52results about How to "Fixed and accurate" patented technology

The utility model discloses a full -automatic embedded part injection molding takes out piece packaging machine belongs to injection molding machine technical field, it includes work table, work table top fixed mounting has fixed mould, the fixed mould is buckled and is connected with embedded part main part, the sliding block with the guide rail sliding connection, the sliding block is located between the guide rail with the embedded part main part, the guide rail is the inclined structure, the utility model discloses through the heat absorption block absorption external heat like the heat source of mould processing, the heat transfer to first air cylinder, and the heated expansion gas (like nitrogen) in first air cylinder and second air cylinder expands in volume because temperature rises, and pressure increases, and the telescopic link of movable block outside pushes the sliding block and slides on the inclined guide rail, because the guide rail is the inclined structure, the sliding of sliding block will produce the component force along the guide rail direction, and then will embedded part main part extrude to the inboard of fixed mould, avoids in the injection molding process and causes the displacement of embedded part to influence injection molding effect.

The present application relates to large aperture optical machine structure engineering analysis technical field, especially to a kind of gravity unloading point layout method of large space mirror, comprising the following steps: S1: the finite element analysis model of space mirror is established, and the discrete node surface shape data and unloadable point coordinate data are exported.S2: surface shape fitting is carried out, and surface shape accuracy is calculated.S3: its surface shape residual elevation diagram is drawn, and high residual point is identified.S4: the unloadable point coordinate of space mirror is obtained.S5: space mirror is supported using unloadable point, and its degree of freedom is constrained;Finite element analysis model is updated, and step S2 is repeated, and surface shape accuracy is calculated.S6: whether surface shape accuracy meets the requirements is judged, if not, then repeat step S3 to step S5;Until meet the requirements.The present application has the advantages that, through the gravity unloading point layout of space mirror, gravity unloading point can be more accurately fixed in flexible support mode or the like during processing, and the influence of gravity on surface shape accuracy is reduced.

The application discloses a sound equipment suitable for a new energy vehicle-mounted system and relates to the technical field of vehicle-mounted sound equipment. The outer wall of the lifting frame is connected with a stabilizing frame used for promoting stable lifting of the playing frame. The lateral wall of the lifting bin is provided with a lifting sliding groove used for sliding connection with the outer wall of the stabilizing frame. The upper end of the stabilizing frame is connected with a fan-shaped outer frame. The inner ring of the fan-shaped outer frame is connected with a fan-shaped inner frame. The outer wall of the playing frame is slidingly connected with the inner wall of the lifting bin. The application has the advantages that the sound source position can be optimized synchronously with the position of the people in the vehicle and the driving and riding scene, sound field uniform coverage is ensured, the external sound pipe in the external sound hole can be flexibly stretched and contracted, the external sound pipe is stretched out to prolong the sound path when low-pitch focusing needs to be enhanced, the sound effect demand of the vehicle-mounted closed space is adapted, the outer cladding plate can quickly complete height locking and unlocking of the playing frame, the cladding locking structure of the outer cladding plate further strengthens the position stability of the playing frame, and sound effect distortion or component damage is prevented.

This invention relates to the field of robot transmission technology, specifically an industrial robot reducer, comprising a first frame assembly and a second frame assembly, both of which can be mounted on the output end of a drive motor at their bottom. The first frame assembly has a first output shaft at its top and an internal unidirectional reduction assembly for achieving unidirectional reduction output. The second frame assembly has a second output shaft laterally located on one side of its top and an internal reversing reduction assembly for achieving vertical reversing reduction output. The unidirectional reduction assembly includes an input gear, a multi-stage unidirectional double gear, and a first output gear; the reversing reduction assembly includes a worm gear, a multi-stage reversing double gear, and a second output gear. The first frame assembly uses a base plate, middle plate, top plate, and long bolt assembly structure, and the first output shaft is prevented from detaching by a limiting plate. This invention can flexibly achieve unidirectional or vertical reduction output, has a compact structure, smooth transmission, high positioning accuracy, and strong impact resistance.

The utility model belongs to nut assembly technical field discloses a kind of automatic assembly equipment of stand plate nut, including rack, supporting seat, nut feeder and workbench are installed on rack, positioning assembly for positioning stand plate is provided on workbench, supporting seat is installed with three-axis drive mechanism, the end of three-axis drive mechanism is installed with electric vacuum chuck, the utility model is automatically grabbed and placed nut by three-axis drive mechanism drive electric vacuum chuck, avoid the tedious process of traditional manual operation, so that the whole assembly process is efficient and orderly, compared with manual operation, substantially shorten the nut assembly time of each stand plate, significantly improve production efficiency;Positioning assembly can accurately push and position stand plate quickly, ensure that the position of stand plate on workbench is fixed and accurate, ensure the precision of nut assembly.

The utility model provides a kind of mixing device of arterial blood collector, including rotating shaft and the mixing assembly being fixed in its outside, and the side plate of polygon is respectively arranged in the two sides of rotating shaft and multiple bearing plates are fixed on side plate, the detachable blood gas needle loading plate is equipped on the bearing plate, and multiple detachable blood gas needle mounting clips are equipped on the blood gas needle loading plate;The blood gas needle mounting clip is detachably set on the bearing plate.By blood gas needle mounting clip detachably set on blood gas needle loading plate, and blood gas needle loading plate itself also detachably install in the design of bearing plate, effectively solve the core pain point of poor versatility of traditional mixing device.

The utility model discloses a capillary network structure for radiation air conditioner, including main pipeline, and the capillary pipeline is equipped on main pipeline, its characterized in that still includes: support main part, support main part is vacuum, and the plug -in block is located in support main part, and the main pipeline is inserted and locked, and the support arm is located in the outside of support main part, and the adjusting block is located in the support arm, and it is used for the capillary pipeline to hold up fixed. Capillary network structure for radiation air conditioner, support main part is vacuum, and the plug -in block is inserted and locked to the main pipeline, and the lock catch plate and the clamping block are combined and clamped, and the stable main pipeline fixed structure is formed, compared with bolt, and the ribbon connection reduces the installation step, and improves the installation efficiency, and the first adjusting groove is seted up in the outside of support main part, and the support arm is slid in the groove through connecting shaft and sliding roller, can adjust support arm position according to capillary network actual arrangement demand, realizes the random setting of fixed device, avoids the problem of traditional mode space restriction.

The utility model discloses a cutting device for clothing processing, including conveying table and the cutting groove of opening on conveying table, the conveying table top fixed mounting has the portal frame, be provided with cutting mechanism on the portal frame, the cutting mechanism includes the cylinder of fixed mounting at the portal frame top. The utility model discloses, under the interaction of conveying table, cutting groove, portal frame, cutting mechanism, push material mechanism and limiting mechanism, the cylinder in cutting mechanism and motor cooperation drive cutting piece, and high -efficient realization multilayer cloth tube's quick cutting, and the processing efficiency is greatly promoted, and the anti -cutting groove in cutting groove effectively protects cutting piece, prolongs its life, and reduces the cost, and the cloth tube of cutting well is pushed out automatically by push material mechanism, and seamless linkup subsequent process, and the limiting mechanism accurate fixed cloth tube, guarantee cutting accuracy, finally bring efficient, stable and accurate cutting experience for clothing processing, effectively promote clothing production quality and efficiency.

The utility model relates to a spray glue device technical field discloses a kind of spray glue devices for drag chain production, including mounting seat, the top of support column is equipped with receiving axle seat, the inside of receiving axle seat is penetrated with deflection shaft, the outside of deflection shaft is connected with deflection seat, and deflection seat is connected with spray glue head;Two groups are provided to support column, and the top of another group support column is connected with glue storage box, and spray glue head is fixed in deflection seat terminal, and spray glue head is communicated with glue storage box by flow pipe communication.The utility model is driven by the cooperation of rotating table and motor, and drag chain can be automatically rotated, and the multidirectional adjustment function of spray glue head is combined, the automation of spray glue process is realized, production efficiency is improved, the consistency and precision in batch production are guaranteed, the utility model is through multi-angle spray glue, accurate positioning and the innovative design of structural flexibility, effectively solve the defects of prior art, significantly improve the efficiency, quality and applicability of drag chain spray glue.

The utility model discloses a combined partition wall for indoor decoration relates to combined partition wall technical field, including partition wall base and the multiple positioning constraint block of partition wall base one side, is equipped with L type fixed block in partition wall base one side, is equipped with multiple partition wall combination board in partition wall base one side, including the rotation worm wheel of installation in L type fixed block and partition wall combination board inboard, is equipped with the rotation connecting column in rotation worm wheel one side, places partition wall base in the specified position, determines the position of partition wall combination board on partition wall base, wherein the rotation connecting shaft on rotation worm is located in rotation limit groove, and the axial movement of rotation worm is limited, and it is ensured that it stably rotates, and the insertion constraint block of fixed connecting block one side also moves together, and the insertion constraint block moves in the insertion constraint groove, and finally is inserted in the insertion fixed groove of the insertion partition wall combination board one side, has realized the accurate fixing of partition wall combination board on partition wall base, has effectively avoided wall gap, shakes and so on problem.

The utility model belongs to the technical field of automobile parts processing, and disclose automobile parts processing is used deburring equipment, including bottom plate, the upper surface of bottom plate is equipped with the moving carrier plate of sliding, the upper surface of moving carrier plate is equipped with the fixed setting of placing plate, the upper surface of bottom plate is equipped with the fixed setting of electric push rod, and the output fixed setting of electric push rod is equipped with the lifting plate, the side of lifting plate is detachably equipped with the support, the lower side of support is equipped with the grinding disc, the lower surface of moving carrier plate is movable and is pasted with bottom plate, one side of moving carrier plate is equipped with the fixed setting of connecting column, and the outer end of connecting column is equipped with the fixed setting of handle, the upper surface one side of bottom plate is equipped with the fixed setting of protection board. Through above -mentioned scheme, moving carrier plate cooperation guide rail etc. design is convenient for adjusting the position of spare part, and detachable connection mode promotes the universality of equipment, and the clamping structure guarantees the machining accuracy, and electric push rod and servo motor cooperation realizes efficient polishing, and still can flexibly adjust the polishing position, and the precision and efficiency are taken into account.

This application discloses a composite fixing structure for fixing a PCB, comprising: a carrier plate with multiple adsorption holes; a first abutment edge and a second abutment edge fixedly disposed on the periphery of the carrier plate; multiple pressure blocks disposed on the first abutment edge; a venting plate fixedly disposed below the carrier plate, the venting plate including a normally venting area and a first venting area; a first through hole in the first venting area selectively connected to or disconnected from a vacuum pump, and the first through hole in the first venting area opens or closes progressively from the side closer to the normally venting area to the side farther away from the normally venting area; and a pressure plate movably disposed above the carrier plate; the projection of the pressure plate on the carrier plate in a first direction is longer than the length of the carrier plate in the first direction, and the projection at least covers a portion of the first venting area. This composite fixing structure organically integrates vacuum adsorption and mechanical pressing, and can adaptively adjust the adsorption area and pressing position according to the PCB size, ensuring fixing reliability.

This utility model discloses a children's bone-setting stool, including a stool body and a square stool surface with chamfered corners. Multiple support legs are provided at the bottom of the top surface, evenly spaced circumferentially along the corners of the stool surface. A backrest, vertically oriented, includes a first support rod and a second support rod connected by a first adjustable rod (telescopic) for adjusting the distance between them. A second support rod is connected to one side of the stool surface via a second adjustable rod (telescopic) for adjusting the distance between it and the stool surface. This utility model allows for adjustment of the backrest according to the body shape of teenagers, ensuring proper positioning and ease of use.

The utility model relates to bearing processing technical field discloses a grinding machine for bearing processing, including the processing platform, the fixed cylinder is fixedly connected with the processing platform inner wall, motor no.

This utility model discloses a wafer fixing mechanism for wafer laser cutting, relating to the field of wafer processing technology. This wafer fixing mechanism, through the movable design of the clamping plate, can be flexibly adjusted according to the size of the wafer. Whether it is a small-sized chip wafer or a large-sized wafer substrate, it can achieve precise fixing, effectively solving the problem that traditional fixing methods are difficult to adapt to various wafer sizes. Through the precise cooperation of gears, gear rings, and limiting teeth, it ensures high stability during wafer fixing and rotation, avoiding cutting deviations caused by wafer displacement, significantly improving the accuracy and yield of wafer cutting. Furthermore, the wafer can be adjusted at multiple angles while fixed, meeting the diverse requirements of different cutting processes for wafer angles, greatly improving the versatility and applicability of the equipment.

The utility model provides a dialysis tube air kettle positive pressure on-line detection device, which solves the problems of scrapping, waste, low efficiency and the like existing in a traditional bubble method, remarkably improves the product quality control level, the production efficiency and the safety, and comprises at least one group of positioning jacking components, at least one group of positioning jacking components, at least one group of positioning jacking components and at least one group of positioning jacking components, comprising a position sensor and a jacking driving part, the position sensor is used for identifying the air kettle reaching the detection station, and the jacking driving part is used for lifting the identified air kettle away from the conveying line to a preset detection height; the sealing butt joint assembly comprises a linear driver arranged in the lateral direction of the detection hole site and a sealing joint connected to the execution end of the linear driver, and the linear driver is used for driving the sealing joint to move in the horizontal direction so as to be inserted into a side wall interface of the lifted air kettle; the air pressure detection assembly is connected with the sealing connector through a pipeline, and the controller is in signal connection with the air pressure detection assembly, the position sensor, the jacking driving piece and the linear driver.

This utility model relates to the field of medicinal snake processing technology and discloses a medicinal snake drying device, including a drying chamber. A hot air chamber is fixedly connected to the upper surface of the drying chamber. An air inlet is provided inside the hot air chamber. Conveying pipes are provided on both sides of the interior of the hot air chamber. A drying component is provided at one end of each conveying pipe. The drying component is used to evenly dry the medicinal snake component. A fixing plate is fixedly connected inside the drying chamber, and a motor is fixedly connected to the outer wall of the fixing plate. In this utility model, the glass cover can effectively reduce ultraviolet radiation and block dust, reducing the adverse effects of the external environment on the medicinal snake. At the same time, the motor drives the connecting rod, toothed concave wheel, and toothed transmission belt to move the drying device up and down, promoting efficient air circulation inside and avoiding uneven drying in certain areas, ensuring that all parts of the medicinal snake are fully and uniformly dried.

The utility model discloses a portable multi-depth water temperature rapid detection sensor belongs to environmental monitoring technical field, and its technical scheme main points include controller, the front side of controller is provided with telescopic component, the front side of telescopic component is provided with the detection component of adjustable type, telescopic component includes the support frame of fixed connection in the outside of controller, the inboard sliding connection of support frame has telescopic support, the top of support frame is provided with the limit sliding slot, can solve the portable multi-depth water temperature rapid detection sensor of existing portable multi-depth water temperature rapid detection sensor usually lacks adjustable length adjusting function, is inconvenient according to the detection distance flexible adjustment equipment length of stretching out, thereby needing operator to move position frequently or unable to send the detector accurately to the target water body, influence detection efficiency, and lack multi-depth adjustment detection structure, difficult fast, accurately control water temperature detector and stay detection in different depth, influence the problem of the flexibility of detection.

This utility model relates to the field of automation technology and discloses an automatic oil supply device for in-mold tapping of a TV module backplate. It includes a support platform, a rotating platform rotatably connected to the outer wall of the support platform, an oil storage tank inside the rotating platform, a connecting block rotatably connected to the outer wall of the rotating platform, a rotating arm on the outer wall of the connecting block, a hydraulic rod on one side of the outer wall of the rotating arm, and an oil delivery pipe on the inner wall of the oil storage tank. An oil outlet tank is fixedly connected to the other side of the rotating arm. In this utility model, pressing the connecting pipe disengages the rotating gear from the limiting gear, allowing for flexible rotation and adjustment of the oil injection pipe angle. Releasing the connecting pipe causes a spring to push the gear back to lock, ensuring a precise and fixed oil injection angle. This achieves the effect of flexibly adjusting the oil injection angle according to actual needs, ensuring accurate spraying of lubricating oil to the tapping point, improving lubrication efficiency and tapping quality.

This utility model relates to the field of electrical power and discloses a distribution cabinet with cable management function. It includes a cabinet body, a door hinged to the outer wall of the cabinet body, a fixed plate fixedly connected to the inner wall of the cabinet body, a slider slidably connected to the inner wall of the fixed plate, an insert block elastically connected to the top inner wall of the slider via a movable spring, an opening and closing mechanism provided on the inner wall of the slider, a dustproof mesh detachably installed on the inner wall of the door, a fixed frame hinged to the outer wall of the door, and a disassembly assembly provided on the inner wall of the door. The opening and closing mechanism includes a fixing ring. In this utility model, through the linkage design of the insert block, movable spring, hinge rod, and fixing ring, operators can quickly adjust the slider position simply by pressing the insert block, achieving flexible positioning and fixing of cables. This simplifies the cable management process and allows for precise adjustment according to actual needs, effectively improving cable management efficiency.

A battery pack circuit breaker unit, a battery pack, and a vehicle are disclosed. The battery pack circuit breaker unit includes: a base, a cover, and a support portion. At least a portion of the cover and the base enclose a cavity for accommodating the support portion. The base has a plurality of support pillars. The support portion has a first hole and a second hole corresponding to the support pillars. The first hole is precisely positioned with respect to the support pillars in both the length and width directions of the support portion. The second hole is coarsely positioned with respect to the support pillars in the length direction and precisely positioned with respect to the support pillars in the width direction. By setting the first and second holes with different positioning accuracies, the support portion can be quickly and accurately fixed to the base, improving efficiency.

The utility model relates to the technical field of veneer processing, disclose a veneer multi -size cutting work table, include: support platform, including the platen and a plurality of support leg, support leg fixedly arranged in the lower four corners of platen, cutting knife, be located above the platen, by motor drive rotation, motor is by fixedly arranged screw rod driver drive removal, the platen is equipped with the empty slot of matching cutting knife along the motor movement direction, fixed mechanism, including the platen, rotating seat and fixed base, the platen is slidably arranged on the platen, rotating seat rotationally connected is arranged on the platen, the platen is equipped with the ratchet wheel of cooperation with rotating seat, fixed base fixedly arranged rotating seat on, its upper veneer fixed groove is equipped with, veneer fixed groove is equipped with the pressing plate, the pressing plate is by screw connection set up the knob control lifting on fixed base upper wall. The utility model's advantage lies in: the clamping effect is good, the burden of hand is smaller, and it is not easy to sway, avoid appearing edge flaw.

The present application relates to the field of locator, propose a kind of pet locator's binding method and locator binding device, locator binding device includes base, mechanical arm and main controller, by using the pressure sensor on base receives pet standing information, main controller controls the contraction and binding of binding belt of mechanical arm, solve the problem that pet locator installation is easy to fall off in prior art, installation is not firm, achieved the firmness of improvement pet positioning installation, improve the automation level and portability of pet locator binding, with the beneficial effects of high security and practicality.

This invention discloses a production apparatus for frozen duck blood. The invention relates to the field of duck blood production technology and includes two base plates. Connecting plates are fixedly connected to the top sidewalls of both base plates. A conveying assembly for transporting packaged duck blood is rotatably connected to the inner wall of each connecting plate. A processing assembly for vacuum degassing and packaging the duck blood is located at the upper end of the conveying assembly. For bagged duck blood, this invention applies uniform pressure through a forming plate, ensuring the duck blood evenly fills the packaging bag, preventing sedimentation due to gravity, and ensuring uniform distribution of the duck blood after freezing, thus improving the product's appearance regularity. For boxed duck blood, an adjustable mounting block and a first clamping plate achieve precise fixing of boxed duck blood of different sizes, preventing clamping deviation and crushing damage, ensuring packaging integrity, and thus ensuring the quality stability of the frozen boxed duck blood.

The utility model discloses a door leaf glass small frame installation structure, belongs to the field of glass doors, and aims to solve the problems of poor sealing performance and fragile glass caused by installation deviation and gaps of a glass small frame. The small glass frame is quickly disassembled and assembled through cooperation of the buckles and the clamping grooves, compared with conventional threaded connection, the small glass frame is more concise and convenient to assemble and disassemble, the installation efficiency is remarkably improved, the limiting buckle points arranged on the buckles can accurately fix and limit the positions of the buckles and the clamping grooves, and it is ensured that the small glass frame is accurately positioned in the installation process; the flat sealing strip is additionally arranged on the periphery, making contact with the small supporting piece, of the glass plate for wrapping, gaps generated due to machining errors are effectively filled up, the small glass frame and the door leaf steel plate are tightly matched through the special-shaped sealing strip wrapping the cover edge of the small glass frame, and unnecessary damage such as scratching is avoided.

The application provides a luggage rack and a vehicle, and aims at at least solving the problem of difficult assembly of the luggage rack. The luggage rack is installed on a roof of the vehicle. The luggage rack comprises a main body, a decoration and a light-emitting part. The main body is buckled with the decoration to form an installation cavity with a ring-shaped peripheral wall. The light-emitting part is arranged in the installation cavity. During installation, the light-emitting part is arranged in the installation cavity, and then the decoration is buckled with the main body, so that the installation is completed. The installation difficulty is reduced, the assembly speed is improved, and the production efficiency is improved.

The utility model relates to bridge engineering construction technical field discloses bridge pile foundation positioning auxiliary device, including ground, the top of ground is provided with positioning mechanism, the inside of ground is provided with support mechanism, the positioning mechanism includes a plurality of connecting plates, a plurality of the bottom threaded connection of connecting plate is in the top of ground, the similar side fixed connection of connecting plate has the connecting side plate, the similar side both ends threaded connection of connecting side plate has the clamping column, the similar side fixed connection of clamping column has the clamping side plate, the inside threaded connection of connecting plate has the assembly bolt, in the utility model, through the bolt penetration a plurality of connecting plates, drive a plurality of connecting side plate assembly into the positioning frame, subsequently, utilize the threaded connection of clamping column, tightly fixed with clamping side plate from connecting side plate, thereby realizes the accurate spacing and stable fixed effect of the base column in the positioning frame.