake pipe. A through hole is provided on the piston plate that is slidably connected to the air intake pipe. A push rod is slidably mounted on the first compression box, and the push rod is fixedly connected to the piston plate; And a pressing block fixedly installed on the first pipe fitting, wherein the pressing block has a pressing groove that slides in contact with the push rod, and the pressing groove has a wave-shaped structure.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects: This invention achieves rapid and precise positioning of the polishing mechanism by adjusting the guide rail and control components. Combined with a dynamically adjustable polishing assembly consisting of multiple polishing blocks, it periodically lifts some polishing blocks off the workpiece surface during rotary polishing. Simultaneously, an integrated multi-mode chip removal assembly performs synchronized liquid spraying and air blowing, effectively achieving simultaneous polishing and chip removal. This design avoids workpiece damage caused by chip accumulation, significantly improves the polishing efficiency and quality of the end face of large-diameter hydrocyclone molds, and ensures the flatness and perpendicularity of the segmented mold connection surfaces, thereby ensuring the overall consistency of the inner wall of the final product. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of the execution unit in this invention.

[0019] Figure 3 for Figure 2 Rear view.

[0020] Figure 4 for Figure 2 A schematic diagram of the structure after the support ring is hidden.

[0021] Figure 5 This is a schematic diagram of the grinding mechanism in this invention.

[0022] Figure 6 for Figure 5 A schematic diagram of the structure viewed from below.

[0023] Figure 7 This is a schematic diagram of the internal structure of the shell in this invention.

[0024] Figure 8 for Figure 7 A cross-sectional structural diagram.

[0025] Figure 9 for Figure 8 A magnified structural diagram of point A in the middle.

[0026] Figure 10 This is a partial structural diagram of the grinding component in this invention.

[0027] Figure 11This is a schematic diagram of the grinding block in this invention.

[0028] Figure 12 This is a schematic diagram of the second pipe component in this invention.

[0029] Reference numerals: 1-Bracket, 2-Support plate, 3-Driver, 4-Fixed frame, 5-Housing, 6-Pipe component one, 7-Grinding block, 8-Pipe component two, 9-Pressing block, 10-Inlet pipe, 11-Compression box one, 12-Guide box, 13-Compression box two, 14-Guide block, 15-Lifting block, 16-Pressing groove, 17-Push rod, 18-Piston plate, 19-Spring one, 20-Pipe component three, 21-Through hole one, 22-Sealing plate 23-Through hole two, 24-Spring two, 25-Through hole three, 26-Through hole four, 27-Air guide channel one, 28-Chip discharge groove, 29-Air jet block, 30-Air guide channel two, 31-Liquid spray hole, 32-Limit bracket, 33-Spring three, 34-Adjusting guide rail one, 35-Adjusting guide rail two, 36-Drive motor, 37-Telescopic cylinder, 38-Guide frame, 39-Adjusting ring, 40-Drive gear, 41-Support ring, 42-External gear ring. Detailed Implementation

[0030] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. 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.

[0031] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0033] The present invention will be further explained below with reference to specific embodiments.

[0034] Please see Figures 1-12 The present invention provides a segmented processing device for a large-diameter hydrocyclone mold, comprising: Adjusting guide rail 2 35 and adjusting guide rail 1 34 slidably mounted on adjusting guide rail 2 35; At least one set of actuators, each actuator including a bracket 1 and a polishing mechanism, the bracket 1 being slidably mounted on an adjusting guide rail 34, and the bracket 1 being provided with a position control component for adjusting the working position of the polishing mechanism, the polishing mechanism including a support plate 2 and a housing 5 rotatably mounted on the support plate 2, and the support plate 2 being provided with a drive component 3 for driving the housing 5 to rotate; wherein the drive component 3 can be a combination structure of a motor and a reducer; The bottom of the housing 5 is an open structure, and a polishing assembly is provided at the bottom of the housing 5. The polishing assembly includes multiple sets of fan-shaped polishing blocks 7, and the multiple sets of fan-shaped polishing blocks 7 are spliced ​​together to form a circular structure. The polishing assembly also includes a control component for adjusting the working state of the polishing blocks 7. The surface of the fan-shaped grinding block 7 is provided with a microstructure array, which includes multiple micropores and microgrooves. The diameter of the micropores is 5-50 μm, the depth of the microgrooves is 1-10 μm, and the width of the microgrooves is 5-50 μm. The distribution density of the micropores and microgrooves is 5-50 per square millimeter, and the distribution of the micropores and microgrooves is either a regular array or a random distribution. The microstructure array can effectively guide debris from the grinding area, reduce the retention of debris in the grinding area, and improve the grinding quality. Specifically, when the diameter of the micropores is 15-30 μm, the depth of the microgrooves is 3-6 μm, and the distribution density is 20-30 per square millimeter, the chip removal efficiency reaches its optimum, the chip removal rate is increased by more than 40%, and the surface roughness Ra value can be stably controlled below 0.1 μm.

[0035] The housing 5 is also equipped with a multi-mode chip removal assembly for use with the grinding block 7.

[0036] Furthermore, the positioning component includes: A support ring 41 is fixedly installed at the end of the bracket 1. An adjusting ring 39 is rotatably installed inside the support ring 41. A guide frame 38 and an external toothed ring 42 are fixed to the inner and outer sides of the adjusting ring 39, respectively. Telescopic cylinder 37 for pushing support plate 2 to slide within guide frame 38; And a drive motor 36 fixedly mounted on the bracket 1, wherein a drive gear 40 that meshes with the external gear ring 42 is fixed on the output shaft of the drive motor 36; The support ring 41 has multiple arc-shaped holes on its side wall to facilitate the meshing of the drive gear 40 and the external gear ring 42. The drive motor 36 drives the drive gear 40 to rotate, which in turn drives the adjustment ring 39 to rotate. The telescopic cylinder 37 drives the support plate 2 to slide on the guide frame 38, thereby adjusting the working position of the polishing mechanism and aligning the polishing mechanism with the docking area at the end of the large-diameter cyclone tube mold.

[0037] In an embodiment of the present invention, the large-diameter hydrocyclone mold to be processed is fixed to the side of the device. By adjusting the cooperation between the second guide rail 35 and the first guide rail 34, the actuator can be moved to the end of the large-diameter hydrocyclone mold. The positioning component can be used to align the polishing mechanism with the docking area of ​​the end of the large-diameter hydrocyclone mold. The driving component 3 drives the housing 5 to rotate, and the housing 5 can drive the grinding component to rotate, thereby achieving the grinding process on the end of the large-diameter hydrocyclone mold. The control component adjusts the working state of the grinding block 7 and, in conjunction with the multi-mode chip removal component, can effectively remove debris and other impurities between the grinding block 7 and the end of the large-diameter hydrocyclone mold during the grinding process, avoiding damage to the end of the large-diameter hydrocyclone mold caused by the grinding block 7. This improves the grinding quality and processing efficiency. Through end-face polishing, the flatness and perpendicularity of the joint are ensured, misalignment is avoided, and the overall polishing consistency after segmented connection is guaranteed, thereby improving the production quality of the large-diameter hydrocyclone.

[0038] For a more specific example, please refer to Figures 1-11 The control component includes: A guide block 14 is fixedly installed inside the housing 5. Multiple sets of lifting blocks 15 are slidably installed inside the guide block 14, and the ends of the lifting blocks 15 are fixedly connected to the grinding block 7. A limiting component for limiting the sliding distance of the lifting block 15, the limiting component being disposed within the guide block 14; A compression box 13 is fixedly installed inside the housing 5. The compression box 13 is disposed on the guide block 14, and multiple cavities are formed between the compression box 13 and the guide block 14. The end of the lifting block 15 away from the grinding block 7 slides in cooperation with the cavity. A second spring 24 is used to elastically pull the lifting block 15, and the second spring 24 is disposed in the cavity; And through hole 23, which is formed on compression box 2 13 and is connected to the cavity; The multi-mode chip removal component includes: Pipe fitting 2 8 is fixedly installed at the center of guide block 14, and pipe fitting 2 8 slides with grinding block 7; Spray holes 31 are provided on the bottom side wall of the second pipe fitting 8. Multiple sets of spray holes 31 are provided, and each set of spray holes 31 corresponds to a set of grinding blocks 7. Rotate the pipe fitting 20 installed inside the compression box 2 13, the pipe fitting 20 being connected to the pipe fitting 2 8; And a pipe fitting 6 is rotatably mounted on the housing 5. The pipe fitting 6 is connected to the pipe fitting 20, and a fixing bracket 4 for fixing the pipe fitting 6 is also provided on the support plate 2. The compression box 13 is also fixedly installed with a flow guide box 12, and a sealed cavity is formed between the flow guide box 12 and the compression box 13. The compression box 13 is rotatably connected to the pipe fitting 20. The pipe fitting 20 is also provided with a through hole 21 that communicates with the sealed cavity between the flow guide box 12 and the compression box 13. The pipe fitting 20 is also fixedly installed with a sealing plate 22 for sealing the through hole 23. The side wall of the compression box 2 13 is also provided with a through hole 3 25, and a one-way valve is provided in the through hole 3 25. The pipe fitting 3 20 is provided with a through hole 4 26 for communicating with the through hole 3 25, and the through hole 4 26 is located below the sealing plate 22. The bottom of the grinding block 7 is also provided with multiple sets of chip removal grooves 28; The bottom of the second pipe 8 and the multiple sets of grinding blocks 7 form a complete circular structure; The limiting component includes: An installation cavity is formed in the guide block 14, and a limit frame 32 is slidably installed in the installation cavity, and the limit frame 32 is fixedly connected to the lifting block 15; And a spring 33 for elastically pressing the limiting frame 32, the spring 33 being disposed within the mounting cavity.

[0039] In this embodiment, the area of ​​the blocking portion of the sealing plate 22 is larger than the opening size of the second through hole 23, and the opening size of the fourth through hole 26 is larger than the opening size of the third through hole 25, which can prolong the contact time. In use, the first pipe 6 is connected to an external liquid input source (the liquid can be polishing fluid, cleaning fluid, or clean water). After the liquid enters the third pipe 20 through the first pipe 6, some of the liquid will enter between the guide box 12 and the compression box 13 through the first through hole 21, and enter the second compression box 13 through the second through hole 23. Within 13, the lifting block 15 is pushed down, causing it to move multiple sets of grinding blocks 7 to the working position (i.e., the bottoms of the multiple sets of grinding blocks 7 are flush). At this time, the sealing plate 22 is misaligned with the second through hole 23, and the third through hole 25 is misaligned with the fourth through hole 26. The remaining liquid in the third pipe 20 will enter the second pipe 8 and be sprayed out through the spray hole 31 at the bottom of the second pipe 8. During grinding, the driving component 3 will drive the housing 5 to rotate. Since the first pipe 6 is fixed, relative movement is formed between the first pipe 6 and the housing 5. The housing 5 achieves the grinding function by driving the grinding block 7 to rotate around the pipe 2 8 as the axis. Furthermore, different through holes 23 are intermittently blocked by the sealing plate 22. Simultaneously, through hole 4 26 connects with through hole 3 25. Under the tension of spring 24, the lifting block 15 is pulled upwards, pushing the liquid in the compression box 2 13 through through hole 3 25 and through hole 4 26 into the pipe 3 20. The upward-moving lifting block 15 drives the grinding block 7 upwards, which is then limited by the limiting bracket 32. The bottom of the grinding block 7 moves up to a position flush with the top of the adjacent grinding block 7. At this time, the liquid sprayed from the spray hole 31 can effectively remove debris and other impurities between the grinding block 7 and the large-diameter cyclone mold. The continuous sealing of different through holes 23 by the sealing plate 22 can separate different grinding blocks 7 from the end of the large-diameter cyclone mold, making it easier to remove impurities. At the same time, it can not affect the grinding progress. In addition, some debris can be discharged through the chip discharge groove 28, further improving the chip discharge effect.

[0040] For a more specific example, please refer to Figures 1-11 The spray hole 31 is also provided with a jet block 29, and the pipe 2 8 is provided with a second air guide channel 30 connected to the jet block 29. The pipe 3 20 is provided with a first air guide channel 27 connected to the second air guide channel 30. The housing 5 is also provided with an inflation component for pumping gas into the first air guide channel 27. The inflation assembly includes: A compression box 11 is fixedly installed on the flow guide box 12, and an air chamber is formed between the compression box 11 and the flow guide box 12 that is connected to the air guide channel 27. A piston plate 18 is slidably installed inside a compression box 11, and a spring 19 is also provided inside the compression box 11 to provide elastic support for the piston plate 18. An air inlet pipe 10 is provided on the compression box 11. The air inlet pipe 10 is connected to the air chamber and a one-way valve is provided inside the air inlet pipe 10. A through hole is provided on the piston plate 18 that is slidably connected to the air inlet pipe 10. A push rod 17 is slidably mounted on the compression box 11, and the push rod 17 is fixedly connected to the piston plate 18; And a pressing block 9 fixedly installed on the pipe fitting 6, wherein the pressing block 9 has a pressing groove 16 that slides in contact with the push rod 17, and the pressing groove 16 adopts a wave-like structure, which, under the support of the spring 19, enables the pressing groove 16 to push the push rod 17 to move up and down.

[0041] In this embodiment, as the compression box 11 rotates with the housing 5, the push rod 17 slides within the pressing groove 16, intermittently pushing the push rod 17 downwards. Combined with the support of the spring 19, the push rod 17 reciprocates, causing the piston plate 18 to reciprocate within the compression box 11. External gas is drawn into the compression box 11 through the air inlet pipe 10, and the gas within the compression box 11 is pushed into the air guide channel 20 through the air guide channel 27. The gas in the air guide channel 20 is then ejected through the jet block 29, facilitating the removal of debris and further improving the chip removal effect and grinding quality.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A segmented processing device for a large-diameter hydrocyclone mold, comprising a second adjusting guide rail and a first adjusting guide rail slidably mounted on the second adjusting guide rail, characterized in that, Also includes: At least one set of execution units, each execution unit comprising a support and a polishing mechanism, the support being slidably mounted on the first adjusting guide rail, and the support being configured with a positioning and control component for adjusting the working position of the polishing mechanism; The polishing mechanism consists of a support plate and a housing rotatably mounted on the support plate. The support plate is also provided with a power drive component for driving the housing to rotate. The bottom of the housing adopts an open structure, and a polishing assembly is installed at the bottom of the housing. The polishing assembly consists of multiple sets of polishing blocks, which are spliced ​​together to form a complete circular structure. The polishing assembly also includes a polishing control assembly for adjusting the working state of the polishing blocks. The housing is also equipped with a multi-mode chip removal component for working with the grinding block to achieve chip removal.

2. The segmented processing device for large-diameter cyclone tube molds according to claim 1, characterized in that, The positioning control component includes: A support ring is fixedly installed at the end of the bracket. An adjusting ring is rotatably assembled inside the support ring. A guide frame is fixed on the inner side of the adjusting ring, and an external gear ring is fixed on the outer side. A telescopic drive cylinder for pushing the support plate to slide within the guide frame; And a drive motor fixedly mounted on the bracket, wherein a drive gear meshing with the external gear ring is fixed on the output shaft of the drive motor.

3. The segmented processing device for large-diameter cyclone tube molds according to claim 1, characterized in that, The polishing control component includes: A guide block is fixedly installed inside the housing, and multiple sets of lifting blocks are slidably assembled inside the guide block. The ends of the lifting blocks are fixedly connected to the grinding block. A limiting component disposed within the guide block to limit the sliding stroke of the lifting block; A second compression box is fixedly installed inside the housing. The second compression box is positioned above the guide block, and multiple independent cavities are formed between the second compression box and the guide block. The end of the lifting block away from the grinding block slides into the independent cavity. A second spring is installed inside the independent cavity for elastically traction of the lifting block; And a second through hole is formed on the second compression box, the second through hole being connected to the independent cavity.

4. The segmented processing device for large-diameter cyclone tube molds according to claim 3, characterized in that, The multi-mode chip removal component includes: A second pipe fitting is fixedly installed at the center of the guide block, and the second pipe fitting is slidably fitted with the grinding block; Multiple sets of liquid spraying channels are opened on the bottom side wall of the second pipe fitting, and the multiple sets of liquid spraying channels are arranged in a one-to-one correspondence with the multiple sets of grinding blocks; Rotate the third pipe fitting installed inside the second compression box; the third pipe fitting is connected to the second pipe fitting. The first pipe fitting is rotatably mounted on the housing, and the first pipe fitting is connected to the third pipe fitting. The support plate is also provided with a fixing bracket for fixing the first pipe fitting.

5. The segmented processing device for large-diameter cyclone tube molds according to claim 4, characterized in that, A flow guide box is also fixedly installed on the second compression box, forming a sealed cavity between the flow guide box and the second compression box. The second compression box is rotatably connected to the third pipe. The third pipe has a first through hole that communicates with the sealed cavity, and a sealing plate for sealing the second through hole is also fixedly installed on the third pipe.

6. The segmented processing device for large-diameter cyclone tube molds according to claim 5, characterized in that, The second compression box also has a third through hole on its side wall, and a one-way valve is provided in the third through hole. The third pipe has a fourth through hole for communicating with the third through hole, and the fourth through hole is located below the sealing plate.

7. The segmented processing device for large-diameter cyclone tube molds according to claim 4, characterized in that, The bottom of the grinding block has multiple sets of chip removal grooves; The bottom of the second pipe fitting, together with multiple sets of grinding blocks, forms a complete circular structure.

8. The segmented processing device for large-diameter cyclone tube molds according to claim 3, characterized in that, The limiting component includes: An installation cavity is formed within the guide block; A limiting frame is slidably installed in the mounting cavity, and the limiting frame is fixedly connected to the lifting block; And a third spring disposed within the mounting cavity for elastically pressing the limiting frame.

9. The segmented processing device for large-diameter cyclone tube molds according to claim 5, characterized in that, The spray channel is also provided with a jetting component, the second pipe is provided with a second air guiding channel connected to the jetting component, the third pipe is provided with a first air guiding channel connected to the second air guiding channel, and the housing is also provided with an air filling unit for pumping gas into the first air guiding channel.

10. The segmented processing device for a large-diameter cyclone tube mold according to claim 9, characterized in that, The inflation unit includes: A first compression box is fixedly installed on the flow guide box, and an air cavity is formed between the first compression box and the flow guide box that is connected to the first air guide channel; A piston plate is slidably installed inside the first compression box, and the first compression box is also provided with a first spring for elastically supporting the piston plate; An air intake pipe is provided on the first compression box, the air intake pipe is connected to the air chamber, and a one-way valve is provided in the air intake pipe. A through hole is provided on the piston plate that is slidably connected to the air intake pipe. A push rod is slidably mounted on the first compression box, and the push rod is fixedly connected to the piston plate; And a pressing block fixedly installed on the first pipe fitting, wherein the pressing block has a pressing groove that slides in contact with the push rod, and the pressing groove has a wave-shaped structure.