191results about How to "Will not damage" patented technology

The invention discloses a method for treating a metal surface through ethylene glycol butyl ether after a fire disaster. The treatment method comprises the following steps that modified ethylene glycol butyl ether is prepared; sequentially adding modified ethylene glycol butyl ether serving as a main chemical solution into the reaction kettle according to the quantitative percentage, and carrying out mixed reaction; standing the mixed chemical solution in the step S2 for 10-20 minutes, and adding water to dilute the mixed solution according to the remaining percentage of the volume of the reaction kettle; the ethylene glycol butyl ether is modified and serves as a main component of the cleaning solution, the sodium phosphate, the epichlorohydrin, the sodium pyrophosphate and the trichloroethylene are mixed according to a proper proportion, a proper amount of water is added for dilution, and the cleaning solution is obtained. Dirt formed by fire disasters on the metal surface can be effectively removed, and metal objects cannot be damaged.

The present application belongs to the technical field of agricultural machinery, and particularly relates to a tomato picker used in narrow space, which comprises a moving part for driving the picker to move, a picking end part arranged at the movable end of the moving part, the picking end part comprising a turnover mechanism connected with the movable end of the moving part, the movable end of the turnover mechanism being connected with a holding-shearing mechanism for picking tomato fruits, the holding-shearing mechanism being arranged in a structure of being narrow at the top and wide at the bottom, the holding-shearing mechanism being provided with a temporary storage cylinder, and the turnover mechanism being used for making the holding-shearing mechanism turn over so that the tomato fruits picked by the holding-shearing mechanism are dropped into the temporary storage cylinder for temporary storage. When picking tomatoes, the structure of being narrow at the top and wide at the bottom of the holding-shearing mechanism can prevent the holding-shearing mechanism from damaging unripe tomatoes, meanwhile, multiple tomatoes can be temporarily stored in the temporary storage cylinder, so that the picking efficiency is higher and the picking effect is better.

The utility model relates to the technical field of artificial leather production, and discloses a composite calendaring forming device for artificial leather production, which comprises a support, a plurality of compression rollers are rotatably connected in the support, an adjusting knob is mounted at the top of the support, a foot pad is fixedly connected to the bottom of the support, a driving part is mounted on one side of the support, and the driving part is mounted on the other side of the support. A limiting mechanism is installed on the inner side of the support, the limiting mechanism comprises a driving assembly and a moving assembly, and a cleaning assembly is installed in the support; the moving assembly comprises a sliding rod, the sliding rod is fixedly connected into the support, a groove is formed in the support, the sliding rod is located in the groove, two moving rods are slidably connected to the middle of the groove, and the two moving rods are located in the groove. According to the utility model, the limiting mechanism is arranged on the front side of the compression roller, the position of artificial leather is fixed by the limiting blocks, production of scraped products is avoided, the spacing of the limiting blocks can be adjusted, and artificial leather with different widths can be produced.

The utility model relates to the technical field of traditional Chinese medicinal material digging, in particular to a traditional Chinese medicinal material digging device with protection structures, which comprises digging swing beating-scattering protection teeth, digging soil turning teeth, two driving structures and a fixed connecting block, the digging swing beating-scattering protection teeth are mounted on the digging soil turning teeth, and the two driving structures are fixedly mounted at two ends of the digging soil turning teeth in a clamping and embedding manner. The digging and soil turning device can be installed on a mechanical arm of an excavator, and traditional Chinese medicinal materials and planting soil are dug out together through mutual cooperation of the digging, swinging and beating protection teeth, the digging and soil turning teeth, the driving structure and the fixed connecting block. Then, soil blocks mixed with the traditional Chinese medicinal materials are quickly patted to be scattered through a driving structure and digging, swinging and patting protection teeth, so that the traditional Chinese medicinal materials are quickly separated from planting soil, digging and soil turning teeth are not needed to crush the soil blocks, and the traditional Chinese medicinal materials cannot be damaged in the digging process; and the damage rate of traditional Chinese medicinal material digging is greatly reduced.

The utility model discloses a kind of hysteroscope liquid leakage prevention structures, including center cylinder base, the both ends of center cylinder base are fixedly connected with end fixed ring, the outer end array of two sides the end fixed ring is fixedly connected with multiple elastic supporting pieces, and the outer end of multiple elastic supporting pieces of same side is equipped with silica gel outer cover, two sides The outer side of elastic supporting piece is fixedly connected with operating slip ring and insertion stop seat respectively, and the outer end of two sides silica gel outer cover is fixedly connected with the outer edge of corresponding side operating slip ring and insertion stop seat.In insertion, small in diameter, it is convenient to set, and will not cause damage to cervix, can effectively solve the problem of clinical surgeon encountered in hysteroscopy surgery in uterine cavity liquid leakage, reduce operation time and surgical complications, improve operation efficiency and safety.

A kind of discharge tray of oxhorn type aluminum electrolytic capacitor, including cavity made of conductive material, the upper part of cavity is provided with a plurality of limiting posts around;The bottom of cavity is provided with anti-vibration assembly, and the anti-vibration assembly includes load platform and terminal groove located on both sides of load platform;The connecting angle of terminal is suspended in terminal groove.The discharge tray of the utility model suspends the connecting angle of terminal in terminal groove, so it will not be damaged when shaking in the way of transportation;At the same time, since the cavity of the utility model is made of conductive material, after oxhorn type aluminum electrolytic capacitor is put into the cavity, it can discharge, thereby reducing the influence of residual voltage on client.

The application provides a wafer automatic cleaning device and a wafer cutting machine. The wafer automatic cleaning device is used for cleaning a wafer and comprises a cleaning nozzle, a sensor, a deionization pump and a connecting pipe. The cleaning nozzle is arranged directly below a moving path of the wafer, and a side of the cleaning nozzle opposite to the moving path of the wafer is provided with a plurality of air blowing holes. The sensor is arranged on one side of the cleaning nozzle to detect position information of the wafer. The deionization pump is provided with a controller, and the controller is in communication connection with the sensor to control the deionization pump according to a state of the sensor. One end of the connecting pipe is communicated with the deionization pump, and the other end of the connecting pipe is communicated with the cleaning nozzle. The wafer automatic cleaning device realizes automatic cleaning of the wafer, does not cause damage to the wafer itself, reduces manual cleaning of a back surface of the wafer, avoids breakage and electrostatic breakdown problems caused by manual cleaning, avoids introduction of new particulate impurities in wafer transportation between front and rear process stations, and ensures cleanliness of the wafer during wafer operation.

The application discloses a rotary variable integrated forming structure, which comprises a power base, a die base fixedly arranged above the power base, a sealing base arranged on the die base and an ejection push rod arranged below the power base, a rotary frame cylinder is rotationally arranged above the power base, a rotary base is arranged above the rotary frame cylinder, a plurality of arc limiters are arranged in an annular array on the rotary base, a positioning disc is arranged on the inner side of the die base and above the rotary base, a plurality of straight limiters are arranged in an annular array on the positioning disc, tooth blocks are slidably arranged in the straight limiters, mold teeth are arranged on the tooth blocks, the bottom of the tooth blocks is slidably arranged in the arc limiters, an upper mold disc is arranged below the sealing base, a lower mold disc is arranged at the end of the ejection push rod and a plurality of fixing blocks are arranged above the lower mold disc, after injection molding is completed, the upper mold disc is first separated, then the lower mold disc is rotated and moved upwards, and the injection molded part can be separated from the mold teeth, so that the problem that the injection molded part is not easy to separate during the integrated forming in the injection molding process is solved.

The utility model relates to a kind of direct reduction briquette binder discharge devices for avoiding powder blockage, including discharge frame, subassembly;Discharge frame top has been opened into feed inlet, the feed inlet lower side is provided with the blowing part blowing part of a plurality of air holes, agitator rod is set below blowing part, agitator rod is rotatably installed with discharge frame;Subassembly makes the lower part of discharge frame divide into multiple small areas, powder is in multiple small area subassembly and is quantitatively conveyed via subassembly;Between stirring rod and subassembly, a sieve plate is equipped, while vibrating component vibration, the powder that falls on sieve plate is buffered;Powder falls into discharge frame, starts blowing part to form airflow, while avoiding powder blockage and bridging by the rotation of stirring rod, vibrating component synchronously makes discharge frame vibrate up and down, so that powder is buffered on sieve plate, and powder is quantitatively conveyed by the rotation of subassembly.The utility model reaches the beneficial effect that: it is more efficient, stable and high degree of automation, effectively avoid powder caking or blockage.

According to the flexible feeding system for the windshield wiper parts, full automation of the whole windshield wiper assembling process can be achieved, and feeding is conducted through a flexible vibration disc, a robot and a visual system. Aiming at a manual assembly mode, the scheme solves the defects, improves the working efficiency, effectively protects workers from being hurt, and comprises an equipment base, a four-axis mechanical arm is installed on the top of the equipment base, and a mechanical arm flexible clamping jaw is installed on the four-axis mechanical arm. Two vertical frames are installed at the top of the equipment base, the same transverse frame is installed between the two vertical frames, a photographing mechanism is installed on the transverse frame, a belt support is installed at the top of the equipment base, and an upper-layer belt conveyor bin and a lower-layer belt conveyor bin are sequentially installed on the belt support from top to bottom. And a flexible vibration disc is arranged at the top of the equipment base.

The invention relates to the field of precision machining, in particular to blind hole automatic slag removing equipment which comprises a workbench, a positioning mechanism, a guiding blowing mechanism, an erasing mechanism and a cleaning mechanism, the guiding blowing mechanism comprises a sliding seat and a blowing pipe installed on the sliding seat, and a plurality of first blowing holes are formed in the circumferential face of the end, away from the sliding seat, of the blowing pipe; the multiple first blowing holes incline towards the deep position of the blind hole, the erasing mechanism comprises a flexible cleaning ring installed at the end of the blowing pipe and an expansion piece, the expansion piece is used for driving the flexible cleaning ring to be expanded and shrunk, and the flexible cleaning ring can make contact with the inner wall of the blind hole. The problem that the blind hole cleaning effect is poor is solved.

According to the technical scheme, the double-helix efficient chip removal mechanism of the vertical machine tool is characterized in that the double-helix efficient chip removal mechanism of the vertical machine tool belongs to the field of machine tool chip removal and comprises a spiral chip removal machine body, a movable block is slidably connected into the spiral chip removal machine body, and the outer end of the movable block is fixedly connected with a bearing frame; the inner end of the bearing frame is slidably connected with sliding rods which are symmetrically distributed. The anti-blocking plugs can be driven to make contact with the threaded blades by arranging the material guiding frame, the sliding rod and the reset ring generate acting force to drive the material guiding frame and the anti-blocking plugs during contact, the adjustable material guiding frame and the adjustable anti-blocking plugs are arranged outside the threaded blades, the rubber protection rings are arranged at the front ends of the anti-blocking plugs, the threaded blades cannot be damaged, and the service life of the threaded blades is prolonged. And cuttings and sundries on the surfaces of the threaded blades and in the material collecting groove can be effectively cleaned, so that the blocked part is dredged, the mechanism is different from the problem that a traditional spiral chip cleaner is prone to blockage due to cuttings accumulation or overload, and smooth system operation is kept.

The utility model belongs to the technical field of cleaning article structures, and particularly relates to a mop bucket capable of separating clean water from sewage, which comprises a mop bucket body and a bucket cover, a cleaning port and a squeezing port are arranged above the mop bucket body, and wringing devices are arranged in the cleaning port and the squeezing port. A clean water area, a drying area and a sewage storage area which are mutually independent are arranged in the mop bucket body, the clean water area is located on one side of the cleaning opening, and the cleaning opening and the squeezing opening are located above the drying area; a liquid pumping device is arranged in the clear water area; the mop cannot be in contact with the liquid pumping device after penetrating into the wringing opening, and the wiping cloth can be wrung when the mop enters and exits from the wringing opening; the mop enters and exits the cleaning port in a reciprocating manner, and the mop drives the liquid pumping device to pump liquid upwards and pour the liquid on a wiping object of the mop; a water outlet or a water outlet channel is formed in the rear part of the water squeezing device; and liquid squeezed by the water squeezing device is drained into the sewage storage area through the water outlet or the water outlet channel. According to the mop bucket, clear water and sewage are separated, and the sewage is stored in the sewage storage area.

The present application relates to a kind of composite current collector preparation method and preparation device, by selective pre-treatment in the middle of the surface of base material strip Forming active area, pre-treatment in the process will not be processed to blank area, so the edge of the two sides of base material strip will not be damaged.And, in the process of forming metal layer, only the operation for active area is carried out, and the blank area does not form a metal layer.During the formation of the metal layer, the damage to the base material strip, such as perforation, often occurs at the edge of the metal layer. It can be seen that the damage to the edge of the base material strip during the preparation process can be minimized to maintain the high mechanical strength of the base material strip. Moreover, the damage at the edge of the metal layer can be subsequently removed. Therefore, the above-mentioned composite current collector preparation method can significantly improve the yield.

The application discloses a heat-resistant tool for fixing a thermocouple and a temperature measuring method of a shaft furnace. The heat-resistant tool comprises a fixing assembly and prefabricated cement blocks. The fixing assembly comprises a base, a supporting column and a locking structure. The locking structure is fixed above the base through the supporting column. Two prefabricated cement blocks capable of being buckled into a column are fixed in the locking structure. The temperature measuring method of the shaft furnace comprises the following steps: hoisting and feeding the temperature measuring tool and the fixing assembly into the shaft furnace after fixing; fixing the thermocouple by using the locking structure; measuring the temperature; pulling out the thermocouple under high temperature; hoisting out the fixing assembly and the broken prefabricated cement blocks of the heat-resistant tool together with the temperature measuring tool to complete the temperature measurement. The heat-resistant tool for fixing the thermocouple has the advantages of simple structure, convenient operation and reusable fixing assembly. After the temperature measurement is completed, the thermocouple can be directly pulled out under high temperature, and the thermocouple will not be damaged when being pulled out, thereby saving the cooling time and improving the work efficiency.

The utility model provides a tinned anode transporting and hoisting device which comprises a hoisting device body and a flat plate rail car, and the hoisting device body comprises a top layer frame, stand columns, movable side plates and a bottom plate; the top-layer frame is a rectangular frame, the four corners of the top-layer frame are connected with the four stand columns respectively, the bottom ends of the stand columns are connected with the bottom plate, and the inner sides of the stand columns are wrapped with flexible materials. Lifting lugs are symmetrically arranged on the left side face and the right side face of the top-layer frame. A sliding column is horizontally connected between every two adjacent stand columns on the front face of the top-layer frame, a plurality of movable side plates are arranged in the hoisting device body, and a plurality of sliding blocks are arranged on the upper edges of the movable side plates in a sliding mode. According to the tin-plated anode hoisting device, each tin-plated anode can be independently placed and transported, and the situation that the surfaces of the anodes are damaged due to mutual extrusion, swinging and collision of the adjacent tin-plated anodes in the hoisting process can be avoided.

The application relates to the field of agricultural product processing technology and discloses a cleaning device for processing potato agricultural products, which comprises a base, a partition plate is arranged in the middle of the base, a rotating frame is arranged at the upper end of the partition plate, two symmetrical cleaning baskets are arranged above the base, a filter screen box is arranged in each of the two cleaning baskets, the filter screen box is connected with the rotating frame through a bolt, and rotating plates are rotatably connected to the two ends of the filter screen box. The cleaning basket is arranged above the base, the filter screen box is arranged above the cleaning basket in a turnover mode, the two ends of the filter screen box are connected with the rotating plates, and a cleaning brush is arranged in the filter screen box, so that the agricultural products in the filter screen box can be drained and screened out when the filter screen box is turned over, and the agricultural products are transferred to the other cleaning basket; the agricultural products are cleaned again in the other cleaning basket, the cleaning effect of the device on the potato agricultural products is improved, the agricultural products can be poured out of the device after cleaning, manual fishing is not needed, and the cleaning efficiency of the device is improved.

The utility model provides a kind of circuit board fault rapid detection system, including monitoring and data acquisition comparison system, detection module, XYZ three-axis displacement system, pose adjustment system and motion control system, pose adjustment system is fixed on the X motion component of XYZ three-axis displacement system, to be measured circuit board is fixed in pose adjustment system top, detection module is fixed in the Z axis motion component bottom of XYZ three-axis displacement system.Detection module is used to measure the voltage value between each pin on to be measured circuit board and to be measured circuit board GND end;Motion control system controls XYZ three-axis displacement system movement to adjust the position of detection module, and there is perfect same type circuit board pin volt-ampere characteristic database in monitoring and data acquisition comparison system.The utility model system can realize to be measured circuit board in situ fault detection, will not cause damage to circuit board, and can accurately position circuit fault area, detection efficiency is high and cost is low.

The utility model discloses an adjusting spring assembling device, which belongs to the technical field of aviation repair and comprises a screw rod, a gland, a pressure head, a pull rod, a base and a one-way thrust ball bearing, the pull rod is fixed on the base, the gland is provided with a pull rod hole for the pull rod to penetrate out and is used for guiding the movement of the gland, and the center of the gland is provided with a threaded hole which is in threaded fit with the screw rod. The lower end of the screw is provided with an axial blind hole used for inserting the one-way thrust ball bearing and the upper end of the pressure head, and the lower end of the pressure head is provided with four small cylinders used for positioning the adjusting screw cap. The auxiliary oil tank pressure regulating valve shell is placed on the base, the regulating screw cap is sleeved on the small cylinder of the pressure head and placed on the regulating spring, the upper end of the pressure head is sleeved with the one-way thrust ball bearing and then inserted into the axial blind hole of the screw rod, and after the screw rod is twisted to compress the regulating spring, the pressure head is twisted reversely to install the regulating screw cap. The auxiliary fuel tank pressure regulating valve has the advantages of being stable in performance, reliable in use, convenient to disassemble and assemble and the like, and cannot be damaged in the using process.

The utility model discloses a kind of automatic feeding mechanisms for automobile nail frame production line section bar, it is related to the technical field of automobile manufacturing automation equipment.The utility model includes rack, the rack top is slidably connected with material frame, the material frame one side is provided with oven, the material frame other side is provided with upper pressing plate, the material frame inner chamber is provided with feeding assembly.The utility model feeding assembly is slidably connected with rack by moving frame bottom, can be moved along preset trajectory stably, avoid the misplacement of section bar due to movement deviation in feeding process, two sides cylinder synchronous drive push rod action, ensure that vacuum chuck balanced force, after section bar is grabbed, it can keep stable posture and move, vacuum chuck is used to grab section bar, realize flexible contact by negative pressure adsorption, compared with mechanical clamping mode, will not cause extrusion, scratch and other damage to section bar surface, especially suitable for surface with coating, plating or thin-walled special-shaped section bar.

This application relates to the field of billboard technology and discloses an easily replaceable elevator billboard, including a mounting frame. Fixed shafts are rotatably connected to both sides of the inner cavity of the mounting frame. A cover plate is fixedly connected to one end of each fixed shaft. Strip blocks are fixedly connected to both ends of the bottom of the cover plate. Multiple springs are fixedly connected inside each strip block. A locking block is fixedly connected to one end of each spring. A clamping plate is fixedly connected to the bottom of each locking block. A positioning block is provided at the bottom of the clamping plate. The positioning block is fixedly connected to the mounting frame. The advertisement is quickly clamped by the cooperation of the springs and the clamping plate. When installing the advertisement, pressing down on the cover plate compresses the springs, and the clamping plate clamps the advertisement. When replacing the advertisement, lifting the cover plate restores the springs' deformation, and the clamping plate releases, making the operation simple. Simultaneously, the combination of hook and loop fasteners enhances the stability of the cover plate after it is closed, preventing the advertisement from falling off. The overall structure improves the efficiency of advertisement replacement and ensures a secure fixation.

The cylinder fine machining clamp comprises a clamp main body and a tension bolt, characterized in that the clamp main body comprises a solid shaft and a tension sleeve coaxially fixed with the solid shaft, the inner cavity of the tension sleeve is in threaded cooperation with the tension bolt, the solid shaft is provided with an O-shaped ring, the outer end of the tension sleeve is provided with an open ring made of high polymer material, a cylinder gap fit sleeve is sleeved on the tension sleeve, the inner wall of the cylinder is supported by the O-shaped ring and the open ring, the inner end surface of the cylinder abuts against the solid shaft, and the open ring is tightly expanded on the inner wall of the cylinder by the expansion of the tension sleeve along with the tightening of the tension bolt. The utility model utilizes the characteristics that the tension sleeve and the open ring can be expanded and deformed, forms the expansion of the cylinder, guarantees the reliability of the cylinder clamping positioning, avoids the inner wall of the cylinder from being scratched by the clamp during the fine machining process, guarantees that the quality of the inner wall of the cylinder is not affected by the fine machining, and improves the quality of the oil cylinder.

The utility model discloses a kind of clean vegetable processing cutting device, it is related to clean vegetable processing technical field, including conveyer belt, conveying table, the conveyer belt one end is provided with conveying table, each corner at conveyer belt and conveying table bottom is uniformly fixedly connected with support leg, conveying table upper end surface is rotatably connected with threaded rod and threaded rod outer wall is threadedly connected with threaded sleeve, threaded sleeve upper end surface is fixedly connected with the vegetable feeding plate, conveying table left and right two ends are fixedly connected with extension plate, extension plate upper end surface is fixedly connected with support rod, fixedly connected with main plate between two groups of support rods, main plate upper end surface is provided with pressing mechanism and cutting mechanism, by the coordinated work of cam, reciprocating plate, sliding sleeve and the like structure, the automatic cutting of vegetable is realized, and reset is completed after each cutting, ensure the continuous operation and efficient production of equipment, after cutting, automatic trigger is achieved by the operation of plate, and the design of slanting end of plate can more effectively successfully push the cut vegetable into conveyer belt.

The invention discloses a manufacturing method of a U-shaped groove, which is characterized in that a photoresist reserved on a field oxide in an X-direction photoetching process of the U-shaped groove can protect a hard mask on the field oxide of a Y-direction opening of a non-U-shaped groove region, the loss of the hard mask on the field oxide of the Y-direction opening of the non-U-shaped groove region cannot be caused, and a U-shaped groove process window is enlarged; in the process of performing X-direction silicon etching to form a U-shaped groove, silicon at an X-direction opening at a non-overlapping position of an X-direction opening pattern and a Y-direction opening pattern is protected by a mask first silicon oxide layer and a mask second silicon nitride layer, when the mask at the position is removed, the mask second silicon nitride layer is removed firstly, then the first silicon oxide layer is removed, and the first silicon oxide layer is removed after the mask second silicon nitride layer is removed. The SIN hard mask on the field oxide is not damaged, and the morphology standard of the U-shaped groove can be ensured.

The invention discloses an efficient cleaning assembly and method for the inner wall of a deepwater metal deposition device. The efficient cleaning assembly comprises a guiding moving unit, a circumferential rotating unit, an auxiliary moving unit and a cleaning unit. The guide moving unit is arranged on the outer side of the metal deposition device to provide circumferential movement guide; the circumferential rotating unit drives the cleaning unit to rotate around the axis of the device through gear transmission; the auxiliary movement unit is used for driving the cleaning unit to move in the radial direction and the axial direction and providing power and control. The cleaning unit comprises a cleaning polishing head capable of making contact with the inner wall and a telescopic adjusting mechanism of the cleaning polishing head. Through cooperation of circumferential rotation and axial movement, comprehensive covering type automatic cleaning of the inner wall of the metal deposition device is achieved, pollutants such as metal splashes can be effectively removed, the smoothness of an air channel and the uniformity of an air curtain are guaranteed, the device does not need to be disassembled, operation can be automatically completed in an operation gap, and the beneficial effects of being efficient, free of damage and high in integration degree are achieved.

The invention relates to the technical field of workpiece polishing, and discloses a polishing and grinding device for rotary workpiece manufacturing, which comprises a base, a movable cover is slidably arranged on the inner side of the base, air inlet covers are connected to the two sides of the base, one end of each air inlet cover is connected with the same air inlet pipe, and an air flow frame is connected to the interior of the base. And one side of the inner wall of the base is connected with an ultrasonic generator, the bottom end of the inner wall of the base is connected with an electromagnet, a crankshaft is rotationally arranged between the inner sides of the movable covers, one end of the crankshaft is rotationally provided with a plurality of sets of connecting suites, and the other ends of the connecting suites are connected with universal joints. According to the multi-workpiece polishing device, all-around uniform grinding of multiple workpieces is achieved, uncertainty of manual polishing is avoided, the machining efficiency is improved, it is ensured that the motion trail of the workpieces is stable in the high-speed reciprocating polishing process, accidental loosening is prevented, stable lifting of the movable cover is achieved, mechanical abrasion is reduced, and the working environment is clean.

The utility model relates to female metal glasses with adjustable nose pads, which comprise a glasses frame, glasses legs and support blades, the support blades are arranged on the glasses frame through an adjusting assembly, the adjusting assembly comprises a connecting pile, an adjusting rod and a connecting seat, the connecting pile is fixedly connected to the glasses frame, and a sliding cavity penetrating through the connecting pile towards the end part is formed in the connecting pile; the adjusting rod is in an L shape, a cylindrical limiting block stretching into the sliding cavity is formed at the end of the transverse flat portion of the adjusting rod, a plurality of limiting teeth are formed on the circumferential face of the limiting block, a plurality of limiting grooves matched with the limiting teeth are formed in the inner wall of the bottom of the sliding cavity, and a limiting spring abutting against the limiting block is arranged in the sliding cavity. The limiting block slides towards the bottom of the sliding cavity under the action of the limiting spring so that the limiting teeth can be inserted into the limiting grooves, the connecting base is fixedly connected to the end of the vertical portion of the adjusting rod, and the support blade is connected to the connecting base. According to the female metal glasses with the adjustable nose pads, the distance between the two nose pads can be more conveniently adjusted to be matched with the nose bridges of different wearers, and the use is more convenient.