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33results about How to "Sufficient space for installation" patented technology

Damping shock absorber, as well as toolbar and tool with same applied

The invention provides a damping shock absorber which comprises an adjusting lever, a mass block, supporting block components and elastomer components, wherein the mass block is arranged outside the adjusting lever in a sleeving manner in a clearance fit manner; the supporting block components are arranged at the two ends of the adjusting lever; the elastomer components are arranged outside the adjusting lever in a sleeving manner and are arranged between the mass block and the corresponding supporting block components; the supporting block components, the elastomer components and the mass block are hermetically connected; and a gap between the mass block and the adjusting lever is filled with damping oil. The invention also provides a toobar and a tool with the damping shock absorber applied. According to the damping shock absorber, the toolbar and the tool, the vibration of the long overhanging tool in cutting is greatly reduced, efficient and stable cutting is realized, the requirements on the processing precision and the roughness of a product are met, the advantages of high stability and high precision are achieved, and particularly the tool is suitable for cutting metal underthe working condition of long overhanging processing.
Owner:松德刀具(长兴)科技有限公司

Multi-rope tension balance adjusting device and adjusting method

ActiveCN112357725ALarge amount of adjustment strokeTimely and effective tension balance adjustment processElevatorsMine liftsWire ropeControl engineering
The invention discloses a multi-rope tension balance adjusting device and adjusting method, and belongs to the technical field of multi-rope lifting. The device comprises a plurality of tension balance units, wherein each tension balance unit comprises a hydraulic cylinder, a speed increasing module, a roller and a lifting steel wire rope; the hydraulic cylinder is used for transmitting torque, the speed increasing module is used for speed increasing transmission, one transmission end of the speed increasing module is in transmission connection with the hydraulic cylinder, the roller is in transmission connection with the other transmission end of the speed increasing module, and the lifting steel wire rope is wound on the roller; and the hydraulic cylinders of the tension balance units communicate with one another through communicating pipelines. According to the device, the mechanism that the communicating hydraulic cylinders can automatically balance the hydraulic pressure is utilized, the torque change in the hydraulic pressure balancing process is converted into the rotation of the rollers, then tension balance adjustment such as loosening or tensioning is carried out on the wound lifting steel wire ropes, large-range automatic adjustment can be realized in a limited equipment space, and the effectiveness and timeliness of tension balance adjustment can be guaranteed.
Owner:CHINA UNIV OF MINING & TECH

Antique building steel cap block, bracket arm and center block combined structure mounting and construction method

The invention discloses an antique building steel cap block, bracket arm and center block combined structure mounting and construction method. The method comprises the following steps that 1, components are decomposed; 2, the components are cut and discharged; 3, combination and welding are carried out to form prefabricated steel cap block and bracket arm basic components and pre-assembly components; 4, welding seams are ground; 5, trial splicing of medium independent steel components is carried out; 6, the steel components are subjected to rust removal, corrosion prevention, paint treatment and numbering; and 7, the medium independent steel components are installed on site. The components are decomposed through a BIM technology, a plane detail drawing of each component is drawn by using AutoCAD, the small steel components are spliced, combined, welded and constructed in advance in a factory by using the steel components prefabricated in the factory, the number of the components directly installed on site is reduced, a cap block, bracket arm and center block combined structure is directly installed on an antique building construction site from top to bottom, the installing space issufficient, the field operation workload and construction difficulty are reduced, the working efficiency is improved, and the investment cost is reduced while the project quality is ensured.
Owner:SHAANXI CONSTR ENG GRP NO 7 BUILDING ENG

Three-dimensional packaging machine for transparent film

The invention relates to a three-dimensional packaging machine for a transparent film. The three-dimensional packaging machine comprises a large flat plate workbench, the large flat plate workbench is provided with a plurality of mounting holes and mounting grooves which are formed by laser cutting, the long edges of the two sides of the large flat plate workbench are bent downwards to form an inverted-U-shaped section, all the functional subassemblies are sequentially fixed to the large flat plate workbench from one side to the other side through the mounting holes and / or the mounting grooves, and all the functional subassemblies are not directly fixed or positioned. The large flat plate workbench completely replaces conventional parts such as a front panel, a rear panel, a left vertical plate, a right vertical plate and a shaping support of an existing three-dimensional packaging machine for the transparent film, and installation and positioning are convenient and accurate; and the installation process is clear, the relation between the subassemblies is clear, the assembly progress of other subassemblies cannot be affected even if small problems occur or a certain part is machined slowly, and the examination efficiency and the management convenience are improved.
Owner:上海全驰机械有限公司

Tea table installation structure of double chair

The invention discloses a tea table installation structure of a double chair. The tea table installation structure comprises a tea table plate, a sitting frame and tea table supporting tubes. The sitting frame comprises a left seat, a right seat and a tea table position in the middle. The tea table supporting tubes are arranged on the two sides of the tea table position of the sitting frame. The lower portions of the two tea table supporting tubes are fixedly connected with the sitting frame through screws. The tea table plate is fixedly installed on the upper portions of the two tea table supporting tubes through screws. The tea table supporting tubes are in an n shape, the two lower ends of the n shape are fixedly installed on the sitting frame through the screws, the tea table plate is fixedly installed at the top of the n shape through the screws, the tea table plate comprises glass A and a tea table frame around the glass A, the tea table frame is made of sectional bars, wherein the section of the sectional bars is in a C shape, and glass B is fixedly installed on the tea table position of the sitting frame. According to the technical scheme, the tea table installation structure is stable, easy to install, small in occupied space, few in number of consumed screws and convenient to detach and install.
Owner:ZHEJIANG JIAYI IND

Camera module and electronic equipment

ActiveCN112578541ARealize the optical zoom functionLow costMountingsCamera body detailsPrime lensOptical axis
The invention provides a camera module and electronic equipment, and aims to realize a zooming function on the basis of adopting a single camera. The camera module comprises a prime lens group, a photosensitive element and a zooming device. The prime lens group comprises a light inlet side and a light outlet side. The photosensitive element is positioned on one side of the light-emitting side; thezooming device comprises a first zooming assembly, the first zooming assembly comprises a zooming lens group and a driving part, and the driving part of the first zooming assembly is used for drivingthe zooming lens group of the first zooming assembly to move from a first working position in the zooming device to a second working position in the zooming device; when the zoom lens group of the first zoom assembly is located at the first working position, the projection of the zoom lens group of the first zoom assembly on the first plane is not overlapped with the projection of the prime lensgroup on the first plane; when the zoom lens group of the first zoom assembly is located at the second working position, the optical axis of the zoom lens group of the first zoom assembly coincides with the optical axis of the prime lens group; and the first plane is a plane perpendicular to the optical axis of the prime lens group.
Owner:HUAWEI TECH CO LTD

Backrest installation structure of double chair

The invention discloses a backrest installation structure of a double chair. The backrest installation structure comprises handrail leg pipes, backrests, a seat frame and tea table support pipes, wherein the seat frame comprises a left seat, a right seat and a middle tea table position; the handrail leg pipes are fixedly installed at the left end and the right end of the seat frame respectively through screws, and the two handrail leg pipes support the seat frame; the tea table support pipes are arranged on the two sides of the tea table position of the seat frame, and the lower parts of the two tea table support pipes are fixedly connected with the seat frame through the screws; two backrests are respectively arranged behind the left seat and the right seat of the seat frame, one side of each backrest is fixedly connected with one corresponding handrail leg pipe through screws, and the other side of the backrest is fixedly connected with one corresponding tea table support pipe through the screws; the backrest comprises a backrest panel and backrest support pipes on two sides, and the backrest support pipes are fixedly connected with the handrail leg pipes and the tea table support pipes through screws; each tea table support pipe is n-shaped. The backrest installation structure adopting the technical scheme has the advantages of firm structure, easiness in installation, small occupied area, low in screw consumption and convenience in disassembly and assembly.
Owner:ZHEJIANG JIAYI IND

Automobile engine fan cover

The invention provides an automobile engine fan cover comprising an installation surface. A guide surface is upwardly arranged on the installation surface in a vertical way; the guide surface is connected with a docking interface of a fan; a large surface of the connection between the guide surface and the fan is a plane; the height of the guide surface is 3 to 5mm; and an anti-falling port is arranged outside the fan docking interface. An inclined plane is changed into the vertical guide surface, equaling increase of four reinforcing ribs after connection, so installation space is improved and peripheral strength is greatly enhanced; even in high temperature environment for long time, deformation of the fan cover due to heat can be prevented; enough installation space is provided by the guide surface with 3 to 5mm height and effects of reinforcing ribs are enhanced; and firmness of docking between the engine and the fan cover is enhanced by the use of the anti-falling port. After installation and use, the deformation of the installation surface is narrowed from about 7mm to 1 mm; and the assembling hole center position is within 1mm tolerance, so assembling difficulty is overcome.
Owner:东风(十堰)非金属部件有限公司

Integrated heat supply component

The invention provides an integrated heat supply component. The integrated heat supply component is fixedly arranged on an engine cylinder cover, a body water jacket used for cooling the engine cylinder cover is arranged on the engine cylinder cover, the integrated heat supply component comprises a body, a cavity communicating with the highest point of the body water jacket is formed in the body,and in addition, the integrated heat supply component further comprises a heat supply part and an exhaust part, wherein the heat supply part is arranged on the body and used for communicating the cavity with a heat exchange device arranged on a vehicle, and the exhaust part is arranged on the body and used for communicating the cavity with a gas guide device arranged on the vehicle and used for exhausting gas outwards. According to the integrated heat supply component, a connector connected with the heat exchange device of a vehicle air conditioner and a connector connected with the gas guidedevice are integrated on the integrated heat supply component, the arrangement of pipelines on an engine cylinder cover can be simplified, the reliability of pipeline connection can be improved, and the attractiveness of an engine is facilitated.
Owner:GREAT WALL MOTOR CO LTD

Tea table installation structure for double chairs

The invention discloses a tea table installation structure of a double chair. The tea table installation structure comprises a tea table plate, a sitting frame and tea table supporting tubes. The sitting frame comprises a left seat, a right seat and a tea table position in the middle. The tea table supporting tubes are arranged on the two sides of the tea table position of the sitting frame. The lower portions of the two tea table supporting tubes are fixedly connected with the sitting frame through screws. The tea table plate is fixedly installed on the upper portions of the two tea table supporting tubes through screws. The tea table supporting tubes are in an n shape, the two lower ends of the n shape are fixedly installed on the sitting frame through the screws, the tea table plate is fixedly installed at the top of the n shape through the screws, the tea table plate comprises glass A and a tea table frame around the glass A, the tea table frame is made of sectional bars, wherein the section of the sectional bars is in a C shape, and glass B is fixedly installed on the tea table position of the sitting frame. According to the technical scheme, the tea table installation structure is stable, easy to install, small in occupied space, few in number of consumed screws and convenient to detach and install.
Owner:ZHEJIANG JIAYI IND

High-voltage dry reed electric contact device

The invention discloses a high-voltage dry reed electric contact device and relates to the field of detection equipment. The technical scheme is as follows, a shaft rod is horizontally arranged on a bracket, the shaft rod is rotatably connected with two setting needles and a movable needle for setting upper and lower limits of a pressure gauge, a reed switch is fixedly arranged on the setting needles, an elastic sheet is arranged on one side of the reed switch, one end of the elastic sheet is fixedly connected with the setting needles, the other end of the elastic sheet is a free end, a permanent magnet is fixedly arranged on one side of a lower portion of the elastic sheet facing the reed switch, and an included angle between a sheet body of the elastic sheet and the setting needles is anobtuse angle. The device has the advantage that the on-off control of a high-voltage reed switch is completed by employing a brand-new mode of operating the magnet. When the movable needle is far away, the elastic sheet can restore to an initial state due to the elasticity of the elastic sheet, in the process, the elastic sheet can drive the permanent magnet to be gradually far away from the reedswitch, and the reed switch is disconnected when a magnetic field is reduced to a certain value.
Owner:JINAN JINBAOMA ELECTRONICS INSTR CO LTD

Key structure and portable mobile terminal

InactiveCN101944449ADoes not affect inner diameter sizeSolve technical problems with larger inner diametersElectric switchesTelephone set constructionsKey pressingComputer terminal
The invention discloses a key structure and a portable mobile terminal, relating to the technical field of electronics. The invention solves the technical problem of larger size of the inside diameter of a through hole in the traditional key structure. The key structure comprises a key cap, a through hole, a rubber cushion and a key switch, wherein the through hole is arranged on a casing; the rubber cushion is fixedly provided with a pressing protrusion; the key switch is opposite to the pressing protrusion, the through hole and the key cap; the key cap is made from elastic materials, and is arranged on a port of the through hole far away from the key switch; and the pressure is applied to the key cap at one side of the key cap far away from the key switch in a direction close to the key switch, the pressure can make the key cap deformed along the axial direction of the through hole, and the pressing protrusion is driven by the deformed key cap to press the key switch. The portable mobile terminal comprises a casing, a circuit board and the key structure disclosed in the invention, and the key structure is a key structure of an on-hook key and / or a key structure of a dialing key. The invention is applied to electronic equipment provided with the key.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD

Static strength test mounting tool for suspension seat of rail car

The invention provides a static strength test mounting tool for a suspension seat of a rail car. The static strength test mounting tool comprises left and right loading mechanisms, bolt and nut gaskets and a bottom plate; the bottom plate is formed by welding two pieces of transverse channel steel I to pieces of longitudinal channel steel II, and axial positioning long-strip-shaped holes are formed in an edge beam of each transverse channel steel I; each of the left and right loading mechanisms is composed of a bottom connecting piece with a positioning mounting holes, vertical channel steel III and a top mounting plate; and the bottom connecting piece is vertically welded to the bottom of the vertical steel channel III, the top of the vertical steel channel III vertically supports the topmounting plate, the vertical steel channel III and the top mounting plate form an inverted-L-shaped pull leg structure, and the spacing between L-shaped pull legs is adjusted to adaptively adjust theopening size between the left and right loading structures. Different opening sizes of the suspension seat is adjusted adaptively by means of a simple structure, the structure is simple, sufficient measuring points are provided, the reutilization rage of the tool is improved effectively, labor and material resources are saved, and the tool is more economical and more practical.
Owner:BAOJI CSR TIMES ENG MACHINERY

Motor base of numerical control machine tool

ActiveCN114759723AIncreased general availability and affordabilitySimple structureSupports/enclosures/casingsElectric machineryMotor shaft
The invention provides a numerical control machine tool motor base, which belongs to the technical field of motor bases, and comprises a bottom side mounting base, an end surface mounting base with a shaft outlet hole, and a mounting switching frame with a shaft outlet hole in the bottom side, a stable connecting assembly and a movable locking assembly are connected between the side connecting plate and the installation switching frame. The numerical control machine tool motor base has diversified functions, can meet different motor styles and different installation modes, improves the general applicability and economical efficiency of the motor base, achieves mass production of motor shaft bases, and has the advantages of being simple in structure, convenient to use, stable in installation environment, simple and efficient in installation mode switching process and the like.
Owner:广东钶锐锶数控技术股份有限公司

Key structure and portable mobile terminal

InactiveCN101944449BDoes not affect inner diameter sizeSolve technical problems with larger inner diametersElectric switchesTelephone set constructionsKey pressingComputer terminal
The invention discloses a key structure and a portable mobile terminal, relating to the technical field of electronics. The invention solves the technical problem of larger size of the inside diameter of a through hole in the traditional key structure. The key structure comprises a key cap, a through hole, a rubber cushion and a key switch, wherein the through hole is arranged on a casing; the rubber cushion is fixedly provided with a pressing protrusion; the key switch is opposite to the pressing protrusion, the through hole and the key cap; the key cap is made from elastic materials, and isarranged on a port of the through hole far away from the key switch; and the pressure is applied to the key cap at one side of the key cap far away from the key switch in a direction close to the keyswitch, the pressure can make the key cap deformed along the axial direction of the through hole, and the pressing protrusion is driven by the deformed key cap to press the key switch. The portable mobile terminal comprises a casing, a circuit board and the key structure disclosed in the invention, and the key structure is a key structure of an on-hook key and / or a key structure of a dialing key.The invention is applied to electronic equipment provided with the key.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD
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