32results about How to "To achieve the purpose of plastic surgery" patented technology

The invention discloses a laser trimming method for a super-abrasive grinding wheel, comprising the following steps: a, a grinding wheel is mounted on a numerical control grinding machine and is driven to rotate; b, a laser displacement sensor is aligned to the surface of the grinding wheel, does axial feeding movement relative to the grinding wheel and scans the surface of the grinding wheel, scanning data is input into a computer storing an ideal profile of the grinding wheel to form an actual profile of the grinding wheel on the surface, the actual profile is compared with the ideal profileof the grinding wheel to obtain a distribution condition of allowance removal; c. the computer sends trimming control signals to the numerical grinding machine and a laser through a microprocessor controller, so that the laser emits an appropriate laser pulse to burn a point to be trimmed on the grinding wheel according to the control signals, the laser displacement sensor detects present remained allowance of the point, and the allowance of the point in the computer is updated timely; and d, the step c is carried out repeatedly till the trimming precision as required is achieved.

A planar optical element and a design method thereof. The design method of the planar optical element comprises: designing a group of structures having a determined discrete phase; designing a two-dimensional antenna microarray (13) by using the group of structures having the determined discrete phase as array elements; and a basement (11) and a metal film (12) having a structure of the two-dimensional antenna microarray (13) forming the planar optical element. In the method, the amplitude and phase of a radiation field that has a vertical polarization state and is excited when a beam with a specific wavelength and a polarization state is incident on the planar optical element are modulated by modulating a structure parameter of the antenna array element, thereby shaping the beam as expected, and obtaining a desirable beam shaping result.

The invention relates to the technical field of medical plastic surgery, in particular to the technical field of facial filling and anti-wrinkle, in particular, it is an injection filling cosmetic modification anti-aging, skin beautification and facial rejuvenation material. The preparation formula of the present invention includes hyaluronic acid, collagen, vitamin E and PLGA. The preparation method comprises: 1) preparing high-viscosity gel; 2) preparing PLGA nano-microspheres; 3) fully mixing high-viscosity gel and PLGA nano-microspheres; 4) sterilizing and filling. Compared with the prior art, the present invention has the beneficial effect that: the combined use of collagen and hyaluronic acid reduces skin erythema, swelling, hardening or itching, muscle pain, urticaria or Other symptoms such as rash. It reduces the probability of severe complications such as peripheral blood circulation embolism, skin necrosis, retinal artery embolism, and cardiocerebral artery embolism that may be caused by simple hyaluronic acid injection, and the safety of product use is improved.

The embodiment of the invention discloses a data packet processing method and equipment relating to the technical field of wireless communication. The data packet processing method and equipment are used for solving the problem for carrying out flow reformation on a data stream. In the invention, when the data packet arrives, the equipment confirms whether the data packet is forwarded or the data packet is discarded according to a single-rate single-token bucket SRTCM algorithm; and the data packet is forwarded or the data packet is discarded according to the firmed result. By adopting the data packet processing method and equipment, the problem for carrying out flow reformation on the data stream can be solved.

The invention relates to a shaping device and method, and particularly relates to a bearing ring shaping device and method. The bearing ring shaping device and method aim at solving the problem that a molding pressing technology or a mold control deformation technology is difficult to realize in a quenching process of a bearing ring which is complicated in structure and changes greatly in wall thickness. The bearing ring shaping device comprises a main body frame, a lifting cross beam, two guide columns, two guide sleeves, two fixing cushion blocks, an instrument pedestal, a positioning table, a limited block, a jack and two adjustable vertical columns, wherein the two guide columns are vertically arranged in the main body frame side by side; the upper ends of the two guide columns are fixedly connected to the main body frame; and the lifting cross beam is horizontally arranged in the main body frame. The bearing ring shaping device and method belong to the field of bearing manufacturing.

An automatic online four-side shaping machine for tray goods comprises a rack and conveying rollers arranged on the rack, wherein a framework is arranged in the middle of the rack in a covering manner, the four corners of the framework are separately provided with a rotating shaft vertically arranged, a door plate is separately arranged on each rotating shaft, the two door plates located at the front end of the advancing direction of the framework form a front door, and the two door plates located at the rear end of the advancing direction of the framework form a rear door. The front sides and the rear sides of the goods on trays can be conveniently shaped, and the left sides and the right sides of the goods on the trays can be conveniently shaped, so that a purpose of shaping the four sides of the goods on the trays is achieved, the shaping efficiency is high, and the online continuous four-side shaping of the conveyed tray goods can be carried out. Problems, such as the material tilting and scattering of the tray goods in the conveying process and appearance out-of-tolerance, are solved, and the warehousing efficiency and safety of a high-density tray warehouse are ensured. The automatic online four-side shaping machine is particularly suitable for the before-warehousing shaping of an AGV intelligent unmanned warehouse.

The invention provides a stable ASE light source for a fiber-optic gyroscope, which can give consideration to both output spectral width and power stability indexes, is simple in structure and good inspectral symmetry, and is more suitable for high-precision fiber-optic gyroscopes. A most basic two-way forward structure of an ASE light source is adopted, an optical fiber filter is replaced by optimizing the length of an erbium-doped optical fiber, the purpose of spectrum shaping is achieved, and on the aspect of optical power monitoring, a light splitting photoelectric detector with the lightsplitting function and the photoelectric conversion function at the same time is selected, so that cost is saved, and the size is reduced; the spectrum symmetry is good, and the influence of environment temperature change and pumping power fluctuation is small. Compared with a Gaussian ASE light source with the central wavelength being about 1530 nm, the Gaussian ASE light source has the advantages that the spectral symmetry is good, the influence of environment temperature change and pumping power fluctuation is small, and the spectral width is wider. And the power monitoring circuit is usedfor monitoring the change of the power of the light source at different temperatures and feeding back the change to the constant-current source driving circuit, so that the constant-current source driving circuit controls the power deviation and eliminates the instability of power output of the light source under the condition of environmental change.

The invention discloses a shaping device for bagged power. The shaping device comprises a support frame, the support frame is provided with two swing frames which are arranged in a mirrored mode, oneclose end of each swing frame is correspondingly provided with a plastic board; the support frame is provided with a synchronous drive mechanism, the synchronous drive mechanism is connected with bothtwo swing frames. A packing bag containing powder is transmitted to the shaping boards, then the synchronous drive mechanism drives the two swing frames arranged in mirror to do synchronization action and make the two shaping boards close up, and the two closing shaping boards squeeze the packing bag containing power to make a difference of the size of the packaging bag, and the shaping operationof the packaging bag is finished, then encasement process is conducted. The shaping device for the bagged powder is used for mechanized shaping operation of the packing bag containing the power. Notonly is operation efficiency greatly improved, but also labor intensity of operators is reduced efficiently, meanwhile, the number of employment and labor cost are greatly reduced.

The invention discloses a coil shaping device and method for a wire stator, which are used for shaping the coil of the wire stator of an axial magnetic field motor. The coil shaping device includes atraction mechanism and an outer ring shaping mechanism. The traction mechanism can drive various traction arms to enable a coil located on a stator core outer ring and the stator core outer ring to betightly attached, so as to achieve the purpose of shaping the coil outer ring of the wire stator. A driving component is configured to move various pressing arms toward the axis of a circular throughhole in the radial direction such that various pressing blocks can press the circumferential outer surface of the coil. During the shaping process, no sliding friction exists between the pressing blocks and the coil, which can effectively avoid wire damage during the shaping of the coil. In addition, through the stepwise operation or synchronous operation of the traction mechanism and the outer ring shaping mechanism, the outer ring of the coil of the wire stator can be made more flat and standardized.

The invention discloses a bending and shaping stamping die, which comprises an upper die holder, a lower die holder, a backing plate, fixed plates, an upper bending pressure plate, bending punches, a lower ejector plate, a lower bending insert and lower bending baffles, wherein the backing plate is arranged below the upper die holder; the fixed plates are arranged on the two sides of the backing plate; the upper bending pressure plate is arranged at the middle part of the backing plate; the bending punches are arranged between the upper bending pressure plate and the two fixed plates in a way of swinging a certain angle; the lower ejector plate is arranged on the lower die holder; the lower bending insert is arranged on the lower ejector plate and in a position corresponding to the upper bending pressure plate; the lower bending baffles with a certain inclination angles are arranged on the two sides of the lower ejector plate on the lower die holder; the inclination angles of the lower bending baffles are matched with swinging angles of the bending punches. According to the bending and shaping stamping die, the aim of shaping can be fulfilled during bending, so that the reject ratio of a product is lowered, and the machining cost of the product is lowered.

The invention discloses a laser trimming method for a super-abrasive grinding wheel, comprising the following steps: a, a grinding wheel is mounted on a numerical control grinding machine and is driven to rotate; b, a laser displacement sensor is aligned to the surface of the grinding wheel, does axial feeding movement relative to the grinding wheel and scans the surface of the grinding wheel, scanning data is input into a computer storing an ideal profile of the grinding wheel to form an actual profile of the grinding wheel on the surface, the actual profile is compared with the ideal profile of the grinding wheel to obtain a distribution condition of allowance removal; c. the computer sends trimming control signals to the numerical grinding machine and a laser through a microprocessor controller, so that the laser emits an appropriate laser pulse to burn a point to be trimmed on the grinding wheel according to the control signals, the laser displacement sensor detects present remained allowance of the point, and the allowance of the point in the computer is updated timely; and d, the step c is carried out repeatedly till the trimming precision as required is achieved.

The invention relates to a femtosecond laser frequency multiplier based on multiple chemical components and variable-doping multilayer nonlinear optical crystal. Wherein, the doping concentration varies along light direction and among layers. This invention is reliable and simple for usage, and allows super broad band.

The invention discloses a laser light source and a projection display device. The laser light source comprises N sets of laser devices, N convex lenses, at least one reflector unit and a concave lens. Each convex lens corresponds to one group of laser devices and is used for converging light beams emitted by the corresponding group of laser devices. Each reflector unit corresponds to at least one convex lens and is arranged in the emergent light direction of the corresponding convex lens. The concave lens is arranged in the emergent light direction of the reflector units. Light emitted by the convex lens corresponding to each reflector unit passes through the reflector unit and then reaches the concave lens. According to the structure, the distance between optical devices is reduced, so that the size of the laser light source is effectively reduced, the problem that an existing laser light source and a product (such as a projector) with the laser light source are large in size is solved, and then the production cost is reduced.

The invention discloses cone assembly shaping equipment which comprises a positioning mechanism, a shaping mechanism and a forming mechanism which are arranged on the same base. The positioning mechanism is used for positioning the flange end of a cone component; the shaping mechanism is used for externally expanding and shaping a taper pipe of the fixed cone component; and when the shaping mechanism expands and shapes the taper pipe, the forming mechanism extrudes and forms the end part of the taper pipe of the cone component. After a product is fixed by the positioning mechanism, the forming mechanism wraps the outer side of the product, a large end opening of the product is restrained to be round through a cavity of the forming mechanism, in order to prevent the product from rebounding after the forming mechanism unloads force, the shaping mechanism expands outwards from the inner side of the product to form extrusion, and the three parts are combined to complete forming of the product at a time, so that the purpose of rounding is achieved.

The invention discloses a leveling device for LED supports, which comprises an upper bottom plate and a lower bottom plate, wherein a first supporting plate and a second supporting plate are installed between the upper bottom plate and the lower bottom plate, three rolling wheels are installed between the first supporting plate and the second supporting plate, the first rolling wheel and the second rolling wheel are installed at the same height, and the third rolling wheel is located between the first rolling wheel and the second rolling wheel and can be adjusted up and down. The leveling device for LED supports solves the problems in the prior art that products are damaged, the efficiency is low and the labor cost and the occupied area are increased caused by the fact that LED support strips are leveled after being cut off, and levels LED supports before cutting through staggering the third rolling wheel and the first rolling wheel and the second rolling wheel so as to facilitate packaging operation at the rear end, meet requirements and avoid product damages caused by reshaping of products.

The invention discloses a rainfall signal processing circuit with isolation and locking functions. The rainfall signal processing circuit comprises a photoelectric coupler U. A fifth pin of the photoelectric coupler is connected with a resistor R6 and a resistor R5 in sequence and then connected with a power source Vcc, and a rainfall signal enters the photoelectric coupler U through the resistor R6 and is output through a second pin of the photoelectric coupler U. The rainfall signal processing circuit further comprises a diode D1, a diode D2, a diode D3 and a diode D4. The anode of the diode D1 is connected with a resistor R2. The anode of the diode D2 is connected with the second pin of the photoelectric coupler U. The anode of the diode D3 is grounded. The cathode of the diode D3 is connected with the cathode of the diode D1. The anode of the diode D4 is grounded. The cathode of the diode D4 is connected with the cathode of the diode D2. By the adoption of the structure, the effects of protecting and reshaping the rainfall signal can be achieved; besides, the photoelectric coupler can play a role in isolation and locking.

The embodiment of the invention discloses a data packet processing method and device, relates to the technical field of wireless communication, and is used to solve the problem of how to perform traffic shaping on a data stream. In the present invention, when the data packet arrives, it is determined according to the single-rate single-token bucket SRTCM algorithm to forward the data packet or discard the data packet; according to the determination result, the data packet is forwarded or discarded. By adopting the invention, the problem of how to carry out traffic shaping on the data flow can be solved.

The invention particularly relates to a branch pressing device for fruit trees. The branch pressing device comprises a base, a folding tube is arranged on the base, one end of the folding tube is fixedly connected with the upper end face of the base, the other end of the folding tube is connected with a supporting ring; the supporting ring is supported by a plurality of telescopic rods, the telescopic rods are annularly distributed on the base, and the telescopic rods are fixedly connected with the base; a stand column is arranged in the folding tube, the stand column is fixedly connected withthe base, and a drag hook is arranged at the top of the stand column. The device is simple in structure and convenient to adjust; the device can be conveniently stored through the arranged folding tube; when the device is used, people only need to put water or soil in the folding tube, so that fruit tree branches are pressed low, and accordingly the purpose of shaping is achieved.

The invention provides a shaping device of a transparent paper packing machine for a hard box cigarette carton. The shaping device comprises an upper heating plate and a lower heating plate vertically opposite to the upper heating plate. The lower heating plate is fixedly arranged in a groove of an output bottom plate, and the upper heating plate is arranged on an upper support set. The upper support set comprises a left stand column, a right stand column, a swing rod shaft, upper heating plate supports and first swing rods. The swing rod shaft is horizontally arranged, and the two ends of the swing rod shaft are rotatably arranged on the left stand column and the right stand column respectively. One end of each first swing rod is fixedly arranged on the swing rod shaft, and the other ends of the first swing rods are rotatably connected with the upper portions of the upper heating plate supports. The upper heating plate is arranged at the lower ends of the upper heating plate supports. The shaping device further comprises a driving mechanism, and the driving mechanism drives the swing rod shaft to rotate back and forth and then drives the upper heating plate to vertically move. The shaping device has the beneficial effects that the overall structure is simple and compact, and the automation degree is high; and the phenomenon that transparent paper of an original carton is loose, wrinkled and the like is eliminated, and the packing quality of the transparent paper carton is guaranteed.

The invention provides a cloth wire shaping machine for fabric processing. The cloth wire shaping machine comprises a horizontal plate, bases and first vertical bars; a plurality of bases are fixedlyconnected to the lower surface of the horizontal plate; a plurality of first vertical bars are fixedly connected to the upper surface of the horizontal plate; and a lifting device is installed on theupper surface of the horizontal plate. According to the cloth wire shaping machine for the fabric processing provided by the invention, through the mutual cooperation between a first motor, a first belt, a helical roller, a tooth plate, a cross bar and a concave plate, etc., by lifting the device, the tightness of cloth wires can be adjusted, so that the shaping effect of the cloth wire is better;and through the mutual cooperation between structures such as a second vertical bar, a spring, a sleeve, a first connecting rod, second connecting rod, and a square block, shaping and screening can continue to do the reciprocating motion, so that the distribution of the cloth wires is more uniform, and the surface of the finished fabric is smoother.

The invention provides a shaping device of a transparent paper packing machine for a hard box cigarette carton. The shaping device comprises an upper heating plate and a lower heating plate vertically opposite to the upper heating plate. The lower heating plate is fixedly arranged in a groove of an output bottom plate, and the upper heating plate is arranged on an upper support set. The upper support set comprises a left stand column, a right stand column, a swing rod shaft, upper heating plate supports and first swing rods. The swing rod shaft is horizontally arranged, and the two ends of the swing rod shaft are rotatably arranged on the left stand column and the right stand column respectively. One end of each first swing rod is fixedly arranged on the swing rod shaft, and the other ends of the first swing rods are rotatably connected with the upper portions of the upper heating plate supports. The upper heating plate is arranged at the lower ends of the upper heating plate supports. The shaping device further comprises a driving mechanism, and the driving mechanism drives the swing rod shaft to rotate back and forth and then drives the upper heating plate to vertically move. The shaping device has the beneficial effects that the overall structure is simple and compact, and the automation degree is high; and the phenomenon that transparent paper of an original carton is loose, wrinkled and the like is eliminated, and the packing quality of the transparent paper carton is guaranteed.

The invention discloses a rolling shaping mechanism and a casing shaping tool. The rolling shaping mechanism comprises a shaping ball (13) and a moving grooved rail (63), wherein the shaping ball (13) stretches and retracts in the radial direction while moving along the moving grooved rail (63) so as to apply radial shaping pressure to a deformed part of a casing. The rolling shaping mechanism is characterized in that a base body of the moving grooved rail (63) is a cone, so that the radial stretching and retracting length of the shaping ball (13) changes in multiple stages in the axial direction; and the multiple stages of changes are used for shaping the casing in multiple stages; the casing shaping tool comprises the rolling shaping mechanism. The problem that an existing shaper is small in shaping amount when going down to a well once, namely, only single-stage shaping can be conducted is solved.

The invention discloses a wrapping rod set for improving the wrapping precision of a film by an aviation data bus, which is used in conjunction with a wrapping head of a constant tension tape unwinding and wrapping machine. The wrapping rod set comprises a tight fitting part, a wrapping shaft Rod, fixed gasket, fixed spacer and shaping guide rod, in which the tight fitting parts are fixed to the wrapping head and the wrapping shaft, and there is a wire hole inside to pass through the metal inner conductor, and the wrapping shaft is connected with the wire hole. Through the hole through the belt, the combination of the fixed gasket and the fixed spacer block is connected to the outer end face of the tight fitting part and can be adjusted in the orthogonal direction, and the angle between the guide rod is connected to the fixed spacer block and the angle between the wrapping shaft Adjustable and locked, the wrapping tape is guided by the shaping guide rod and is wound on the metal inner conductor from the tape hole, and the wrapping angle can be adjusted to a lower limit of 15°. The application of the wrapping rod group of the present invention can realize the shaping of wrapping tapes and the high-precision film wrapping processing; it is also beneficial to realize the high-precision processing of high-performance data bus wrapping insulation and small dielectric constant.

The invention relates to the technical field of cloud. The invention discloses a flow self-adaption method based on a distributed scene. The method comprises the steps that when a request sent to a server side by a client side is received, a first count corresponding to a qps counter and a second count corresponding to an overtime counter are obtained, the first count comprises the number of timesof sending the request, and the second count comprises the number of times of calling the overtime request; whether current limiting processing is carried out or not is judged according to the firstcount and the second count; and when flow limiting processing is carried out, a token in a token bucket is obtained, so as to send the request to the server when the token is obtained. The self-adaptive current limiting processing can be carried out.

The invention belongs to the technical field of automobile part production and manufacture and discloses a shaping device and method. The shaping device comprises a plurality of groups of profiling support assemblies and a centrifugal mechanism, wherein each group of profiling support assembly comprises at least one profiling support, the profiling support is used for limiting a work piece, and the contact surface between the profiling support and the work piece is a flat face; an accommodating cavity is arranged in the centrifugal mechanism, the accommodating cavity is used for accommodatingthe profiling support with the work piece, the centrifugal mechanism can drive the profiling support and the work piece to rotate in a circumferential direction, and the profiling support can be usedfor shaping the work piece. According to the shaping device, the centrifugal mechanism is utilized to drive the profiling support and the work piece to rotate in the circumferential direction; by means of a centrifugal mode, stress release of the work piece is achieved, and the work piece can generate plastic deformation and is attached to the flat face of the profiling support; thus, a turnup part of the work piece can become flat, and the purpose of shaping the work piece through the profiling support is achieved. The shaping device has the advantages of quick production speed and higher production capacity, so that production efficiency is improved.

The invention relates to a femtosecond laser frequency multiplier based on multiple chemical components and variable-doping multilayer nonlinear optical crystal. Wherein, the doping concentration varies along light direction and among layers. This invention is reliable and simple for usage, and allows super broad band.

The invention discloses a laser light source and a projection display device. Its laser light source includes: N groups of lasers, N convex lenses, at least one mirror unit, and a concave lens; each convex lens corresponds to a group of lasers, and is used to converge the beams emitted by the corresponding group of lasers; each mirror unit corresponds to at least A convex lens is arranged in the outgoing light direction of the corresponding convex lens, and the concave lens is arranged in the outgoing light direction of the at least one mirror unit; the light beams emitted by each convex lens corresponding to each mirror unit pass through the mirror unit and reach the Concave lens. The structure provided by the embodiment of the present invention reduces the distance between each optical device, thereby effectively reducing the volume of the laser light source and solving the problem that the volume of the current laser light source and the products (such as projectors) using the laser light source are too large. Thereby reducing the production cost.

The invention discloses a shaping tool for a die-cast Y-shaped aluminum alloy LED lamp holder. The shaping tool comprises a bottom plate and a product, three groups of support blocks are arranged on the bottom plate, and the support blocks are fixed to the bottom plate via bolts. A limit block is arranged on the lower right side on the bottom plate, a cylinder fixing seat, a cylinder, a slider, a slider block, an adjustment block and a fixing seat are arranged on the lower left side of the bottom plate in sequence, the cylinder fixing seat, the slider block and the fixing seat are fixed on the bottom plate through bolts, and the cylinder is fixed on the cylinder fixing seat. The shaping tool has the advantages that by means of mechanical structural shaping, the problems of non-uniform force, low efficiency and poor effect in the shaping process in the past are solved, meanwhile the shaping tool is simple to use as only the product needs to be put on the fixing position of a fixture and then the cylinder is started to achieve the purpose of shaping, and time and labor are saved.