23 results about "Mechanical milling" patented technology

The invention discloses a high-precision lossless milling method for shear-resistant slotting of a side wall of a hard rock stratum at the bottom of a foundation pit. The method comprises the following steps: step 1, determining a position and a side line of a shear-resistant slot on the side wall of the foundation pit; step 2, sawing a horizontal groove along the side line through a disk saw; step 3, drilling a horizontal hole in the range of the anti-shear groove, and injecting a static expanding agent for controllable pre-splitting; step 4, carrying out mechanical milling on the pre-split rock mass to form a groove body; and step 5, washing the tank body and carrying out secondary milling on the undercut part based on a measurement result so as to realize high-precision forming. According to the method, through laser positioning, guide cutting, rock presplitting, hydraulic milling, high-pressure washing and secondary re-checking, multi-stage progressive control errors are achieved, and the construction quality, efficiency, controllability and environment friendliness of hard rock section shear-resistant slotting are remarkably improved.

The utility model discloses a control system for a wet-method pulverizing production line, which relates to the technical field of mechanical pulverizing equipment and comprises an industrial personal computer and an industrial router connected with the industrial personal computer through Ethernet communication. The jaw crusher control component, the cone crusher control component, the transfer stock bin control component, the double-roller flour mill control component, the vibrating screen control component, the separating tower control component, the magnetic separator control component, the second dewatering screen control component and the first conveying belt control component are connected with the industrial router through Ethernet communication. A first conveying belt control component, a second conveying belt control component, a third conveying belt control component, a fourth conveying belt control component, a first conveying pump control component and a water spraying device control component; the device has the characteristics that the device is convenient to operate and control, one-key start, one-key stop and one-key sudden stop of the whole line can be realized, and the operation data of the whole line can be automatically stored; the device is matched with a wet-method pulverizing production line and is suitable for preparing mineral powder such as quartz sand powder, dolomite powder and calcium carbonate powder.

The application discloses a kind of based on high-pressure water jet technology's silicon material exhaust fan processing method, this processing method includes the following steps: S1, using mechanical milling to the fan body of cylindrical silicon material is processed;S2, the middle hollow mounting groove of cylindrical silicon material is processed to obtain exhaust fan profile product;S3, surface exhaust groove processing is carried out to the product obtained in step S2;S4, the product processed in step S3 is carried out size full inspection;S5, using ultrasonic cleaning equipment to remove the water stain on the surface of the product processed in step S4;S6, remove the oxide on the surface of the product in step S5.The present application can shorten product processing time, reduce product surface damage, improve the processing efficiency and pass rate of product.

The present invention discloses a double-sided chamfering tool, which relates to the technical field of mechanical milling tools. It includes a tool rod, a tool hole is opened on the side wall of the tool rod, an elastic part is fixed inside the tool hole, a chamfering tool is fixed on the elastic part, the chamfering tool has at least two blades, and at least two blades are in opposite directions; the movement direction of the elastic part is perpendicular to the rotation axis of the tool rod. At least one blade of the chamfering tool is in the opposite direction to the blade of the tool commonly used in CNC milling, and the blade can chamfer the back of the workpiece. And when the tool rod is not rotating, the chamfering tool retracts into the tool hole, so that the chamfering tool will not damage other parts of the workpiece during the movement of the tool rod, until the tool rod moves to the position to be chamfered on the back of the workpiece, the tool rod rotates, generates centrifugal force, and causes the elastic part to drive the chamfering tool to extend out of the tool hole and protrude from the tool rod, and chamfer the corresponding position on the back of the workpiece.

The utility model provides a battery module disassembling device which comprises a base, a clamping frame, a laser cutting machine and a moving frame, and the laser cutting machine is provided with a laser head. The clamping frame is connected to the base and used for clamping and bearing the battery module. The moving frame comprises an X-axis moving module and a Y-axis moving module, the fixed end of the Y-axis moving module is fixed to the base, the fixed end of the X-axis moving module is arranged at the moving end of the Y-axis moving module, the laser cutting machine is arranged at the moving end of the X-axis moving module, and a laser head points to the clamping frame. Compared with a traditional mechanical milling and covering device, the laser cutting mode is adopted, almost no aluminum metal chippings are generated in the cutting process, meanwhile, the module disassembling efficiency is improved, and the battery module can be disassembled into single battery cells conveniently for echelon utilization.

The present invention relates to a secondary battery electrolyte additive comprising milled magnesium silicate, a secondary battery electrolyte comprising same, and a method for producing same and, more specifically, to magnesium silicate for a secondary battery electrolyte additive which is prepared by subjecting a mixture of magnesium silicate and a methyl ethyl ketone (MEK) solvent to primary milling using a bead mill and to secondary milling using a nano mill, as well as to a secondary battery electrolyte comprising same and a method for producing same. The present invention can provide an optimal content of the secondary battery electrolyte additive for enhancing capacity retention in a secondary battery electrolyte, and can provide a method for producing nano-sized magnesium silicate capable of reducing the process time through mechanical milling.

The utility model relates to the technical field of mechanical milling cutters, in particular to a double-sided chamfering cutter which comprises a cutter handle, a cross-shaped positioning groove is formed in the cutter handle, a fixing pin is arranged at the upper end of the middle of the cutter handle, a shifting rod is connected to the lower end of the middle of the cutter handle in a sliding mode, and a blade assembly is inserted into the cross-shaped positioning groove. Two sets of knife petals are arranged at one end of the blade assembly in a bilateral symmetry mode, and cutting edges are fixedly connected to the outer sides of the knife petals; according to the double-sided chamfering tool, rapid butt joint installation is achieved mainly by arranging the cross-shaped positioning groove in the tool handle and arranging the cross-shaped positioning block on the blade assembly, the blade assembly is fixed by arranging the fixing pin on the tool handle, and the blade assembly is disassembled by arranging the limiting sliding groove and the shifting rod on the tool handle. By means of the structures, the blade can be rapidly disassembled and assembled, and the machining efficiency is improved.

The application belongs to the field of additive manufacturing, and specifically discloses a 3D printing and mechanical processing composite manufacturing system and a workpiece manufacturing method. The composite manufacturing system comprises a servo turntable, a first mechanical arm, an additive manufacturing module integrated at the tail end of the first mechanical arm for forming a solid member on the servo turntable, the additive manufacturing module comprising a direct writing forming nozzle and at least one fused deposition forming nozzle, a second mechanical arm, a subtractive and detection module integrated at the tail end of the second mechanical arm for 3D scanning and milling processing of the solid member, the subtractive and detection module comprising a 3D scanning device and a mechanical milling device, and a control module electrically connected with the servo turntable, the first mechanical arm, the additive manufacturing module, the second mechanical arm and the subtractive and detection module. The application can solve the technical problem that heat-sensitive non-metallic members are difficult to balance between efficient forming and high-precision processing, effectively improves the functional integration level of the equipment, and simplifies the manufacturing process of multifunctional members.

The application discloses a preparation process of an ultra-low dielectric constant circuit board and relates to the technical field of circuit boards.The process comprises the following steps: S1: manufacturing inner-layer high-frequency signal lines: high-frequency signal lines are formed on a substrate through a dry film pasting, exposure, development and etching process; S2: manufacturing anti-soldering bridges: anti-soldering bridges are formed around the high-frequency signal lines through a silk printing, exposure and development process; S3: processing a semi-cured sheet vacuum cavity area: the semi-cured sheet on the upper layer of the high-frequency lines is removed through mechanical milling to form semi-cured sheet grooves; S4: compression molding: all layers are laminated together through a brown oxidation, plate arranging and plate pressing mode to form an outer-layer semi-finished circuit board containing a vacuum cavity; and S5: processing non-plating through holes: non-plating through holes are formed at non-signal line positions in the vacuum cavity area through mechanical drilling, so that the ultra-low dielectric constant circuit board is obtained.

The utility model discloses milling equipment for an aluminum alloy middle plate support, and relates to the technical field of mechanical milling. The number of the balls is multiple, the multiple balls are all arranged on the base, and the multiple balls are evenly distributed; and the multiple sets of clamping mechanisms are arranged at the four corners of the top of the base correspondingly and used for positioning the aluminum alloy middle plate support, each set of clamping mechanism comprises a clamping air cylinder and a moving frame, and a moving groove is formed in one side of the top of the base. According to the milling equipment for the aluminum alloy middle plate support, through use of balls, the aluminum alloy middle plate support can move smoothly, the flexibility in the milling process is improved, and the milling efficiency is guaranteed; the position of the aluminum alloy middle plate support can be controlled, moving and positioning of the aluminum alloy middle plate support are achieved, the overall effect is guaranteed, and the use efficiency is improved.

The invention discloses a preparation method and application of a wire special for nano TiC modified 7-series aluminum alloy electric arc additive, and belongs to the technical field of metal additive manufacturing, and the preparation method comprises the following steps that S1, an alloy solution is obtained; s2, a dispersing agent is added to form suspension liquid, the suspension liquid is added into the alloy solution, and primary ultrasonic treatment and secondary ultrasonic treatment are carried out; s3, the casting solution is subjected to semi-continuous casting, and a cast ingot is obtained; s4, the cast ingot is subjected to two-section type homogenizing heat treatment, and a homogenized cast ingot is formed; s5, the homogenized cast ingot is sawn into sections and scalped, the cast ingot is put into an extruding machine to be subjected to extrusion machining, an extruded wire is formed, and extrusion machining comprises first-pass extrusion and second-pass extrusion; and S6, multiple times of warm drawing and annealing are conducted, then mechanical milling, ultrasonic cleaning and passivating treatment are conducted, a special wire is formed, and the high-strength and low-defect wire component is prepared through the formed special wire through the dispersing-forming-material increasing three-dimensional synergistic technology.

A submicron sulfide solid electrolyte and a preparation method therefor. The preparation method comprises: weighing an appropriate amount of Li2S, P2S5, and LiX as starting materials, wherein X is a halogen element; mechanically milling the starting materials to obtain a sulfide solid electrolyte precursor; sintering the sulfide solid electrolyte precursor and cooling same at room temperature to obtain a large-particle-size sulfide solid electrolyte; and mechanically milling the large-particle-size sulfide solid electrolyte to obtain a submicron sulfide solid electrolyte. The submicron sulfide solid electrolyte is prepared by combining high-temperature solid-state sintering and mechanical milling, thereby effectively reducing starting material loss and improving starting material purity.

According to one embodiment, the present invention provides a method for producing an Sn-containing sulfide solid electrolyte, the method comprising: a step for preparing a raw material mixture containing Li element, Sn element, P element, and S element; and a step for obtaining a Sn-containing sulfide solid electrolyte by subjecting the starting material mixture to a mechanical polishing treatment, in which heat treatment is not performed after the mechanical polishing treatment.

This invention discloses a method for preparing a rigid-flexible bonded plate with a primary and secondary structure, relating to the field of rigid-flexible bonded plate technology. The method includes: fabrication of a flexible core board, fabrication of a rigid core board, fabrication of a secondary plate using PP, secondary plate fabrication, fabrication of PP with open windows for bonding the primary and secondary plates, and fabrication of the primary plate for the rigid-flexible bonded plate. The PP used for bonding the primary and secondary plates employs an extended open window design. The primary plate fabrication stage utilizes a step-by-step opening process: laser opening along the PP edge and mechanical milling along the rigid-flexible bonded area. This invention improves the protection of the rigid-flexible bonded area capping layer and the control of the opening boundary by first forming a relatively complete secondary plate structure, then combining it with the primary plate for composite processing. The combination of extended PP windowing and the step-by-step opening process reduces the risk of delamination, cracking, and other adverse effects, and enhances processing stability and first-pass yield.

1. Name of the product in this design: CNC milling machine (2). 2. Purpose of this design: For milling operations, specifically for machining parts on a mechanical milling machine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The rear view is already shown in perspective view 2, so the rear view is omitted.

The application discloses a tool wear prediction method based on a multi-element fast iterative filtering decomposition method and relates to the tool wear prediction field. The tool wear prediction method comprises the following steps: S1, establishing a wear prediction model based on a support vector machine model; S2, collecting original machining signals of a milling process of a machine tool through three-way vibration sensors arranged on a machine tool spindle; and S3, decomposing the original machining signals by using a multi-element fast iterative filtering decomposition method to obtain a plurality of multi-channel intrinsic modal components. The tool wear prediction method can predict the wear condition of a tool during a tool mechanical milling process based on an indirect monitoring method, does not need to stop and restart the equipment, reduces the milling precision error caused by frequent shutdown and disassembly of the tool, can reduce the detection time of the tool, does not affect the production efficiency, can predict the wear condition of the tool in time, and can replace the tool before the tool reaches the maximum wear value.

The present invention discloses a laser additive and subtractive composite manufacturing device and method with multiple milling processes in parallel, belonging to the field of advanced manufacturing technology. The device includes a processing plane, a scanning galvanometer assembly, and a milling head assembly. The processing plane is used to lay metal powder layers layer by layer; the scanning galvanometer assembly is used for SLM forming of the metal powder layer and is located above the processing plane, including multiple scanning galvanometer units; the milling head assembly is used for milling processing of the metal powder layer after SLM forming, including multiple milling heads arrayed along the width direction of the metal powder layer, the effective processing widths of the multiple milling heads are spliced ​​together and cover the entire processing plane, and each of the milling heads can reciprocate along the width direction, length direction, and thickness direction of the metal powder layer. The device provided by the present invention can synchronously perform mechanical milling processing on the forming layer of the laser selective melting of the metal part, so that the forming speed of the laser additive and subtractive composite manufacturing technology is significantly improved compared with the existing level.

1. Name of the product in this design: CNC milling machine (1). 2. Purpose of this design: For milling operations, specifically for machining parts on a mechanical milling machine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The rear view is already shown in perspective view 2, so the rear view is omitted.

To provide a manufacturing method for a negative electrode material that can improve manufacturing efficiency.SOLUTION: The manufacturing method for a negative electrode material including an alloy containing silicon includes an alloying step for manufacturing silicon-lithium alloy particles by mechanically milling the silicon and lithium, and a step for compositing the silicon and lithium prior to the mechanical milling.SELECTED DRAWING: Figure 2

The invention relates to the technical field of line removing machines, discloses mechanical milling type line marking line removing equipment, and solves the problems that the existing milling type line marking line removing equipment is low in efficiency and easy to enlarge the road surface damage area when removing complex marking lines. A collecting roller rotating at a slow speed is arranged below a vent hole in a deviated mode, rotation of the collecting roller is damped through a damping mechanism, a collecting groove is formed in the collecting roller, a milling assembly is arranged and comprises a first boring roller, a second boring roller and a width adjusting and controlling assembly, the first boring roller is assembled in the middle of an assembling box, and the length of the first boring roller is matched with the width of a straight line marking line; the second boring rollers are symmetrically assembled at the two ends of the width adjusting and controlling assembly and controlled by the width adjusting and controlling assembly to move towards the two ends, the milling width is increased in cooperation with the first boring roller in the carrier moving direction, and efficient clearing of route marking lines with different widths is achieved through adjustment of the width adjusting and controlling assembly.

The application relates to a preparation method of a graphene reinforced aluminum-based gradient composite material with a gradient nanostructure and relates to a preparation method of an aluminum-based gradient composite material. The application aims to solve the problems that graphene is uniformly distributed or in a net shape at the grain boundaries in the aluminum matrix in the existing graphene reinforced aluminum-based composite material, that the graphene consumption of the block composite material is large for realizing comprehensive performance improvement, that the addition of a large amount of graphene reduces the compactness of the block composite material, that the plasticity of the material is greatly reduced, and that the processing performance is poor. The application aims to prepare the graphene reinforced aluminum-based gradient composite material by taking GO and an Al plate as raw materials, mechanically milling a working groove on the Al plate, electrophoretically depositing the GO, covering the GO / Al prefabricated plate with the Al plate and adopting a rolling composite method combined with surface mechanical treatment, so that the graphene reinforced aluminum-based gradient composite material has good mechanical properties, heat conduction performance and electric conductivity, and has the characteristics of structural function integration.

A method for obtaining decellularized extracellular matrix of the pancreas, that it comprises the following steps, in which: the pancreas is incubated in a disinfecting solution, advantageously containing betadine at a concentration of 2% (v / v), then in a solution with an antimicrobial agent, advantageously streptomycin at a concentration of 0.01% (w / v), and then frozen; the pancreas, warmed to a temperature of 4°C ± 2°C, is subjected to homogenization in a PBS solution and 5 mM EDTA-Na2 in a 3: 1 ratio, and the homogenized material is centrifuged, after which the hydrophobic fat phase is removed; the material is suspended in a solution of NaCl at a concentration of 0.5 M + 5 mM EDTA-Na2 (pH = 7.4), and then subjected to mixing, after which the material is filtered; the material is immersed in a PBS solution and incubated, then sieved, and the sieved material is mechanically minced; the material is immersed in a PBS solution with 0.01% (w / v) streptomycin and incubated, then sieved, and the sieved material is mechanically minced; the material is immersed in a PBS solution with 0.01% (w / v) streptomycin and incubated for 2 hours at 4°C ± 2°C, the step being repeated at least twice, and the sieved material is mechanically minced after each filtration; the obtained extracellular matrix is sieved, frozen, and then subjected to lyophilization and mechanical milling.

A method for preparing a nano-phase strengthened nickel-based superalloy using micron-scale ceramic particles is provided. In the method, a nickel-based superalloy is used as a matrix, and one or more of TiC, TiB2, WC and Al2O3 are used as a strengthening phase. A ceramic particle raw material used as the strengthening phase has a particle size of 1-5 μm and is added in an amount of 1-5 wt. %. A nickel-based superalloy composite powder having homogeneously distributed nano-scale ceramic is prepared by mechanical milling. A nano-scale ceramic phase strengthened nickel-based superalloy is prepared by 3D printing technology, which has a homogeneously distributed nano-scale ceramic phase and excellent mechanical properties.