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53results about How to "Reduce disassembly" patented technology
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Hydraulic pump structure with convenient piston dismounting
The utility model discloses a kind of hydraulic pump structures of convenient piston dismounting, including cylinder body, the piston rod is placed in one side of cylinder body, the inner wall of one side of the piston rod surface is slidably connected with cylinder body, the outer cover plate is arranged in one side of cylinder body, the other side of piston rod is penetrated to the outside of outer cover plate and is slidably connected with outer cover plate, annular mounting groove is set up in the outer side position of one end of outer cover plate.The hydraulic pump structure of convenient piston dismounting, through the multiple clamping structure of design annular mounting plate and annular mounting groove, annular clamping plate and annular clamping groove and annular fixing plate and annular fixing groove, cooperate the thread connection of fixed bolt one and fixed bolt two, greatly simplify the installation and dismounting process between outer cover plate and cylinder body, also facilitate the dismounting of piston rod, this design not only reduces operation step, also reduces the risk of connecting component damage, to significantly improve the convenience of installation and dismounting.
Owner:王武洪
Refrigerator
ActiveCN224398086UImprove grip experiencecontact fitLighting and heating apparatusDomestic refrigeratorsRefrigeration
The utility model belongs to refrigeration technical field, concretely provides a horizontal refrigerator. The horizontal refrigerator of current is not comfortable and laborsaving when starting the cabinet door. For this, the utility model provides a horizontal refrigerator, it includes the cabinet body and the cabinet door. Wherein the cabinet door is opened and closed the cabinet body in the way of up and down turnover, be provided with handle on the cabinet door, the handle is limited to finger groove, the top wall of finger groove extends downward to the front side of cabinet door, and at least one part of top wall is curved surface. The utility model solves above -mentioned technical problem.
Owner:QINGDAO HAIGAO DESIGN & MANUFACTURING CO LTD
Modularized power supply and distribution assembly for desktop type film cutting machine
ActiveCN119674410Aeasy to useImprove the protective effectBattery isolationCell lids/coversElectrical batteryUltrasonic welding
The invention relates to the field of batteries, and discloses a modular power supply and distribution assembly for a desktop type film cutting machine, the modular power supply and distribution assembly comprises the desktop type film cutting machine, a storage battery lower cover and a storage battery upper cover, a host storage battery is arranged in a position between the storage battery lower cover and the storage battery upper cover, and the storage battery lower cover and the storage battery upper cover are welded through ultrasonic waves. A fixed box is arranged on one side of the storage battery lower cover, and a movable protection assembly convenient to adjust is arranged on the fixed box; through cooperation of the movable protection assemblies and the limiting assemblies, the extension blocks are driven to extend or contract in the direction of the fixing box, use of spring type buckles on the extension blocks is facilitated, meanwhile, the extension blocks are contained in the fixing box, the protection blocks on the two sides are in lap joint with the positioning grooves, the positioning grooves are closed, and the use safety of the fixing box is improved. Therefore, the extension block is protected, the protection of the spring type buckle on the extension block when the extension block is not used is facilitated, and the necessity of disassembly or replacement between the power distribution assembly and the cover body is reduced.
Owner:SHENZHEN JINGWEI LINE TECH CO LTD
Middle pier structure
The middle pier structure comprises middle pier gate grooves, the middle pier gate grooves are formed in the two sides of a middle pier, and gates are located between the middle pier gate grooves and side piers; the middle pier gate groove comprises a supporting assembly and a connecting assembly. One side of the connecting assembly is connected with the supporting assembly, the other side of the connecting assembly is connected with the middle pier, and the connecting assembly is located between the supporting assembly and the middle pier. Wherein the connecting assembly is fixedly connected with the supporting assembly; or the connecting assembly is detachably connected with the supporting assembly. According to the middle pier structure, through fixed connection or detachable connection of the connecting assembly and the supporting assembly, when the gate groove needs to be maintained or parts need to be replaced, dismounting and mounting can be conveniently conducted, 100% dismounting can be achieved after the gate groove is scrapped, waste is reduced, the concept of sustainable development is met, operation is convenient, and materials and cost are saved.
Owner:NINGBO ELECTROMECHANICAL IND RES & DESIGN INST CO LTD
Step sensing mechanism for a mold
The utility model relates to the technical field of step induction, and disclose a kind of step induction mechanism for mould, including limiting mechanism and induction mechanism, the induction mechanism is located in the inside of limiting mechanism, the limiting mechanism includes fixed base, vertical shaft is rotatably connected in the inside of fixed base.The step induction mechanism for mould, with the advantages such as convenient dismounting, solve in mould production, step induction mechanism is important to control mould opening and closing, guarantee product quality.But existing mechanism has obvious defect: its structure is complex, many parts, rely on professional personnel and a variety of tools fine adjustment when assembling, time-consuming and labor-consuming;Operation is mainly automated, and it cannot meet the demand of artificial flexible adjustment in trial stage, leading to inefficient trial and high cost;When maintaining, a large number of associated parts need to be disassembled for replacing the wearing parts, which is not only troublesome but also easy to damage other components, and the tail material cannot be taken out in time, which often causes the production line to stop, seriously affecting the production progress and efficiency.
Owner:DIGITAL DIE STAMPING TECH WUHAN
High-pressure aluminum alloy explosion-proof fan
ActiveCN224214422UReduce disassemblyQuick angle adjustment purposePump componentsStands/trestlesPhysicsAluminium alloy
The utility model relates to the technical field of explosion-proof fans, in particular to a high-pressure aluminum alloy explosion-proof fan which comprises a bottom frame and an explosion-proof fan body, one end of the explosion-proof fan body is rotatably connected with the bottom frame through an end shaft, two symmetrical arc-shaped guide pieces are installed on the side, away from the end shaft, of the bottom frame, and the arc-shaped guide pieces are connected with the explosion-proof fan body. The two arc-shaped guiding pieces are located on the side face of the anti-explosion fan body, the circle centers of the arc-shaped guiding pieces are located on the end shaft, each arc-shaped guiding piece comprises an arc-shaped guiding part and a sliding part, the sliding parts are connected with the side wall of the anti-explosion fan body, and positioning holes distributed at equal intervals are formed in the outer sides of the arc-shaped guiding parts. According to the anti-explosion draught fan, through the cooperation of the bottom frame, the anti-explosion draught fan body, the arc-shaped guiding piece, the locking positioning piece and other structures, the purpose of conveniently and rapidly adjusting the angle of the draught fan is achieved.
Owner:XUANCHENG BAFFALO FAN CO LTD
Steel pipe welding equipment, steel pipe welding system and vertical shaft construction device
PendingCN122007695AImprove welding efficiencyImprove versatilityWelding/cutting auxillary devicesAuxillary welding devicesPipe weldingSteel tube
The embodiment of the invention provides steel pipe welding equipment, a steel pipe welding system and a vertical shaft construction device. The steel pipe welding equipment comprises a supporting piece, a telescopic piece, an auxiliary supporting assembly, a welding assembly and a first control piece. The telescopic piece is arranged on the periphery of the supporting piece; the telescopic piece moves in the radial direction of the steel pipe; the auxiliary supporting assembly is arranged on the supporting face of the supporting piece. The auxiliary supporting assembly comprises an auxiliary supporting piece and an overturning piece. The overturning piece is arranged on the periphery of the auxiliary supporting piece; the auxiliary supporting piece is provided with an auxiliary supporting surface; the auxiliary supporting face extends in the radial direction of the steel pipe. The welding assembly is arranged on the auxiliary supporting surface; according to the steel pipe welding equipment, the welding efficiency of the steel pipe is improved, and the welding quality of the steel pipe is improved.
Owner:CHINA RAILWAY CONSTR HEAVY IND
Distributed sodium leak detector local alarm device
This invention belongs to the technical field of fast reactor installation, commissioning, operation, and routine maintenance, specifically relating to a local alarm device for a distributed sodium leak detector. A switch, power supply, alarm light, display screen, buzzer, and resistance display control meter are connected in series between two wires. The power supply and alarm light are grounded. After startup, tweezers at the end of the wires are used to clamp the two metal wires after the ceramic insulated terminal of the sodium leak detector to begin measurement. If a value is displayed, it indicates a short circuit in the sodium leak wire, and the location of the short circuit is determined. This invention quickly locates the fault point of the sodium leak wire, reducing the time and labor required for disassembling insulation during maintenance.
Owner:CNNC LONGYUAN TECH CO LTD +1
High-rotating-speed cylindrical roller bearing
The utility model discloses a high-rotating-speed cylindrical roller bearing which comprises an outer ring, an inner ring is arranged on the inner side of the outer ring, a limiting ring groove is formed in the side, facing the outer ring, of the inner ring, and roller bodies arranged at equal intervals are arranged between the limiting ring groove and the interior of the outer ring in a rolling mode. An integrated retainer is arranged in a gap of the roller main body, and a retainer seat is clamped on the other side of the integrated retainer. The blind holes are formed in the two sides of the roller body to reduce the mass of a single roller so as to reduce the mass of the whole bearing, and the blind holes are used in cooperation with the fillet rivet holes and the fillet rivet heads, so that the integrated retainer and the retainer base are more convenient to disassemble and assemble, meanwhile, the rotating precision is improved, and the device has the advantages of reducing the overall mass and reducing the cost. Operation abrasion is reduced, the service life is prolonged, the retainer is more convenient to disassemble and assemble, and maintenance operation is facilitated.
Owner:WAFANGDIAN GUANGYANG BEARING GRP
Electric automatic control clamping device
ActiveCN224144595UMeet the need for quick changeoverReduce replacement timeWork holdersWork benchesCircular discProduction line
The utility model provides an electrical automation control clamping device, which relates to the electrical technical field, and comprises a working plate, the bottom of the working plate is symmetrically and fixedly connected with a disc, the inside of the disc is provided with a hexagonal rotating block, the center of the hexagonal rotating block penetrates through and is fixedly connected with a rotating column, and the rotating column is fixedly connected with a rotating shaft. And the two ends of the rotating column penetrate through the discs and are rotationally connected with bearings of the discs, the surface of one disc is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with one end of the rotating column. According to the electrical automatic control clamping device, the rotating column is driven to rotate through the driving motor, then the hexagonal rotating block is made to rotate, and different clamping module assemblies can be sequentially arranged in the square hole. According to the design, the clamping module assembly does not need to be disassembled, an operator only needs to start the driving motor, the clamping module assembly suitable for the current workpiece can be quickly switched to, the replacement time is greatly shortened, the production efficiency is improved, and the requirement for quick remodeling of a production line is met.
Owner:JIAXING SUDIAN ELECTRICAL ENG CO LTD
Self-adaptive adjustment and quick release device for airborne equipment of unmanned aerial vehicle
The utility model discloses an unmanned aerial vehicle airborne equipment self-adaptive adjusting and quick dismounting device, which comprises a radar mounting plate, an airborne computer carrying plate, a clamping mechanism and an angle adjusting mechanism, and is characterized in that the clamping mechanism is arranged at the bottom of the airborne computer carrying plate and is used for clamping and separating from an unmanned aerial vehicle; a first stand column set and a second stand column set are arranged on the airborne computer carrying plate, a rotating shaft is arranged on the first stand column set, one end of the radar mounting plate is arranged on the first stand column set through the rotating shaft, and the other end of the radar mounting plate is arranged on the second stand column set through an angle adjusting mechanism. The angle adjusting mechanism is used for adjusting and locking the pitching angle of the radar mounting plate, and a placing space for placing an airborne computer is formed between the radar mounting plate and the airborne computer carrying plate. The device has the advantages of compact structure, high operation efficiency and capability of realizing real-time online processing of radar data.
Owner:NAT UNIV OF DEFENSE TECH
Rotation-preventing limited-position cement mixing pile machine and rotation-preventing method
The present invention relates to the technical field of cement mixing pile machines, and specifically to a limited-position cement mixing pile machine for preventing rotation and deflection and a method for preventing rotation and deflection, comprising: a driving member, which is arranged on the lifting platform, and the driving member is provided with a positioning ring capable of inserting the end of a drill rod; a clamping assembly, which connects the lifting platform and the driving member, and the clamping assembly comprises a driving structure and a retracting structure, and the retracting structure is provided with a plurality of groups of arc-shaped members equidistantly arranged on the circumference, and the driving structure cooperates with the retracting structure to drive the plurality of groups of arc-shaped members to move toward the drill rod; a sleeve structure, which is connected to one end of the drill rod away from the arc-shaped member, and the sleeve structure can suppress the vibration generated by the end of the drill rod away from the arc-shaped member, prevent the screw thread of the threaded connection from being damaged, and improve the portability of the installation and disassembly of the drill rod.
Owner:GUANGZHOU CIVIL AVIATION AIRPORT ENG CONSULTING SUPERVISION CO LTD
Concave-convex surface polishing and wire drawing equipment
PendingCN119609848AImplement short-range switchingReduce disassemblyGrinding drivesBelt grinding machinesPolishingElectric machinery
The invention belongs to the technical field of machining equipment, and provides concave-convex surface polishing and wire drawing equipment which comprises a grinding device and a mechanical arm, the grinding device comprises a grinding mechanism and a driving mechanism, and the driving mechanism is used for driving the grinding mechanism to do reciprocating translational motion; the grinding mechanism comprises an abrasive belt, a roller set, a first motor and a supporting plate, the roller set comprises a first roller and a second roller, and the first motor is used for driving the roller set to drive the abrasive belt to operate; the abrasive belt is provided with a first machining position located above the supporting plate and a second machining position located on the second roller. A rotating head is arranged at the operating end of the mechanical arm, a first clamping seat and a second clamping seat are arranged on the rotating head, a first mounting part is arranged on the first clamping seat, and a second mounting part is arranged on the second clamping seat; the rotating head can rotate forwards and backwards to drive the first mounting part to move to a first machining position or move the second mounting part to a second machining position. The problems that an existing workpiece with a concave-convex surface is difficult in wire drawing treatment and low in machining efficiency are solved.
Owner:CATHAY TAT MING PRECISION METAL PROD SHENZHEN CO LTD
Camshaft rotation adjusting device
The utility model relates to the technical field of engine maintenance, specifically discloses a camshaft rotation adjusting device, the camshaft rotation adjusting device includes the connecting head and rotation drive part, the connecting head has camshaft axial connection structure, and camshaft axial connection structure is detachably connected with phase adjusting structure. Rotation drive part is connected with the transmission of connecting head, when the camshaft rotation adjusting device rotates and adjusts the camshaft, rotation drive part can drive the connecting head to rotate, and the connecting head can be connected through camshaft axial connection structure and the phase adjusting structure of camshaft end, and rotation drive part drives the connecting head to rotate, namely can make the connecting head pass through the camshaft axial connection structure and the phase adjusting structure under the condition of connection and drive the camshaft to rotate around the own axis, and rotation drive part can be located at the outside of the casing of engine, is connected through the connecting head and the phase adjusting structure, and rotation drive part has obtained the operation space of being sufficient, and the maintenance process is simple and convenient.
Owner:BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD
A rapid feeding device for a folding machine
ActiveCN224296736UReduce disassemblyReduce installation timeBag making operationsPaper-makingSoftware engineeringMachine
The utility model discloses a kind of quick feeding device of folding machine, it is related to folding machine technical field, to solve the problem of more troublesome replacement of raw material of existing folding machine, its technical scheme main point is: including rack, track, handle and carousel, track, handle and carousel are provided with two sets, handle is movably arranged on rack, and can form limiting to track area, handle is provided with limiting piece, multiple limiting grooves for limiting piece embedding are opened in carousel, multiple first abutting rollers are rotatably arranged on carousel.The utility model discloses a kind of quick feeding device of folding machine, after original material is extracted to end, new material forms rolling under the action of inclined track, and forms abutment under the action of handle, operator pulls handle once, can form new material to push the roller for carrying original material, and form the replacement of once material, shorten the dismounting and installation time length when carrying out material replacement.
Owner:JINJIANG YIYANG PACKAGING MATERIALS CO LTD
Petroleum comprehensive logging instrument cable erection net groove and net groove erection method
PendingCN119651461AImprove cooling effectCompact and reasonable structurePipe supportsSuspension arrangements for electric cablesOil drillingPetroleum engineering
The invention relates to the technical field of petroleum drilling and logging, in particular to a petroleum comprehensive logging instrument cable erecting net groove and a net groove erecting method.The petroleum comprehensive logging instrument cable erecting net groove comprises a first steel wire rope, a second steel wire rope, a connecting piece, a first supporting rod and a second supporting rod, the cable erecting device is reasonable and compact in structure, cable erecting of the comprehensive logging instrument is quicker and more convenient, time and labor are saved in installation and disassembly, the cable erecting groove is installed and fixed, then cables and gas sample pipelines are placed in a net groove formed by the connecting piece and the steel wire rope one by one, then the clamping ring is installed, and cable erecting work can be completed; compared with the prior art that cable erection is completed by 4-5 persons in 3-4 hours, the cable erection efficiency is remarkably improved, the erection difficulty is greatly reduced, when the cable goes wrong, the cable does not need to be lowered to the ground from the high altitude, only the clamping ring needs to be loosened, the faulty cable is taken out and replaced, the maintenance is convenient, the maintenance time is short, the efficiency is high, and the maintenance cost is low. The heat dissipation effect of the cable placed in the net groove is better, and the stability of signal transmission is ensured.
Owner:CHINA NAT PETROLEUM CORP +1
Integrated valve plate for oil production equipment
The utility model discloses a kind of integrated valve plate for oil exploitation equipment belongs to valve plate technical field, including integrated valve block, electromagnetic reversing valve, pressure monitoring module, oil circuit interface module, pressure control module, integrated valve block inside is equipped with the oil circuit of intercommunication, electromagnetic reversing valve is installed in integrated valve block top, and the oil port of electromagnetic reversing valve is connected with the oil circuit in integrated valve block intercommunication, pressure monitoring module is installed on integrated valve block, and its monitoring end is connected with the oil circuit in integrated valve block intercommunication, for real-time monitoring system pressure, oil circuit interface module includes multiple pipe joints, and the oil circuit in integrated valve block is connected with the one end of each pipe joint intercommunication, the other end is used for connecting external oil pipe, pressure control module is installed in integrated valve block front and with pressure monitoring module electric connection, for according to the pressure value monitored by pressure monitoring module Control system pressure. The structure of the application is compact, occupies smaller space, and installation and maintenance are more convenient, and pressure control is accurate.
Owner:JIANGSU JULONG TECH CO LTD
Cable insulation support convenient to replace
ActiveCN222620621Uachieve disassemblyReduce disassemblyCable installations on groundCable installations in tunnelsElectric cablesSupport plane
Owner:ZHUGAO ELECTRICAL TESTING CO LTD
An assembled guardrail for construction
The utility model discloses a building construction is with assembled guardrail, including base and vertical setting support column on base, support column is along height direction and is provided with guide groove in it and guide groove penetrates both side walls, the guide groove is provided with the adjusting stand that slides up and down in, still include the guardrail subassembly of detachable type connection with adjusting stand side wall, the guardrail subassembly includes guardrail stand and sets up the horizontal guardrail at the top and bottom of guardrail stand, be provided with sliding slot on the horizontal guardrail and be provided with the adjusting guardrail that sets up with the cross section of sliding slot matching in sliding slot, two groups horizontal guardrail and adjusting guardrail are provided with multiple groups of jack on length direction. The utility model relates to the technical field of building construction equipment, and specifically provides a building construction is with assembled guardrail.
Owner:ANPING COUNTY MAOPENG METAL PRODUCTS CO LTD
Simple mechanical tooth head structure
ActiveCN222606553Ureduce installationReduce disassemblyGrain treatmentsMechanical engineeringPhysics
The utility model relates to a simple mechanical tooth head structure which comprises a blocky mechanical tooth head body, the mechanical tooth head body is composed of a connecting handle and a working head, the connecting handle is of an L-shaped structure, a working area is arranged on the top of the connecting handle, an installation hole is formed in the L-shaped connecting handle, a positioning hole is formed in the installation hole, and the working head is embedded in the working area. And the mechanical tooth head is fixed on a crusher for crushing through the mounting hole and the positioning hole. The tool has the advantages of being simple and reasonable in structure, convenient to install and use, good in firmness, high in abrasion resistance and impact resistance, attractive in design, capable of reducing installation and disassembly of the operation teeth, capable of greatly improving work efficiency and the like.
Owner:ZHEJIANG PACIFIC MACHINERY CO LTD
Flange connection structure of bimetallic composite wear-resistant pipe
ActiveCN224283838Uavoid separationReduce security risksFlanged jointsPipe protection against damage/wearPipeFlange
This utility model discloses a flange connection structure for bimetallic composite wear-resistant pipes, relating to the field of wear-resistant pipe flange connection technology. The flange connection structure for bimetallic composite wear-resistant pipes includes: two sets of wear-resistant pipes, with an installation cylinder fixedly installed on the outer side of one set of wear-resistant pipes; and a connection mechanism located on the outer side of the wear-resistant pipes, comprising a fixing plate, an installation rod, and a pressure plate. Eight sets of fixing plates are fixedly installed on the inner side of the installation cylinder, with an installation rod fixedly installed between every two sets of fixing plates. A pressure plate is rotatably installed on the outer side of the installation rod. Four sets of slots are formed on the outer side of the other set of wear-resistant pipes, with the outer side of the pressure plate fitting into the slots. During use, vibrations occur between the two sets of wear-resistant pipes. The pressure plate, positioned within the slots, prevents the two sets of wear-resistant pipes from separating or falling off, preventing loosening at the connection point, reducing safety hazards, and improving performance.
Owner:JIANGSU TIANHUI ENVIRONMENTAL PROTECTION TECH CO LTD
High-speed high-power diesel engine camshaft end hole processing tool and method
This invention discloses a tooling and method for machining the end hole of a high-speed, high-power diesel engine camshaft, belonging to the field of machining technology. The tooling includes two V-shaped positioning blocks with V-grooves in the middle; a transition chuck body is hexagonal prism-shaped, with two symmetrical inclined surfaces at its lower part abutting against the two inclined surfaces of the V-grooves, and a pair of symmetrical threaded holes on its upper two inclined surfaces, the threaded holes communicating with an inner circular hole in the middle of the transition chuck; a locking bolt is threaded into the threaded holes; a hinged post and a threaded post are fixedly connected to the upper two sides of the V-shaped positioning blocks respectively; one end of a pressure plate is hinged to the top of the hinged post, and the other end has a sleeve hole for fitting onto the threaded post, the top of the threaded post being threaded with a nut. This invention integrates the transition chuck with the camshaft into a single shaft component. After machining one end of the camshaft pin hole, flipping the integrated shaft component ensures positioning accuracy while reducing disassembly and assembly, thus improving work efficiency.
Owner:HENAN DIESEL ENGINE IND
Three-coordinate wheel hub detection tool
ActiveCN224080882UWide applicabilityFlexible adjustment of spacingMechanical measuring arrangementsClassical mechanicsStructural engineering
The utility model relates to the technical field of wheel hub detection, in particular to a three-coordinate wheel hub detection tool which comprises two groups of connecting plates which are symmetrically arranged, nylon supporting rods are symmetrically arranged at the tops of the connecting plates, sliding blocks are symmetrically connected in the connecting plates in a sliding mode, and the nylon supporting rods are connected with the sliding blocks in a sliding mode. Pin holes are designed and machined in the two ends of the nylon supporting rod, positioning pins are inserted into the pin holes, pin holes are also formed in the top of the sliding block, the bottom ends of the positioning pins are inserted into the sliding block through the pin holes, and a driving assembly used for controlling the sliding block to slide is installed in the connecting plate. According to the three-coordinate hub detection tool provided by the utility model, the hub is supported by the nylon supporting rods, the distance between the nylon supporting rods is adjusted by the adjusting assembly, and the three-coordinate hub detection tool has the advantages that the applicability is wide, the human input and the time cost are reduced, the equipment abrasion is reduced, and the reliability and the accuracy of product quality detection are improved.
Owner:SHAANXI DAMEI WHEEL HUB CO LTD
Side cover assembly for two sides of motorcycle seat cushion
The utility model discloses a side cover subassembly for the both sides of motorcycle seat cushion, including fixed plate, side plate, butt joint plate, clamping groove, butt joint subassembly and diversion subassembly, the fixed plate is connected and locked at the both sides of motorcycle seat cushion, side plate is connected to fixed plate one side, butt joint plate is fixed at side plate one end. The motorcycle side cover has the advantages that the side cover is divided into two sections of independent modules, the fixing plate and the side plate, rapid fixing and separation are achieved through the butt joint assembly, tedious operation of traditional repeated screwing of screws is avoided, when a motorcycle needs to be overhauled, only the side plate provided with the butt joint assembly needs to be disassembled, a maintenance area can be exposed, and the maintenance efficiency is improved. According to the technical scheme, disassembly of unnecessary parts is reduced, the operation time is shortened, in the disassembly and assembly process, the linkage lead screw is in threaded linkage through rotation of the adjusting cylinder, then the abutting plate is driven to deflect through the sliding groove and the protruding block, the rapid locking and unlocking separation effect between the side plate and the fixing plate is achieved, and the device is simple, efficient and practical.
Owner:CHANGZHOU SHENGYUE PROTECTIVE EQUIP CO LTD
Vehicle lamp convenient to assemble
PendingCN121953265Aavoid damageReduce the installation of fixed structuresVehicle headlampsLighting heating/cooling arrangementsStructural engineeringTroffer
Owner:GUANGZHOU YIHE HARDWARE PRODUCTS CO LTD
Mounting structure of an inside handle for a vehicle
The utility model discloses a kind of installation structure of inside opening handle of car, it is related to handle installation technical field, including handle casing, handle body, the inner wall of handle casing is equipped with mounting groove, and the one end of mounting groove is provided with the positioning assembly for limiting handle casing, the positioning assembly includes full gear, rack and limit block, the outer wall of full gear is provided with rack, and the inner wall of full gear is equipped with first recess, the inner wall of first recess is sleeved with limit block.The utility model is provided with positioning assembly, handle casing is conveniently taken out from the handle of the door frame, greatly reduce the disassembly of the inner panel of the door, the installation and replacement of handle casing are convenient, effectively reduce maintenance cost, also improve installation efficiency, and then improve the work efficiency of staff, through the setting of limit block, connecting block, improve stability while also facilitate handle casing disassembly and installation.
Owner:BAOXI TECH (GUANGDONG) CO LTD
High-strength agricultural machinery operation tooth
ActiveCN222639038Ureduce installationReduce disassemblyPloughsAgricultural engineeringStructural engineering
The utility model relates to a high-strength agricultural machinery working tooth which comprises a working tooth body, the working tooth body is composed of a tooth core body and tooth side plates on two sides, the tooth side plates are welded on two sides of the tooth core body, one end of each tooth side plate is arranged obliquely upwards, a working head groove is formed in the end portion of each tooth side plate, and a working head is welded in each groove. A flange which is obliquely arranged downwards is arranged below the working head, an assembly hole is formed in the side body of the end, away from the working head, of the rear portion of the flange and used for being installed on agricultural equipment, and hard alloy layers are further welded to the welding position of the tooth core body and the tooth edge plate and the tooth edge plate. The utility model has the advantages of reasonable structure, stable assembly, good firmness, convenience in installation and disassembly, high hardness and high wear resistance, greatly improved working efficiency, prolonged service life and the like.
Owner:ZHEJIANG PACIFIC MACHINERY CO LTD
Wireless fast scanning digital oral impression device
The utility model relates to medical instrument technical field discloses a wireless fast scanning oral cavity digital impression instrument of formula, including impression instrument body, be provided with scanning head and control button on the impression instrument body, the one end of impression instrument body near scanning head is equipped with the sealing cover for protecting scanning head, the symmetrical both sides of impression instrument body are provided with two limit boards for fixing sealing cover, the open end of sealing cover is fixedly provided with two elastic bands, two elastic bands are distributed symmetrically, the shell of impression instrument body is provided with two symmetrical insertion grooves, the insertion groove is located close to the side of control button, the limit board is hinged in the inside of insertion groove through the damping hinge of one end, the utility model discloses through the cooperation of disposable sealing cover and limit board, avoids cross infection, spares the sterilization procedure, protects the optical component from damage, significantly improves the security of diagnosis and treatment and work efficiency.
Owner:NINGBO RUNYES MEDICAL INSTR
Contact type self-centering quick-change device
ActiveCN224196347Uwon't hurteasy to usePositioning apparatusMetal-working holdersClassical mechanicsSteel ball
The utility model belongs to the field of clamping devices, and particularly relates to a contact type self-centering quick-changing device which comprises a mandrel connecting seat, a threaded column is arranged on one side of the mandrel connecting seat, and an adjusting reducing sleeve is arranged outside the threaded column. When the device is used, a workpiece is sleeved outside the adjusting variable-diameter sleeve, then the inner diameter of the workpiece is adapted by adjusting the variable-diameter sleeve and adjusting the diameter, and the positions of the lifting spring and the steel ball are adjusted by adjusting the screw-thread fit between the screw and the adjusting variable-diameter sleeve, so that the steel ball is more attached to the workpiece, and the lifting spring elastically supports the steel ball; the inner hole roundness of the workpiece is not damaged, then the workpiece is pressed on one side of the workpiece through the locking cover plate, the locking cover plate is locked by rotating the locking nut, the locking nut and the threaded column are matched in a threaded mode, the workpiece is pressed and fixed, and therefore the function of adapting to the workpieces with the inner holes different in roundness is achieved.
Owner:SHANGHAI XIONGLIAN PRECISE MASCH FITTINGS CO LTD
Novel plate connecting piece
The utility model discloses a novel plate connecting piece which comprises a pull rod, an expansion pipe integrally formed on the outer side of the pull rod, and a driving piece for driving the pull rod to move back and forth in the expansion pipe to expand or retract the expansion pipe. The pull rod comprises a connecting rod part, one end part of the connecting rod part is provided with a conical expansion table of which the outer diameter is gradually reduced from the outer end to the connecting rod part, and the other end part of the connecting rod part is provided with a connecting boss, and the expansion pipe comprises an expansion pipe connecting part, and a first expansion half body and a second expansion half body which are oppositely arranged at the front end of the expansion pipe connecting part at intervals; the expansion pipe connecting part, the first expansion half body and the second expansion half body which are opposite define a containing cavity which at least contains part of the connecting rod part and is matched with the conical expansion table, and a sliding clamping groove is formed in the side wall of the driving piece. The novel plate connecting piece does not need a plurality of connecting tools, reduces part connection, is easy to install and convenient to disassemble, is easy to operate, and is firm and reliable in connection.
Owner:GUANGZHOU HUIERTAI HARDWARE PROD CO LTD