259 results about "Thin wall" patented technology

A putter-type golf club head comprises a unitary construction metallic frame having a thin wall crown region, and a crown damping member attached to thin wall crown region. The unitary construction metallic frame has a frame mass of 250-370 grams, a frame density of at least 2.5 g / cc, a frame length of 40-130 mm, a frame width of 75-130 mm, a frame height of 17-30 mm, a frame front forming a portion of a striking face, a frame rear, a frame top, and a frame bottom, wherein the frame top includes a thin wall crown region having a TWCR thickness of 0.6-1.2 mm, a TWCR length, a TWCR width, and a TWCR area of at least 600 mm2.

The invention provides a cavity thin-wall part printing method and system, a storage medium and equipment, and the method comprises the step of adopting a cavity part regional printing processing method with different forming parameters. A thin-wall cavity part of a part is independently split into an integral part through three-dimensional modeling software, a main body structure part and a thin-wall cavity structure part are split into a plurality of parts, and different filling printing parameters are adopted for machining the parts of different structure parts. By means of the printing method, heat accumulation can be effectively shared, distribution of residual stress is reduced, finally, the size structure precision of the thin-wall part is effectively guaranteed, and the printing success rate of the complex cavity part is increased.

The invention provides a high-strength winding thin-wall SiC composite cladding tube and a preparation method thereof. A preparation method of a high-strength winding thin-wall SiC composite cladding tube comprises the steps that silicon carbide fibers are wound and laid around a core mold, the winding pre-tightening force is smaller than or equal to 10 N. The winding mode comprises the first mode that one layer of annular winding is conducted firstly, then one layer of spiral winding is conducted, and the number of fiber intersection points in the whole annular direction at a certain position of the outer surface of the core mold is 1. One-layer annular winding is carried out firstly, then two-layer spiral winding is carried out, the number of fiber intersection points in the whole annular direction at a certain position of the outer surface of the core mold is 3, and a prefabricated body is obtained; carrying out a densification deposition process on the preform, wherein the densification deposition process comprises PyC pyrolytic carbon interface deposition, CVI chemical vapor infiltration and CVD chemical vapor deposition; and precise inner circle and outer circle machining is conducted, and the SiC composite cladding pipe is obtained. According to the preparation method disclosed by the invention, through a specific dry winding mode and a densification deposition process, the SiC composite material tube blank is higher in density and better in mechanical property.

The invention discloses a thin-wall shell plastic part injection molding process parameter multi-objective optimization method, which is based on an RIME-RF-MOGWO framework, takes a simulation sample as a research object, selects a volume shrinkage rate and a buckling deformation amount as optimization objectives, and firstly adopts SMOTE to process a data imbalance problem; establishing a nonlinear mapping relation between the process parameters and the quality target by using RF; an RIME is introduced to optimize the hyper-parameter of the RF; multi-objective optimization of process parameters is realized in combination with MOGWO, and a Pareto frontier solution set is obtained through non-dominated sorting and a congestion degree control mechanism. A multi-round optimization and simulation verification result shows that the multi-objective optimization method for the injection molding process parameters of the thin-wall shell plastic part can effectively obtain an optimal process parameter combination, the volume shrinkage rate is reduced by 19.02%, the buckling deformation amount is reduced by 50.63%, and the molding quality of the thin-wall plastic part can be remarkably improved.

The invention relates to the technical field of investment casting, in particular to an investment casting shell making method of an air inlet casing casting and a shell. The method comprises early-stage preparation (high-precision wax mold manufacturing and module assembling), a shell manufacturing process (shell manufacturing of a surface layer, a transition layer and a back layer) and subsequent procedures (dewaxing, roasting, pouring, cleaning and detecting). The surface layer and the transition layer are dried by silica sol-based paint (zircon powder / mullite powder) in cooperation with strong wind power, so that the surface quality and the initial strength are ensured; the back layer is hardened by adopting a water glass-based coating (coal gangue powder) matched with ammonium chloride, so that the supporting strength and air permeability of the main body are provided. By optimizing a composite shell-making material system and process parameters, the problem that in the prior art, the strength, the air permeability, the quality and the efficiency of a shell are difficult to consider at the same time is solved, and the method is particularly suitable for production of complex thin-wall castings such as aero-engine air inlet casings with extremely high requirements for the surface quality, the size precision and the internal structure; the defects of air holes, slag inclusion and the like can be effectively reduced.

The invention provides a low-warpage PC composite material as well as a preparation method and application thereof, and relates to the technical field of high polymer materials. The low-warpage PC composite material is prepared from the following raw materials in parts by mass: 45 to 55 parts of PC resin, 15 to 20 parts of modified glass fiber, 8 to 12 parts of filler, 0.8 to 1.2 parts of a core-shell type crystal nucleation warpage inhibitor, 5 to 8 parts of a toughening agent, 0.2 to 0.4 part of an antioxidant, 0.3 to 0.5 part of a lubricating agent and 0.2 to 0.3 part of an ultraviolet light absorber. The PC composite material provided by the invention has low warpage, high rigidity and high fluidity, and can be directly subjected to injection molding to obtain the thin-wall air deflector.

The invention discloses a method for generating a metal 3D printing supporting structure, and relates to the technical field of additive manufacturing. The method comprises the steps that geometric analysis is conducted on a three-dimensional model of a to-be-printed part, and areas needing to be supported are recognized and classified into a strong supporting area, a weak supporting area and a transition supporting area; different laser scanning parameters are configured for different supporting areas, a supporting main body adopts low-energy density parameters to form a porous structure, a contact interface adopts discrete dot matrix scanning to form weak connection, and a transition layer with gradually-changed parameters is arranged between the supporting main body and the contact interface; a composite supporting structure composed of hexagonal honeycomb units and vertical thin walls is generated; in the printing process, high-frequency micro-vibration is applied to the support to improve powder fluidity, and sweep-frequency vibration is applied to the interface layer to weaken interface bonding; thermal cycle treatment is carried out after printing, and interface automatic cracking is achieved through the difference of thermal expansion coefficients; and finally, support falling is accelerated through resonance frequency vibration. Through the synergistic effect of the scanning parameter gradient, the structure optimization design and the vibration auxiliary technology, the removability of the support is remarkably improved, the material consumption is reduced, and the surface quality of the part is improved.

The invention discloses a waterproof photovoltaic support for a color steel tile roof, and relates to the technical field of photovoltaic systems. The waterproof device comprises a plurality of waterproof bases linearly installed at a plurality of wave crests of the color steel tile, each waterproof base comprises a plurality of bases, a waterproof cover plate, a plurality of connectors and a set of end covers, the bases are installed at the wave crests of the color steel tile through fasteners, and the connectors are fixed to the tops of the two bases through bolts correspondingly; and the waterproof cover plate is fixed between the plurality of bases and the plurality of joints and covers the wave crest area of the color steel tile. The novel waterproof bases are designed, discrete and point-shaped distributed miniature bases are innovatively adopted, each base is only composed of two small bases, a thin-wall waterproof cover plate, two end covers and a connector, and compared with a free rail covering the whole support path, materials are saved to the maximum extent; and the cost of the base part is directly and remarkably reduced, and great economic attraction is achieved for large-scale application.

The invention relates to a composite spinning forming method for a large-length-diameter-ratio thin-wall barrel, which fully utilizes the advantage that a barrel-shaped part keeps high forming precision in positive spinning forming and the characteristic that the barrel-shaped part gets rid of the limitation of the axial size of equipment in negative spinning forming, and adopts a composite spinning forming method in which two passes of positive spinning and one pass of negative spinning are matched. And high-quality, high-efficiency and low-cost production of the large-length-diameter-ratio thin-wall cylinder is realized. The axial auxiliary limiting device is designed to provide boundary condition compensation for reverse spinning forming, in the reverse spinning forming process, a formed part is not subjected to the load effect, the requirement for the hardness of a spinning mold is met, and necessary conditions are provided for composite spinning forming of the large-length-diameter-ratio thin-wall barrel. The axial auxiliary limiting device comprises an annular positioning module and an annular limiting module. According to the device, the axial distance between the quasi-large-length-diameter-ratio barrel and the mold can be compensated in a stepless mode within the preset stroke, frequent mounting and dismounting are not needed, and adjusting operation is easy and convenient.

The application relates to the technical field of film drying, and discloses a drying and forming device for films, which comprises a shell, two groups of cooling cylinders are rotatably installed in the opposite inner walls of the shell, rotary joints are installed at the two ends of the two groups of cooling cylinders, connecting pipes are installed on the sides, away from the corresponding cooling cylinders, of each rotary joint, and the two cooling cylinders are staggeredly arranged, the two groups of staggeredly rotating cooling cylinders are arranged in the shell, drying mechanisms are arranged on the two sides of the corresponding cooling cylinders, and the film material can be subjected to regional and adjustable drying treatment during movement; when the film passes through the staggeredly arranged cooling cylinders, film sections with different thicknesses can obtain differential heat dissipation effects due to the difference in contact area with the cooling cylinders; in cooperation with the drying mechanisms, the thin-wall region can be prevented from being damaged due to excessive heating, and the thick-wall region can be ensured to be fully dried, so that the uniformity and yield of film material drying and forming are improved, and the problem of poor adaptability of traditional devices to film thickness changes is effectively solved.

The invention relates to the technical field of thermal protection composite materials, in particular to a thin-wall gradient thermal protection structure and application. The thermal protection structure sequentially comprises, along a thickness direction, an outer surface layer; the ablation-resistant layer is composed of at least one layer of quartz fiber cloth, and the distance d between the outer side face of the quartz fiber cloth and the outer surface layer is larger than 0 mm and smaller than or equal to 0.3 mm; the heat insulation layer is positioned on the inner side of the ablation-resistant layer; the total thickness of the thermal protection structure is smaller than or equal to 5 mm, and the overall density of the thermal protection structure is smaller than or equal to 0.6 g / cm. According to the thin-wall gradient thermal protection structure, under the extreme lightweight constraint that the thickness is smaller than or equal to 5 mm and smaller than or equal to 0.6 g / cm < 3 >, the extra thermal insulation gain larger than or equal to 5% is obtained through the principle of gradient layering and millimeter-level near-wall ablation resistance.

The embodiment of the invention provides a thin-wall metal material thinning method which comprises the steps that 1, the laser spot interval and the feeding frequency are calculated according to laser scanning parameters, and the laser scanning parameters comprise the feeding interval; 2, the thin-wall metal material component is obtained, and a to-be-machined face of the thin-wall metal material component is subjected to laser scanning according to the light spot interval to form a plurality of first-round micropores which are arranged at intervals; according to the light spot spacing, the feeding spacing and the feeding times, multiple rounds of circulating laser scanning are conducted on the to-be-machined face in sequence so that gaps between the first round of micropores can be filled, and a thin-wall metal material component with a loose modified layer is obtained; and 3, the loose modified layer is removed, so that thinning of the thin-wall metal material component is achieved. According to the embodiment, the adverse effect of heat accumulation on the workpiece in the laser machining process can be reduced while the thin-wall metal material component is thinned, the deformation resistance of the ultra-thin workpiece is improved, and the surface flatness of the workpiece is guaranteed.

The utility model relates to the technical field of composite material preparation, in particular to a thin-wall composite material plate structure with a hollow runner inside, which is formed by co-curing an upper composite material panel, a lower composite material panel and a runner layer clamped between the upper composite material panel and the lower composite material panel through resin, the problems that in a traditional technology, a flow channel is prone to being blocked, and interface bonding is weak are solved, and the heat pipe has the advantages of being good in structural integrity, excellent in sealing performance, light in weight and high in strength and is particularly suitable for heat management structural parts in the fields of aerospace, new energy automobiles, high-end equipment and the like.

The invention discloses a processing method of a thin-wall high-temperature alloy super-long inner cone welding assembly with a molded surface, which comprises the following steps of: dividing the inner cone welding assembly into a first section, a second section and a third section from the large-diameter end to the small-diameter end of the inner cone welding assembly along the height direction of the inner cone welding assembly; for the first section, firstly welding the mounting edge and the inner cone cylinder, then welding the part, corresponding to the first section, of the inner cone cylinder with the mounting edge after butt joint, and then welding the first reinforcing hoop on the inner wall of the part, corresponding to the first section, of the inner cone cylinder; aiming at the second section, a second reinforcing hoop and a third reinforcing hoop are respectively welded on the inner wall of the part, corresponding to the second section, of the inner cone cylinder; aiming at the third section, a fourth reinforcing hoop is welded on the inner wall of the part, corresponding to the third section, of the inner cone barrel; and finally, the first section and the second section are subjected to argon arc welding in the circumferential direction, and then the second section and the third section are subjected to argon arc welding in the circumferential direction. A segmentation scheme and a limiting clamp are adopted for clamping and welding, the requirements for size and shape precision are met, the machining efficiency of the whole welding assembly is improved, and welding deformation is effectively controlled.

This utility model discloses an indexable roughing and finishing composite corn milling cutter, comprising a cutter body, a cutter shank fixedly mounted at the end of the cutter body, three spiral stepped grooves evenly distributed around the axis on the outer side wall of the cutter body, a plurality of roughing inserts sequentially mounted on the stepped surface of the spiral stepped grooves, the foremost roughing insert protruding from the end face of the cutter body, a clearance hole provided on the spiral stepped groove, and chip removal grooves provided on both the upper and lower sides of the clearance hole; a PCD insert, fixedly mounted on the outer side wall of the cutter body on one side of the roughing inserts, and a water outlet hole provided in the middle of the cutter body along its axial direction, the water outlet hole penetrating the cutter body and the cutter shank. This utility model can solve the problems of existing milling cutters in machining subframes, such as long repetitive positioning cycle time in roughing and finishing side milling, thin wall and poor rigidity of the subframe after roughing, and easy vibration during finishing, which affect machining efficiency and product surface quality.

This application discloses an optical and electrical composite cable designed for simultaneous installation within pipelines, along with its processing and installation methods. By providing a composite cable with a thin wall and compact overall size, it allows the commercially available thin pipelines ranging from 6 mm to 13 mm in diameter to accommodate both optical and electrical cables in a single pass. This design reduces the amount of pipeline material needed and shortens installation time, while broadening the potential applications for these types of pipelines and improving their utilization. Since the optical and electrical composite cable is installed within a pipeline, it does not require self-supporting overhead structure, which simplifies its design. The thinner optical cable is connected to the thicker electrical cable, allowing the electrical cable to provide necessary tensile strength to the optical cable. This simplified approach to tensile strength ensures that the composite cable meets required strength standards despite its smaller size.

The present application relates to the chuck cutting mode in the field of machining, in particular to a high-precision thin-wall flange part turning cutting deformation control method. The method solves the technical problem of size precision reduction caused by direct cutting of the workpiece chuck in the prior art when machining the thin-wall flange part. The method comprises the following steps: rough turning: rough machining of the outer circle and inner hole of the part; solid solution aging: solid solution aging of the part to remove stress; semi-fine turning: semi-fine turning of the inner hole and outer circle of the part to release stress again; turning shape: clamping the small end of the part, machining all sizes of the part from the large end to the small end at one time, and then machining the process groove, at this time, the workpiece cannot be cut off, and the process is completed; flat end face: clamping and positioning the large end face of the workpiece, using layer-by-layer cutting method at the chuck, and direct cutting is not allowed, so that the stress generated in the process of cutting the chuck is slowly released, and the relevant sizes can be effectively guaranteed without deformation after cutting.

The application relates to the technical field of intelligent retail and display, and particularly discloses a multi-coating essence slow-release coating for a prop model. The multi-coating essence slow-release coating for the prop model comprises a primer layer, a middle coating layer and a top coating layer which are sequentially coated on the surface of a prop model base material; the primer layer contains front-tune essence microcapsules, and the front-tune essence microcapsules are thick-wall slow-release essence microcapsules; the middle coating layer contains middle-tune essence microcapsules, and the middle-tune essence microcapsules are environment-responsive essence microcapsules; and the top coating layer contains rear-tune essence microcapsules, and the rear-tune essence microcapsules are porous thin-wall slow-release essence microcapsules. When the multi-coating essence slow-release coating for the prop model is applied, a static prop model can be converted into an intelligent fragrance interactive carrier which can actively provide hierarchical fragrance, can respond to external interaction and has vitality, and the overall application quality is excellent.

The utility model relates to the technical field of mold manufacturing, and discloses a thin-wall mold core structure which comprises a mold core body, the surface of the mold core body is connected with a sleeve shell in a sliding mode, and the bottom of the sleeve shell is fixedly connected with a bottom plate. According to the thin-wall mold core structure, the surface of the mold core body can be sleeved with the sleeve shell, so that a gap is formed between the mold core body and the sleeve shell, and cooling liquid can flow into the gap between the mold core body and the sleeve shell through the water inlet pipe and then is discharged through the water outlet pipe through cooperative use of the water outlet pipe and the water inlet pipe; according to the mold core, high temperature in the mold core body can be absorbed and discharged by circulating cooling liquid, the cooling speed of the mold core body is increased, cooling and shaping of a formed part in the mold core body are better facilitated, meanwhile, through threaded connection of the bottom plate, the nut block and the mold core body, the sleeve shell can be detached and taken out, the sleeve shell can be conveniently cleaned, and the neatness of the sleeve shell is guaranteed; and cooling liquid blockage is prevented.

The FRP concrete filled steel tube composite beam with the bolt pins comprises a rectangular thin-wall square tube and an FRP core tube with the same length as the rectangular thin-wall square tube, and the FRP core tube is arranged in an upper compression area in the rectangular thin-wall square tube. Inter-pipe filling materials are arranged between the FRP core pipe and the rectangular thin-wall square pipe, and the FRP core pipe is filled with core pipe concrete; steel bolts penetrating through the rectangular thin-wall square tube are evenly distributed on the top face or the side face of the rectangular thin-wall square tube in the length direction, the steel bolts penetrate through the center of the cross section of the FRP core tube, and extension sections are reserved at the positions, on the surface of the rectangular thin-wall square tube, of the two ends of each steel bolt. The FRP material has excellent tensile property, and after the FRP core pipe is arranged in the structure compression area, the concrete performance of the compression area is remarkably improved through the constraint effect provided by the FRP core pipe. By arranging the steel bolts penetrating through the whole structure, the bonding performance between the inter-pipe filling material and the inner wall of the steel pipe is improved, the interface slippage amount is reduced, and the bearing capacity and ductility of the test piece are improved. And the filling material between the pipes adopts the combination of concrete and polyurethane foam, so that the self weight of the structure can be effectively reduced.

1. Name of the designed product: shower (ultra-thin wall-mounted). 2. Use of the designed product: ultra-thin wall-mounted shower. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to a thin-wall cylindrical composite material shell hole site size inspection device, and belongs to the field of shell detection. Comprising a mechanism mounting bottom plate (1), a rotatable workpiece front end clamping and positioning disc (4), an angle sensor (2) in hard connection with the rotatable workpiece front end clamping and positioning disc (4), a front positioning disc fixing piece (3), a rotatable workpiece rear end clamping and positioning disc (5), a rear positioning disc front-back moving device, a rear positioning disc fixing piece (7), a movable base (11) provided with a detection rod (12), a base supporting and moving guide rail (13) and a digital display displacement ruler (10). The detection content comprises linear dimension measurement and angle measurement of various hole sites and other features on the workpiece. The detection device has the advantages of being simple and reasonable in design, free of electric appliance and software control, free of high-speed moving parts, short in detection time, reliable in detection, good in long-term stability and the like, and can be applied to detection of various hole sites in the surfaces of various cylindrical thin-wall composite workpieces.

According to the forming method for the light alloy special-shaped thin-wall component in the quenching state, the means that hydraulic bulging is synchronously executed in the quenching process after solution treatment is creatively adopted, and the problem that the wall thickness of a product is uneven due to uneven material flowing in existing plastic machining can be effectively solved; and surface defects such as local thickness unevenness, wrinkles and cracks are avoided, and therefore the forming precision and quality of the special-shaped thin-wall component are greatly improved. Compared with a traditional process, the method has few heating passes, the machining difficulty and the production cost are greatly reduced, and therefore the method is widely suitable for machining of high-performance complex parts made of various light alloy materials.

The invention discloses a special-shaped thin-wall connecting plate for a vehicle body energy absorption column, a forming mold and a manufacturing method. The connecting plate comprises a bearing base body, a first side supporting part, a second side supporting part and a third side supporting part. The bearing base body is in an L shape and is provided with a limiting groove and a limiting protrusion. The first side supporting part is connected with one side of the bearing base body in the second direction and provided with a load protruding block. The second side supporting part is connected along one side of the first direction of the bearing base body and is connected with the first side supporting part in a bending manner; the third side supporting part is distributed in the first direction, connected with one end of the bearing base body and connected with the first side supporting part in a bent mode. The load protruding block comprises a connecting rib, arc-shaped recesses are formed in the two sides of the load protruding block, and the connecting positions are rounded. The manufacturing die comprises an upper die assembly, a lower die assembly and a jacking assembly, an upper die core is provided with an elastic adjusting pre-distributing assembly, the elastic adjusting pre-distributing assembly comprises a forming base body, a flexible plate and a telescopic unit, and blank flowing can be adjusted and controlled in real time. The structure is reasonable, load distribution is uniform, and the connection strength and stability are improved.

The invention discloses a powder metallurgy near-net forming method for a high-purity iron TD4 thin-wall complex component, which belongs to the field of powder metallurgy and comprises the following steps of: 1, activating spherical TD4 iron powder with the Fe content of more than or equal to 99.8 percent and the particle size of 15-45 microns by using low-temperature plasma with the power of 100-300W for 5-15 minutes under the protection of argon; 2, the isostatic pressing graphite die is filled in a vibration mode, a cavity is compensated through the shrinkage rate of 1.2%-2.5%, and a functional gradient punch with a slightly-convex curved surface is arranged; 3, electric field activation pressure auxiliary sintering is conducted, real-time monitoring is conducted through a high-speed camera larger than or equal to 100 fps and a pyrometer, and AI dynamically regulates and controls current and pressure according to curvature variation and the like; and 4, high-purity argon is forcibly cooled at the speed of 50-100 DEG C / min under the pressure maintaining condition, sand blasting and chemical polishing are conducted after demolding, the density and size precision of the component are improved through the method, the thin wall cracking risk is reduced, and the requirement of the high-end field is met.

The utility model discloses a thin-wall sleeve end face drilling jig-free device, which belongs to thin-wall sleeve part end face hole processing, and comprises a base, a working table, a support, a pressing plate, a part positioning mandrel and a handle, the pressing plate is connected with the upper end of the support, the lower end of the support is connected with the working table, and the part positioning mandrel is connected with the working table. A pressing block is installed on the pressing plate, the lower end of the part positioning mandrel is connected with the workbench, the upper end of the part positioning mandrel is located below the pressing block, the lower portion of the handle is connected to the workbench, and the handle is located below the end, away from the support, of the pressing plate. The most basic vertical bench drill is adopted as the adaptive drilling processing equipment, a drilling template does not need to be specially manufactured, a worker with a drilling machine operation certificate can normally operate, the operation is simple, the processing time is short, and the labor and equipment cost is low; due to the fact that the special pressing block (pressing plate) is adopted, damage to parts when the device is pressed can be reduced.

The utility model relates to the technical field of furniture accessories, and discloses an elastic connecting piece of an assembly type plate structure, which comprises a body, one end of the body is provided with a telescopic connecting rod, the upper end of the connecting rod is provided with a clamping head, the other end of the body is provided with a conical opening, and a clamping groove is arranged in the conical opening. According to the elastic connecting piece, the conical opening is formed in the end face of the body, a thin wall on a honeycomb core in the honeycomb plate is clamped through the conical opening, meanwhile, the thin wall can be further clamped through the clamping groove, and therefore the end of the body is further fastened, the applicability of the elastic connecting piece applied to the honeycomb plate is greatly improved, use is firmer, and the loosening phenomenon is prevented.

The application provides a planting guide plate, which comprises a fixing part and a guide ring. The guide ring is arranged in the fixing part, the guide ring has a hollow part, and the side wall of the guide ring has at least one cooling channel, so that a flow path is provided for the cooling liquid to realize cooling during drilling. The cooling channel is in communication with the hollow part, and the cooling channel penetrates the side wall of the guide ring along the radial direction of the guide ring or is arranged on the inner surface of the side wall of the guide ring and extends along the axial direction of the guide ring. The thickness of the side wall of the guide ring which is in contact with the outer surface of the drill bit is the same, and there is no thin wall, so that the drill bit does not drill through the guide ring during drilling. Since the cooling channel is in communication with the hollow part, part of the outer surface of the drill bit is located at the junction of the cooling channel and the hollow part, the contact area of the side wall of the guide ring and the drill bit is reduced, the wear of the drill bit is reduced, and the service life of the drill bit is prolonged. Therefore, the planting guide plate provided by the application not only ensures that the cooling liquid can flow into the target area during drilling, but also reduces the loss of the drill bit and reduces the cost.

The invention discloses an on-orbit continuous forming device and method for a composite material thin-wall structure rod piece. The forming device comprises a frame supporting structure, a feeding function module, a restraining function module, a forming function structure, a pushing function module and a connecting function module. The feeding function module provides an upper piece prestress strip, a middle rib plate strip and a lower piece prestress strip. The restraining function module adjusts the restraining position of the strip so as to relieve local buckling and stress concentration; the forming functional structure supports the strip to protrude outwards so as to form a theta-shaped structure; and the pushing function module sends the theta-shaped structure into the connecting function module to be connected, so that the composite material thin-wall structure rod piece is formed. On-orbit continuous forming of the strip is achieved through all the functional modules, the overall rigidity, the bearing capacity and the manufacturing efficiency of a large space structure are remarkably improved, the limitation on the size of a ground manufacturing-on-orbit unfolding spaceflight structure is broken through, and the actual requirement for on-orbit assembly and deployment is met.