28results about How to "Solve operational difficulties" patented technology

The invention relates to the technical field of sensors, and provides a six-dimensional force sensor based on a planar semiconductor process and a preparation method thereof, and the six-dimensional force sensor comprises a central bearing platform, a housing, an elastic beam and a buffer beam. One end of the elastic beam is connected to the center bearing table, the other end of the elastic beam is connected to the buffer beam, the buffer beam and the elastic beam are orthogonally arranged, and the end, away from the elastic beam, of the buffer beam is connected to the shell. Wherein the surfaces of the elastic beam and the buffer beam are provided with six groups of strain gauges, and the six groups of strain gauges are respectively used for measuring forces in three directions and moments in three directions. According to the method, the multi-load-step-based least square method linear matrix decoupling is adopted, so that the inter-dimensional coupling error of the six-dimensional force sensor is reduced to below 2%. According to the invention, the six-dimensional force sensor is prepared by adopting a planar semiconductor process, the difficulties of side surface attachment and side wall lead binding of the strain gauges are avoided, and the six-dimensional force sensor has the advantages of simple process, low manufacturing cost and small crosstalk error.

The utility model discloses a differential housing inner spherical surface diameter measuring device, which comprises a main body, a fixed end ball measuring head is connected to the lower part of the right side of the main body, the left side of the main body is provided with an up-and-down through groove hole, a horizontally arranged sliding shaft is installed in the groove hole, and two ends of the sliding shaft are connected with two side surfaces of the main body. The sliding shaft is sleeved with a sliding seat, the bottom of the sliding seat is connected with a movable end ball measuring head, the top of the sliding seat is provided with a small handle, the top of the main body is provided with a large handle, the position of the large handle corresponds to the position of the fixed end ball measuring head, and the side face, away from the fixed end ball measuring head, of the sliding seat is provided with a flat measuring head. The technical problems that in the prior art, manual detection efficiency is low, data are not accurate, large equipment detection procedures are complex, and detection cost is high are solved.

This invention discloses a flexible material hanging mechanism for a canopy fabric bonding mold, comprising: a guide rod, mounted on the side wall of the lower mold body via a fixed base, and capable of reciprocating along the mold closing direction; a material support plate, fixed to the guide rod and floating up and down on the mold closing surface; a hanging pin, fixed to the side wall of the lower mold body via a mounting base, and capable of freely passing through the material support plate; and a pressure sleeve, fixed to the side wall of the upper mold body, which presses down on the material support plate during mold closing and engages with the hanging pin. This flexible material hanging mechanism for a canopy fabric bonding mold is a modification of an existing mold, featuring a compact structure, a simple and reasonable layout, and a low failure rate. It solves the problem of difficult manual material placement and hanging pin operation along the front and rear edges, facilitates material loading and unloading, avoids wrinkles and other defects in the bonded fabric, improves applicability to various scenarios, ensures molding results, and effectively reduces the width of raw materials, thus lowering raw material costs.

The utility model discloses a grease filling device, which comprises a box body and a first placing cavity arranged in the box body, a box cover for sealing the first placing cavity is hinged on the box body, a piston is arranged in the first placing cavity, the rear part of the piston is connected with a pull rope, the end part of the pull rope penetrates out of the rear side wall of the first placing cavity, and the end part of the pull rope is connected with the box cover. The pull rope is connected with a ratchet wheel winding device arranged outside the box body, and the pull rope is further sleeved with a compression spring connected between the piston and the rear side wall of the first containing cavity in an abutting mode. A butter outlet is formed in the front end of the first containing cavity and connected with an oil outlet pipe, and a pressurizing mechanism is further arranged in the box body and communicated with the oil outlet pipe. The utility model has the advantages that the grease tube is very simple to take and place, the efficiency of replacing grease is improved, the grease tube can be operated by a single person without other tools, the pull rope is more labor-saving to wind, and the pull rope is safer to release.

The present application relates to ceramic matrix composite forming die, tooling and method, specifically relates to large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling and method, in order to solve the existing technology exists ceramic matrix composite component parts assembly gap, overall strength is insufficient, service life is reduced and other insufficient, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming tooling includes shaping auxiliary tooling and graphite forming die, shaping auxiliary tooling includes M skeleton box shaping tooling and first bottom plate, wherein, M is greater than or equal to 1, graphite forming die includes M inner mold forming die, annular forming die and outer mold forming die, the present application large complex closed cavity thin-walled structure ceramic matrix composite component overall forming method is based on the above tooling, in turn includes preform shaping, preform densification forming, component processing, realizes overall forming.

The invention provides a vehicle control method, device and equipment and an electric scooter, and the method comprises the steps: obtaining state parameters of a vehicle, and controlling a power system of the vehicle to provide pushing assistance when determining that the vehicle is in a pushing state and a slope sliding state at the same time according to the state parameters; the pushing state is used for representing the vehicle pushing state of the user; the slope sliding state represents the up-and-down sliding state of the vehicle on the slope, whether the power system is controlled to provide pushing assistance or not is determined by judging whether the vehicle is in the pushing state and the slope sliding state or not, and it is achieved that when the vehicle is in the pushing state and the slope sliding state at the same time, it is indicated that a user is difficult to push the vehicle, so that the power system is controlled to provide pushing assistance; the problem that operation is difficult when the cart goes uphill by means of external force is solved.

The utility model provides a glass kiln material channel cleaning platform and a glass kiln. The glass kiln material channel cleaning platform comprises a mounting seat assembly, and the mounting seat assembly and a glass kiln material channel cleaning opening are correspondingly arranged; and the platform assembly is arranged in the mounting seat assembly and movably connected with the mounting seat assembly, and the platform assembly has a working state of stretching out of the mounting seat assembly and a to-be-working state of retracting the mounting seat assembly. According to the technical scheme, the problem that in the glass production process, in the prior art, a platform at the position of a glass kiln material channel cleaning opening is small, and consequently operation of workers is difficult is effectively solved.

The fetal heart detection device comprises a bellyband and connecting bands symmetrically arranged on the two sides of the bellyband, probe units are evenly arranged on the inner side of the bellyband, the connecting bands on the two sides are provided with containing holes corresponding to the probe units, smearing units are arranged in the containing holes, and each smearing unit comprises a mounting base and a magnetic part. A liquid storage cavity is formed in the mounting base, a coupling agent is stored in the liquid storage cavity, the magnetic part is movably connected with the mounting base, when the probe unit is contained in the containing hole, the magnetic part and the probe unit are attracted, the liquid storage cavity is opened, and the coupling agent in the liquid storage cavity flows out to the probe unit; by arranging the abdominal belt and the multiple probe units, fetal heart exploration of the whole abdominal area can be achieved, so that operation difficulty caused by searching of a single probe is avoided, the probe units can be stored after use by forming the storage holes in the connecting belt, and the probe units are convenient to use. And meanwhile, the smearing unit is arranged in the containing hole, so that automatic smearing of the probe unit can be achieved, and use next time is facilitated.

The present invention discloses an electroplating hanger, an electroplating system and an electroplating method for a piston rod of an automobile shock absorber. The electroplating hanger comprises: a shielding workpiece used for sleeved on an electroplating section of a Class B diameter to limit the flow of an electroplating solution; the electroplating section of the piston rod comprises an electroplating section of a Class A diameter and an electroplating section of a Class B diameter, and the electroplating section of the Class B diameter comprises an electroplating section of at least one diameter, wherein the diameter of the electroplating section of the Class A diameter is greater than the diameter of all the electroplating sections of the Class B diameter. According to the shielding workpiece correspondingly designed and matched to the electroplating sections of different diameters on the piston rod, the shielding workpiece limits the flow of the electroplating solution of the enclosed electroplating section, so that the electroplating thickness and electroplating range of all the electroplating sections meet the requirements in the same time, thereby realizing the flash plating function. By converting the required current density and electroplating time for the required pre-plating and post-plating dimensions of the electroplating range of the piston rod, the problem of the difficulty of secondary electroplating operation of some existing electroplating production lines is solved by electroplating parameters and controlling the power line density.

The utility model belongs to the field of medical instruments, and relates to a special enemator for gastrointestinal radiography barium enema examination, which comprises an air bag, an air storage ball and a container, the air bag is communicated with the air storage ball, two ends of the container are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve is communicated with the air storage ball through an ingress pipe, and the second one-way valve is communicated with the air storage ball through an ingress pipe. The second one-way valve is used for enabling barium to flow out unidirectionally. According to the technical scheme, the barium and the gas can be smoothly injected into the enteric cavity to fill the enteric cavity, so that the problem of difficulty in operation of medical staff during examination is solved, the pain of a patient during barium enema examination is small, the success rate is high, the accuracy of a detection result is improved, and the satisfactory effect of enema contrast examination is achieved.

This utility model belongs to the field of oil reservoir development technology, and particularly relates to a water injection device for an oil reservoir. It includes a filter box, a water injection pipe installed at the top of the filter box, and an oil pipe located at the bottom of the water injection pipe. An installation base is installed at the front end inside the water injection pipe. The installation base has two sets of installation slots, in which a first filter frame and a second filter frame are respectively placed. By installing a first set of seats inside the filter box, and installing two sets of movable positioning rods within the first set of seats, two sets of push handles can be pushed in opposite directions. This causes two sets of movable plates to move the two sets of positioning rods in opposite directions, compressing a first spring. When the two sets of positioning rods are completely disengaged from the positioning bases on the two sets of first pull handles, the first and second filter frames can be quickly disassembled, achieving rapid unlocking, reducing disassembly steps, improving maintenance efficiency, and avoiding operational difficulties caused by corrosion.

This application provides a connector female socket, a connector male head, and a connector. The connector female socket includes a housing and a spring contact. The spring contact adopts an inverted U-shaped main body design, with a flexible contact structure housed within a symmetrically arranged clearance groove in the middle: including a first flexible contact extending obliquely from the top and second flexible contact parts symmetrically distributed on both sides. After the male head is inserted, three stable contact points are formed in a triangular distribution: firstly, the three-point contact design makes the current distribution more uniform, which can reduce contact resistance; secondly, the progressive contact method ensures both low insertion and extraction force and maintains sufficient contact pressure; thirdly, the triangular contact layout significantly improves vibration resistance and effectively suppresses fretting wear; finally, the interference fit fixing method of the spring contact results in a long product insertion and extraction life. This design is suitable for high-current applications in new energy vehicles, ensuring high reliability while also taking into account ease of assembly.

This utility model discloses a sound insulation and noise reduction device for an air conditioning room, including a cabinet. A cabinet door is rotatably mounted on one side of the cabinet. Sound insulation panels are mounted on both the side of the cabinet door and the inside of the cabinet. Quick-lock sleeves are mounted on both the outside of the cabinet and the outside of the cabinet door. A quick-lock rod is mounted inside the quick-lock sleeve. A rotating plate is rotatably mounted on the outside of the quick-lock sleeve. An arc-shaped groove and a round hole are opened on the rotating plate, with the round hole at one end of the arc-shaped groove. A limiting sleeve is slidably mounted on the outside of the quick-lock sleeve. A round rod is mounted on one side of the limiting sleeve, and a round plate is mounted on the round rod. A rotating sleeve is rotatably mounted on the outside of the quick-lock sleeve. A release groove is opened inside the rotating sleeve with a variable diameter. A rotating frame is mounted on one side of the rotating sleeve. A limiting rod is slidably mounted in the rotating frame. A limiting plate is mounted at one end of the limiting rod. A release plate is slidably mounted in the release groove. A movable groove is opened on the outside of the quick-lock rod, and a quick-lock plate is mounted in the movable groove. Rotating shafts are located on both sides of the quick-lock plate. This utility model enables convenient disassembly and assembly of the sound insulation panels without the need for tools and ensures the installation stability of the sound insulation panels.

The invention discloses a chip taking clamp and a chip taking method, the chip taking clamp comprises a clamp main body, an accommodating cavity is formed in the clamp main body, the accommodating cavity is used for separably accommodating a consumable box, and the consumable box is provided with a chip or a chip mounting part for bearing the chip; the first opening part is formed in the outer surface of the clamp main body, the first opening part is communicated with the containing cavity, and after the consumable box is contained in the containing cavity, the first opening part is opposite to a preset area where the chip or the chip mounting part is located, so that heat provided by an external heat source can be transmitted to the preset area through the first opening part. Compared with the prior art, the chip taking clamp and the chip taking method provided by the invention have the advantages that the problem that the chip on a consumable box is difficult to operate in the disassembling process in the prior art is solved, the taking and unloading time is shortened, the taking and unloading efficiency is improved, time and labor are saved, and the reusability of the chip is greatly improved.

The invention discloses a vehicle-mounted special-shaped structure self-adaptive loudspeaker system, which relates to the technical field of electroacoustic transducers and vehicle-mounted audio systems and comprises a special-shaped vibrating diaphragm module, a magnetic circuit driving module and a boundary coupling module. The special-shaped vibrating diaphragm module is in a non-axisymmetric shape, and a non-uniform stiffness gradient is constructed through local physical thickening or carbon fiber reinforcement, so that the stiffness of the vertex is greater than that of the center to suppress segmentation vibration; the magnetic circuit driving module utilizes asymmetric magnetic gaps with gradually-changed widths to be matched with variable-density coils to balance stress distribution of long and short shafts so as to correct driving distortion; the boundary coupling module integrates a shape memory alloy framework and a flexible sealing body, and self-adaptive radial expansion locking of a mounting interface is achieved. Through the design, the problems of vibration mode disorder and complex space sealing adaptation of the special-shaped loudspeaker are solved, sound short circuit is effectively eradicated, resonance is isolated, and the tone quality reduction degree and transient response performance of a non-standard installation position in a cabin are improved.

The utility model relates to lubricating oil detection technical field, and disclose a kind of sampling device for lubricating oil detection, including sampling cylinder and connector, the end of sampling cylinder is fixedly connected in the connector, the inner wall of connector is threadedly connected with threaded connector, the one end of threaded connector away from connector is fixedly connected with connecting hose, the one end of connecting hose away from threaded connector is fixedly connected with sampling needle tube, the inner wall of sampling cylinder is slidably equipped with piston, the end of piston is fixedly connected with push-pull rod.The utility model provides the one end of threaded connector away from connector fixedly connected with hose, hose is set as folding pipe, with good flexibility and elasticity, can be adapted to different sampling scene, avoid the operation difficulty caused by sampling position limited;The orifice of sampling needle tube fixed in the other end of hose is provided with bevel, and the bevel design is convenient for puncturing lubricating oil container seal or inserting into oil interior, reduces sampling resistance.

The utility model relates to elevator electrical component technical field, specifically disclose a kind of elevator control cabinet convenient to maintain. Include: main frame;Front door, set in the front side opening of main frame;Rear door, set in the rear side opening of main frame;Heat dissipation mechanism, set on main frame;Several modularized trays, all movably installed in main frame, and with electrical component match, still install comb line frame with cable match in the tail end of modularized tray. Through the setting of modularized tray, integrated tray can be directly extracted in maintenance process, without disassembling electrical component one by one, significantly shorten maintenance time, reduce the complexity of overhead work, effectively solve the operation difficult problem caused by insufficient depth in traditional design. Through the setting of comb line frame, it can be orderly arranged when cable connection, avoid wiring error or terminal damage caused by cable confusion, improve maintenance efficiency and safety.

The invention discloses an assembled adjustable inner throwing and supporting device and a construction method. The inner throwing and supporting device comprises a grounding assembly, a first throwing and supporting rod, a connecting pipe and a second throwing and supporting rod which are sequentially connected from bottom to top. The first throwing and supporting rod and the second throwing and supporting rod can get close to each other or get away from each other through the connecting pipe; the grounding assembly comprises an anchoring plate pre-buried in the floor slab, the anchoring plate is provided with a first screw hole, and the anchoring plate does not interfere with leveling of the plane of the floor slab, and the construction method has the following technical advantages that 1, the conventional method that screws or steel bars are directly knocked into the floor slab to be welded with a throwing support is replaced, and the construction efficiency is improved; the technical problems of floor slab cracking and large welding and cutting workload are solved; the inward tension can be increased or the outward supporting force can be reduced only by adjusting the connecting pipe in the construction process, and control and adjustment in the construction process are facilitated; and 3, the technical problems that a traditional throwing and supporting device is difficult to operate during mounting and dismounting, the rod body and the supporting frame interfere with each other, and materials are difficult to carry are solved.

This invention relates to the field of cell culture technology, specifically to a cell culture bag assembly suitable for automatic medium changing and transportation, comprising: a frame including a base, a plurality of columns extending upward from the base, and an upper frame connected to the upper end of the columns; the frame defines an accommodating space; an inclined plate is provided in the accommodating space, and the inclined plate has a high end portion at a relatively high position and a low end portion at a relatively low position; a first tube-holding groove is recessed at one of the columns near the low end portion; a cell bag is disposed in the accommodating space, the upper end of the cell bag is suspended from the upper frame, and the lower end of the cell bag forms an inclined bottom surface that adheres to the inclined plate; a liquid extraction tube is connected to the cell bag near the inclined bottom surface and engages with the first tube-holding groove, so that the cultured cells in the bag can concentrate towards the lower position after standing, which is beneficial for rapid extraction during cell harvesting.

The present invention provides a coupling horizontal heating installation device, comprising: a fixed frame, the fixed frame is formed by a column, a preload rod and a top cover fixedly connected; a lifting platform, which is arranged on the fixed frame and can move up and down on the fixed frame; a lifting drive device, which is arranged on the top cover and is used to drive the lifting platform to move up and down; a transverse platform, which is arranged on the lifting platform and can move laterally on the lifting platform; a transverse drive device, which is arranged on the fixed frame and is used to drive the transverse platform to move laterally; a longitudinally adjustable clamping structure, which is arranged on the transverse platform and is used to clamp a coupling with a horizontally placed axis and adjust the longitudinal position of the coupling. The coupling horizontal heating installation device of the present invention can achieve the clamping and fixing of the coupling through a mechanical structure, which is more reliable than manual operation. In addition, when it is inconvenient to operate manually after the coupling is heated, the problem of difficult operation is solved.

This application discloses a water pump device and system, belonging to the field of liquid cooling technology. The water pump device includes a water pump body, a supporting structure, and an auxiliary engagement device. The water pump body and the supporting structure are relatively movable. The water pump body includes a first fluid connection portion, and the supporting structure includes a second fluid connection portion. The auxiliary engagement device includes a first auxiliary structure and a second auxiliary structure. The first auxiliary structure is disposed on the water pump body, and the second auxiliary structure is disposed on the supporting structure. During the process of the water pump body and the supporting structure moving relative to each other to engage the first fluid connection portion and the second fluid connection portion, the first auxiliary structure and the second auxiliary structure interact to provide force to the water pump body and / or the supporting structure, assisting in the engagement and communication of the first fluid connection portion and the second fluid connection portion. This application can achieve stable engagement of the first fluid connection portion and the second fluid connection portion, and makes the installation and operation of the water pump body labor-saving and simple.

The utility model relates to the technical field of release films, in particular to a PET (Polyethylene Terephthalate) high-temperature-resistant release film convenient to strip, which comprises a release film, the release film consists of a central winding drum arranged at the central position and a film body wound on the central winding drum, the film body comprises a PET base layer, a high-temperature-resistant base layer is arranged on the outer surface of the PET base layer, and the high-temperature-resistant base layer is arranged on the outer surface of the PET base layer. A high-temperature-resistant bonding layer is arranged on the surface of the high-temperature-resistant base layer, a release layer is arranged on the surface of the high-temperature-resistant bonding layer, a surface protection layer is arranged on the surface of the release layer, and a plurality of reinforcing protrusions are integrally formed on the surface of the high-temperature-resistant base layer and extend into the high-temperature-resistant bonding layer. A plurality of inner grooves are formed in the side face, close to the high-temperature-resistant bonding layer, of the release layer and used for increasing the fixed contact area between the release layer and the high-temperature-resistant bonding layer. The high-temperature-resistant adhesive tape has the effects of convenient stripping and high-temperature-resistant protection, and is beneficial to prolonging the service life.

The present invention provides a concrete guardrail maintenance device, which relates to the technical field of concrete guardrail maintenance, and includes a vehicle body, a driving mechanism, a first watering mechanism, and a second watering mechanism; the driving mechanism is used to drive the vehicle body to move; the first watering mechanism is arranged at the bottom of the vehicle body, and is used for watering and maintaining the top of the concrete guardrail; the number of the second watering mechanisms is multiple, and the multiple second watering mechanisms are arranged on both sides perpendicular to the moving direction of the vehicle body, and are used for watering and maintaining the two sides of the concrete guardrail. In the process of the driving mechanism driving the vehicle body to move, the first watering mechanism is used to spray water and maintain the top surface of the concrete guardrail, and at the same time, the second watering mechanism is used to spray water and maintain the two sides of the concrete guardrail. The whole process is uniformly watered to avoid shrinkage and cracking of the concrete surface, and the difficulty of maintaining the side of the concrete guardrail is solved, manpower is saved, and the degree of automation of maintenance is high.

The utility model relates to mechanical connecting device technical field especially is one button control's universal head device, it includes connecting branch, top block, the universal ball head of activity setting in the front end of connecting branch, install one button control subassembly in connecting branch arm and install in the abutting assembly of connecting branch arm, top block slidingly arranged in the front end of connecting branch arm, the front end of top block is used for with the universal ball head abuts, and abutting assembly is used for pushing top block and holds the universal ball head, one button control subassembly includes key main body, transmission part, reset part and lever part. The utility model provides one button control's universal head device for the prior art problem, and the structure is novel, and one button realizes locking / unlocking, replaces traditional multistep operation, solves the problem of traditional operation difficulty, is favorable for promoting the regulation efficiency, the utility model realizes the quick control of universal ball head through mechanical linkage, especially is applicable to the scene that needs frequent angle regulation.

The utility model discloses a split excitation release with prevent false action protection mechanism relates to electrical equipment technical field, it includes split excitation release body, is fixedly arranged with fixed shell on split excitation release body, and is provided with protection switch in fixed shell still includes: setting on the protection mechanism of split excitation release body, and protection mechanism is used for preventing false closing protection switch, protection mechanism contains with the fixed connection of split excitation release body connecting plate, and is fixedly arranged with stand on connecting plate, is fixedly arranged with support plate on stand, and is fixedly arranged with electric telescopic handle on support plate, the output of electric telescopic handle is fixedly arranged with lifting plate, and is integrally arranged with the extension plate for the clamping protection switch of lifting plate, is fixedly arranged with clamping part on connecting plate, and clamping part is used for clamping protection switch with extension plate cooperation. This split excitation release with prevent false action protection mechanism is convenient for safe use, and high stability.

The invention discloses an intracardiac postoperative rehabilitation training device which comprises a sitting stool, a backrest arranged at the rear end of the sitting stool, a fixed beam with the bottom fixedly connected with the sitting stool and arranged behind a backup plate, arm training devices arranged on the two sides of the backup plate and leg training devices arranged at the front end of the sitting stool. The arm training device and the leg training device are connected with the fixed beam through a counterweight mechanism; a patient can perform strength and flexibility rehabilitation training on arms and legs at the same time in a sitting posture, the problem of operation difficulty of most postoperative patients can be solved through the sitting posture, balancing weights are additionally arranged on the rear portion and can be increased or decreased according to the illness state recovery degree of the patients, and the device is suitable for most postoperative patients in the department of cardiology. The rehabilitation effect of the patient is improved, the working intensity of family members and accompanying personnel of the patient is relieved, and the device is suitable for being popularized and used in rehabilitation training departments in hospitals.