30results about How to "Put in smoothly" patented technology

The invention relates to the technical field of semiconductors, in particular to a SiC epitaxy merging detection method and system.According to the SiC epitaxy merging detection method and system, a graphite ring or a wafer or a graphite disc can be independently subjected to edge searching and deviation correction through a merging and splitting module, an edge finder and a deviation correction platform, and a mechanical arm can complete transferring of the wafer or the graphite ring or the graphite disc through fixed grabbing or placing actions; the positioning precision of the wafer is improved, the positioning error in the wafer installation process is effectively eliminated, the combination and separation module can quickly complete the separation and combination action between the graphite ring and the wafer or the graphite disc, the wafer, the graphite ring and the graphite disc which are combined can be smoothly put into an epitaxial growth environment, and the wafer processing quality is ensured; and through arrangement of the laser sensor and the acquisition equipment, automatic detection is realized, manpower is effectively saved, and positioning errors caused by manpower are reduced.

The utility model provides a case storage turnover frame, which relates to the technical field of turnover transportation equipment and comprises a turnover frame main body, bearing rollers, side guide plates, top buckle plates, adjusting rods and a case, the turnover frame body is of a cuboid frame structure formed by welding stainless steel square pipes, bearing rollers are horizontally distributed at the position, close to the lower end, in an inner frame of the turnover frame body, the left ends and the right ends of the bearing rollers are rotationally installed on the turnover frame body through rotating shafts, and the adjacent bearing rollers are tightly arranged. In the aspect of storage and turnover of the case, the case can be placed in and taken out abnormally smoothly due to the chamfer structural design of the bearing rollers and the side guide plates which are tightly arranged, the working efficiency is greatly improved, meanwhile, the whole turnover frame is firm and durable due to the main body structure formed by welding the stainless steel square tubes, various weights and impacts can be borne, and the service life of the whole turnover frame is prolonged. And stable and reliable support is provided for the case.

The present invention belongs to the field of bottle packaging, and specifically relates to a glass bottle boxing device, which includes a frame, a glass bottle feeding mechanism, a bottle grabbing and transporting mechanism, a box conveying mechanism, a left box opening mechanism, a right box opening mechanism and a grid conveying mechanism; the bottle grabbing and transporting mechanism includes a rotary drive, a first linear drive, a second linear drive, a bracket, a bottle grabber assembly and a blocking member; the bottle grabber assembly includes a support plate and a plurality of bottle grabbers mounted on the support plate; the blocking member is provided with partition holes that are separated from each other and correspond to the bottle grabbers one by one for the bottle grabbers to pass through; the rotary drive is fixed on the frame and its driving end is connected to the bracket to drive the bottle grabber to rotate around an axis extending in the front-rear direction to a grabbing position and a boxing position respectively; the second linear drive is fixed on the bracket and its driving end is connected to the blocking member to drive the blocking member to move in the left-right direction. The present invention can prevent glass from colliding during the transportation and boxing process.

The utility model discloses an automobile top cover assembly material rack which comprises a movable base and a protection assembly, a carrying platform is fixedly installed on the top of the movable base, first carrying plates are symmetrically installed on the two sides of the top of the carrying platform, a plurality of sets of movable grooves are formed in the tops of the first carrying plates, and the movable grooves are arranged in the movable base. A protection assembly used for preventing the edge of the automobile top cover assembly from deforming is installed in the movable groove and comprises a soft rubber mat, a buffering frame, a fixing plate, a fixing screw, a damping rod and a buffering spring, the buffering frame is fixedly installed on the outer wall of the soft rubber mat, and the whole buffering frame is of a C-shaped structure. Fixing plates are arranged on the two sides of the bottom of the buffer frame, and fixing screws are arranged at the four corners of the fixing plates in a penetrating mode. According to the automobile top cover assembly rack, damage caused when automobile top cover assemblies are placed again can be reduced, meanwhile, the automobile top cover assemblies with different heights can be fixed, and the use flexibility is improved.

The utility model provides a multi-position synchronous pressing tool which comprises a bottom plate, a positioning block, a left pressing block, a right pressing block, a push-pull block and a pull rod. In the using process, a pressed workpiece is inserted into the positioning block from front to back till the workpiece cannot move, workpiece positioning is achieved, then the pull rod is rotated clockwise, the push-pull block is pushed to move leftwards through threads of the connecting block, and in the process that the push-pull block moves leftwards, the left pressing block and the right pressing block are pressed downwards at the same time under the matching effect of the inclined faces; in the process that the left pressing block and the right pressing block are pressed downwards at the same time, the inclined slope of the push-pull block and the inclined tables of the left pressing block and the right pressing block extrude each other under the action of thrust, and therefore pressing and positioning of the workpiece to be pressed are achieved. During production changing, the pull rod is rotated anticlockwise, the pull rod moves rightwards through the threads of the connecting block, the push-pull block is pulled to move rightwards, and in the process that the push-pull block moves rightwards, the left pressing block and the right pressing block move upwards, and a workpiece is loosened. According to the synchronous pressing tool, only simple inclined surfaces of the left pressing block, the right pressing block and the push-pull block are matched and extruded, and the push-pull block, the pull rod and the connecting block are directly of a threaded structure to form a thrust effect, so that synchronous pressing of multiple positions of the tool is realized, the workpiece clamping efficiency and the product quality are greatly improved, the use cost is effectively reduced, and the production efficiency is improved. And the method has a good guiding effect on other similar working conditions.

The present invention relates to an auxiliary device for disassembling and assembling brake discs of subway trains, comprising a plurality of mutually connected support modules, each support module comprising a base, a support column and a side stopper, the support column being vertically mounted at both ends of the base, the horizontal cross section of the support column being concave, the concave notches of the two support columns being arranged opposite to each other, one end of the side stopper being connected to one side of the support column at one end of the base, and the other end being connected to the same side of the support column at the other end of the base, both sides of the two support columns being connected to the side stopper, and the side stopper and the support column being detachably connected. Compared with the prior art, the present invention can be used for vertical fixing of a wheel cake of a subway train, making it convenient for users to disassemble and assemble the brake discs on both sides of the wheel cake at the same time, and no hoisting or other steps are required during the disassembly and assembly process, which greatly improves the disassembly and assembly efficiency of the brake disc on the wheel cake.

The invention provides a profile deviation compensation barrel section friction stir welding near-circle device and method. The profile deviation compensation barrel section friction stir welding near-circle device comprises a base, a tool support, an upper inner support shape retaining ring structure, a lower inner support shape retaining ring structure and a vertical driving structure. The multiple tool supports are arranged on the base at equal intervals along the circumference, and the upper inner supporting shape-retaining ring structures and the lower inner supporting shape-retaining ring structures are arranged on the upper sides and the lower sides of the tool supports correspondingly. The vertical driving structure is arranged on the tool support and can drive the upper inner supporting shape retaining ring structure to move up and down along the tool support. The inner supporting shape-preserving ring has the beneficial effects that the circumference of the inner supporting shape-preserving ring is adjustable, it is effectively guaranteed that the last wall plate can be smoothly placed in the inner supporting shape-preserving ring, and assembling, welding and shape preserving of three wall plates, six wall plates and barrel sections with different heights are considered.

The invention discloses a physical exercise barbell disc machining device, and particularly relates to the technical field of barbell disc machining, the physical exercise barbell disc machining device comprises a machine tool frame and a barbell disc body, the machine tool frame is provided with a cleaning device and a machining device, and the side, close to the cleaning device, of the machine tool frame is provided with a transferring device; the machining assembly comprises a mounting frame fixed to one side of the machine tool frame and used for storing the barbell disc bodies, a mounting plate fixed to the side, close to the transfer device, of the machine tool frame and a sliding plate slidably connected to one side of the mounting plate. Through the arrangement of the machining assembly, it is ensured that a barbell disc body can be stably and accurately placed in the transfer device by the machining assembly, workers are prevented from feeling tired easily in the carrying process, it is ensured that the feeding position and angle of the barbell disc body each time can be kept accurate, and the overall machining efficiency of the barbell disc body is improved.

The utility model discloses a material storage device and a die bonder, the material storage device is applied to the die bonder, the die bonder comprises a material taking device, and the material taking device comprises a rack, a material taking mechanism and a controller; the material storage device is arranged on the rack, the material storage device comprises a material box and a sensing device, the material box comprises a material box body provided with accommodating cavities, the accommodating cavities are arranged at intervals in the vertical direction, and the accommodating cavities are provided with cavity openings for wafer rings to enter the accommodating cavities; the sensing device is arranged on the material box body, the sensing device is provided with a detection area for detecting the wafer ring, the detection area is arranged between the farthest containing cavities, and the sensing device is used for sending a signal for determining the lifting compensation value of the material taking device to the controller, so that the wafer ring picked by the material taking device is aligned with the cavity opening in the vertical direction. The technical scheme of the utility model aims to detect the state of the wafer ring picked up by the material taking mechanism, and compensation is carried out through the lifting of the material taking mechanism according to the uneven material taking state of the wafer ring, so that the wafer ring can be smoothly put into the material storage device and does not collide with the material storage device.

The utility model relates to the technical field of medical instruments. The blood routine examination sample container comprises a bottom plate, friction pads are fixedly connected to the four corners of the bottom end of the bottom plate, a connecting structure is arranged in the bottom plate, a containing cylinder is fixedly connected to the surface of the top end of the bottom plate, and a clamping structure is arranged in the containing cylinder. According to the blood sample test tube placing device, a pull rod is sequentially pulled outwards, when the pulling force is larger than the elastic force of a second spring, a movable plate can synchronously move along with the pull rod, so that a supporting plate and a clamping plate are driven to synchronously move outwards, and a blood sample test tube is placed in a placing barrel until a space with enough size is reserved in the placing barrel; at the moment, a pull rod is slowly loosened, clamping plates on the two sides can be pushed towards the inner side under the action of self elasticity of a second spring, and the blood sample test tube can be more smoothly placed into a placing barrel by adjusting the positions of the clamping plates.

The present invention belongs to the field of bearing installation, and in particular, relates to a bearing installation device for a transport vehicle, including a support frame and a roller outer ring bracket, and also includes: a bearing installation station, the bearing installation station includes a bearing pressing mechanism and a bearing pushing mechanism, the bearing pushing mechanism pushes the bearing horizontally to the top of the roller outer ring, and the bearing pressing mechanism presses the bearing into the roller outer ring; a retaining ring installation station, the retaining ring installation station includes a tapered sleeve and a retaining ring pushing mechanism, an expansion pressure head is arranged above the tapered sleeve, the retaining ring pushing mechanism pushes the retaining ring horizontally into the tapered sleeve, the expansion pressure head extends into the tapered sleeve and presses the retaining ring horizontally into the roller outer ring. The present invention places the bearing horizontally on the roller outer ring through the bearing pushing mechanism, ensuring that the subsequent pressing process is carried out normally, and at the same time, using the tapered sleeve and the expansion pressure head, the retaining ring is gradually reduced while being lowered in the tapered sleeve, and finally separated from the tapered sleeve and entered into the roller outer ring, completing the installation, and improving the installation efficiency and installation quality.

The utility model discloses a pair of tweezers for a precision density balance, aiming at overcoming the defect that the conventional tweezers are inconvenient to use in the aspect of precision instruments. Comprising a shell plate, the shell plate comprises a first shell plate and a second shell plate, the first shell plate and the second shell plate are arranged in parallel, the first shell plate and the second shell plate are both Z-shaped, a reset spring is installed between one end of the first shell plate and one end of the second shell plate, tweezers arms are connected between one end of the shell plate and the other end of the shell plate, and the other end of the shell plate is a clamping end. According to the utility model, the reset spring has a telescopic function, so that the sheet material is clamped by changing the traditional stress in the left-right direction into the stress in the up-down direction, the sheet material clamping device has the characteristics of simplicity, accuracy and rapidness, and the problem that an operator cannot smoothly place and take the sheet material in the prior art of density testing is solved.

The utility model discloses a fan-shaped punching sheet iron core structure which is provided with a base, an annular groove is arranged on the base, a cylinder is arranged on the annular groove of the base, a gear shaft is arranged on the base, a rotating motor is arranged on one side of the base, a gear is arranged on an output shaft of the rotating motor and meshed with the gear shaft, and a positioning hole is arranged in the annular groove. After four positioning screws penetrate through the through holes of the fan-shaped punching sheet, the positioning holes in the annular groove and the baffle table, nuts are connected to the positioning screws in a threaded mode, and the upper end of the fan-shaped punching sheet is connected with the baffle ring in a covering mode; the fan-shaped punching sheet storage tool has the advantages that the installation time is saved, the installation is convenient and fast, and the fan-shaped punching sheet storage tool can be used as a tool for storing the fan-shaped punching sheet and can also be used as a final product to be assembled with a motor base.

A linear motion guide device includes: a guide rail; a slider; and rolling elements. The slider is guided in a first axis direction by the guide rail. The rolling elements can roll in circulation passages. A circulation passage includes a rolling passage, a return passage, and a direction changing passage. The rolling passage is defined between the guide rail and the slider. The return passage is provided inside the slider. The direction changing passage connects the rolling passage with the return passage. The return passage includes a through hole and a return guide member. The through hole extends in the first axis direction inside the slider. The return guide member is disposed in the through hole. The return guide member has, in a predetermined plane orthogonal to a central axis of the through hole: an arc-shaped outer surface; an inner surface; a first end surface; and a second end surface. The outer surface faces a part of the inner peripheral surface of the through hole. At least a part of the inner surface is in contact with the rolling element. The first end surface connects one end of the outer surface with the inner surface in a peripheral direction of the central axis. The second end surface connects the other end of the outer surface with the inner surface, and is separated from the first end surface.

The utility model discloses ultrasonic efficient cleaning equipment which comprises a supporting frame, the supporting frame is installed on external equipment, an adjusting mechanism is arranged on the supporting frame, and the adjusting mechanism comprises a lifting mechanism, a lifting frame, a fixing sleeve, an extending rod, an attaching disc, a threaded sleeve, a thrust bearing, a bearing spring, a clamping block and an attaching mechanism. The lifting mechanism is connected to the supporting frame and the lifting frame in a matched mode, the fixing sleeve is fixedly installed on the lifting frame, the adjusting mechanism provides a flexible and high-adaptability adjusting mode, and it is ensured that the inserting rod and the attaching disc can be adjusted according to the size of meat; through the cooperation of the lifting mechanism, the lifting frame, the fixing sleeve, the extension rod, the laminating disc, the threaded sleeve, the thrust bearing, the bearing spring, the clamping block and the laminating mechanism, the adjusting mechanism can realize the accurate adjustment of the insertion rod and the laminating disc, and the design of the thrust bearing, the bearing spring, the clamping block and the laminating mechanism improves the convenience and safety of operation.

The invention relates to a horizontal moving device and method for a large-tonnage gantry type rack, and belongs to the technical field of gantry type racks. The horizontal moving device comprises a gantry state switching mechanism, a hydraulic system, a moving transmission mechanism and a gantry working platform; the portal frame state switching mechanism is arranged at the bottoms of stand columns of the gantry type rack and comprises jacking oil cylinders and rolling blocks, the rolling blocks are placed in through grooves in the bottoms of the stand columns and fall on a portal frame working platform below under the action of self weight, and idler wheels are arranged at the bottoms of the rolling blocks. The jacking oil cylinder is positioned above the rolling block; the hydraulic system controls the jacking oil cylinder to stretch out and draw back. The moving transmission mechanism is used for driving the gantry type rack to horizontally move on the gantry frame working platform; and the portal frame state switching mechanism is used for switching a stable supporting state and a rolling translation state of the gantry type rack. The horizontal moving method is carried out through the device, and the problems that in the prior art, a large-tonnage gantry type mechanical structure is difficult to move horizontally, and a moving platform is prone to being scratched are solved.

The invention relates to the technical field of unmanned ships, and discloses an unmanned ship-based ocean survey instrument delivery and recovery device and method, comprising an unmanned ship, wherein the unmanned ship is provided with an ocean surface delivery mechanism, which can deliver survey instruments on the ocean surface, and can deliver multiple survey instruments, can utilize the movement of the unmanned ship to deliver instruments at different positions, and can stably place the ocean survey instruments on the ocean surface during delivery; can deliver survey instruments on the bottom of the ocean, and can insert the survey instruments into the mud and sand on the seabed during delivery, fix the position of the survey instruments, and pull out and collect the survey instruments inserted into the mud and sand during recovery; can recover the ocean survey instruments, and can place and recover the recovered ocean survey instruments to their original positions after recovery.

The utility model belongs to the technical field of oxygen masks, and particularly relates to an oxygen mask. According to the technology, the mask comprises a mask body, a connecting strip is arranged on a bandage on the mask body in the length direction of the bandage, a groove used for containing the bandage is formed in the connecting strip in the length direction of the connecting strip, and the connecting strip is made of soft materials; the connecting strip is provided with a limiting assembly used for limiting the bandage from moving out of the notch of the groove; the connecting strip is provided with a buffer assembly used for relieving pressure exerted on the skin of the patient by the connecting strip. The bandage is placed in the groove of the connecting strip, then the bandage can be stably placed in the groove through the limiting assembly, the buffering assembly is further arranged on the connecting strip, and therefore the buffering assembly on the connecting strip replaces the bandage to make contact with the skin of a patient, and when the buffering assembly makes contact with the skin of the patient, the bandage can be stably placed in the groove through the limiting assembly. And the problem of pressure feeling brought to the patient is avoided as far as possible.

This invention belongs to the field of surgical instrument technology and discloses a disposable sterile specimen retrieval bag with spill prevention, comprising a cannula, a push rod, and a specimen bag. The push rod is slidably connected inside the cannula, and the specimen bag is connected to one end of the push rod. The specimen bag includes a support strap with several ratchet teeth on one side. One end of the support strap is connected to a buckle, and the buckle has protrusions that match the ratchet teeth. The other end of the support strap passes through the buckle. The support strap and the buckle form an elastic annular support ring. A hollow sleeve is fitted onto the annular support ring, with one end connected to the end of the support strap and the other end connected to the buckle. The hollow sleeve is connected to the retrieval bag body. This invention solves the technical problems of existing specimen bags having limited options for aperture specifications, being easily damaged, and having a semi-closed opening that hinders the smooth placement of specimens.

The utility model relates to the field of photovoltaics, in particular to a sheet carrier and a sheet carrying system, and solves the problems that the consistency degree of the placement position and the placement angle of a silicon wafer in the carrier is poor due to the poor stability of manual placement of the silicon wafer, and the consistency degree of the technological processing effect of the silicon wafer is poor. The sheet carrier is applied to the sheet carrying device, the sheet carrier can contain a plurality of stacked sheet materials, the sheet carrying device can place the stacked sheet materials on the sheet carrier or take away the stacked sheet materials from the sheet carrier, manual work is replaced by the sheet carrying device, and the sheet carrying device is simple in structure, convenient to use and high in efficiency. According to the technical scheme, automatic taking and placing of the multiple stacked sheet-shaped materials are achieved, the stability of the taking and placing process is good, the consistency degree of the placing positions and the placing angles of the multiple stacked sheet-shaped materials in the sheet material carrier can be improved, and then the consistency degree of the technological processing effect of the multiple stacked sheet-shaped materials can be improved.

The utility model relates to dry powder fire extinguisher technical field discloses an easily fixed portable dry powder fire extinguisher, including support frame, the inside fixed connection of support frame has the fixed plate, the outside fixed connection of fixed plate has fixed block, the inside rotatory connection of fixed block has two clamping blocks, the outside fixed connection of fixed plate has two springs, the other end of two spring all is fixedly connected with the connecting plate, the similar side of two clamping blocks is installed with the clamping block, the outer wall fixed connection of clamping block has the support plate, the outer wall fixed connection of support plate has the fire extinguisher body. In the utility model, after the fire extinguisher body is put into the base and is clamped into the snap ring, the external clamping block will be clamped into the two clamping blocks of support frame, the connecting plate outside the clamping block is connected with the fixed plate through the spring, the elastic potential energy of spring drives the connecting plate, drives the clamping block tight clamping clamping block, and the fire extinguisher body is fixed in this way, and is placed more stable on the base.

The utility model relates to the technical field of metal plate processing, in particular to a flatness shaping die which comprises a lower die assembly, an upper die assembly, a plurality of sets of positioning assemblies and a first adjusting assembly, and the lower die assembly comprises a lower die base and a lower die plate; a platform is supported in the middle of the upper surface of the lower template; the upper die assembly comprises an upper die base and an upper die plate. A gap is formed between the bottom surface of the upper template and the top surface of the supporting platform; a first through hole penetrating through the upper and lower surfaces of the upper template is formed in the upper template; the multiple sets of positioning assemblies are used for positioning the four side edges of the to-be-shaped workpiece correspondingly. And the first adjusting assembly is used for pressing the upwarp part of the workpiece to be shaped to a preset flat position. According to the utility model, a plurality of groups of positioning components are arranged, so that the workpiece to be shaped can be accurately fixed from four directions, the position stability of the workpiece in the shaping process is ensured, and the positioning mode can effectively prevent the workpiece from moving or shifting in the shaping process, so that the shaping precision and consistency are ensured.

The invention belongs to the field of bottle body packaging, and particularly relates to glass bottle boxing equipment which comprises a rack, a glass bottle feeding mechanism, a bottle body grabbing and transferring mechanism, a box body conveying mechanism, a left box opening mechanism, a right box opening mechanism and a grating conveying mechanism. The bottle grabbing and transferring mechanism comprises a rotary driving piece, a first linear driving piece, a second linear driving piece, a support, a bottle grabbing device assembly and a block piece. The bottle grabbing device assembly comprises a supporting plate and a plurality of bottle grabbing devices installed on the supporting plate. Partition holes which are separated from one another and correspond to the bottle grippers one to one for the bottle grippers to pass through are formed in the block piece; the rotary driving piece is fixed to the rack, and the driving end of the rotary driving piece is connected with the support so as to drive the bottle grabber to rotate to the grabbing position and the boxing position around the axis extending in the front-back direction. The second linear driving piece is fixed to the support, and the driving end of the second linear driving piece is connected with the blocking piece to drive the blocking piece to move in the left-right direction. Glass can be prevented from being collided in the transferring and boxing process.

The utility model provides a kind of fastener clamp of tension testing device, including main shaft, multiple clamping jaw, taper head top block;Main shaft includes threaded section and installation section, installation section is integrally formed in the bottom of threaded section;Multiple scallop bodies are integrally formed on the outer periphery of installation section, and clamping jaw installation groove is formed between adjacent scallop bodies, and clamping jaw is rotatably connected with scallop body by pivot;The axis of taper head top block is connected to the outside of threaded section by screw thread, and the inner wall of the upper portion of clamping jaw is formed with the abutting bevel for cooperating with taper head top block. Through the design of high integration integrated main shaft and scallop body, excellent structural rigidity and strength are provided, the taper-screw driving mechanism is used to realize efficient, synchronous, powerful and uniform clamping and loosening operation of clamping jaw, and excellent self-centering ability is provided to adapt to different size fasteners.

The utility model discloses a cleaning mechanism for each component of a hydraulic brake pump, which comprises a frame body, the top of the frame body is connected with a cleaning tank body in a clamping way, and the bottom of the cleaning tank body is symmetrically and fixedly connected with a first cleaning tank and a second cleaning tank close to the middle part. According to the brake pump cleaning device, the ultrasonic cleaning structure is arranged in the cleaning device so that all parts of a brake pump can be rapidly cleaned without dead corners, the flowing water source is arranged in the cleaning tank so that floating impurities generated after cleaning can be treated, the cleaning quality is improved, and the cleaning efficiency is improved. The cleaning device is provided with the automatic movement adjusting mechanism, so that the automatic movement adjusting mechanism can stably put in and take out the put-in parts, meanwhile, the secondary cleaning tank is arranged in a matched mode, so that the secondary cleaning tank can clean the parts processed in the cleaning liquid again, the cleaning efficiency is improved, and the cleaning efficiency is improved. And floating impurities are prevented from being carried when being taken out after first cleaning.

The utility model discloses a waterproof bag. The waterproof bag comprises a bag body, a sealing clip and a separation sheet, an accommodating cavity with an opening is formed in the bag body; the accommodating cavity is used for placing articles; the sealing clip is mounted at the opening and is used for opening or closing the opening; the separation piece is connected to the surface of one side of the containing cavity so as to define an air cavity, and the air cavity and the containing cavity are arranged in a separated mode; when the waterproof bag is opened, the upper surface and the lower surface of the inner side of the bag body are not adhered together, so that the waterproof bag has stereoscopic impression and buoyancy is increased, and the electronic equipment can be smoothly taken out or put in; and secondly, due to the design of the sealing clip, the bag body can be better sealed, and the sealing operation is very simple and convenient.

The utility model discloses a tray for long valve plate processing, including positioning mechanism and tray main part, and positioning mechanism is by first locating seat, first connecting plate, second locating seat, and first connecting plate forms U -shaped groove with first locating seat and second locating seat are connected, and at least two first locating pins are fixed to first locating seat and set up upwards along the inside and outside direction, and the outside of first locating seat is fixed to set up upwards first limit baffle with, and at least two second locating pins are fixed to second locating seat and set up upwards along the inside and outside direction, and the outside of second locating seat is fixed to set up upwards second limit baffle with, and tray main part includes tray and support leg, and two rows of clamps are set up symmetrically upwards in the both sides of tray respectively, and support leg sets up in the bottom both sides of tray respectively, and the bottom both sides of tray still are provided with first locating hole with the position of first locating pin corresponds and second locating hole with the position of second locating pin corresponds, and tray main part is positioned and places in U -shaped groove.

This utility model relates to the field of automatic feeding technology and discloses an automatic bar feeding device, including a machine body with a lifting assembly and a ramp-shaped feeding plate. The lifting assembly includes a lifting plate, a receiving component, and an ejector component. The lifting plate is vertically movable and located at the front end of the ramp-shaped top of the feeding plate. The receiving component is connected to the lifting plate and is used to receive the bar material placed from the outside. The ejector component is rotatably connected to the lifting plate, and the ramp-shaped top of the feeding plate is adapted to abut against the ejector component. When the bar material is placed on the receiving component, the lifting plate moves down, causing the feeding plate to abut against the ejector component, which then swings upward to eject the bar material from the receiving component, allowing the bar material to roll down the feeding plate. By reducing the descent height of the bar material through the lifting plate, damage caused by the bar material rolling from an excessive height is prevented. The ejector component descends with the lifting plate and rotates upward during the descent, ejecting the bar material from the receiving component. The structure is simple and ingenious, and the cost is low.

The utility model provides a built-in flue gas wet-process electrostatic dust collection device, and belongs to the technical field of ZZZ (Zirconium Zirconium Zirconium). The built-in flue gas wet electrostatic dust removal device comprises a fixing mechanism and a dust removal mechanism, the fixing mechanism comprises a fixing cover, a fixing ring is installed at the top of the fixing cover, a fixing groove is formed in the bottom of the fixing ring, a supporting disc is installed at the bottom of the fixing cover, a plurality of first air inlet holes are formed in the bottom of the supporting disc, and a connecting disc is installed in the fixing cover; a plurality of second air inlet holes are formed in the top of the connecting disc, the dust removal mechanism comprises an anode pipe set and a cathode wire set, the anode pipe set is installed at the top of the supporting disc, and the cathode wire set is installed at the bottom of the connecting disc and located in the anode pipe set. The device does not occupy extra external space of existing power station equipment, is low in cost, saves land area, and can be widely applied to deep purification of flue gas and dust in coal-fired power plants.

The invention provides an MEMS-based material corrosion electrochemical measurement sensor, a preparation method thereof and material corrosion electrochemical measurement equipment, and relates to the technical field of material corrosion sensors. The sensor comprises a working electrode-auxiliary electrode module which comprises a first silicon substrate, a working electrode and an auxiliary electrode, the first silicon substrate is provided with a concave part, the working electrode is arranged on one side and the bottom of the inner wall of the concave part, and the auxiliary electrode is arranged on the other opposite side and the bottom of the inner wall of the concave part; the working electrode, the auxiliary electrode and the concave part form an accommodating space; the reference electrode module comprises a second silicon substrate and a reference electrode, the reference electrode is arranged on one side of the second silicon substrate and forms a lug boss, and the second silicon substrate is provided with a through hole; the protruding part is arranged in the containing space, and the first silicon substrate and the second silicon substrate are fixedly connected. According to the sensor provided by the invention, in-situ real-time high-flux online acquisition and mining analysis of corrosion data in a material service failure evaluation process can be realized.