17246results about How to "Even by force" patented technology

The invention discloses a sandwiched stapler type alimentary tract anastomosis dissecting sealer, relating to the surgical instruments. The invention provides a sandwiched stapler type alimentary tract anastomosis dissecting sealer which can prevent the alimentary tract anastomotic stoma from tearing, leaking and errhysis from the cut section in surgical operations. The sandwiched stapler type alimentary tract anastomosis dissecting sealer is provided with a nail anvil (which is also called as a bottom needle holder), a nail cartridge (which is also called as a nail anvil box), a sealer body, a movable handle, an adjusting button, a cutter cushion and an anastomosing nail (which is also called as a suturing nail), wherein the nail anvil is connected with the front end of the sealer body, the adjusting button is arranged at the tail part of the sealer body, the movable handle is arranged at the back of the sealer body, a safety button is arranged at the connection of the movable handle and the sealer body, the cutter cushion is arranged on the nail anvil, the anastomosing nail is arranged at the front end part of the sealer body, a membrane is arranged on the surface of the nail anvil (which is also called as the bottom needle holder), and a membrane is also arranged on the surface of the nail cartridge (which is also called as the nail anvil box); and after stapling, a sandwich structure consisting of the membrane, an intestinal wall and the membrane is formed.

The invention discloses a hydraulic pressure milling deep-mixing underground-wall machine in the field of construction machinery, comprising a guide rod; an air conveying pipeline and a slurry conveying pipeline are arranged in the guide rod, two fixing plates are symmetrically arranged at the lower end of the guide rod left and right, at least one group of sealing milling and digging mechanism is arranged on each fixing plate, the sealing milling and digging mechanism comprises a hydraulic pressure motor fixed on the fixing plate, the output shaft end of the hydraulic pressure motor is provided with a sealing cover board, the sealing cover board comprises an axial section sheathed on the output shaft of the hydraulic pressure motor and a radial disc which is radially extended outwards, a rotating body is arranged at the periphery of the radial disc, a plurality of digging mixing teeth are circularly distributed at the periphery of the rotating body; an inner cover shell is sheathed outside the axial section, a bearing is arranged between the outer circumference of the inner cover shell and the inner circumference of the rotating body, the outer ring of the inner cover shell is fixed with the fixing plate, and the inner cover shell, the axial section and the rotating body are connected in a motive sealing way. The machine can cut soil layers and rock, the structure is simple, the sealing is good, can be used for constructing deep underground wall.

A force-sensing catheter for diagnosing or treating the vessels found within a body or body space includes a center strut that is bonded, preferably thermally, along its longitudinal axis with the thermoplastic tubular member within which it is housed. The tubular member preferably has three layers: an inner layer, a braided layer and an outer layer. One or more semiconductor or metallic foil strain gages are affixed to the center strut in order to provide a measure of the bending and torsional forces on the distal tip of the catheter. Temperature compensation is achieved by having a temperature sensor near the strain gages and calibrating the catheter over a range of temperatures.

The invention relates to an external skeleton robot, in particular to a human-simulated external skeleton robot assisting the lower limbs. The human-simulated external skeleton robot assisting the lower limbs aims to solve the problems that an existing external skeleton robot is low in coupling degree of motion space and poor in wearing comfort, reliability and adaptation, and power needed by a motor is large. The human-simulated external skeleton robot assisting the lower limbs comprises an upper body back part, a left leg and a right leg. The left leg and the right leg respectively comprise a hip drive system, a knee drive system and a foot wearing system. A rear side connection board of the waist is in rotating connection with a load installation board. Each hip joint supporting board is provided with a first motor and a first reducer, wherein the first motor is provided with an encoder, and the output end of the first motor provided with the encoder is connected with the input end of the first reducer. Each hip joint connecting board can rotate in the vertical plane. Each thigh stretching board is in detachable connection with the corresponding hip joint connecting board. The output end of a main drive mechanism is connected with each crus connecting board. The lower surfaces of elastic boards are bonded with the upper surfaces of the rubber soles of the feet. The human-simulated external skeleton robot assisting the lower limbs can assist in walking.

The invention provides an annular thin-wall article clamping device and a using method of the device. The clamping device comprises an annular chassis; the chassis is provided with a radial regulation mechanism of a locating workpiece; the radial regulation mechanism is divided into an inner radial regulation mechanism and an outer radial mechanism; two radial regulation mechanisms position workpiece respectively from the inner side or the outer side of the workpiece; the chassis is respectively provided with track-directed sliding grooves for the two radial adjustment mechanisms; the inner end of the sliding groove of the inner radial regulation mechanism is provided with a stopping block; the outer end of the sliding groove of the outer radial regulation mechanism is provided with the stopping block; the sliding grooves of the two groups of radial regulation mechanisms are disposed at intervals; one of the two groups of radial regulation mechanisms is provided with an axial compacting mechanism for fixing the workpiece; and the axial compacting mechanism is displaced alternatively between the two groups of radial regulation mechanisms when turning the workpiece. The clamping device can realize the processing of two side walls of the workpiece by clamping the workpiece once, and is fit for the clamping of the workpieces with different specifications. The device has the characteristics of high use rate, strong practical applicability, good generality, time saving and labor saving, light labor intensity, high production efficiency and the like.

A method of manufacturing a semiconductor device comprises a step of forming a through-hole in a semiconductor chip having an electrode and forming a conductive layer on a region comprising an inner side of the through-hole. An intermediate portion of the through-hole is formed to be larger than an edge portion thereof, and the conductive layer is formed by electroless plating.

The invention relates to a dismountable locking mechanism of a drawer slide rail and a side plate. The dismountable locking mechanism comprises a side plate, a bottom plate and a slide rail assembly used for opening and closing a drawer, wherein a front connecting element for connecting a front panel and a back connecting element for connecting a rear back plate are arranged on the side plate, a groove position for accommodating the bottom plate is arranged in the side plate, the bottom plate is arranged on the groove position and acts on a movable slide rail of the slide rail assembly, a dismountable locking mechanism is arranged between the side plate and the movable side rail, and the movable side rail is detachably connected with the side plate through the locking mechanism. The dismountable locking mechanism has the advantages that the groove position used for fixing the bottom plate is arranged in the side plate, the bottom plate directly acts on the movable slide rail after the assembly is completed, the drawer stress is more uniform, the work loss of each component is smaller, the service life is longer, the inner wall of the side plate is vertical, the thickness of the side plate is effectively reduced, the use space of the drawer is increased, in addition, the side plate and the movable side rail are detachably connected through the dismountable locking mechanism, the dismounting and the mounting of the side plate and the movable slide rail are fast and convenient, the manufacture and maintenance cost is low, the integral design of the drawer is favorably realized, and the drawer is tidier and more attractive.

The invention provides a device for automatically assembling a fuel battery galvanic pile and belongs to the technical field of fuel batteries. The device comprises a stander, a pressure adjustable compression device, an automatic guide rod pull and location device and an automatic nut twisting device, wherein the pressure adjustable compression device and the automatic guide rod pull and location device are respectively fixed at two ends of the stander; and the automatic nut twisting device is movably arranged on the stander. By the device, the integration of combination and assembly of a galvanic pile component can be realized, so the automation degree is higher, the operation is convenient and quick, and the assembling efficiency of the fuel battery is improved; by exchanging an upper pressing block and a tray, the device can be applicable to fuel battery galvanic piles of various specifications and sizes, the uniformity is high, and the equipment cost for assembling the fuel batteries of different types can be reduced; by the upper pressing block ,a uniform assembling pressure can be provided, so a bipolar plate inside the galvanic pile is contacted with a membrane electrode assembly (MEA) uniformly, the contact resistance is reduced and the performance of the fuel battery is improved.

A flat IC tag contains memory means capable of data storage and transmission means capable of data transmission. The IC tag has on a surface thereof an unvulcanized rubber having identical properties to the unvulcanized rubber used for an article to which the IC tag is mounted. The opposite surface of the IC tag is mounted to the article before vulcanization. The article is vulcanized in this state to mount the IC tag to the article. Hence, the IC tag is not damaged if attached to tires and other articles in harsh operating environment.

The invention provides an LED (light emitting diode) fluorescent lamp, which comprises a lamp tube and a lamp head arranged outside the end part of the lamp tube, wherein the lamp head comprises an insulation tube and magnetic conducting materials; the insulation tube is used for being arranged outside the end part of the lamp tube in a sleeving way; the material conducting material is arranged between the inner peripheral surface of the insulation tube and the end part of the lamp tube. The magnetic conduction materials are arranged on the lamp head; when the lamp head is bonded with the lamp tube, the bonding agent curing can be realized through an electromagnetic induction technology; the bonding is convenient; the efficiency is high.

The invention provides a capacitive acceleration sensor with an acoustic cavity, comprising a sensor frame, an acceleration detection structure composed of a detection quality block and an elastic vibrating diaphragm, and a back plate with damping holes and limit embosses, wherein, the detection quality block is arranged at the center of the acceleration sensor and is connected with the sensor frame by the surrounding elastic vibrating diaphragm; the damping holes manufactured on the back plate are used for adjusting system damping, and the limit embosses are used for preventing adhesion or damage in the case of overload; the detection quality block is parallel to the back plate, and detection capacitances are respectively formed on the opposite surfaces of the detection quality block andthe back plate; and the fact that the sensor frame is internally provided with an acceleration detection structure and internally formed with the acoustic cavity after the back plate is closed can improve frequency response. The sensor structure of the invention has lower requirement on the vacuum degree of the acceleration sensor, and can adjust important parameters such as a quality factor Q andthe like which can adjust a system by changing density and size of the damping holes and volume of the acoustic cavity and the like, thus realizing larger flexibility on design and manufacture.

A heat sink has a flexure member attached to a base of the heat sink and located between the base and an associated circuit board component. As the heat sink attaches to a circuit board carrying the circuit board component, the flexure member conforms to the surface of the circuit board component, thereby thermally contacting the circuit board component. The flexure member absorbs local tolerance differences on the circuit board component to provide a relatively uniform stress across the surface of the circuit board component. The flexure member further limits the amount of stress generated by the heat sink on the circuit board component. When used in conjunction with a heat sink spanning several circuit board components, the flexure member absorbs global tolerance differences among the circuit board components, thereby providing relatively uniform stresses to all of the circuit board components and limiting the amount of stress experienced by any one circuit board component.

The invention discloses a novel fiber reinforced composite heat insulation plate and a preparing method of the novel fiber reinforced composite heat insulation plate, wherein the novel fiber reinforced composite heat insulation plate comprises a decoration surface layer, a bottom layer and a heat insulation core layer; the heat insulation core layer is clamped between the decoration surface layer and the bottom layer; the decoration surface layer and the bottom layer are made of polymer modified mortar; the heat insulation core layer is manufactured by injecting inorganic foaming materials into three-dimensional fiber fabrics; the decoration surface layer is connected with the upper part of the heat insulation core layer; and the bottom layer is connected with the lower part of the heat insulation core layer. The composite heat insulation plate has the advantages that the heat isolation and heat preservation effects are good; the weight is light; the intensity is high; and the durability is high. The composite heat insulation plate can be used as a heat insulation roof plate or a heat insulation external wall plate and the like for a mainstream building.

This invention relates to an electromagnetic progressive shaping method for plate moving coils and a device, in which, said device includes a computer control system, an electromagnetic force generation system and a three-shaft digital control shaping system including a plate clamping elevating device, a supporting model frame and an electromagnetic shaping clamping rod, in which, the computer controls the coil to move downward along the contour of a model profile from the top according to the contour data of the model profile and the plate is formed partly relying on the magnetic force of coil till to the bottom of the model and finish the entire process.

The invention discloses a lifting-adjustable processing device with a movable processing head. The processing device is used for machining a workpiece (200), and comprises a rack (9), a movable frame (8) and a connecting part (89) which is fixed below the movable frame (8) and is used for connecting the processing head (890), wherein a screw (6) which is driven by a motor (2), is movably mounted on the rack (9), and extends to the left and right penetrates through the movable frame (8) through extension; the movable frame (8) is supported on a rail cross beam (5) which is fixedly connected with the rack (9) and extends to the left and right in a sliding manner; a left screw block group and a right thread block group are arranged in the movable frame (8); and the left thread block group comprises a left group front thread block (32) and a left group back thread block (31).

The invention discloses an LED straight-tube lamp comprising a lamp tube, a lamp cap, a power source and a lamp panel, wherein the lamp cap is arranged at one end of the lamp tube; the power source is arranged in the lamp cap; the lamp panel is arranged in the lamp tube and is provided with a light source; the light source is electrically communicated with the power source through the lamp panel; and the lamp panel is a flexible circuit board of which the end part is provided with a light source pad, and holes are formed in the light source pad. The flexible circuit board is directly welded at the power output end of the lamp cap, so that the quality problem caused by conducting wire migration breakage generated by a wire bonding way in the production, transportation and use processes can be avoided.

The invention discloses a supporting and reinforcing structure of a coal mine tunnel and a construction technology thereof. The supporting and reinforcing structure of the coal mine tunnel comprises a lane, wherein a grid-shaped reinforced layer is arranged on the inner wall of the lane, an anchor rod is arranged on the grid node portion of the reinforced layer, the inner end of the anchor rod is anchored in surrounding rock of the lane, and an anchor plate and a nut of the anchor reinforced layer are arranged at the outer end of the anchor rod. A concrete spraying layer covered on the reinforced layer and arranged at the outer end of the anchor rod is further arranged on the inner wall of the lane, a grouting anchor rod is arranged in the surrounding rock of the lane, an anchor cable is further arranged in the surrounding rock of the lane, the inner end of the anchor cable is anchored in the surrounding rock of the lane, and the outer end of the anchor cable is anchored on the outer side of the concrete spraying layer through a tray and a tensioning lock. The supporting and reinforcing structure of the coal mine tunnel integrates the surrounding rock of the lane in cementing mode with the initiative supporting theory as the guidance, prestress is reserved in the rock body, and stress is released and superimposed slowly, so that self integral strength and stability of soft rock and coal body are improved, the surrounding rock in a release ring of the lane can form a structure relatively homogenous and stable, and the aim of reinforcing and protecting the soft rock lane can be achieved within a long time.

The invention provides a machine body positioning and posture adjusting device, comprising a first positioning device, a second positioning device and a central control device, wherein the first positioning device and the second positioning device are provided with flexible supporting boards for supporting a machine body in an adjusting process; and the central control device is driven in a posture adjusting process and guides the first positioning device and the second positioning device to move. The invention further provides a machine body positioning and posture adjusting method. With the adoption of the machine body positioning and posture adjusting device and method provided by the invention, the structural deformation can be reduced; and the space position posture of the machine body is automatically adjusted for six freedom degrees.

The construction of an electrically conductive terminal of a lead-acid battery seals a terminal post from the acid in the battery box interior by an collar that is mounted on the exterior of the terminal and that sandwiches a seal between the collar and a plate strap of the battery in the interior of the battery box. The collar is sealed to the battery casing.

The invention discloses a parallel mechanism capable of realizing four-degree-of-freedom movement. The mechanism is characterized in that a subangle mechanism or the combination of the subangle mechanism and a parallelogram structure is adopted for a moving platform, thus the moving platform is of a rhombus structure, the relative positions of virtual central points of the structure are not changed, and only the deformation movement of relative extension and compression along the diagonal direction can be performed. The mechanism provided by the invention has the advantages of flexible movement, uniform stress, high movement accuracy; the relative movement is converted into rotation movement of an actuator through an angular magnification mechanism, moving pairs are not used in the mechanism, the defects such as nonuniform stress, great friction, short service life and the like are avoided, the integral structure has good rigidity and stability, high-speed movement can be realized easily, and requirements of complex grabbing operations are satisfied; and the mechanism has high reorganization, multiple configurations can be realized, and the clamping and rotation operations can be implemented, thus multiple choices are provided for practical applications.

An apparatus for bonding semiconductor structures includes equipment for positioning a first surface of a first semiconductor structure directly opposite and in contact with a first surface of a second semiconductor structure and equipment for forming a bond interface area between the first surfaces of the first and second semiconductor structures by pressing the first and second semiconductor structures together with a force column configured to apply uniform pressure to the entire bond interface area between the first surfaces.

The invention provides a loading and unloading handling mechanical arm for a solar cell module, and the mechanical arm provided by the invention is used for realizing the functions of loading and unloading in a solar cell module producing process. The loading and unloading handling mechanical arm is characterized by consisting of a mechanical arm mechanism I, a horizontal motion unit II, two vertical motion units III, a pallet lift mechanism IV and a frame V, wherein the mechanical arm mechanism is of an aluminum alloy frame combined structure, and is provided with a plurality of groups of sucker modules so as to realize safe handling of solar cell modules in different specifications; and the horizontal motion unit and the vertical motion units adopt servo motors as drive, and drive the mechanical arm mechanism through a synchronous cog belt and a ball screw assembly respectively to realize accurate motion positioning in horizontal and vertical directions, and the motion units of two directions can independently or simultaneously move. A position servo control system is of a hierarchical control structure formed by a human-computer interaction layer, a motion control layer and a servo control layer. The handling mechanical arm has the advantages of large working space, high positioning accuracy, small motion inertia, reliable and smooth motion and suitability for handling large-sized fragile solar cell modules in different specifications.

The invention relates to a multidirectional multi-frequency tuned mass damper which is a vibration control device for a building structure. The multidirectional multi-frequency tuned mass damper comprises a mass block, a spring, viscous dampers, an outer frame steel plate of the device, fasteners of the outer frame steel plate, and the like, wherein the outer frame steel plate of the device is designed in a ring form; sixteen springs are divided into eight groups; the springs in each group are arranged up and down; the eight groups of springs are arranged in the shape of a Chinese character 'mi'; each viscous damper and each group of springs are in a same upright plane and are located between two springs; the viscous dampers are arranged in the shape of a Chinese character 'mi'; the rigidity of the springs is confirmed according to horizontal and vertical natural frequencies of vibration of the building; the springs are designed to be different in rigidity; and eight fasteners of the outer frame steel plate are used for fixing the outer frame steel plate of the device and are respectively located at vertexes of a regular octagon. The multidirectional multi-frequency tuned mass damper can be used for controlling multidirectional multi-frequency earthquake response, can be mounted on a structure such as a high-rise and towering building and a nuclear power station for reducing the earthquake response of the building structure, and has a protection function and can bring higher economic benefit and social benefit.

The invention discloses a manufacturing technique for a composite board and belongs to the technical field of composite metal strip rolling. The manufacturing technique comprises the following steps implemented successively: joint surface machining, end surface machining, press fit, blank assembly, vacuum pumping and inert gases filling, heating, hot rolling and verifying. By means of the manufacturing technique, the machining accuracy is improved, and volume production of carbon steel-stainless steel composite boards is achieved; simultaneously, air in a combination blank is replaced through vacuum pumping and inert gases filling, oxidization of interfaces of the combination blank is prevented in a subsequent heating process, a little of residual air between the composite interface and two layers of stainless steel interfaces can be squeezed into an air storage bag gradually along with the moving of a roller and the composite blank simultaneously, and the residual air is prevented from expelling a separating agent or oxidizing the composite interfaces, accordingly, the joint of the finished composite slab is improved effectively, and the quality of the composite slab is further improved.

The invention discloses a clamping mechanism which comprises a shell and an oil cylinder installed in the shell, wherein clamping blocks are distributed in the front part of the shell in bilateral symmetry; and the inner side surfaces of the front half parts of the clamping blocks are inner concave surfaces. The clamping mechanism is characterized in that a cylinder barrel of the oil cylinder is centered at the rear part of the shell; the front end of a piston rod of the oil cylinder is articulated with a connecting plate; the left part and the right part of the connecting plate are respectively articulated with the rear ends of the clamping blocks; the front part of at least one cover plate of the shell is symmetrically provided with guide grooves left and right; guide pins are arranged in the middle parts of the two clamping blocks and inserted into the guide grooves; fixed blocks are clamped and fixed in the middle parts of the front ends of the two cover plates, and the normal lineof the surfaces of the front parts of the inner concave surfaces of the two clamping blocks are inclined to the directions of the fixed blocks. The invention has simple structure, high strength and large clamping force and can be suitable for different pipe columns with the external diameter range of 3.5-9.75 inches without replacing the clamping mechanism, and the clamping mechanism can not interfere with the adjacent pipe column during working.

The invention relates to a bed board adjustable medical go-cart and belongs to the field of medical appliance. In the prior art, the carrying of a patient is conducted by a plurality of persons, and the patient undergoes partly suspension of the body, and change and distortion of body position; and the carrying of an overweight patient is especially hard. The go-cart comprises a pedestal with wheels, wherein a lifting mechanism arranged on the pedestal supports a bed board. The go-cart is characterized in that a two-way movable mechanism for the bed board is arranged between the lifting mechanism and the bed board; and the two-way movable mechanism for the bed board comprises a rotary rod, a bed board translation component connected with the rotary rod, and a bed board rotary component, wherein left and right ends of the rotary rod are fixed with a slide piece which can move along a group of parallel slide rails arranged in the back side of bed board. The go-cart has the advantages of even and stable hold of the patient, even stress, little change of body position and low probability of distortion. Compared with the prior art, the go-cart relieves the pain of the patient, reduces the number of medical personnel, is especially suitable for the carrying of overweight patients, and reaches the strict sanitary standard of the state that the appliance outside the operation room can not enter an operation room.

A main shaft includes a plurality of elastic engagement pieces arrayed along an outer perimeter of an attachment hole. During and after assembly, the elastic engagement pieces elastically abut at least an outer surface of a tapered shank in a tool holder and deform slightly in a radial direction. The elastic engagement pieces provide uniform engagement force between the main shaft and the tool holder over a broad surface area. An elastic flange provides additional elastic engagement and easy separation from the main shaft. Together, the elastic engagement pieces and elastic flange reliably engage and securely attach the main shaft to the tool holder while aiding disengagement.

The flattening machine for plate material possesses strong flattening capacity and wide thickness range of plate material is formed from main motor, speed-reducing machine, gear distribution box, cardan shaft, flattening machine self-body, inlet pinch rolls, outlet pinch rolls, roll-changing device, hydraulic lubricating air and water control system and electric transmission and automatic controlsystem. Its upper roll device and lower roll device are respectively equipped with motor, worm speed reducer, screw rod and nut, and the inlet side, outlet side, transmission side and roll-changing side of upper roll device are respectively equipped with downward cylinder, and their pinch rolls are respectively equipped with hydraulic cylinder, motor and speed reducer.

The invention provides a device for pressing resistance strain sheets and magnetic patches, comprising a permanent magnet, an end cover, a top sheet, a foam cushion, a screw rod matched with a nut and a spring. The device for pressing resistance strain sheets and magnetic patches utilizes the permanent magnet to be absorbed on a metal structure surface of detected equipment by depending on magnetic force, thereby compressing the spring to enable the foam cushion to generate pressing force on strain sheets to fix the strain sheets. When the device is in use, the foam cushion is firstly aligned with the strain sheets which are coated with glue and adhered on the metal structure surface, the permanent magnet is pressed to be absorbed on the detected equipment, pressing force generated by the spring forces the strain sheets to be closely contacted with the metal surface of the detected equipment, and the size of the pressure can be adjusted by rotating screws; when the 502 glue is dried, and the strain sheets are combined with the metal surface of the detected equipment into an integer, the device for pressing resistance strain sheets and magnetic patches is taken down. The device for pressing resistance strain sheets and magnetic patches has the advantages of small volume, light weight, good sheet adhering effect and simple and convenient maintenance.