26results about How to "Stable and reliable structure operation" patented technology

The invention provides a power transmission mechanism of a crawler-type moped and an adjusting method of crawler actions, the power transmission mechanism comprises a pair of crawler movement mechanisms mounted on two sides of the bottom of the moped, and each of the pair of crawler movement mechanisms comprises a transmission frame, a front crawler movement structure and a rear crawler movement structure; the front track motion structure and the rear track motion structure are respectively mounted at the front end and the rear end of the transmission frame; the transmission frame comprises an outer side plate, a middle side plate and an inner side plate, the outer side plate, the middle side plate and the inner side plate are sequentially and fixedly installed at the bottoms of the two sides of the moped from outside to inside, and the front crawler belt movement structure is installed at the front end of the middle side plate and the front end of the inner side plate. According to the mechanism, power is directly provided by the motor and the motor extension shaft in a unified mode, the utilization rate of transmission power is guaranteed, the mechanism can be suitable for different steps and abrupt slopes, the built-in design is adopted, the external space is saved, and due to the fact that sealing performance is good, erosion of rainwater or dust is avoided, and the structure is more stable in operation.

The invention discloses a door pocket sizing saw and a door pocket sawing processing method. A door pocket sizing saw comprises a rack, a fixed workbench, an auxiliary workbench and a movable workbench, and the fixed workbench is arranged at one end of the rack and comprises a first fixed working part, a first main shaft part, a first workbench part and a first conveying part; the movable workbench is movably arranged at the other end of the machine frame and reciprocates on the machine frame in the first direction, components on the movable workbench and the fixed workbench are arranged in a mirror image mode, and the auxiliary workbench is movably arranged on the machine frame, located between the fixed workbench and the movable workbench and reciprocates in the first direction. Comprising an auxiliary side pushing part, an electric rubber sleeve roller part and an auxiliary pressing wheel limiting part. The device is stable in structure, fast in response, firmer in bilateral clamping, capable of enlarging the pushing stress surface, not prone to lateral displacement, accurate in door pocket machining, suitable for various types of door pocket plates, high in finished product yield and capable of improving the machining efficiency.

The invention discloses a floating supporting mechanism, which relates to the technical field of vehicle tools, and comprises a plane floating supporting assembly and a clamping and positioning assembly, the plane floating supporting assembly comprises a vertical floating plate, a horizontal floating plate and a horizontal floating cylinder, the horizontal floating cylinder is fixedly arranged at the bottom of the horizontal floating plate, an elastic piece is arranged between the vertical floating plate and the horizontal floating plate, and the elastic piece is used for driving the vertical floating plate to float in the vertical direction; the clamping and positioning assembly comprises a clamping jaw air cylinder, a positioning seat and a plurality of clamping jaws, the clamping jaw air cylinder and the positioning seat are fixedly arranged at the top of the vertical floating plate, the clamping jaws are installed on the clamping jaw air cylinder, the positioning seat is provided with a positioning hole, the positioning hole is used for positioning the input shaft, and the clamping jaws are used for clamping the input shaft. According to the floating supporting mechanism, in the press fitting process, plane floating supporting is high in adaptability, self-adaptive centering of the torque and angle sensor and the input shaft is achieved, the product assembling quality and the yield can be guaranteed, and the overall performance of an automobile steering system is guaranteed.

An automatic trimming, taking-out and respective placing mechanism for automobile engine connecting rods comprises an automatic conveying mechanism, a feeding mechanical arm, a feeding mechanism, a material taking mechanical arm, a material taking and respective placing mechanism, a flash conveying chain and a connecting rod placing table. The feeding manipulator drives the feeding mechanism to feed the connecting rod with the flash to a lower trimming die in the trimming die of the trimming machine and then returns to the initial position; meanwhile, the edge trimmer conducts stamping to divide the connecting rod with the flash into a connecting rod and a flash, the material taking mechanical arm drives the material taking and respective placing mechanism to take out the separated connecting rod and the flash at the same time and place the separated connecting rod and the flash respectively, the flash is put down on the flash conveying chain, and the connecting rod is put down on the connecting rod placing table; according to the mechanism, taking out and respective placing of the connecting rod and the flash are completed through the same mechanism in the same step, the overall structure is simpler, and operation is more convenient.

This utility model relates to the field of injection molding demolding technology for automotive front grilles, specifically a multi-stage ejection device for injection molding demolding of automotive front grilles. It includes a moving mold base, an ejection base plate stacked and installed in the ejection mounting area inside the moving mold base, a first-stage ejector plate fitted to the upper surface of the ejection base plate, and a second-stage ejector plate fitted to the upper surface of the first-stage ejector plate. This utility model improves upon the problem of existing automotive front grille injection molding demolding devices being unable to achieve multi-stage ejection. It abandons the traditional single-stage synchronous ejection mode and achieves staged demolding through a purely mechanical structure. It first releases the clamping force between the grille frame and the undercut, then ejects the thin-walled grille bars individually, dispersing demolding stress step by step and avoiding defects such as grille bar tearing, whitening, and deformation of the plastic part. The overall structure is simple and stable, requiring no additional driving components, effectively improving the demolding quality and production yield of the grille plastic part.

The application discloses a kind of kitchen biogas liquid treatment devices, belong to sewage treatment technical field, it includes connecting plate, ring cylinder, fling filter mechanism, filter mechanism, protective cylinder, butt joint pipe, microwave heating pipe and storage tank, ring cylinder is located on connecting plate, fling filter mechanism rotates and is installed in ring cylinder, filter mechanism is inserted in fling filter mechanism and is communicated, protective cylinder is installed on ring cylinder, butt joint pipe is communicated protective cylinder and fling filter mechanism.The device is transported by centrifugal force generated by fling filter mechanism rotation, microwave heating pipe is heated to reduce viscosity and reduce colloid adsorption, filter mechanism retains impurities, and storage tank collects primary filtrate.The device solves the problem that existing device is easy to block, needs flocculating agent, and maintenance is difficult, realizes efficient filtration, convenient maintenance and low cost.

The utility model discloses a film connecting mechanism suitable for a film supporting and releasing device, and relates to the technical field of film packaging machines. The film connecting device comprises a film connecting plate which plays a supporting role in the film connecting process, a film connecting roller assembly which is arranged opposite to the film connecting plate, and a film connecting driving assembly which drives the film connecting roller assembly to be pressed on the film connecting plate and move along the film connecting plate. A packaging film of the standby film roll is connected to the film connecting roller to wait for film connecting, the packaging film connected to the packaging machine penetrates through the position between the film connecting roller and the film connecting plate, and after the packaging film connected to the packaging machine is completely released, the film connecting driving assembly drives the film connecting roller to be pressed on the film connecting plate and move relative to the film connecting plate in the packaging film conveying direction. The standby packaging film on the film connecting roller is attached to the packaging film connected into the packaging machine, and the film connecting operation of the two packaging film rolls is completed. The film connecting mechanism is simple in structure, the film connecting action of two packaging film rolls can be stably achieved, the film connecting success rate is high, and the film connecting efficiency is high.

This utility model discloses a tea-frying pan for traditional tea-making processes, relating to the technical field of tea-frying pans. It includes a base, with support columns rotatably connected to the inner walls of both ends of the base. A pan body assembly is fixedly connected between the two support columns. A U-shaped seat is fixedly connected to the top of the base, and support arms are rotatably connected between the two ends of the U-shaped seat. A protective lid assembly is fixedly connected to one end of each support arm, and a connecting compartment is fixedly connected to the top of the protective lid assembly. The base provided by this utility model achieves uniform stirring and efficient heating while preventing impurities from entering the tea during the frying process and affecting its quality. This solves the problems of uneven stirring, low heating efficiency, and the tendency for dust and impurities to easily enter the tea during frying, leading to a decline in tea quality, inherent in traditional tea-frying pans.

This utility model belongs to the field of valve technology, specifically disclosing a conical flow-guiding anti-clogging electric regulating valve for thermal pipeline networks. The utility model includes a valve body with a connecting seat on one side. Filter components are located on both sides of the valve body, and a flow regulating component is located on one side of the connecting seat. The filter components achieve staged filtration through two filter screens with different mesh sizes. The larger mesh screen first intercepts large impurities, preventing them from impacting and scratching subsequent components, while the smaller mesh screen filters out finer impurities, achieving comprehensive removal of impurities from the medium. Combined with the conical flow channel's characteristic of reducing impurity retention, this significantly reduces the risk of valve clogging. Furthermore, the filter screens can be installed and removed without tools, ensuring stable operation under medium impact, continuously guaranteeing the efficient and safe operation of the valve and thermal pipeline network, and extending equipment lifespan.

The application relates to the field of electromagnetic valve detection, and discloses a port size detection device for electromagnetic valve production, which comprises a workbench, a motor, a rotating block, two groups of connecting rods, a support and an adaptive roller. When the device is in abutment with the electromagnetic valve body, the telescopic column, the connecting rod one and the connecting rod two are driven to move outward. The pressure reading generated by the pressure sensor under the compression of the telescopic column is K2. The maximum value of all K2 and the difference value of K1 are taken to determine whether the electromagnetic valve body port roundness is within the roundness tolerance range, so that the function of rapidly detecting the electromagnetic valve body port roundness is realized, and the detection efficiency of the device is significantly improved.

The utility model belongs to the technical field of agricultural pest control equipment, concretely relates to the pest -trapping type electric network insecticidal frame of chestnut insect prevention, including base, the base centre place slides and installs a threaded column up and down, the base top centre place fixedly installs an adjusting block, the adjusting block inner ring wall with threaded connection of threaded column outer wall, the threaded column top installs the moth -attracting lamp, and one electric shock net is fixedly connected outside the moth -attracting lamp. The utility model discloses through the base centre slide and install threaded column up and down, and with adjusting block threaded connection, realize through the rotation adjusting block to lift threaded column, and then flexible adjustment moth -attracting lamp and electric shock net's height, to adapt to the height of different chestnut trees and pest activity area, the moth -attracting lamp can attract pests, and the electric shock net can kill the pests close by with electric shock, the guide rail of top plate bottom and movable mounting frame, cooperate the movable ring and cleaning brush of installing frame rotation, and it is convenient to clean the electric shock net, keeps its work efficiency.

The invention discloses black soil erosion gully generation and development experiment simulation equipment, and relates to the technical field of experiment simulation. The black soil erosion gully generation and development experiment simulation equipment comprises a storage tank, a black soil simulation mechanism and a protection mechanism, the black soil simulation mechanism comprises supporting legs and a supporting plate, a fence frame is fixedly installed at the edge of the top of the supporting plate, and a supporting elastic piece is fixedly installed between the bottom of the supporting plate and the inner side face of the storage tank; the protection mechanism comprises an air cylinder and a bent plate, the air cylinder is mounted at the top of the rack, the bent plate is hinged to the telescopic end of the air cylinder, a tip main rod is fixedly mounted at the bottom of the bent plate, and the tip main rod is hinged to the top of the top of the rack. And a bent auxiliary rod is fixedly mounted on the outer circular surface of the tip main rod and is close to the bottom, so that the aim of erosion under multiple conditions is fulfilled, the erosion under multiple conditions can be realized, integration is realized, and the erosion gully can be conveniently observed and analyzed.

The invention discloses a lining positioning and supporting mechanism, an injection mold and an injection molding method. The bushing positioning and supporting mechanism comprises inserts, wherein the inserts comprise a fixed insert and a floating insert; a parallelogram cavity is defined by the fixed insert and the floating insert; a reciprocating linear motion freedom degree is formed between the fixed insert and the floating insert; the positioning needle penetrates through the floating insert, and one end of the positioning needle can abut against the inner wall of the parallelogram cavity; the positioning pin and the sliding block are coaxially arranged, and a lining can be arranged at the junction of the positioning pin and the sliding block; the positioning pin has the axial translation freedom degree along with the sliding block, and the reciprocating linear motion direction of the fixed insert and the floating insert is perpendicular to the axial translation direction of the positioning pin; the inner wall of the parallelogram cavity comprises a vertical face perpendicular to the axial translation direction of the positioning pin and further comprises an inclined face forming a non-right-angle included angle with the axial translation direction of the positioning pin. By the adoption of the bushing positioning device, positioning of the bushing is facilitated, and the positioning precision of the bushing is improved.

The utility model discloses a capacitor core transmission device. The capacitor core transmission device comprises a fixed plate, a transverse moving mechanism is installed on the front face of the fixing plate, a core connecting structure is installed on the outer side of the transverse moving mechanism, a flattening mechanism is installed on the top, close to the core connecting structure, of the fixing plate, and a core pushing mechanism is installed in the position, close to the position between the core connecting structure and the flattening mechanism, of the fixing plate. The core receiving structure comprises a synchronous belt clamping block, a connecting plate, a bottom plate, an inclined fork block air cylinder, an inclined fork block and a core receiving plate; the synchronous belt clamping block is mounted on the outer side of the transverse moving mechanism; according to the utility model, the transverse moving mechanism, the core receiving structure, the flattening mechanism and the core pushing mechanism are matched for use, and the core receiving structure is driven by the transverse moving mechanism to move, so that the core receiving structure can stably receive a capacitor core after the capacitor core falls down, whether pre-pressing is carried out or not can be selected when the capacitor core is conveyed to the flattening mechanism, and the capacitor core is pushed outwards to a conveying belt through the core pushing mechanism; the structure is stable and reliable in operation, so that the transmission of the capacitor core by the device is facilitated.

The utility model discloses a sterilization algicide stirring device, and relates to the technical field of sterilization algicide processing. Comprising a stirring tank, a fixing frame is installed on the surface of the stirring tank, a stirring paddle is arranged in the stirring tank, a driving mechanism used for driving the stirring paddle is installed at the top of the stirring tank, a discharging pipe is installed at the bottom of the stirring tank, a mixing paddle is installed in the discharging pipe, and a bearing is installed at the top of the stirring tank. A stirring shaft of the stirring paddle is fixedly mounted on the inner wall of the bearing, and conical teeth I are fixed on the surface of the stirring shaft, positioned outside the stirring tank, of the stirring paddle. Through the arrangement of the stirring paddle, the driving mechanism and the like, in the using process of the device, the device can pressurize the interior through the air pump and discharge the pressure through the air hole, so that the movement of liquid in the stirring tank can be disturbed, the mixing quality and efficiency are higher, the mixing effect is better, and the mode is matched with the stirring of the traditional stirring paddle, so that the stirring effect is better. The stirring efficiency can be improved, and the cost can be controlled.

The utility model relates to plate feeding machine accessory technical field discloses a kind of even material distribution devices for plate feeding machine, the side of the fixed frame is fixedly connected with side frame, the side of the side frame is fixedly connected with servo motor, and the output shaft of the servo motor is fixedly connected with a rotating shaft, by servo motor drive, gear meshing synchronous double turntable-insertion shaft-feeding pipe linkage structure, two feeding pipes can stably realize the reciprocating motion of each other or apart, to evenly distribute the material in hopper on the working surface of plate feeding machine, effectively avoid the situation of local material stacking or lack of material, by setting vibration motor on the side of hopper, improve the smoothness of material unloading, reduce the risk of plugging, simultaneously utilize the flexible cooperation of connecting hose and the sliding installation mode of U-shaped roof frame, make the movement of feeding pipe more flexible, more adaptable, overall structure operation is stable, material distribution is good, can significantly improve the working efficiency and processing quality of plate feeding machine.

This utility model relates to a high-pressure alkali-resistant spiral wound membrane module, comprising: a central tube, a winding assembly, end caps, and fiberglass. The central tube has a through hole communicating with its interior. The winding assembly is wound around the outer circumference of the central tube with its axis as the axis. The winding assembly includes a membrane bag and an inlet screen stacked and connected in the thickness direction. The interior of the membrane bag communicates with the through hole. The membrane bag includes a membrane sheet and a product screen. The membrane sheet is folded and includes a first part and a second part arranged opposite to each other. The first part is connected to the second part. The product screen is located between the first part and the second part and is connected to the first part and / or the second part. Two end caps are provided, each sleeved on both ends of the central tube and covering the axial ends of the winding assembly. The end caps have water passage holes that cooperate with the inlet screen. Fiberglass is wound around the outside of the winding assembly.

The application relates to the winding technology field of a large three-dimensional winding core transformer, and particularly relates to a winding device for a large three-dimensional winding core transformer, which comprises a feeding structure and a winding structure arranged in correspondence with the feeding structure, the three-dimensional winding core comprises an iron core and a winding sleeve arranged on the iron core, the feeding structure comprises a fixed plate, a metal foil bearing structure and an insulating film bearing structure which are arranged on the fixed plate in correspondence, the winding structure comprises a bottom plate, a driving structure arranged on the bottom plate, a fixing structure arranged on the bottom plate and a clamping structure arranged on the bottom plate, the application has the advantages of simple structure, convenient use, suitability for the winding of large three-dimensional winding cores of various sizes and wide application range.

The present invention relates to the technical field of 3D printing, and discloses a 3D printing device, including a housing, a wire feeding mechanism, a transmission mechanism, a spraying mechanism and a printing platform, the printing platform includes a base frame and a chain sprocket mechanism, the chain sprocket mechanism includes a first chain sprocket mechanism and a second chain sprocket mechanism arranged in parallel, the first chain and the second chain are both located on the upper part in a taut state, the first chain is located on the lower part in a relaxed state, the first driving wheel and the second driving wheel are fixedly connected by a first rotating shaft, the first driven wheel and the second driven wheel are fixedly connected by a second rotating shaft, the second rotating shaft is rotatably connected to the side wall of the base frame, the first chain and the second chain are fixedly connected by a horizontal plate, and a first gap is set between the horizontal plates; a plurality of card blocks that can be matched with the first gap are provided in the base frame, and a driving mechanism for controlling the up and down movement of the card blocks is provided in the base frame. The present invention facilitates the peeling of products and reduces damage to the products themselves.

This invention relates to the field of precision drive and positioning technology, and discloses a three-dimensional macro-micro composite positioning stage, which includes a stage body, an X-axis motion component, a Y-axis motion component, a Z-axis motion component, and a mobile terminal platform connected to the X-axis motion component, Y-axis motion component, and Z-axis motion component respectively. The X-axis motion component includes an X-axis macro-drive and an X-axis micro-drive; the Y-axis motion component includes a Y-axis macro-drive and a Y-axis micro-drive; the Z-axis motion component includes a Z-axis macro-drive and a Z-axis micro-drive, used to jointly drive the mobile terminal platform to linear motion along the X-axis, Y-axis, and Z-axis. This invention balances large stroke and high precision, achieving three-dimensional positioning with millimeter-level stroke and nanometer-level precision. The X-axis, Y-axis, and Z-axis micro-drives use piezoelectric ceramic direct drive, resulting in high positioning accuracy and fast response speed. The overall structure of this invention is reasonable and compact, and its operation is reliable.

The utility model relates to a top opening window which comprises a rotating mechanism arranged on a rod piece and window bodies arranged on the two sides of the rotating mechanism in a rotating connection mode, a roof is arranged on the rod piece, a push rod base is arranged on the rod piece between the roof and the rotating mechanism, and an electric push rod is connected between the push rod base and the window bodies. The electric push rod is used for replacing an original speed reduction motor, a transmission shaft, a gear, a rack and the like, so that the top opening window is more stable, more reliable and safer.

The utility model discloses a flotation reagent box liquid level alarm device, which relates to the technical field of liquid level alarm equipment and comprises a flotation box and a liquid level alarm, the liquid level alarm further comprises a carrier plate, a fixing plate is fixedly mounted at one end of the carrier plate, a guide cylinder is fixedly mounted at the center of the upper end of the carrier plate, and a sleeve is movably mounted on the outer side of the guide cylinder. An electrical box is fixedly installed on the portion, located on one side of the sleeve, of the carrier plate and electrically connected with an external master controller through a connecting cable. The lifting rod can be installed at the proper position of the inner side of the flotation box through the arrangement of the carrying plate and the fixing plate, it can be guaranteed that the lifting rod is matched with the floating cake to smoothly ascend and descend along with the liquid level through the arrangement of the guide cylinder and the balls, and the lifting rod cannot be blocked; therefore, the lifting rod is matched with the limiting ring and the pressing piece, the contact switch can send alarm information that the liquid level is too low to the main controller, operation of the whole structure is more stable, and the liquid level alarm information is more accurate.

The utility model relates to the technical field of car transfer truss car lifting appliance, especially to the truss car balance lifting appliance of salt transportation loading, including the roof, still including drive assembly, adjusting assembly, connecting plate, grab clamp pole, electric push rod no.

The utility model provides a kind of rubber spreading device for magnesium quality adhesive plywood processing, it is related to plywood processing equipment technical field, including glue storage tank subassembly, glue storage tank subassembly is by jar body and cross support frame is constituted, further include;Pushing material subassembly is by the rotation connection between two cross support frames pivot is constituted, pivot is provided with support, support is annular distribution, and the included angle between adjacent two supports is equal, support is provided with arc pushing material plate, arc pushing material plate is clockwise distribution on pivot, in pushing material subassembly, pivot drives annular distribution support and arc pushing material plate rotation, equal included angle support and clockwise distribution arc pushing material plate cooperate, can evenly push adhesive in jar body, avoid local accumulation, ensure that adhesive continues smooth flow to through-hole, this design can reduce adhesive retention waste, guarantee glue supply stability, improve rubber spreading continuity, while structure operation is stable, reduce the risk of blockage, enhance device work reliability.

The utility model discloses an improved magnetic lock which comprises a spring bolt box and a lock box, the spring bolt box is provided with a spring bolt body, the outer end of the spring bolt body stretches out and draws back to enter and exit one side of the spring bolt box, a first magnet is arranged in the spring bolt body, and at least two magnetic areas with opposite magnetic poles are arranged on one side, facing the lock box, of the first magnet in the width direction. A lock groove is formed in the side, facing the lock tongue box, of the lock box, a second magnet is arranged in the lock box, at least two magnetic areas with opposite magnetic poles are arranged on the side, facing the lock tongue box, of the second magnet in the width direction, the lock tongue body is close to the lock box, and the magnetic poles of the magnetic areas where the first magnet and the second magnet coincide are the same, so that the lock tongue body does not enter the lock groove. And the spring bolt body enters the lock groove until the magnetic poles of the overlapped magnetic areas of the first magnet and the second magnet are different. When the spring bolt body gets close to the lock groove, the spring bolt body is prevented from stretching out too early due to the fact that the magnetic poles are the same and repel each other, after the spring bolt body and the lock groove coincide to the preset range, the magnetic poles of the first magnet and the second magnet are different, the spring bolt body stretches into the lock groove through magnetic attraction, and the magnetic attraction effect is better.

The utility model relates to power supply box waterproof technical field discloses an outdoor power supply equipment box with rain -proof structure, include: power supply box, the front of power supply box has the cover plate through the axle pin swing joint, the outside of power supply box is provided with C frame, both sides fixedly connected with horizontal rod of C frame, the surface sliding connection of horizontal rod has the sleeve pipe, a plurality of sleeve pipe fixed mounting are at the both sides of power supply box, the top of C frame is provided with telescopic mechanism. The utility model discloses through the telescopic length of C frame sliding structure of motor drive can adjust C frame, thereby to the interface of cover plate and power supply box carries out the protection, and the waterproof cloth of cooperation with the C frame telescopic gap is filled, effectively avoids the rainwater through the cover plate and seeps into the inside damage equipment of power supply box.