62results about How to "Improve processing yield" patented technology

The utility model discloses a fixed-distance beveling machine for glass fiber tube processing, which relates to the technical field of glass fiber tube processing and comprises a processing table, a cooling box is fixedly mounted at the bottom end of the processing table, and a support is fixedly mounted on the left side of the top of the processing table. And a bearing arc block is fixedly mounted on the left side of the top of the machining table and located below the supporting bracket, a distance fixing unit is arranged on the right side of the top of the machining table, and a cooling unit is arranged on the left side of the front of the machining table. The circulating pump is started, the cooling liquid in the cooling box is pumped outwards in cooperation with the liquid pumping pipe, the cooling liquid is conveyed to a cutting point in cooperation with the liquid discharging pipe and the nozzle, cooling treatment is conducted on the cutting point, liquid surging downwards enters the recycling tank and is filtered in cooperation with the filter screen, and the cutting point is recycled. Therefore, the glass fiber pipe cooling device is convenient to use repeatedly, so that the effects of quickly cooling and improving the processing yield of the glass fiber pipe are achieved.

The application provides an automatic flame polishing method for a quartz wafer, which comprises the following steps: placing a quartz wafer to be polished on a clamp, wherein the clamp comprises a roller provided with a groove, and the edge of the quartz wafer is placed in the groove; controlling a polishing gun to be aimed at the surface of the quartz wafer; and controlling the polishing gun to spray a flame and automatically polish the quartz wafer according to a set moving track while the roller drives the quartz wafer to rotate. Compared with traditional manual polishing, the method has high efficiency, stable polishing, uniform appearance of the polished quartz wafer, and good consistency, so that the processing yield is improved. Moreover, the quartz wafer is driven to rotate by the roller, so that the bumping problem caused by repeated clamping during the polishing process of the quartz wafer is avoided.

The application relates to the technical field of wafer processing equipment, in particular to a reaction cavity for a high-hydrogen process and a plasma processing equipment, which comprises a quartz tube, a first coil is arranged outside the quartz tube and is connected with an external radio frequency power source, a Faraday shield cage is arranged outside the quartz tube and between the quartz tube and the first coil, a plurality of slits are formed in the Faraday shield cage and extend along the axial direction, a blocking piece is arranged in the quartz tube, and the structure formed by the orthographic projection of the blocking piece on the circumferential side wall of the Faraday shield cage covers the structure formed by the orthographic projection of the first coil on the circumferential side wall of the Faraday shield cage. The blocking piece arranged in the quartz tube can effectively block the concentrated bombardment of the plasma generated in the high-hydrogen process on the inner wall of the quartz tube, significantly reduces the erosion of the quartz tube and the peeling of the particles, and improves the process yield of the plasma processing equipment and the service life of the equipment.

Embodiments of the present application provide a method and apparatus for generating optimized parameters. The method is suitable for generating optimized parameters related to solder paste printing in surface mount technology. In the method, a cluster parameter model is used to determine whether at least one input parameter deviates from at least one parameter cluster. A global parameter model is used to determine the printing result of a plurality of target parameters in the input parameter. A heuristic algorithm is used to select at least one candidate parameter from the target parameters. An individual parameter model is used to modify the candidate parameter. As a result, the optimized parameters with high operation cycle and low failure rate can be obtained.

This application relates to a multi-station punching and one-time bending continuous die and processing method, belonging to the field of continuous die technology. The continuous die includes a lower die mechanism, comprising a lower die base, a concave die plate disposed on the lower die base, and a guide frame disposed at one end of the lower die base; and an upper die assembly, comprising an upper die base and an upper die assembly, the upper die assembly being provided with several sets of punches, a first cutting punch, a bending punch, and a second cutting punch; the upper die assembly is provided with a first control component and a second control component. The first control component controls the bending punch and the first cutting punch to move synchronously toward the concave die plate, and the second control component controls the second cutting punch to move toward the concave die plate. After the punches have punched ten times consecutively, the first control component drives the bending punch and the first cutting punch to punch synchronously with the punches, forming the bent portion in one step. This application effectively alleviates problems such as tilting and twisting of the strip during continuous punching.

The utility model relates to the technical field of coil processing discloses a kind of coil inner side lead wire soldering machine, including rack, soldering jig, jig driving part and soldering assembly are set on rack, jig driving part is transmission connection with soldering jig, jig driving part drives soldering jig to approach or away from soldering assembly, soldering assembly is used to carry out soldering to the coil on soldering jig;By setting soldering jig on rack to facilitate the coil to be soldered is placed, simultaneously by jig driving part drives soldering jig to move to soldering assembly, by controlling soldering depth and soldering time to grasp the soldering effect of corresponding coil lead, and then improve soldering efficiency and soldering progress, improve processing efficiency and yield.

The invention relates to the technical field of special equipment for agricultural and sideline product processing, and discloses a sausage spacing self-optimizing energy-saving hanging rod system based on machine vision, which comprises a chassis and an electrical cabinet fixedly mounted at one end of the chassis, two upright posts are arranged on the top surface of the chassis, a top frame is arranged at the top ends of the two upright posts, and a conveying belt is arranged on the outer wall of the top frame; and a driving structure for driving the conveying belt is arranged on the electrical box. A two-stage correction structure of the sausage shaking assembly and the adjusting assembly is adopted, sausage preliminary returning is achieved through regular shaking of the sausage shaking assembly, accurate straightening is completed through the inertia effect by the adjusting assembly when sausage is not corrected in place, and the problem that the ends of sausages are hung mistakenly can be effectively solved through double correction; the sausage hanging device ensures that the joints of sausages are accurately hung at the preset positions of the hooks, so that the distance between the sausages after hanging meets the technological standard, the conditions of uneven heating and stacking extrusion caused by abnormal distance in subsequent processing are avoided, and the sausage processing yield is improved.

Semiconductor structures and methods of forming the same are provided. A semiconductor structure according to the present invention includes at least one first semiconductor element and at least one second semiconductor element located above a substrate; a dielectric fin disposed between the at least one first semiconductor element and the at least one second semiconductor element; a first work function metal layer wrapping each of the at least one first semiconductor element and continuously extending from the at least one first semiconductor element to a top surface of the dielectric fin; and a second work function metal layer disposed above the at least one second semiconductor element and the first work function metal layer.

The utility model relates to a tray, concretely is a kind of anti-static porous ventilative wear-resisting non-chip tray, the tray includes tray main body, anti-chip hardware insert and indicates loading product state color block, tray main body includes the disc body in cuboid, is formed with accommodating groove in the upper end surface of disc body, is provided with multiple different size ventilative round hole in accommodating groove, multiple assembly clamping holes are arranged in the edge position of disc body in accommodating groove, inverted hook clamping block is arranged in the periphery of disc body, wherein anti-chip hardware insert is arranged in the edge position of tray main body, and anti-chip hardware insert includes support strip.The anti-static porous ventilative wear-resisting non-chip tray, TN / STN / FSTN / TFT liquid crystal display module on its tray, TP touch screen module, OLED display module, Minoled module maximumly reduce the adhesion of Partical, greatly reduce the pollution received by dust-free clean room, improve the yield and efficiency of non-foreign matter assembly.

The utility model relates to foaming forming equipment technical field, especially in low temperature foaming forming device for diatomaceous earth base foamed ceramic wall material contains: shell main part, heating device, a plurality of foaming mould and drive module, the side of shell main part forms the open structure, heating device and a plurality of foaming mould set up in the inner chamber of shell main part, drive module sets up on shell main part and links to each other with a plurality of foaming mould, is used for driving a plurality of foaming mould opening die or die, its characterized in that, foaming mould contains: bottom plate, top plate and side frame, bottom plate fixed setting in the inner chamber of shell main part, top plate swing setting in the upside of bottom plate and links to each other with drive module, side frame sets up between top plate and bottom plate, and side frame can be drawn from the open side of shell main part. The device through adopting the side frame that can be separated between top plate and bottom plate, facilitates the demoulding operation of user, saves the assembly space, solves the defect existing in prior art.

The utility model provides an electrode plate of a lithium ion battery. The electrode plate comprises a current collector and an active material layer, the active material layer comprises active material particles, porous nanofibers are distributed among the active material particles, the active material layer comprises n sub-layers, n is greater than or equal to 2 and less than or equal to 10, and the diameters of the porous nanofibers in the n sub-layers are sequentially reduced and / or the mass contents of the porous nanofibers in the n sub-layers are sequentially reduced from the surface layer of the pole piece to the current collector; and the thickness of the active material layer is 40-100 [mu] m. The electrode plate provided by the utility model has more excellent liquid absorption and liquid retention performance, increases electrolyte rapid diffusion channels, can greatly improve wettability of a thick electrode, improves ionic conductance of the electrode plate, reduces concentration polarization in the thickness direction of the electrode plate, and solves the problems of SOC difference in the thickness direction of the electrode plate and low capacitance, rate difference and circulation difference of the thick electrode.

The invention discloses a rigid-flex board blind scooping uncovering method and a rigid-flex board, and the method comprises the following steps: 1, providing a first PP layer, and pasting an uncovering film on one side surface of the first PP layer; step 2, performing laser treatment on the uncovering film and the first PP layer from one side with the uncovering film; step 3, providing a main board and attaching a cover film on the surface of the main board; 4, providing a second PP layer, and aligning and pressing the second PP layer, the first PP layer and the main board; 4, the tearing hand is fished through a milling cutter; step 5, using a milling cutter to control depth blind fishing; and 6, forming a hand tearing position in the uncovering area of the second PP layer, and completing uncovering. The first kerf is formed in the first PP layer, and the second kerf is formed in the second PP layer, so that the problems that the inner-layer mainboard is damaged by deep laser and glass fibers cannot be cut off due to shallow laser when the cover is opened by laser are solved.

The application discloses a rivet clamping, tin soldering, electric performance testing and tin cutting integrated machine and a control method thereof. The machine comprises a cabinet base, a processing base is installed on the top of the cabinet base near one end, a missing part detection assembly, a rivet clamping mechanism, a soldering agent injection mechanism, a soldering mechanism, an electric performance detection mechanism, a tin cutting mechanism, an auxiliary pressing assembly, a rotary discharging mechanism and a material transferring mechanism are sequentially bolted on the top of the cabinet base and around the circumferential direction of the processing base. The missing part detection, rivet clamping, soldering agent injection, soldering, double electric performance testing, double tin cutting, pressing and shaping, discharging and workpiece transferring are integrated on the same cabinet base by adopting the disc type integrated layout, and multiple separate processing equipment is replaced, so that the equipment area is greatly reduced, the workpiece is automatically circulated by relying on the disc intermittent conveying, the manual transferring link between processes is cancelled, the process connection is more compact, and the production efficiency and the site utilization rate are significantly improved.

This invention belongs to the field of photoresist technology, specifically relating to a compound containing a multifunctional polysiloxane structure and its applications. The structural formula is selected from general formula I or general formula II. Based on an organosiloxane polymer, this invention introduces multifunctional reactive functional groups into the polymer structure through transesterification and free radical addition reactions. The hydrophilic / hydrophobic properties, temperature resistance, and chemical resistance can be improved by adjusting the types of monomers introduced. This compound is used to prepare a photoresist composition with a solvent, a monomer with ethylene unsaturated bonds, a photosensitizer, and other additives. This photoresist exhibits advantages such as low dielectric constant, good adhesion, high residual film rate, good UV transmittance, good patterning, and good chemical resistance.

This application provides a tooth-pushing mechanism and a zipper processing device. The tooth-pushing mechanism is used to process zippers, which include a toothed strip and multiple teeth. The multiple teeth are spaced apart and clamped on the toothed strip. The tooth-pushing mechanism is used to push away at least some of the teeth. The tooth-pushing mechanism includes a fixing component and a tooth-pushing element. The fixing component includes a first fixing member and a second fixing member, which are disposed on opposite sides of the toothed strip to clamp it. In this application, the tooth-pushing element is at least partially disposed between the first fixing member and the second fixing member, and is used to push at least some of the teeth off the toothed strip. On the one hand, the toothed strip is not cut during the tooth-pushing process, which helps to improve the processing yield. On the other hand, the tooth-pushing element can push out the complete toothed strip, which can reduce the generation of flying debris and improve the processing environment.

The invention relates to the technical field of semiconductor manufacturing, and discloses a processing method of a super-flat silicon wafer and the silicon wafer. The method comprises the following steps: firstly, carrying out a double-sided polishing process, forming a silicon wafer with consistent bowl-shaped morphology by adjusting parameters such as a gap of a polishing pad and back pressure of the silicon wafer, and controlling the overall flatness of the silicon wafer to be 60-120nm; according to the method, the measurement result of the overall flatness of the silicon wafer is graded, in the chemical mechanical polishing process, machining is conducted through a multi-area pressure formula according to the grading result, the pressure formula controls the pressure intensity of each pressure area of a polishing head, the removal amount of the edge of the silicon wafer is larger than that of a center area, and therefore accurate correction of the silicon wafers with different initial shapes is achieved. Through the combination of morphology control construction, grading identification and multi-formula customized correction, the processing problem that the overall morphology of the silicon wafer is inconsistent is effectively solved, the processing yield of the super-flat silicon wafer is improved to 50% or above from about 0.5% or below, and the high yield of the super-flat silicon wafer is achieved.

This utility model discloses an embossing device for producing toilet paper, relating to the field of toilet paper production technology. It includes a workbench and an embossing assembly. Mounting frames are installed on both sides of the upper end of the workbench. An embossing assembly is arranged inside the mounting frames. The embossing assembly includes a mounting plate, a cylinder, a push plate, a limiting slider, an elastic abutment block, a rubber roller, a limiting groove, a servo motor, and an embossing roller. A cylinder is installed at the middle of the outer side of the mounting plate, and a push plate is installed at the front end of the cylinder. Limiting sliders are added to both sides of the outer side of the push plate. An elastic abutment block is installed at the front end of the push plate, and rubber rollers are distributed at the front end of the elastic abutment block. Limiting grooves are formed on both sides inside the mounting frames, and a servo motor is installed on the right side of the outer side of the mounting frames. This toilet paper embossing device can adjust the embossing force according to process requirements, thereby adapting to diversified product production and improving the overall practicality and efficiency of the embossing device.

The invention provides a groove type Schottky barrier diode capable of being freely spliced. The diode comprises a substrate, and the surface of the substrate comprises a groove type Schottky barrier diode formed by a plurality of rectangular unit blocks which can be spliced. Each unit block comprises a plurality of groove type cells and a closed terminal groove surrounding the cells; and the unit blocks are isolated from one another through the substrate. According to the technical scheme, through the structure of the plurality of unit blocks, the concentrated stress of the integral structure is dispersed to the isolation areas among the unit blocks, and the stress conduction efficiency is further weakened in combination with central symmetry arrangement and the vertical gate electrode direction, so that the warping degree of the wafer when the temperature is changed is reduced, and the reliability of the wafer is improved. And the electrical stability and the process yield are improved.

This invention belongs to the field of ceramic equipment manufacturing technology, and discloses a metallized ceramic shell for a vacuum interrupter and its processing technology. The process uses low-sodium α-alumina with 0.5~1μm grain size as raw material, and acid washing improves its chemical purity and grain boundary stability. During granulation, the moisture content is controlled to ≤0.1%, and homogenization is used to remove iron and eliminate conductive impurities. A drying process is added between pressing and turning to improve processing precision. Through programmed temperature sintering combined with atmosphere control, the crystal structure is optimized and organic matter and gases are expelled, avoiding closed pore defects. After firing, polishing reduces surface roughness and prevents dust adsorption and conductivity. The glazing process uses bentonite and silica to adjust the glaze viscosity, ensuring uniform glaze coverage and matching the thermal expansion of the ceramic body, improving the outer surface insulation performance. The synergistic effect of each step comprehensively improves the purity, density, and surface quality of the ceramic shell, effectively meeting the stringent insulation strength requirements of high-voltage vacuum interrupters.

The present disclosure provides a piezoelectric ceramic driving array and a surface shape adjustment method. The piezoelectric ceramic driving array comprises a bottom electrode layer, a piezoelectric ceramic array and an insulating layer which are sequentially stacked, the bottom electrode layer comprises arrayed bottom electrodes; the piezoelectric ceramic array comprises at least one layer of piezoelectric ceramic array units, and the plurality of layers of piezoelectric ceramic array units are stacked, each layer of piezoelectric ceramic array units comprises a positive electrode layer and a negative electrode layer which are stacked; the positive electrode layer comprises a first piezoelectric ceramic sheet and a positive electrode array formed on the surface of the first piezoelectric ceramic sheet, and the negative electrode layer comprises a second piezoelectric ceramic sheet and a negative electrode array formed on the surface of the second piezoelectric ceramic sheet; each positive electrode on the same positive electrode layer is independent of each other, and the positive electrodes at the same position on different positive electrode layers are connected to the bottom electrode at the corresponding position after being adjacent; each negative electrode on the same negative electrode layer is connected to at least one adjacent negative electrode, and the negative electrodes at the same position on the edges of different negative electrode layers are connected to an external circuit after being adjacent.

The utility model provides a kind of hard material grinding TTV automatic adjusting mechanism and hard material grinding machine polishing disc, comprising: servo motor, servo motor has first output end and second output end;Mounting seat, fixed in the head of servo motor;First screw rod, install in the first output end of the servo motor and pass through the mounting seat;Supporting seat, screw connection in the end of first screw rod;Detection component, including mounting bracket, second screw rod and limit slide block, the mounting bracket is fixed in the tail of the servo motor, the second screw rod is installed in the second output end of the servo motor, and with the limit switch of limit slide block screw connection on the mounting bracket, the mounting bracket is equipped with the limit switch that can contain the limit slide block trigger.The utility model hard material grinding TTV automatic adjusting mechanism, compact structure, small, easy to install, high adjustment accuracy, good use effect, and high safety.

The application discloses a graphite sheet mounting and shaping device, which comprises a machine table, a carrier plate mounted on the machine table and a shaping assembly arranged above the carrier plate, the upper surface of the carrier plate is used for placing a semi-finished product to be shaped, and the shaping assembly further comprises a support frame, a movable seat arranged in parallel below the support frame and a shaping head mounted on the lower surface of the movable seat, one pin shaft is mounted on each of the four side surfaces of the movable seat in a circumferential direction, and the other end of the pin shaft connected with the movable seat is slidably embedded into a corresponding shaft sleeve mounted on an adjacent connecting block. The graphite sheet mounting and shaping device can automatically flatten the semi-finished product by the shaping head, improve the production efficiency and the stability of the product quality, actively correct the attachment tolerance of the gasket and the placement deviation of the semi-finished product, does not damage the sheet, can automatically reverse, and improves the processing efficiency and the processing quality of the product.

The invention relates to the field of photovoltaic module manufacturing, in particular to an insulating glue printing screen plate for a back contact solar cell and a using method thereof.The insulating glue printing screen plate comprises a plurality of discontinuous insulating glue printing units distributed in the extending direction of a main grid, and interval areas without printing patterns are arranged between every two adjacent insulating glue printing units; forming a sectional insulating glue layer on the surface of the battery piece in the silk-screen printing process; wherein the insulating glue printing unit corresponds to an electrical isolation area on the battery piece. The solar cell can reduce the using amount of insulation paste, reduce the warping problem of the cell, reduce the back shading area, improve the double-sided rate, gain back power generation and reduce the cost.

The utility model discloses a kind of solid jewelry processing equipment, comprising: main shaft, main shaft rotation driving mechanism, lower mould, product ejection mechanism, upper mould and upper mould driving mechanism;The top of the main shaft is provided with recess for placing the lower mould, the center position of the lower mould is provided with processing hole for placing jewelry to be processed, the main shaft rotation driving mechanism is used to drive the main shaft rotation in turn and drive the lower mould and the jewelry to be processed in the lower mould rotation;The upper mould is located above the lower mould, and the upper mould driving mechanism is used to drive the upper mould relative to the lower mould up and down movement, when processing, the upper mould is inserted into the center of jewelry to be processed, and jewelry to be processed is pressed tightly with the inner wall of processing hole of the lower mould;The product ejection mechanism is used to eject jewelry after processing from the lower mould after processing is completed.The utility model improves jewelry processing efficiency and yield.

The application discloses a kind of multi-robot intelligent manufacturing cooperation systems, it is related to industrial robot control and intelligent manufacturing technical field, solve the technical problems of the heterogeneous compatibility difficult of prior art multi-robot system, dynamic response delay is high, collaborative obstacle avoidance precision is insufficient, lack of quality closed-loop management and control and weak fault-tolerant capability.This system uses cloud edge end distributed four-layer architecture, including edge collaborative control layer, multi-robot cluster execution layer, whole-process sensing layer and digital twin closed-loop optimization layer, supporting TSN+5G double-redundancy communication bus module.The application realizes the plug-and-play adaptation of heterogeneous robots, millisecond-level dynamic task scheduling and fault takeover, high-precision collaborative motion obstacle avoidance, and quality closed-loop optimization of whole-process processing, and can widely adapt to the flexible production needs of discrete manufacturing scene, greatly improve the efficiency of production line operation, processing yield and continuous operation stability.

The invention relates to the technical field of liquid crystal display devices, in particular to a reflective liquid crystal display panel, a preparation method of the reflective liquid crystal display panel and a reflective liquid crystal display device. The reflective liquid crystal display panel comprises a first substrate, a liquid crystal layer and a second substrate which are sequentially laminated, the cholesterol type liquid crystal composition comprises nematic liquid crystal, a hydrophobic first chiral compound and a hydrophilic second chiral compound, and the optical rotation of the first chiral compound is opposite to that of the second chiral compound; a hydrophilic interface is formed on the side, facing the liquid crystal layer, of one of the first substrate and the second substrate. The limitation that the theoretical reflectivity of a single-optical-rotation cholesterol liquid crystal does not exceed 50% is broken through, and the overall reflectivity and the display brightness are improved. As the components with different optical activities are vertically layered in the same liquid crystal continuous phase instead of forming an independent double-layer structure by means of external attachment, no obvious independent mechanical interface exists between the layers, the light scattering loss can be reduced, and the optical coupling efficiency can be improved.

The utility model discloses a pulp and kernel separator, which relates to the technical field of kernel removal and comprises a support frame, a feeding box mounted at the upper end of the support frame, a cutting mechanism mounted at the upper end of the feeding box, a top frame arranged on one side of the feeding box, a pressing mechanism mounted at the upper end of the top frame and positioned on the upper side of the cutting mechanism. A sliding rail is arranged on one side of the top frame, and a material taking mechanism is installed in the sliding rail in a sliding mode. By arranging the material taking mechanism composed of the sliding rail, the reciprocating lead screw and the moving plate and combining a matching structure of the second air cylinder and the inserting rod, automatic material taking and precise transferring of fruits are achieved, a traditional manual feeding device or a feeding device with a simple structure is replaced, the feeding stability and the positioning precision are remarkably improved, and the production efficiency is improved. The cutting mechanism adopts the combined design of the hollow cylinder and the cutting knife, and is matched with the obliquely arranged kernel tube and the material guide rail, so that the kernels can be smoothly discharged, the blockage problem is avoided, and compared with a single cutting or unsmooth kernel discharging structure in the prior art, the separation efficiency is higher.

The application relates to a magnetic core processing turnover mechanism and relates to the technical field of inductor processing. The magnetic core processing turnover mechanism comprises a rack, an input conveying belt, an output conveying belt and a turnover turntable arranged between the input conveying belt and the output conveying belt. The turnover turntable is driven to rotate intermittently by a turnover driving element, a plurality of magnetic core carriers are arranged on the turnover turntable in a circumferential direction, and a fixing element is arranged on the magnetic core carrier. The conveying directions of the input conveying belt and the output conveying belt are parallel, and the rotation shaft of the turnover turntable is perpendicular to the conveying directions. In operation, the magnetic core is conveyed to the end after the upper surface is processed on the input belt, is taken and fixed by the empty carrier on the turnover turntable, is rotated and turned over by the turnover turntable, is released to the output conveying belt at a discharging station and is processed on the lower surface. Through cooperation of the multi-station magnetic core carrier and the intermittent rotation, the application realizes automatic and continuous turnover and conveying of the magnetic core between double-surface processing procedures, and effectively solves the problems of beat imbalance, low efficiency and magnetic core damage caused by poor connection of procedures in the traditional mode.

This invention discloses a grating galvanometer device and its control system and method. The grating galvanometer device includes: a grating galvanometer motor with a motor output shaft; a galvanometer clamp mounted on the end of the motor output shaft for clamping and fixing a laser reflector; a triangular chuck-type quick clamp with one end coaxially fixedly connected to the motor output shaft; a DD motor with a motor output shaft, the other end of which is rigidly connected to the quick clamp to allow the motor output shaft to rotate coaxially with the galvanometer; and a motor bracket for supporting the grating galvanometer motor and the DD motor. This invention uses real-time feedback data from the DD motor as a precision benchmark, enabling the acquisition, modeling, and iterative correction of short-cycle errors during the operation of the galvanometer motor. This solves the short-cycle error problem existing in low-resolution grating galvanometer motors, achieves real-time correction of the galvanometer motor's angle positioning error, improves the accuracy and consistency of laser processing, reduces equipment hardware costs, and enhances adaptability to various working conditions.

The utility model discloses a kind of for the auxiliary fixture of medical handle processing, including clamp base, fixed clamping seat, movable clamping seat, driving device, guide mechanism and limit block;Fixed clamping seat is fixedly installed in one end of clamp base;Movable clamping seat is slidably installed on clamp base by guide mechanism;Driving device is installed on clamp base, and its output end is connected movable clamping seat;Fixed clamping seat is provided with first leveling positioning groove;Movable clamping seat is provided with second leveling positioning groove.The utility model is through double-positioning groove-limit block cooperative structure, using split design, the radial and axial accurate positioning integration of workpiece is realized, the smooth reliable of clamping action is realized, positioning accuracy is improved, and through triple buffering protection mechanism acting on workpiece positioning contact surface, mechanical impact is converted into elastic buffering, workpiece surface damage is prevented, and under the guarantee of quick clamping and high repeat positioning accuracy, effectively improve processing yield.