Intelligent component processing equipment for monitoring systems
By combining an annular airbag, an elastic sleeve, and a pressure-regulating valve, along with rotating airflow and a controllable valve, the problems of slag spatter and deformation in heat pipe laser cutting are solved, achieving stable cutting and efficient welding of heat pipes.
Patent Information
- Application Number
- CN202611392454.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-09
- Publication Date
- 2026-11-06
AI Technical Summary
During the laser cutting process of heat pipes, molten slag splashes into the heat pipe, causing a decrease in heat transfer performance. Furthermore, thin-walled heat pipes are prone to deformation, affecting the quality of welding seals.
The heat pipe employs a combination of annular airbag, elastic sleeve, movable ring, and pressure regulating valve to achieve sealing and support of the inner wall of the heat pipe. Combined with rotating airflow and controllable valve control, it prevents molten slag from entering and maintains the stability of the heat pipe shape.
It effectively prevents molten slag from entering the heat pipe, prevents a decrease in heat transfer performance, ensures that the heat pipe does not deform during the cutting process, and improves the welding sealing quality and the degree of equipment automation.
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Figure CN123039601A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of laser cutting auxiliary equipment, and more specifically, it relates to an intelligent component processing equipment for a monitoring system. Background Technology
[0002] With the development of intelligent monitoring systems, the power consumption of intelligent components such as AI image processing chips and edge computing modules is constantly increasing. To ensure the heat dissipation performance of equipment in a compact structure, heat pipe cooling modules are widely used. Heat pipes are usually thin-walled copper tubes with a capillary wick structure inside and filled with working fluid. Their thermal conductivity is highly dependent on the clean vacuum environment inside and the integrity of the capillary structure.
[0003] In the production of heat pipes, laser cutting is often used for fixed-length cutting or end opening to facilitate subsequent welding and sealing. However, copper has a high reflectivity to lasers, resulting in concentrated heat input during cutting and generating a large amount of high-temperature molten slag and metal vapor. Due to the extremely thin walls of the heat pipe, molten slag can easily splash into the interior of the pipe at the cut, adhering to the capillary surface or blocking vapor channels, causing a significant decrease in the heat transfer performance of the heat pipe or even complete failure. Even if a small amount of molten slag enters, it is difficult to completely remove it through subsequent cleaning, and the cleaning process may further damage the capillary structure.
[0004] The existing technology for laser cutting auxiliary equipment still has the following drawbacks: First, in existing technologies, the primary problem encountered during laser cutting of heat pipes is the intrusion of molten slag into the heat pipe's interior. Since heat pipes are typically made of copper, and copper has low absorption and high reflectivity for commonly used laser wavelengths, energy coupling during laser cutting is difficult, resulting in highly concentrated heat input in the cutting area and the generation of large amounts of high-temperature molten slag, spatter particles, and metal vapor. The heat pipe wall is extremely thin, and at the moment the laser cuts through the wall, the high-temperature jets formed at the cut easily enter the pipe cavity. Once the molten slag adheres to the capillary structure (such as the sintered copper powder layer or microgrooves) of the heat pipe's inner wall, or blocks vapor channels, it disrupts the evaporation-condensation cycle of the working fluid inside the heat pipe, leading to a significant decrease in heat transfer performance, or even complete failure. Even with post-cutting cleaning, it is difficult to completely remove the molten slag deep within the capillary structure, and the cleaning process itself may cause secondary damage to the delicate capillary structure.
[0005] Secondly, in existing technologies, thin-walled heat pipes are prone to deformation during the cutting process. The extremely thin walls of heat pipes have low rigidity and limited capacity to withstand external forces and thermal stresses. During laser cutting, the local temperature in the cutting area rises sharply and then cools rapidly, generating significant thermal stress within the pipe wall. This can easily cause the pipe end to collapse, become out of round, or warp. Simultaneously, to secure the heat pipe, the external clamping mechanism needs to apply a certain clamping force. However, insufficient clamping force can cause displacement of the heat pipe during cutting, while excessive clamping force may directly flatten the pipe wall, resulting in elliptical deformation. Once the pipe end deforms, it directly affects the quality of subsequent end welding and sealing, leading to discontinuous welds, reduced airtightness, or even failure to complete the weld. Therefore, how to provide sufficient support to prevent deformation during the cutting process without damaging the thin wall is a pressing problem to be solved in the laser cutting process of heat pipes.
[0006] Therefore, in view of this, we will study and improve the existing structure and its shortcomings, and provide an intelligent component processing equipment for monitoring systems, in order to achieve a more practical and valuable purpose. Summary of the Invention
[0007] This invention provides an intelligent component processing equipment for monitoring systems, which overcomes the above-mentioned defects in the prior art.
[0008] The purpose and effectiveness of the intelligent component processing equipment for monitoring systems of this invention are achieved by the following specific technical means: An intelligent component processing device for a monitoring system includes a workbench. A first clamping component is fixedly mounted on the upper side of one end of the workbench, and a second clamping component is movably mounted on the upper side of the other end. Both the first and second clamping components include a bracket, a disc is mounted on the bracket, and a rotating component is rotatably mounted inside the disc. The device also includes: A mandrel is disposed in the middle of one side of the rotating component, and an air cavity is provided inside the mandrel for communicating with an external air source; Multiple inner support components are axially spaced on the outer periphery of the mandrel. Each inner support component includes a fixed ring and a movable ring. The fixed ring is fixedly sleeved on the mandrel, and the movable ring is axially slidably sleeved on the mandrel. An annular airbag is fixedly sleeved on the outer periphery of the fixed ring and connected to the air cavity through an inflation branch, wherein a control valve is provided on the inflation branch. An elastic sleeve has a ring portion and a cone portion. The inner wall of the ring portion of the elastic sleeve is connected to the outer periphery of the annular airbag, and the inner wall of one end of the cone portion of the elastic sleeve is connected to the outer periphery of the movable ring. An inner support ring is fixedly sleeved on the outer periphery of the ring portion of the elastic sleeve, and a sealing ring is provided on the outer periphery of the inner support ring. A first pressure regulating valve is disposed between the air chamber and the sealing chamber formed by the adjacent inner support assembly; An arc-shaped component, fixed to the movable ring, initially covers the outlet of the first pressure regulating valve; When the annular airbag inflates, the annular portion of the elastic sleeve expands radially, causing the inner support ring to adhere tightly to the inner wall of the heat pipe, forming a seal and providing support. Simultaneously, the conical portion of the elastic sleeve drives the movable ring to move axially, causing the arc-shaped component to move away from the outlet of the first pressure regulating valve. After reaching the opening pressure, the gas in the air chamber enters the sealed cavity formed by adjacent inner support assemblies through the first pressure regulating valve. The sealed cavity is formed by the inner walls of two adjacent inner support assemblies and the heat pipe workpiece, and the outlet of the first pressure regulating valve communicates with the sealed cavity.
[0009] A further technical solution includes a partition fixedly installed inside the mandrel, which divides the interior of the mandrel into an air chamber and an air outlet chamber. The air chamber is connected to the air outlet chamber through a second pressure regulating valve, the opening pressure of which is higher than that of the first pressure regulating valve. A rotating shaft is rotatably installed inside the air outlet chamber. One end of the rotating shaft is equipped with a fan, and the other end is equipped with a guide member. The guide member has multiple guide holes at an incline. When the pressure inside the air chamber reaches the opening pressure of the second pressure regulating valve, gas enters the air outlet chamber and drives the fan and the rotating shaft to rotate. The guide member rotates with the rotating shaft and delivers the gas in a spiral shape to the heat pipe workpiece cutting area.
[0010] In a further technical solution, a spiral component is provided on the outer periphery of the middle part of the rotating shaft, and the spiral component is used to rectify and guide the airflow entering the air outlet chamber.
[0011] In a further technical solution, the control valve is a controllable valve, which is used to open during the inflation phase to allow gas to enter the annular airbag from the air chamber, close during the pressure holding phase to maintain the pressure inside the annular airbag, and open during the deflation phase to discharge the gas inside the annular airbag through the inflation branch.
[0012] In a further technical solution, the outer circumference of the inner support ring is provided with a plurality of annular grooves spaced axially, and each annular groove is provided with a sealing ring.
[0013] In a further technical solution, a plurality of elastic elements are connected between the fixed ring and the movable ring, and the cross-section of the elastic elements is a rhomboid structure; when the movable ring moves axially to compress the elastic elements, the elastic elements deform and contact the inner wall of the cone portion of the elastic sleeve, providing radial support to the cone portion of the elastic sleeve.
[0014] In a further technical solution, the outer periphery of the mandrel is provided with multiple sliding grooves, and a slider is axially slidably provided in each sliding groove. The slider is fixedly connected to the corresponding movable ring. An arc-shaped component is fixedly provided on the side of the movable ring away from the elastic component, and the arc-shaped inner wall of the arc-shaped component slides in contact with the outer periphery of the mandrel.
[0015] A further technical solution includes a dynamic sealing ring between the rotating component and the disk, and a rubber ring on one side of the rotating component; an annular cavity is provided inside the disk, the annular cavity is connected to the center of the rotating component through a channel, and the center of the rotating component is connected to the air cavity; a connector is provided on the outer periphery of the disk, which is connected to the annular cavity.
[0016] A further technical solution also includes a stepper motor, which is mounted on the bracket and its output end is connected to the rotating component to drive the rotating component and the spindle to rotate around its own axis.
[0017] In a further technical solution, a pair of support members are symmetrically arranged on the upper side of the middle part of the worktable, and the upper part of the support members is provided with a support groove for supporting the heat pipe workpiece; a telescopic cylinder and a guide rail are installed on the upper side of one end of the worktable facing the second clamping assembly, a guide rail slider is slidably arranged on the guide rail, the second clamping assembly is fixed on the upper side of the guide rail slider, and the extended end of the telescopic cylinder is connected to the guide rail slider.
[0018] Compared with the prior art, the present invention has the following beneficial effects: This invention, by setting up an annular airbag, an elastic sleeve, a movable ring, an arc-shaped component, and a first pressure-regulating valve, allows the annular airbag to expand radially when inflated. This causes the inner support ring to adhere tightly to the inner wall of the heat pipe, forming a seal and providing radial support. Simultaneously, the conical part of the elastic sleeve drives the movable ring to move axially, causing the arc-shaped component to move away from the outlet of the first pressure-regulating valve. After reaching the opening pressure, the gas in the air chamber enters the sealed cavity formed by adjacent inner support components through the first pressure-regulating valve. This achieves a sequence where sealing and support are completed first, followed by automatic opening of the inflation passage. The positive pressure is established stably and reliably, effectively preventing gas leakage caused by inflation before the seal is in place. This ensures that the positive pressure air curtain can stably spray out from the cut during cutting, preventing molten slag from entering the heat pipe.
[0019] This invention, by setting an inner support ring and a sealing ring, allows the inner support ring to drive the sealing ring to uniformly adhere to the inner wall of the heat pipe when the annular airbag inflates and expands, thus creating a multiple seal between the outer circumference of the mandrel and the inner wall of the heat pipe. At the same time, the inner support ring provides uniform radial support to the thin-walled heat pipe from the inside, preventing the heat pipe from deforming, becoming out of round, or collapsing under the combined action of external clamping force and internal positive pressure. This ensures that the pipe end maintains its original shape during the cutting process, which is beneficial to the quality of subsequent end welding seals.
[0020] This invention incorporates a baffle plate, an exhaust chamber, a second pressure regulating valve, a fan, a rotating shaft, a flow guide, and flow guide holes. When the pressure inside the exhaust chamber reaches the opening pressure of the second pressure regulating valve, gas enters the exhaust chamber and drives the fan and rotating shaft to rotate. The flow guide rotates with the rotating shaft, and the flow guide holes are arranged at an angle to deliver the gas in a spiral shape to the heat pipe cutting area. This creates a rotating airflow inside the heat pipe at the cutting seam, and the rotating air curtain covers the entire circumference of the cutting seam. Compared with ordinary axial airflow, the distribution is more uniform, which can block high-temperature molten slag and metal vapor from entering the heat pipe from all directions and prevent capillary contamination.
[0021] This invention, by setting up a rotating component, a disk, and a dynamic sealing ring, ensures the airtightness between the rotating component and the disk when the stepper motor drives the rotating component and the mandrel to rotate around their own axis. This prevents the inert gas in the gas chamber from leaking during the heat pipe's rotational cutting process, and keeps the positive pressure stable. This enables a ring-shaped cutting process where the heat pipe rotates and is cut simultaneously, resulting in a uniform cutting seam and slag-preventing effect unaffected by rotation.
[0022] This invention achieves phased control of the annular airbag's inflation, pressure holding, and deflation by setting the control valve as a controllable valve. During the inflation phase, the valve opens to allow gas to enter the annular airbag from the air chamber via the inflation branch, causing the annular airbag to expand and complete sealing and support. During the pressure holding phase, the valve closes to maintain the pressure inside the annular airbag, ensuring the inner support ring remains tightly against the inner wall of the heat pipe. During the deflation phase, the valve opens to expel the gas inside the annular airbag via the inflation branch, causing the annular airbag to contract and detach from the inner wall of the heat pipe. This facilitates the clamping and removal of heat pipe workpieces and improves the automation level of the equipment.
[0023] This invention incorporates an elastic element with a rhomboid cross-section. When the movable ring moves axially and compresses the elastic element, the elastic element deforms and contacts the inner wall of the conical portion of the elastic sleeve, providing radial support to the conical portion of the elastic sleeve. This enhances the sealing effect between the ring portion of the elastic sleeve and the outer periphery of the mandrel, further improving the sealing reliability of the inner support assembly between the inner wall of the heat pipe and the outer periphery of the mandrel, and making the positive pressure inside the heat pipe more stable.
[0024] This invention, by setting a first clamping assembly, a second clamping assembly, a telescopic cylinder, a guide rail, and a guide rail slider on a worktable, and having the second clamping assembly move along the guide rail under the drive of the telescopic cylinder, can adjust the distance between the first clamping assembly and the second clamping assembly, adapting to heat pipe workpieces of different lengths, and improving the versatility and production efficiency of the equipment. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Figure 1 This is a schematic diagram of the first isometric structure of the present invention; Figure 2 This is a schematic diagram of the second isometric structure of the present invention; Figure 3 This is an isometric structural diagram of the first clamping component in this invention; Figure 4 This is a top view of the structure of the present invention; Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure at point AA; Figure 6 This is a top view of the first clamping component in this invention. Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure at point BB; Figure 8 for Figure 7 A magnified schematic diagram of the local structure at point D; Figure 9 for Figure 7 A magnified schematic diagram of the local structure at point E; Figure 10 for Figure 6 Schematic diagram of the cross-sectional structure at the CC section; Figure 11 This is a cross-sectional view of the inner support ring in this invention.
[0028] Explanation of reference numerals in the attached figures: Workbench 10, support component 11, support groove 12, first clamping assembly 13, second clamping assembly 14, telescopic cylinder 15, guide rail 16, guide rail slider 17, bracket 18, disc 19, stepper motor 20, rotating component 21, spindle 22, rubber ring 23, inner support assembly 24, fixed ring 25, annular airbag 26, elastic sleeve 27, movable ring 28, inner support ring 29, annular groove 30, sealing ring 31, elastic component 32, arc-shaped component 33, sliding groove 34, slider 35, partition 36, air chamber 37, air outlet chamber 38, inflation branch 39, control valve 40, first pressure regulating valve 41, second pressure regulating valve 42, rotating shaft 43, impeller 44, spiral component 45, flow guide component 46, connector 47, annular cavity 48, channel 49, flow guide hole 50, dynamic sealing ring 51. Detailed Implementation
[0029] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0030] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and 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, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0032] As attached Figure 1 To be continued Figure 11 As shown: This invention provides an embodiment of an intelligent component processing equipment for a monitoring system. See attached document Figure 1 To be continued Figure 5 The system includes a worktable 10, a pair of support members 11 symmetrically arranged on the upper side of the middle part of the worktable 10, and a support groove 12 for supporting the heat pipe workpiece on the upper part of the support member 11; a first clamping assembly 13 is fixedly arranged on the upper side of one end of the worktable 10, and a second clamping assembly 14 is movably arranged on the upper side of the other end of the worktable 10.
[0033] Preferred options are shown in the appendix. Figure 1 To be continued Figure 5 Appendix Figure 7 The first clamping assembly 13 and the second clamping assembly 14 have the same structure, both including a bracket 18. A disc 19 and a stepper motor 20 are mounted on the bracket 18. A rotating component 21 is rotatably arranged inside the disc 19. A spindle 22 is fixedly provided on one side of the middle of the rotating component 21. Multiple inner support components 24 are spaced axially around the outer periphery of the spindle 22. A rubber ring 23 is provided on one side of the rotating component 21.
[0034] Preferred options are shown in the appendix. Figure 7 A dynamic sealing ring 51 is provided between the rotating component 21 and the disk 19. The dynamic sealing ring 51 is used to maintain the airtightness between the two when the rotating component 21 rotates relative to the disk 19, and to prevent inert gas from leaking from the rotation gap.
[0035] Preferred options are shown in the appendix. Figure 7 Appendix Figure 8 The inner support assembly 24 includes a fixed ring 25 and a movable ring 28. The fixed ring 25 is fixedly sleeved on the outer periphery of the spindle 22, and the movable ring 28 is slidably sleeved on the outer periphery of the spindle 22. A plurality of elastic elements 32 are connected between the fixed ring 25 and the movable ring 28. An annular airbag 26 is fixedly sleeved on the outer periphery of the fixed ring 25, and an elastic sleeve 27 is connected between the outer periphery of the annular airbag 26 and the outer periphery of the movable ring 28.
[0036] Preferred options are shown in the appendix. Figure 8 Appendix Figure 11 The elastic sleeve 27 includes a ring portion and a cone portion. The inner wall of the ring portion of the elastic sleeve 27 is connected to the outer periphery of the annular airbag 26, and the inner wall of one end of the cone portion of the elastic sleeve 27 is connected to the outer periphery of the movable ring 28. An inner support ring 29 is fixedly sleeved on the outer periphery of the ring portion of the elastic sleeve 27. A plurality of annular grooves 30 are spaced axially on the outer periphery of the inner support ring 29, and a sealing ring 31 is provided in the annular grooves 30.
[0037] Preferred options are shown in the appendix. Figure 7 To be continued Figure 9 The spindle 22 is internally fixed with a partition 36, which divides the interior of the spindle 22 into an air chamber 37 and an air outlet chamber 38. The air chamber 37 is a spiral channel, and multiple first pressure regulating valves 41 are axially spaced in the air chamber 37. The first pressure regulating valves 41 are located between two adjacent inner support components 24. The air chamber 37 is connected to the interior of the annular airbag 26 through an inflation branch 39. A control valve 40 is installed in the inflation branch 39. The control valve 40 is a controllable valve, which is used to open during the inflation stage to allow gas to enter the annular airbag 26 from the air chamber 37, close during the pressure holding stage to maintain the pressure inside the annular airbag 26, and open during the degassing stage to discharge the gas inside the annular airbag 26 through the inflation branch 39. Among them, two adjacent inner support components 24 form a sealed cavity between the outer periphery of the mandrel 22 and the inner wall of the heat pipe workpiece. The sealed cavity is airtightly isolated by the sealing ring 31 of the inner support component 24 fitting against the inner wall of the heat pipe workpiece. The outlet of the first pressure regulating valve 41 is connected to the sealed cavity. When the gas pressure in the gas cavity 37 reaches the opening pressure of the first pressure regulating valve 41, the gas enters the sealed cavity, thereby gradually increasing the internal pressure of the heat pipe workpiece and stabilizing at the set positive pressure value.
[0038] Preferred options are shown in the appendix. Figure 8 The elastic element 32 has a rhomboid cross-section. Multiple grooves 34 are provided on the outer periphery of the spindle 22. A slider 35 slides axially within each groove 34, and the slider 35 is fixedly connected to the corresponding movable ring 28. An arc-shaped element 33 is fixedly provided on the side of the movable ring 28 away from the elastic element 32, and the arc-shaped inner wall of the arc-shaped element 33 slides in contact with the outer periphery of the spindle 22. In the initial state, the arc-shaped element 33 covers the outer periphery of the corresponding first pressure regulating valve 41, used to seal the outlet of the first pressure regulating valve 41.
[0039] Preferred options are shown in the appendix. Figure 7 To be continued Figure 9 The air chamber 37 and the air outlet chamber 38 are connected by a second pressure regulating valve 42. The opening pressure of the second pressure regulating valve 42 is higher than that of the first pressure regulating valve 41. A rotating shaft 43 is rotatably provided inside the air outlet chamber 38. A fan wheel 44 is provided on the outer periphery of one end of the rotating shaft 43 facing the air chamber 37. A spiral component 45 is provided on the outer periphery of the middle part of the rotating shaft 43. The spiral component 45 is used to rectify and guide the airflow entering the air outlet chamber 38 to reduce turbulence. A guide component 46 is provided at the other end of the rotating shaft 43. Multiple guide holes 50 are inclined on the guide component 46.
[0040] Preferred options are shown in the appendix. Figure 7 To be continued Figure 10 The output end of the stepper motor 20 is connected to the rotating component 21; the interior of the disc 19 is provided with an annular cavity 48, which is connected to the center of the rotating component 21 through a channel 49; the outer periphery of the disc 19 is provided with a connector 47, which is connected to the annular cavity 48; and the center of the rotating component 21 is connected to the air cavity 37.
[0041] Preferred options are shown in the appendix. Figure 1 To be continued Figure 5 A telescopic cylinder 15 and a guide rail 16 are installed on the upper side of one end of the worktable 10 facing the second clamping assembly 14. A guide rail slider 17 is slidably provided on the guide rail 16. The second clamping assembly 14 is fixed on the upper side of the guide rail slider 17. The extended end of the telescopic cylinder 15 is connected to the guide rail slider 17.
[0042] Specific usage of this invention: With the development of intelligent monitoring systems, the power consumption of intelligent components such as AI image processing chips and edge computing modules is constantly increasing. To ensure the heat dissipation performance of equipment within a compact structure, heat pipe cooling modules are widely used. During the production of heat pipes, laser cutting is often used for fixed-length cutting or end opening to facilitate subsequent welding and sealing. However, copper has a high laser reflectivity, resulting in concentrated heat input during cutting and generating a large amount of high-temperature molten slag and metal vapor. Because the heat pipe wall is extremely thin, molten slag can easily splash into the pipe cavity at the cut seam, adhering to the capillary surface or blocking vapor channels, causing a significant decrease in the heat transfer performance of the heat pipe or even complete failure.
[0043] In the initial state, the arc-shaped component 33 covers the outer periphery of the first pressure regulating valve 41, sealing the outlet of the first pressure regulating valve 41.
[0044] First, align the opening at one end of the heat pipe workpiece with the front end of the mandrel 22 in the first clamping assembly 13, and slowly push the heat pipe workpiece into the outer periphery of the mandrel 22 in the first clamping assembly 13; use the tapered guide structure of the multiple inner support components 24 on the outer periphery of the mandrel 22 to calibrate the axis of the heat pipe workpiece, so that the mandrel 22 and the heat pipe workpiece remain coaxial.
[0045] When one end of the heat pipe workpiece contacts one side of the rotating member 21 in the first clamping assembly 13, the inner hole of the rubber ring 23 squeezes and limits the outer periphery of one end of the heat pipe workpiece. At this time, the connector 47 in the first clamping assembly 13 is connected to an external air pump. The air pump starts and delivers inert gas through the connector 47 into the annular cavity 48 of the first clamping assembly 13. The inert gas in the annular cavity 48 enters the air chamber 37 through the channel 49 and the center of the rotating member 21, and flows spirally in the air chamber 37. The control system controls the opening of each control valve 40 in the first clamping assembly 13, so that the inert gas in the air chamber 37 enters into multiple annular air bags 26 through multiple inflation branches 39 and control valves 40 respectively. After the annular airbag 26 is filled with inert gas, it expands and its outer surface gradually expands outward, pushing the ring portion of the elastic sleeve 27 and the inner support ring 29 outward until they are completely pressed against the inner wall of the heat pipe workpiece; through the expansion of the annular airbag 26, the outer surface of the inner support ring 29 uniformly supports the inner wall of the thin-walled heat pipe workpiece.
[0046] The fixed ring 25, the annular airbag 26, the annular portion of the elastic sleeve 27, the inner support ring 29, and multiple sealing rings 31 together form a multi-layer seal between the inner wall of the heat pipe workpiece and the outer periphery of the mandrel 22. The expansion of the annular airbag 26 causes the annular portion of the elastic sleeve 27 to move radially outward, thereby causing the conical portion of the elastic sleeve 27 to move towards the fixed ring 25. The movement of the conical portion of the elastic sleeve 27 causes the movable ring 28 to move, which in turn causes multiple sliders 35 to slide axially within multiple grooves 34. Simultaneously, the movable ring 28, in conjunction with the fixed ring 25, compresses multiple elastic elements 32 to generate elastic force. The axial movement of the movable ring 28 causes multiple arc-shaped elements 33 to move axially, moving them from the outer periphery of the first pressure regulating valve 41 to the outer periphery of the groove 34, thus exposing the outlet of the first pressure regulating valve 41.
[0047] Because the cross-section of the elastic element 32 is rhomboid, it deforms after being axially moved by the movable ring 28 and comes into contact with the inner wall of the tapered portion of the elastic sleeve 27, thereby providing support for the tapered portion of the elastic sleeve 27 and improving the sealing effect between the inner wall of the ring portion of the elastic sleeve 27 and the outer periphery of the mandrel 22. As a result, the multiple inner support components 24 in the first clamping assembly 13 form multiple sealing cavities between the outer periphery of the mandrel 22 and the inner wall of the heat pipe workpiece, blocking the flow of gas between the inside and outside of one end of the heat pipe workpiece.
[0048] After the first clamping assembly 13 completes its support of the inner wall of the heat pipe workpiece, the control system closes each control valve 40 in the first clamping assembly 13, sealing the gas inside the annular airbag 26 and maintaining the airbag in an inflated state. The external air pump stops supplying inert gas to the connector 47 of the first clamping assembly 13.
[0049] Next, the heat pipe workpiece is made coaxial with the mandrel 22 in the second clamping assembly 14, and the control system controls the telescopic cylinder 15 to extend. The telescopic cylinder 15 drives the guide rail slider 17 and the second clamping assembly 14 to move towards the first clamping assembly 13, so that the mandrel 22 and multiple inner support assemblies 24 in the second clamping assembly 14 enter the other end of the heat pipe workpiece.
[0050] When the other end of the heat pipe workpiece contacts one side of the rotating member 21 in the second clamping assembly 14, the telescopic cylinder 15 stops; the inner hole of the rubber ring 23 in the second clamping assembly 14 squeezes and limits the outer periphery of the other end of the heat pipe workpiece. Subsequently, the external air pump is connected to the connector 47 in the second clamping assembly 14, the air pump starts and delivers inert gas through the connector 47 to the annular cavity 48 of the second clamping assembly 14; the inert gas in the annular cavity 48 enters the air chamber 37 through the channel 49 and the center of the rotating member 21, and flows spirally in the air chamber 37. The control system controls the opening of each control valve 40 in the second clamping assembly 14, so that the inert gas in the air chamber 37 enters multiple annular air bags 26 through multiple inflation branches 39 and control valves 40 respectively. After the annular air bags 26 are filled, they expand, pushing the ring part of the elastic sleeve 27 and the inner support ring 29 to expand outward and stick to the inner wall of the heat pipe workpiece, so that the inner support ring 29 evenly supports the inner wall of the heat pipe workpiece. Thus, the multiple inner support components 24 in the second clamping assembly 14 form multiple sealed cavities between the outer periphery of the mandrel 22 and the inner wall of the heat pipe workpiece, blocking the flow of gas between the inside and outside of the other end of the heat pipe workpiece. Through the combined action of the first clamping assembly 13 and the second clamping assembly 14, the flow of gas between the inside and outside of the heat pipe workpiece is completely blocked. Specifically, two adjacent inner support components 24 form a sealed cavity between the outer periphery of the mandrel 22 and the inner wall of the heat pipe workpiece. This sealed cavity is airtightly isolated by the sealing ring 31 of the inner support component 24 fitting against the inner wall of the heat pipe workpiece. The outlet of the first pressure regulating valve 41 is connected to this sealed cavity. When the gas pressure in the gas cavity 37 reaches the opening pressure of the first pressure regulating valve 41, gas enters the sealed cavity, thereby gradually increasing the internal pressure of the heat pipe workpiece and stabilizing it at a set positive pressure value.
[0051] After the second clamping assembly 14 completes its support of the inner wall of the heat pipe workpiece, the control system controls each control valve 40 in the second clamping assembly 14 to close, keeping the airbag in an inflated state.
[0052] Then, the external air pump is connected to the connector 47 of the first clamping assembly 13 and the second clamping assembly 14 respectively, so that inert gas is continuously delivered to the air chamber 37 of the two clamping assemblies.
[0053] At this time, the control valves 40 in the first clamping assembly 13 and the second clamping assembly 14 are both in the closed state. The air chamber 37 is filled with inert gas, and the air pressure gradually increases. When the air pressure in the air chamber 37 reaches the first set value, multiple first pressure regulating valves 41 open, and the inert gas in the air chamber 37 is delivered to multiple sealed cavities in the heat pipe workpiece through the multiple first pressure regulating valves 41, so that the two ends of the heat pipe workpiece are filled with inert gas, and the pressure in the two ends of the heat pipe workpiece gradually increases and stabilizes at the set positive pressure value. When the air pressure in the air chamber 37 further reaches a second set value higher than the first set value, the second pressure regulating valve 42 opens, and the high-pressure inert gas in the air chamber 37 enters the air outlet chamber 38 through the second pressure regulating valve 42. The high-pressure gas flows in the air outlet chamber 38 and drives the impeller 44 and the rotating shaft 43 to rotate. The spiral component 45 in the middle of the rotating shaft 43 rectifies the airflow. The rotating shaft 43 drives the guide component 46 to rotate. The multiple guide holes 50 on the guide component 46 rotate and are arranged at an angle, conveying the inert gas in the air outlet chamber 38 in a spiral shape to the inner wall of the heat pipe workpiece cutting area. This causes the pressure in the middle of the heat pipe workpiece to gradually increase and stabilize at the set positive pressure value.
[0054] Finally, the control system operates the laser cutting machine to perform laser cutting on the middle of the heat pipe workpiece. Simultaneously, the stepper motors 20 in the first clamping assembly 13 and the second clamping assembly 14 start synchronously. The two stepper motors 20 drive the two rotating parts 21 to rotate synchronously. The rotating parts 21 drive the heat pipe workpiece to rotate slowly. The slow rotation of the heat pipe workpiece, in conjunction with the laser cutting machine, achieves ring-shaped laser cutting. During the rotation, the dynamic sealing ring 51 ensures that there is no gas leakage between the rotating part 21 and the disk 19.
[0055] The moment the laser cutting machine cuts through the wall of the heat pipe workpiece, the high-pressure gas inside the heat pipe workpiece is ejected outward at high speed from the cut, forming a rotating gas curtain covering the perimeter of the cut. This blows out all the slag, spatter particles, and metal vapor generated by the laser melting, preventing them from entering the heat pipe workpiece and contaminating the capillary structure. At the same time, the inner support component 24 continuously provides radial support to ensure that the pipe opening does not deform under the influence of cutting heat.
[0056] After cutting, the telescopic cylinder 15 retracts, causing the guide rail slider 17 and the second clamping assembly 14 to move away from the first clamping assembly 13, thus separating the two heat pipe workpieces after cutting. Subsequently, the external air pump is turned off, the pressure in the air chamber 37 decreases, and the first pressure regulating valve 41 and the second pressure regulating valve 42 close. The control system controls the opening of each control valve 40 in the first clamping assembly 13 and the second clamping assembly 14, allowing the gas in the multiple annular airbags 26 to slowly leak out through the inflation branch 39 and the control valves 40. The annular airbags 26 contract and detach from the inner wall of the heat pipe workpiece, making it easier for the operator to remove the two heat pipe workpieces from the first clamping assembly 13 and the second clamping assembly 14 respectively.
[0057] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An intelligent component processing device for a monitoring system, comprising a workbench (10), wherein a first clamping component (13) is fixedly disposed on the upper side of one end of the workbench (10), and a second clamping component (14) is movably disposed on the upper side of the other end, wherein both the first clamping component (13) and the second clamping component (14) include a bracket (18), wherein a disc (19) is disposed on the bracket (18), and a rotating component (21) is rotatably disposed within the disc (19), characterized in that, Also includes: A mandrel (22) is disposed in the middle of one side of the rotating part (21). The mandrel (22) has an air cavity (37) inside, which is used to communicate with an external air source. Multiple inner support components (24) are axially spaced on the outer periphery of the mandrel (22). Each inner support component (24) includes a fixed ring (25) and a movable ring (28). The fixed ring (25) is fixedly sleeved on the mandrel (22), and the movable ring (28) is axially slidably sleeved on the mandrel (22). An annular airbag (26) is fixedly sleeved on the outer periphery of the fixed ring (25) and connected to the air chamber (37) through an inflation branch (39). A control valve (40) is provided on the inflation branch (39). An elastic sleeve (27) has a ring portion and a cone portion. The inner wall of the ring portion of the elastic sleeve (27) is connected to the outer periphery of the annular airbag (26). The inner wall of one end of the cone portion of the elastic sleeve (27) is connected to the outer periphery of the movable ring (28). An inner support ring (29) is fixedly sleeved on the outer periphery of the ring portion of the elastic sleeve (27). A sealing ring (31) is provided on the outer periphery of the inner support ring (29). A first pressure regulating valve (41) is disposed between the air chamber (37) and the sealing chamber formed by the adjacent inner support assembly (24); The arc-shaped component (33) is fixed on the movable ring (28) and initially covers the outlet of the first pressure regulating valve (41); When the annular airbag (26) is inflated, the annular portion of the elastic sleeve (27) expands radially, causing the inner support ring (29) to press against the inner wall of the heat pipe to form a seal and support. At the same time, the conical portion of the elastic sleeve (27) drives the movable ring (28) to move axially, causing the arc-shaped part (33) to leave the outlet of the first pressure regulating valve (41). After the gas in the air chamber (37) reaches the opening pressure, it enters the sealed cavity formed by the adjacent inner support assembly (24) through the first pressure regulating valve (41).
2. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, The mandrel (22) is fixedly provided with a partition (36), which divides the interior of the mandrel (22) into an air chamber (37) and an air outlet chamber (38). The air chamber (37) is connected to the air outlet chamber (38) through a second pressure regulating valve (42). The opening pressure of the second pressure regulating valve (42) is higher than the opening pressure of the first pressure regulating valve (41). The air outlet chamber (38) is rotatably provided with a rotating shaft (43), one end of the rotating shaft (43) is provided with a fan wheel (44), and the other end is provided with a guide (46), and the guide (46) is provided with a plurality of guide holes (50) at an angle; When the pressure in the gas chamber (37) reaches the opening pressure of the second pressure regulating valve (42), the gas enters the gas outlet chamber (38) and drives the impeller (44) and the shaft (43) to rotate. The guide (46) rotates with the shaft (43) and delivers the gas in a spiral shape to the heat pipe workpiece cutting area.
3. The intelligent component processing equipment for a monitoring system as described in claim 2, characterized in that, The rotating shaft (43) has a spiral component (45) on its outer periphery in the middle, which is used to rectify and guide the airflow entering the air outlet chamber (38).
4. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, The control valve (40) is a controllable valve used to open during the inflation phase to allow gas to enter the annular airbag (26) from the air chamber (37), close during the pressure holding phase to maintain the pressure inside the annular airbag (26), and open during the deflation phase to discharge the gas inside the annular airbag (26) through the inflation branch (39). The sealed cavity is formed by the enclosing of two adjacent inner support assemblies (24) and the inner wall of the heat pipe workpiece.
5. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, The outer periphery of the inner support ring (29) is provided with a plurality of annular grooves (30) spaced axially, and each annular groove (30) is provided with a sealing ring (31).
6. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, Multiple elastic elements (32) are connected between the fixed ring (25) and the movable ring (28). The cross-section of the elastic element (32) is rhomboid. When the movable ring (28) moves axially to compress the elastic element (32), the elastic element (32) deforms and contacts the inner wall of the cone of the elastic sleeve (27), providing radial support to the cone of the elastic sleeve (27).
7. The intelligent component processing equipment for a monitoring system as described in claim 6, characterized in that, The outer periphery of the mandrel (22) is provided with a plurality of sliding grooves (34), and a slider (35) is axially slidably provided in each of the sliding grooves (34). The slider (35) is fixedly connected to the corresponding movable ring (28). An arc-shaped member (33) is fixedly provided on the side of the movable ring (28) away from the elastic member (32), and the arc-shaped inner wall of the arc-shaped member (33) slides in contact with the outer periphery of the mandrel (22).
8. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, A dynamic sealing ring (51) is provided between the rotating component (21) and the disk (19), and a rubber ring (23) is provided on one side of the rotating component (21); The disc (19) has an annular cavity (48) inside, and the annular cavity (48) is connected to the center of the rotating component (21) through a channel (49). The center of the rotating component (21) is connected to the air cavity (37). The outer periphery of the disc (19) is provided with a connector (47) that is connected to the annular cavity (48).
9. The intelligent component processing equipment for a monitoring system as described in claim 8, characterized in that, It also includes a stepper motor (20), which is mounted on the bracket (18). The output end of the stepper motor (20) is connected to the rotating component (21) and is used to drive the rotating component (21) and the spindle (22) to rotate around their own axis.
10. The intelligent component processing equipment for a monitoring system as described in claim 1, characterized in that, A pair of support members (11) are symmetrically provided on the upper side of the middle part of the workbench (10), and the upper part of the support member (11) is provided with a support groove (12) for supporting the heat pipe workpiece. The worktable (10) is equipped with a telescopic cylinder (15) and a guide rail (16) on the upper side of one end facing the second clamping assembly (14). A guide rail slider (17) is slidably provided on the guide rail (16). The second clamping assembly (14) is fixed on the upper side of the guide rail slider (17). The extended end of the telescopic cylinder (15) is connected to the guide rail slider (17).
