26results about How to "Structural Design Science" patented technology

The invention discloses a lifting sliding type shock insulation groove cover plate structure and a using method thereof.In an earthquake, a shock insulation device impacts the lower end of a first rod body and the front end of an optical axis, the lower end of the first rod body is pushed, and the first rod body and the optical axis synchronously move in the direction of a circular through hole of a fixed linear bearing and a circular through hole of a fixed frame; an X-shaped frame of the cross lifting mechanism is gradually changed into a small angle from a large angle, and drives an upper cover plate to be lifted upwards without being separated from an optical axis, so that the required displacement space of the seismic isolation device under the action of seismic force is realized; a displacement space is provided, and meanwhile, the cover plate is ensured not to fall into the shock isolation groove, so that the normal function of the shock isolation device is not influenced; according to the earthquake isolation groove, the use requirement of daily bearing can be met, the structure can be kept intact and not damaged after an earthquake occurs, repeated use is achieved after the earthquake isolation groove is reset manually, and the risk that the earthquake isolation groove falls into the earthquake isolation groove is avoided.

The invention discloses a turbocharger compressor impeller with a high-performance hub and a wheel cover, comprising a hub (1); a plurality of pairs of blade groups are cross-distributed at equal intervals around the upper surface of the hub and around the vertical central axis of the hub in the circumferential direction; each pair of blade groups comprises a long blade (2) and a splitter blade (3) distributed at intervals; the long blade (2) and the splitter blade (3) are both blade-shaped blades; the edge of the middle arc surface of the long blade (2) close to the hub (1) is a hub curve (5); the edge of the middle arc surface of the long blade (2) away from the hub (1) is a wheel cover curve (4); the wheel cover curve and the hub curve both conform to the Bezier spline curve. The invention has a scientific structural design and can effectively prevent air backflow by controlling the shapes of the hub curve and the wheel cover curve on both sides of the middle arc surface of the blade, thereby greatly improving the efficiency of the compressor.

The utility model discloses a battery's electric detection frock, including base, clamp, guide shaft, test block, test needle, battery support plate and support plate, the top of base front end is provided with battery support plate, the top of battery support plate places the battery of detection, the top rear end of base is provided with support plate, the front side upper portion of support plate is provided with clamp, the lower end of clamp has the compression rod, and the horizontal middle part position of fixed connection test block, the left and right two ends of test block respectively are through one guide shaft, the bottom fixed setting of guide shaft is on base, the forward protruding test needle mounting portion that is provided with the front end middle part of test block, be provided with a plurality of test needles on test needle mounting portion, the top of battery support plate is in with every test needle corresponding position, is provided with one test copper column respectively, the wire on battery places on the top of test copper column, the utility model discloses can fast and reliablely connect the wire on the battery (such as polymer battery) of wire, then carries out the electric property detection to the battery.

The utility model relates to the field of tunnel transfer devices, in particular to a suspension type detachable self-walking transfer mechanism for a tunnel, which comprises a suspension track group, a V-shaped wheel group, a driving mechanism, a connecting frame, a suspension seat and a transfer box, the upper part of the suspension track group is erected on the tunnel; a V-shaped wheel set is installed on the suspension rail set and makes contact with the suspension rail set in a clamped and sliding mode. The V-shaped wheel grooves clamped with the V-shaped track body are formed in the V-shaped driving wheel and the V-shaped wheel body, during installation, the V-shaped driving wheel and the V-shaped wheel body are clamped on the V-shaped track body through the V-shaped wheel grooves, the derailing phenomenon can be effectively avoided, meanwhile, the side wheel shaft is installed on the bracket, the protective side wheel is arranged on the side wheel shaft, and the protective side wheel is arranged on the side wheel shaft. The protective side wheels penetrate into the rail grooves and walk in the rail grooves, and stable operation and safety of the transfer mechanism can be effectively guaranteed.

The utility model relates to the field of rewinding machine winding and unwinding devices, in particular to a pneumatic compression roller pressure adjusting device which comprises an installation frame, a compression roller driving assembly, a winding compression roller assembly, a fixed bearing plate, a first guide rail, a movable bearing mechanism, a winding roll core and an air cylinder driving mechanism. The fixed bearing plate is mounted on the mounting frame and fixedly mounted and connected with the mounting frame, the compression roller driving assembly and the winding compression roller assembly are mounted on the mounting frame, and the compression roller driving assembly is connected with the winding compression roller assembly through a synchronous belt. An air cylinder body in the air cylinder driving mechanism can drive the movable bearing mechanism through an air cylinder rod to achieve controllable movement adjustment, so that stable and controllable contact pressure can be always kept between a film roll on the winding roll core and the winding compression roller body in the winding process.

The utility model relates to the field of crane beam welding auxiliary tools, in particular to an adjustable mounting device for crane beam welding equipment, which comprises a vertical frame component, a horizontal frame component, a movable bearing part, a lifting driving part and a connecting chain. The adjustable mounting device for the crane beam welding equipment comprises a vertical frame assembly, a lifting driving part is mounted at the top of the vertical frame assembly, and the lifting driving part and the vertical frame assembly are mounted together. When the adjustable mounting device is specifically used, the crane beam welding equipment can be adjusted in the vertical direction and the horizontal direction, and the welding efficiency of the crane beam welding equipment is improved. And therefore, the crane beam welding equipment can meet the use requirements of welding operation of welding positions on crane beams with different heights and widths.

The utility model discloses a kind of leak detection device and switch machine, leak detection device includes device shell, gas circuit control module and electrical control module;Device shell is provided with gas circuit control module and electrical control module;Gas circuit control module, the shell inner cavity of the external device needing to carry out leakage position detection is connected, for the air input of this external device shell inner cavity, so that external device shell inner cavity air pressure becomes positive air pressure;Electrical control module is connected with gas circuit control module, for gas circuit control module provides working electricity, and display the power supply state of gas circuit control module, and control to open or close gas circuit control module;External device is immersed in water.The utility model design science, can efficiently, reliably detect the leakage site of switch machine (specifically sealed switch machine) etc. external device, significantly improve the daily detection maintenance efficiency of switch machine, have great practical significance.

The utility model relates to glass edge grinding auxiliary frock field especially to a controllable feeding mechanism for glass edge grinding operation, including, left frame, right frame, connecting frame, longitudinal slide rail, longitudinal drive part, removal bearing part, transverse push part and adsorption positioning assembly, left frame, right frame both lay in the working ground, install the connecting frame between left frame and right frame, longitudinal slide rail is installed on left frame, right frame through mounting bolt, the utility model can carry out stable adsorption positioning to glass through adsorption positioning assembly, simultaneously, through the synergetic effect of longitudinal drive part, removal bearing part, transverse push part and adsorption positioning assembly etc. component realizes the mechanical type push feeding of glass, and the operation process is simple and convenient, and the control process is accurate and stable, effectively guarantees the operation safety of edge grinding operator.

The utility model discloses an illumination intensity adjusting device of a solar radiation test box. The illumination intensity adjusting device comprises a light filtering net, a light filtering net connecting rod, an electric execution valve, a first shaft sleeve, a first connecting shaft and a light source device, an electric execution valve is arranged on the front side of the light source device; the electric execution valve is connected with the front side of the filter screen through a first connecting shaft, a first shaft sleeve and a filter screen connecting rod in sequence; a bearing seat mounting bracket is arranged at the upper part of the rear side wall of the light source device; a bearing seat is arranged on the bearing seat mounting bracket; and the bearing seat is connected with the rear side of the filter screen through a second connecting shaft, a second shaft sleeve and a filter screen connecting rod in sequence. The solar radiation test box is scientific in structural design, the illumination intensity provided for objects placed in the solar radiation test box can be conveniently adjusted, the test requirements of users can be better met, normal proceeding of an aging characteristic test can be guaranteed, and the solar radiation test box has great practical significance.

The utility model discloses a processing and positioning device and a processing system for an inspection block. The processing and positioning device for the inspection block comprises a clamp body, a workpiece mounting groove is formed in the clamp body; a to-be-processed inspection block blank is placed in the workpiece mounting groove; the front end of the clamp body is provided with a first compression screw which is longitudinally distributed; the inspection block blank piece is located right behind the first compression screw; the right end of the clamp body is provided with a screw sleeve; the thread sleeve is in threaded connection with a second compression screw which is vertically distributed; the inspection block blank is located right below the second compression screw; two first positioning pins are vertically arranged at the rear end of the clamp body in a penetrating manner; a second positioning pin is vertically arranged on the front side of the clamp body in a penetrating manner; and the front side and the rear side of the inspection block blank are respectively contacted with the second positioning pin and the first positioning pin. The positioning device can conveniently and reliably position the blank of the inspection block, ensures the positioning accuracy, is favorable for further processing the vertical through hole of the workpiece, and ensures the processing accuracy.

The application discloses a kind of anti-loose mechanisms, a kind of switch machine cylinder and a kind of switch machine, the anti-loose mechanism includes outer anti-loose plate, inner anti-loose plate, fastening bolt, split pin and spring washer;Two ends of outer anti-loose plate, respectively, are provided with an inner anti-loose plate;The center position of each inner anti-loose plate is provided with the top of a vertical distribution fastening bolt;The top of fastening bolt and inner anti-loose plate are provided with a split pin, and the split pin is horizontally penetrated;The outer side of the screw rod of fastening bolt is sleeved with spring washer;Fastening bolt is used to fixedly connect the external fixed part and the external mounting platform to be installed by fixed part;Spring washer is located between the mounting surface of fastening bolt and fixed part.The application can conveniently and reliably play the anti-loose function of fastening bolt on switch machine and various equipment, realize good anti-loose effect, meet the needs of users, and have great practical significance.

The utility model relates to the field of compact shelf auxiliary in-place devices, in particular to a liftable auxiliary in-place mechanism for an archive compact shelf, which comprises a shelf body base, a first shelf group, a second shelf group, a vertical slide rail, a vertical rack, a movable bearing part, a driving mechanism and an in-place adjusting part, when the liftable auxiliary in-place mechanism for the compact shelving of the archive room is used, the driving motor can drive the meshing gear to rotate forwards and backwards through the motor shaft, the meshing gear is meshed with the vertical racks installed on the first shelf set and the second shelf set, and when the meshing gear rotates, the meshing gear is driven by the motor shaft to rotate forwards and backwards. The driving mechanism can integrally drive the movable bearing part and the in-place adjusting part on the movable bearing part to achieve lifting displacement adjustment, and the archive files placed on the placing plate of the in-place adjusting part can achieve lifting displacement adjustment so as to meet the requirement of workers for taking and placing a large number of archive files.

The utility model relates to the field of auxiliary devices for glass production, in particular to a side clamping and feeding tool for glass cleaning, which comprises a support frame, a working platform, a left feeding part, a right feeding part, a left clamping mechanism and a right clamping mechanism. The working platform is fixedly connected with the supporting frame, the left side feeding part is installed on the left side of the upper portion of the working platform, and the right side feeding part is installed on the right side of the upper portion of the working platform. Glass can be vertically placed on the conveying rollers to be pushed into the glass cleaning mechanism for cleaning operation, cleaning operation of plain glass can be achieved in the one-time feeding and discharging process, the cleaning operation efficiency of the plain glass is improved, and the production and use requirements of enterprises are met.

This invention provides a purging device and semiconductor deposition equipment, overcoming the shortcomings of uneven purging and inability to form a complete gas curtain in the transport channel of existing MOCVD equipment. The device sets the first and second purging channels at specific angles, so that the two airflows converge in the chamber in front of the valve plate and are located inside the chamber, thereby forming a fully enclosed protective gas curtain from top to bottom without dead angles. This effectively blocks the diffusion of reactive gases to the valve plate side, improves the dustproof and heat protection effect of the valve plate, and enhances the operational stability and safety of the equipment.

The utility model relates to the field of carrier roller adjusting devices, in particular to a tension adjusting and anti-falling device for an inclined shaft carrier roller, which comprises a mounting frame, a tension adjusting part, a guide assembly, a carrier roller mechanism and an anti-deviation mechanism, the mounting frame is mounted at an external working part; a tension adjusting part is arranged on the mounting frame, and the bottom of the tension adjusting part is connected with the mounting frame; a carrier roller mechanism is arranged at the working end of the tension adjusting part, and the bottom of the carrier roller mechanism is rotationally connected with the working end of the tension adjusting part; when the tension adjusting and anti-falling device is used, tension adjusting and anti-falling guide protection can be carried out on a running steel wire rope on an inclined shaft carrier roller, the situation that the steel wire rope deviates from a roller of the carrier roller is effectively avoided, and stable running of the steel wire rope is guaranteed.

The invention discloses a cycloidal pin wheel disc type speed reducer and an electric switch machine. The cycloidal pin wheel disc type speed reducer comprises a speed reduction shell. A hollow pin wheel housing is arranged in the speed reduction housing; a middle plate and a speed reduction cover are sequentially arranged on the right side of the speed reduction shell from left to right. A fixed chuck is arranged on the left side of the deceleration shell; the circumferential outer side of the left end of the fixed chuck is in threaded connection with a groove pressing nut; transversely distributed eccentric shafts are pivoted to an inner cavity of the fixed chuck, an inner cavity of a pin wheel housing in the speed reduction housing, an inner cavity of the middle plate and an inner cavity of the speed reduction cover; an output shaft is arranged in an inner cavity of the pin wheel housing; the eccentric shaft is in linkage connection with the output shaft; at least one static friction plate and at least one dynamic friction plate are arranged on the circumferential outer side of the left end of the pin wheel housing; and the static friction plates and the dynamic friction plates are alternately mounted. According to the cycloidal pin wheel disc type speed reducer and the electric switch machine, the structural design is scientific and reasonable, transmission is stable, the bearing capacity is high, and it is facilitated that the service life is long.

The utility model relates to the field of auxiliary transfer equipment for glass production, in particular to a plate glass vertical clamping and guiding mechanism which comprises a supporting frame set, a left side guiding part, a right side guiding part, a first driving part, a second driving part, a left side pressing wheel set and a right side pressing wheel set. The vertical clamping and guiding mechanism comprises a supporting frame set, a left side guiding part and a right side guiding part are installed on the two sides of the lower portion of the supporting frame set, the left side guiding part and the right side guiding part are fixedly installed and connected with the supporting frame set, and the vertical clamping and guiding mechanism can be arranged in a conveying system of a glass production line in an overall multi-set layout mode and can convey plate glass in a vertical state; the glass pore-forming mechanism can be arranged on the side face of the clamping and guiding mechanism to conduct side face orientation pore-forming operation, and then mechanical damage to a conveying roller is avoided.

This utility model discloses an easy-to-install squat toilet tank, belonging to the field of water tank technology. Addressing the problem of wall damage caused by existing water tank installations, this design achieves flexible height adjustment of the tank by incorporating fixing sleeves on both sides and various insertable support devices, significantly simplifying the installation process. Multiple support structure options (such as double-pipe or single-pipe telescopic rods fixed with bolts or spring pins) combined with suction cups, metal legs, and foldable handrails form a stable and adaptable support system, effectively ensuring the stability and load-bearing capacity of the tank after installation. Furthermore, the addition of handrails enhances the product's safety and user-friendliness.

This utility model relates to the field of cylindrical rotary support technology, and in particular to a positionable rotary mechanism for large-diameter cylindrical bodies, comprising a first support, a second support, a main rotary assembly, an auxiliary rotary assembly, a first positioning component, and a second positioning component; the first support and the second support are arranged at intervals on the working ground; the main rotary assembly is mounted on the first support and connected to it; the auxiliary rotary assembly is mounted on the second support and connected to it; during rotation, it can limit the axial movement of the cylindrical body, thereby preventing the cylindrical body from moving; during welding, it can press the end of the cylindrical body to ensure the stability of the cylindrical body's position on the rotary wheel, effectively meeting the needs of welding and rotary operations for cylindrical bodies.

The utility model relates to the field of cleaning equipment for glass production, in particular to an adjustable negative pressure cleaning device for a glass production line, which comprises a mounting frame component, a glass conveying mechanism, a negative pressure cleaning system, a protective shell and a mechanical cleaning part, the installation frame assembly is installed on the working ground through the adjusting ground feet, the glass conveying mechanism is installed in the middle of the installation frame assembly and connected with the installation frame assembly, and the protective shell is arranged on the upper portion of the glass conveying mechanism. According to the utility model, the disturbance brush in the mechanical cleaning part is used for disturbing dust adhered to the surface of glass, and then the negative pressure cleaning system is used for carrying out suction type cleaning operation on the disturbed dust on the surface of the glass, so that the dust adhered to the surface of the glass can be effectively removed.

The application relates to the field of installation and positioning of a sensor tested under deep-hole test conditions, and particularly relates to a positioning and installation device for a deep-hole buried sensor, which comprises a base, an in-hole support, a rotary table assembly, the base is composed of a base body, a steel wire rope and connecting screws, the steel wire rope is fixedly connected with the base, the connecting screws are arranged on the base body, the in-hole support is arranged on the base, the base body is connected with both sides of the in-hole support through the connecting screws, and the rotary table assembly suitable for sensor installation is arranged on the in-hole support, the overall structure design is scientific, the structural composition is simple, and the installation operation is convenient; the sensor positioning and installation device solves the problem of convenient and rapid sensor layout in a deep hole, and effectively improves the convenience degree of sensor layout and installation and the effective degree of data acquisition in deep-hole explosion test.

The utility model discloses a novel polymer battery and battery module and battery system. Novel polymer electric package polymer electric core, the top of polymer electric core sets up the top front edge portion of electric core, the top of polymer electric core is the remaining portion except the top front edge portion of electric core as the bottom surface of the front edge of electric core, the one side of the top front edge portion of electric core is the side surface of the front edge of electric core, the first conductive sheet and the second conductive sheet of protection board subassembly including respectively correspond with the positive pole lug of electric core and the negative pole lug of electric core electricity is connected, sets up protection board subassembly above the bottom surface of the front edge of battery and sets up the composite adhesive tape component for separating between the bottom surface of the front edge of electric core and the side surface of the front edge of electric core and protection board subassembly. The utility model can separate protection board and polymer electric core completely, makes the pole lug of electric core and protection board subassembly insulation, avoids internal short circuit, effectively reduces heat transfer, enhances the heat dissipation efficiency. In addition, firmly fix protection board in the head of electric core, reduce the risk of protection board impact electric core body when battery is doing safety test, improve the safety performance of battery.

The utility model discloses a coal mine underground chute lifting device which comprises a hook, a connecting plate and a lifting chain which are connected in a hinged mode, the lower portion of the hook is a hook portion facing the inner side, the middle of the hook is a lower handle portion, the upper portion of the hook is an upper handle portion, the hook portion is sequentially connected with the lower handle portion and the upper handle portion, and the upper handle portion inclines towards the inner side and forms a certain angle with the lower handle portion. The upper handle portions of the two hooks intersect, a hinge shaft is arranged at the intersection, the ends of the upper handle portions are hinged to the lower ends of connecting plates, and the upper ends of the connecting plates on the two sides are connected with the two ends of a lifting chain respectively. The device is compact in overall structure and convenient to use, a traditional unsafe iron wire and horseshoe hook carrying mode can be effectively replaced, the safety and efficiency of coal mine underground chute mounting operation are improved, and the device has wide application prospects.

The utility model discloses a device for adjusting the position of a workpiece. The device comprises a main body bottom plate, a conveying mechanism and a transmission mechanism are arranged at the top of the main body bottom plate; the conveying mechanism comprises a conveying sliding table and a conveying guide rail; the longitudinally distributed conveying guide rail is arranged at the left end of the top of the main body bottom plate; two transversely-distributed conveying sliding tables are arranged at the top of the conveying guide rail in a longitudinal sliding mode; the transmission mechanism comprises a transmission cylinder and a transmission rod; the transmission cylinder is arranged at the right end of the top of the main body bottom plate; the output end of the left side of the transmission air cylinder is hinged to the right ends of the two transmission rods. The left ends of the two transmission rods are hinged to the right ends of the two conveying sliding tables. The top of each conveying sliding table is used for arranging a workpiece with the position to be adjusted. The position of workpieces such as an automobile body can be safely and reliably adjusted, and therefore the machining efficiency of the workpieces can be improved.

The invention belongs to the field of metal cast ingot machining equipment, and particularly relates to turning and boring all-in-one machine equipment and an operation method thereof.The turning and boring all-in-one machine equipment comprises a lathe bed component, a fixed headstock component, a movable tailstock component, a boring device, a boring supporting device, an outer circle tool rest component and a movable centering mechanism; the lathe bed component is arranged on the horizontal working ground; a V-shaped guide rail and a flat rail are arranged on the two sides of the upper portion of the lathe bed component respectively. The equipment has the advantages that the application range is wide, and the equipment can be used for processing not only non-ferrous metals but also ferrous metals; the device can adapt to workpieces with different sizes, especially workpieces with large depth-diameter ratios; the inner hole surface and the outer circle surface of a cylindrical metal cast ingot workpiece can be independently machined, and the inner hole surface and the outer circle surface of the workpiece can also be machined at the same time, so that the purpose that one machine has multiple purposes is achieved, cost is saved, machining efficiency is improved, and production benefits of enterprises are improved.

The present application provides an unsaturated ionic phosphonate composition and a preparation method thereof, the composition comprising a diallyl ammonium cationic phosphonate, a diallyl sulfonium zwitterionic phosphonate or a diallyl carboxy ammonium zwitterionic phosphonate, and a gemini quaternary ammonium cationic phosphonate of a bis(diallyl ammonium) type, which is used for surface grafting functionalization of a seawater uranium extraction polymer material, or used as a raw material for preparing an ionomer.