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2325results about How to "Improve disassembly efficiency" patented technology

Integrated circuit packaging module with detachable structure and packaging method

The invention belongs to the technical field of chip packaging, particularly relates to an integrated circuit packaging module with a detachable structure and a packaging method, and aims to solve the problem that an existing integrated circuit packaging module cannot be quickly detached after being packaged, and the following scheme is provided: the integrated circuit packaging module comprises a packaging base, a packaging upper cover is arranged on the upper side of the packaging base, and a detachable structure is arranged on the packaging upper cover; the packaging upper cover is arranged on the packaging base, two symmetrical insertion bolts are arranged on the packaging upper cover, dismounting modules are arranged outside the two insertion bolts, each dismounting module comprises a cylinder body, and two symmetrical grooves are formed in the upper side of the packaging base. According to the integrated circuit packaging module containing the detachable structure and the packaging method disclosed by the invention, the packaging module for packaging the integrated circuit body can be rapidly and conveniently disassembled, so that the integrated circuit body can be conveniently taken out, the polishing operation required during conventional package disassembly is effectively avoided, the package disassembly efficiency is greatly improved, and the packaging cost is reduced. And meanwhile, the integrity and the use function of the detached integrated circuit body are also ensured.
Owner:CHENGDU HONG LIXIN SEMICON CO LTD +1

Fabricated bearing structure of shield tunneling machine thrust hydraulic cylinder and operation method

The invention discloses an assembly type bearing structure of a shield tunneling machine thrust hydraulic cylinder and an operation method.The assembly type bearing structure comprises a middle shield shell, a tail shield shell, a first bearing structure and a second bearing structure, the first bearing structure is arranged on the middle shield shell, and the second bearing structure is arranged on the tail shield shell; the first bearing structure and the second bearing structure are correspondingly arranged front and back, and the propelling hydraulic cylinders are arranged on the first bearing structure and the second bearing structure and detachably connected with the first bearing structure and the second bearing structure. The assembly type bearing structure is adopted for bearing the propelling hydraulic cylinder, stable and safe bearing of the propelling hydraulic cylinder is guaranteed, lifting and translation of the propelling hydraulic cylinder are directly conducted during disassembly and assembly, the operation that the propelling hydraulic cylinder is axially moved firstly and then lifted is not needed, the disassembly and assembly difficulty of the propelling hydraulic cylinder is reduced, and the disassembly and assembly efficiency is improved. And the disassembly and assembly efficiency of the propelling hydraulic cylinder is greatly improved.
Owner:CHINA CONSTR COMM ENG GRP UNITED

Composite phase-to-phase spacer adaptively assembled and disassembled by unmanned aerial vehicle and assembling and disassembling platform thereof

The composite phase-to-phase spacer comprises the unmanned aerial vehicle and a balance rope ladder installed at the bottom of the unmanned aerial vehicle, the bottom end of the balance rope ladder is connected with a hoisting platform and a spacer assembly connected with the hoisting platform, and the hoisting platform comprises a connecting rod, a connecting rod, a connecting rod, a connecting rod, a connecting rod and a connecting rod; an auxiliary platform housing; an electric control assembly; the spacer assembly comprises a spacer rod; a magnetic structure; a wire locking hook; and a telescopic assembly. Compared with a traditional spacer rod installation mode, a worker needs to directly climb a tower or conduct wiring in traditional high-altitude live-line work, and high safety risks exist, the unmanned aerial vehicle is used for live-line installation of the spacer rod, the hoisting platform and the spacer assembly which are connected through a flexible structure are adopted, and the safety risk is high. The effect of accurate positioning is achieved according to the positioning auxiliary frame while good wind resistance and insulation effect are achieved.
Owner:YUNNAN ELECTRIC POWER TESTING & RES INST (GRP) CO LTD

Automatic slitting device for aluminum alloy plate

InactiveCN119525591Aachieve rotationEfficient and unified fixed operationShearing machinesShearing toolsClassical mechanicsSupport plane
The invention provides an aluminum alloy plate automatic slitting device, and relates to the technical field of slitting devices.The aluminum alloy plate automatic slitting device comprises two supporting frames, adjusting grooves are formed in the supporting frames on the two sides, a movable platform is movably installed in each adjusting groove, and placement assemblies used for adjusting the distance are installed in the supporting frames on the two sides and the movable platforms correspondingly; first right-angle teeth on a rod body of a driving rod can be engaged with second right-angle teeth on the inner wall of a matching arc plate, and the first right-angle teeth and the second right-angle teeth are matched through an inclined plane during fixing, so that a wobble wheel is rotated and a supporting bulge moves upwards to realize transmission of locking power; in order to avoid looseness of individual slitting circular knives, in the rotating process of the driving rod, first right-angle teeth and second right-angle teeth are matched through inclined faces, after individual slitting circular knives are locked, the rest of slitting circular knives are continuously locked through contraction of supporting springs, and it is ensured that each slitting circular knife is stably fixed.
Owner:SHANDONG JINSHENGYUAN ALUMINUM TECH CO LTD

Automatic tool changing device and tool changing method for cross arm of circular shearing machine

PendingCN119260073AHigh tool change accuracyquick lockShearing toolsCentre of rotationMachine
The invention provides a cross arm automatic tool changing device of a circular shearing machine and a tool changing method, and belongs to the technical field of tool changing equipment of circular shearing machines. The tool changing device comprises a strip-shaped base, a sliding seat is slidably connected to the strip-shaped base in the length direction of the strip-shaped base, a sliding seat driving mechanism is arranged between the strip-shaped base and the sliding seat, a tool changing rotating body capable of rotating by 360 degrees is arranged on the sliding seat, the rotating center of the tool changing rotating body is vertically arranged, and four tool arm sets distributed in the circumferential direction are arranged on the side wall of the tool changing rotating body. Each tool arm set comprises two tool storage arms which are distributed up and down and horizontally arranged, tool bodies are arranged on the tool storage arms, and a tool pushing mechanism capable of pushing the tool bodies on the tool storage arms out of the tool storage arms is arranged on the tool changing rotating body. The tool changing efficiency and the tool changing precision of the tool body on the tool shaft are high, the machining quality can be ensured, and the production efficiency can be improved; according to the automatic cutter locking structure, rapid locking and rapid unlocking between the cutter shaft and the cutter body can be achieved, the cutter shaft is protected, the disassembly and assembly efficiency is improved, and the use safety of equipment is improved.
Owner:HANGZHOU HENGLI CUTTING EQUIP

Turbine rotor coupling bolt dismounting device and working method

The invention discloses a steam turbine rotor coupling bolt dismounting device and a working method in the technical field of hardware tools, the device comprises a cross beam, a fixed supporting seat is connected to the left end of the cross beam, an inner hexagonal hole seat is fixedly arranged on the right side face of the fixed supporting seat, and a movable supporting seat and a fixed mounting seat are arranged at the right end of the cross beam; the movable supporting seat is located on the left side of the fixed mounting seat, an inner hexagonal hydraulic wrench is arranged on the left side face of the movable supporting seat, a hydraulic telescopic cylinder is mounted on the fixed mounting seat, and the telescopic end of the hydraulic telescopic cylinder is in driving connection with the movable supporting seat. The bolt main body can be recovered from the bolt hole of the coupling and is convenient to detach, so that the detaching efficiency of the coupling connecting bolt is improved, and the bolt main body is not damaged.
Owner:HUANENG HAINAN POWER GENERATION CO LTD DONGFANG POWER PLANT

Disassembling and recycling device for power battery pack

The utility model belongs to the technical field of recycling devices, and particularly relates to a power battery pack disassembling and recycling device which comprises a support, a conveying belt is installed on the inner side of the support, an automatic screw disassembling device is installed on the top of the support, and the automatic screw disassembling device comprises a base and a lifting frame. A first servo electric cylinder is installed on the side face of the lifting frame, the bottom end of a piston rod of the first servo electric cylinder is connected with the top of the base, a guide rail is installed at the bottom of the lifting frame, a second motor is installed at one end of the guide rail, the output end of the second motor is connected with one end of a two-way lead screw, and a sliding block is slidably installed in the guide rail and is in threaded connection with the two-way lead screw. According to the device, screws, used for fixing a top cover and a battery pack body, of the battery pack can be automatically detached, the top cover of the battery pack can be automatically removed through the top cover removing mechanism, the battery detaching efficiency is improved, and the workload of workers is reduced.
Owner:ZHONGKE DEFANG (HEBEI) RESOURCE RECYCLING TECHNOLOGY CO LTD

Parallel double-spindle double-station intelligent turning center

The invention relates to the technical field of machining, in particular to a parallel double-spindle double-station intelligent turning center which comprises a bottom plate, vertical plates extending upwards are fixedly connected to the left side and the right side of the bottom plate, first supporting seats are fixedly connected to the upper side of the bottom plate in a bilateral symmetry mode, and second supporting seats extending upwards are fixedly connected to the rear portion of the upper side of the bottom plate. The machining mechanism and the feeding and discharging mechanism are used in cooperation, the machining efficiency of workpieces can be effectively improved in a double-spindle and double-station synchronous machining mode, meanwhile, by means of an oblique feeding mode, the machining efficiency of the workpieces can be effectively improved, and the machining efficiency of the workpieces can be effectively improved. According to the tool turret assembly, the machining influence of cooling liquid and chippings on workpieces is effectively reduced, the follow-up cleaning time is saved, the tool can be rapidly assembled and disassembled, the assembling and disassembling efficiency of the tool turret assembly is effectively improved, installation is stable, and time and labor are saved in use.
Owner:ZHEJIANG XUHUI INTELLIGENT EQUIP CO LTD

Quick release type coupling mechanism

The invention discloses a quick release type coupling mechanism which comprises a driving end fixedly connected with an external driving shaft, the driving end is of a disc-shaped structure, a bottom support bottom plate is fixed to one side of the driving end, grooves are formed in the two ends of the bottom support bottom plate, and a rotating lug is rotationally arranged in the groove in the left end of the bottom support bottom plate through a cylindrical pin; the quick-release coupling mechanism comprises a base plate, a driving end and a rotating lug seat, the rotating lug seat is connected with an integrally-connected hoop cover, a driven end is fixed between the hoop cover and the base plate of the base plate, and the central axis of the driven end and the central axis of the driving end are located on the same straight line. The coupler can replace a traditional rigid coupler and is compact in structure, easy to manufacture and convenient to disassemble and assemble, the connecting function of the coupler is guaranteed, and the disassembling and assembling efficiency of the coupler is greatly improved.
Owner:XINXIANG NORTH VEHICLE NETEER CO

Wearable breast pump

The invention discloses a wearable breast pump, and relates to the technical field of breast pumps. The wearable breast pump comprises a bra, a suction bowl, a one-way flow guide part, a milk bowl and a suction mechanism. The bra comprises a connecting ring and an attaching cup which are integrally formed, the suction bowl is arranged at the end, away from the attaching cup, of the connecting ring and integrally formed with the bra, the bra, the suction bowl and the milk bowl jointly define a breathing cavity, the suction mechanism is communicated with the breathing cavity, and the milk bowl and the bra jointly define a storage cavity. The suction bowl is used for generating elastic deformation under the suction effect of the suction mechanism so that negative pressure can be formed in the bra and milk can be sucked out, and the one-way flow guide piece is used for allowing the milk to flow into the storage cavity. According to the wearable breast pump, the disassembly and assembly process can be simplified, time and labor are saved, the disassembly and assembly efficiency is improved, assembly and breast pumping and disassembly and cleaning are facilitated, and the user experience is improved.
Owner:SAIL ENGINE TECHNOLOGY CO LTD

Integral lifting disassembly and assembly construction process for cantilever bent cap support

The invention discloses an integral lifting disassembly and assembly construction process for a cantilever bent cap support. The integral lifting disassembly and assembly construction process comprises the steps that S1, a comprehensive lifting device is hoisted to the top of a bridge pier column to be installed and fixed; s2, a cantilever bent cap support is assembled on the ground; s3, the cantilever cover beam support is integrally lifted to a preset position, the cantilever cover beam support is installed and fixed, and the comprehensive lifting device is dismantled; s4, the cantilever bent cap is poured through the cantilever bent cap support; s5, the comprehensive lifting device is hoisted to the top of the cantilever cover beam to be installed and fixed; and S6, the whole cantilever bent cap support is lowered to the ground, the cantilever bent cap support is disassembled, and the cantilever bent cap support is disassembled on the ground. According to the construction method, the cantilever bent cap support is assembled on the ground, and then overall lifting is conducted through the comprehensive lifting device, so that the high-altitude operation time can be effectively shortened, the high-altitude falling risk of workers is reduced, and the psychological pressure on constructors is reduced; and after construction of the bent cap body is completed, the whole bent cap body is put down for construction of the next work point, and the turnover efficiency is improved.
Owner:POLY CHANGDA ENGINEERING CO LTD

Activated carbon purification device for waste gas treatment

The utility model provides an activated carbon purification device for waste gas treatment, which comprises a purification box, a gas inlet port is arranged on one side of the purification box, a gas outlet port is arranged on the other side of the purification box, hinges are matched on two sides of one end of the purification box, a folding sealing door is matched on the hinges, and a plurality of partition plates are arranged in the purification box. The purification box is divided into a plurality of purification chambers by the partition plates, and a group of purification mechanisms are arranged in each purification chamber, so that the purification box has the advantages that waste gas enters from the gas inlet port and is discharged from the gas outlet port to achieve the purpose of passing through, the waste gas passes through the plurality of purification chambers in the snake-shaped trend, the contact time of the waste gas and the honeycomb-shaped activated carbon block can be prolonged, and the purification efficiency is improved. And moreover, the effect of unstable purification caused by concentrated trend can be reduced, the honeycomb-shaped activated carbon block has better disassembly and assembly efficiency, and the operation is relatively convenient, so that the aim of ensuring the purification stability by better replacement frequency is achieved.
Owner:SHANGHAI XING CHANG ACTIVATED CARBON CO LTD

Chain connecting pin dismounting device

The utility model discloses a chain connecting pin dismounting device which comprises a working table, supporting legs are vertically and fixedly connected to the periphery of the bottom of the working table, universal wheels are arranged at the ends, away from the working table, of the supporting legs, a pair of supporting frames are oppositely arranged on the working table, the supporting frames on the two sides are connected through a threaded driving rod, and a driving motor is arranged on the supporting frame on one side. An output shaft of the driving motor is connected with the threaded driving rod; the threaded driving rod is movably connected with a one-way hydraulic device, the threaded driving rod rotates to drive the one-way hydraulic device to do linear motion, the telescopic direction of a piston rod in the one-way hydraulic device faces the workbench, one end of the piston rod is connected with a pressing rod, and a plurality of through holes are formed in the positions, opposite to the one-way hydraulic device, of the workbench. A collecting mechanism is arranged at the bottom of the workbench opposite to the through hole. According to the utility model, the connecting pin between the chain rings can be quickly and efficiently disassembled and assembled when the chain rings are added.
Owner:SHAANXI SHAANBEI MINING HANJIAWAN COAL CO LTD

Quick-release type multifunctional end tool switching frame for industrial robot

The invention discloses an industrial robot quick disassembly type multifunctional end tool switching frame which comprises an industrial robot body arranged on a machine table and a disassembly and assembly switching frame fixedly connected to the other end of the industrial robot body, and a clamp is movably installed on the right side of the disassembly and assembly switching frame. The device is simple in structure, the clamp at the tail end of the industrial robot can be quickly disassembled, assembled and switched conveniently, positioning of the first positioning groove by the first positioning block and positioning of the second positioning groove by the second positioning block can be achieved only through work of one driving motor, it can be ensured that the clamp is more stable after being switched and installed, and the working efficiency is improved. The industrial robot has the advantages that follow-up stable operation of the robot is guaranteed, switching efficiency is high, and the problem that tools such as a wrench and a screwdriver are needed when a tail end clamp of an existing industrial robot is switched, so that a large amount of time and labor are consumed when the clamp is dismounted and switched is solved; and the existing use requirements of efficiently, flexibly and quickly switching different clamps are met.
Owner:HUBEI ECOLOGY VOCATIONAL COLLEGE

Nozzle module and three-dimensional printer

The invention relates to a nozzle module and a three-dimensional printer. The nozzle module comprises a heat dissipation assembly; the locking assembly comprises a clamping ring piece fixed to the heat dissipation assembly and a knob piece connected to the clamping ring piece, the clamping ring piece is provided with a clamping hole and an opening which penetrate through the clamping ring piece in the first direction, and the opening communicates with the clamping hole; the nozzle assembly sequentially penetrates through the clamping hole and the heat dissipation assembly in the first direction; wherein the knob part can rotate relative to the clamping ring part, and under the condition that the knob part rotates relative to the clamping ring part, the width of the opening is selectively decreased or increased, so that the clamping ring part clamps or releases the nozzle assembly. Quick mounting and quick dismounting can be achieved, mounting and dismounting are convenient, and the mounting and dismounting efficiency is improved.
Owner:SHENZHEN CREALITY 3D TECH CO LTD

Self-recovery over-voltage and under-voltage protector easy to disassemble and assemble

The invention relates to the technical field of protectors, in particular to a self-resetting overvoltage and undervoltage protector easy to disassemble and assemble, the self-resetting overvoltage and undervoltage protector easy to disassemble and assemble is assembled on a fixed seat, and a sliding rail is arranged on the fixed seat; the self-recovery over-voltage and under-voltage protector easy to disassemble and assemble comprises a body, and the body is slidably connected to a sliding rail in a sleeving mode. A first clamping part, a second clamping part and an adjusting part are arranged on the body, and the first clamping part is used for clamping a live wire or a zero wire; the second clamping part comprises two first clamping elastic pieces which are symmetrically arranged, the first clamping elastic pieces are of hook-shaped structures, the hook ends of the first clamping elastic pieces are arranged in a suspended mode, the other ends of the first clamping elastic pieces are fixedly arranged on the body, and the two first clamping elastic pieces can swing around the other ends of the first clamping elastic pieces correspondingly. The hook ends are jointly and elastically hooked on the two sides of the sliding rail; and the adjusting part is configured to be capable of adjusting the clamping force of the second clamping part on the sliding rail, so that the disassembly and assembly steps can be simplified, the disassembly and assembly efficiency can be improved, and the installation effect can be guaranteed.
Owner:ZHEJIANG KEMING ELECTRONICS CO LTD

Dry-hanging anti-falling structure for marble slab

The utility model discloses a marble slab dry hanging anti-falling structure which comprises a plurality of marble slabs and a pre-assembling device, and the pre-assembling device is composed of a keel structure and two opposite pre-buried steel belts, the keel structure is formed by interweaving a plurality of vertical keels and a plurality of transverse keels, the radial section of the keel structure is in a net shape, every two adjacent transverse keels are in clearance fit, the transverse keels and the adjacent vertical keels are combined to form a grid area, and stainless steel connecting pieces are connected between each vertical keel and the transverse keels. The two ends of the vertical keels are connected with the embedded steel belts correspondingly, and the transverse keels are provided with anti-falling pieces used for being connected with the marble slabs and preventing the marble slabs from falling off and damping pieces used for being installed between the marble slabs and the transverse keels. The problem that in the prior art, a transverse keel, a vertical keel, a marble fastener and a connecting part are rusted and fractured, so that a marble slab of a marble dry-hanging outer ring falls off is solved.
Owner:C&U CO LTD +1

Architectural decoration suspended ceiling

The utility model provides a building decoration suspended ceiling which comprises an aluminum gusset plate, an auxiliary keel, a main keel and a suspender, the top of the aluminum gusset plate is movably installed at the bottom of the auxiliary keel through a plurality of second connecting pieces, a plurality of fixing cylinders which are symmetrically arranged in pairs are fixedly installed on the lower surface of the top of the auxiliary keel, and each second connecting piece comprises a first inserting rod and a second spring. A first spring is buckled to the lower surface of the top of the fixing cylinder, and a sliding ring is buckled to the other end of the first spring and slidably matched with the inner wall of the fixing cylinder. The sliding ring, the fixing ring, the first inserting rod and the first limiting rod are arranged, the first limiting rod is limited through the distance between the sliding ring and the fixing ring, and therefore installation of the aluminum gusset plate and the auxiliary keel is rapidly completed, when the aluminum gusset plate is pushed again, limiting of the first limiting rod and the first inserting rod is relieved through cooperation of the first spring and the sliding ring, and installation of the auxiliary keel is completed. Therefore, the aluminum gusset plate can be quickly dismounted, and the mounting and dismounting efficiency of the aluminum gusset plate is improved.
Owner:GUANGZHOU ZHUCHUANG SPACE DECORATION TECHNOLOGY CO LTD

Dismounting device and display panel detection equipment

The utility model discloses a dismounting device and display panel detection equipment, the dismounting device is used for dismounting a flexible circuit board connected with a display panel, and the dismounting device comprises a workbench, a pressing module and a dismounting module. The workbench is used for bearing a display panel; the pressing module comprises a first driving assembly and a pressing piece, and the first driving assembly is used for driving the pressing piece to be close to the workbench so that the pressing piece and the workbench can clamp the printed circuit board; the first driving assembly is used for driving the pressing piece to be away from the workbench so that the pressing piece and the workbench can release the printed circuit board. The dismounting module comprises a second driving assembly, a material taking piece and a cover opening piece, the material taking piece is used for picking up or releasing the flexible circuit board, and the second driving assembly is used for driving the cover opening piece to move so that the cover opening piece can drive the piano cover to rotate from the first position to the second position; the second driving assembly is used for driving the material taking piece to move. According to the dismounting device, the flexible circuit board connected with the display panel can be smoothly dismounted.
Owner:SHENZHEN HANS SEMICONDUCTOR EQUIPMENT TECHNOLOGY CO LTD

Adjustable novel aluminum alloy formwork structure

The utility model relates to the technical field of aluminum alloy formworks, and discloses an adjustable novel aluminum alloy formwork structure which comprises a first formwork body, the interior of the first formwork body is movably connected with a second formwork body through a height adjusting mechanism, and mounting grooves are formed in the inner walls of the two sides of the first formwork body. A cover plate is fixedly connected to the interior of the mounting groove through a locking mechanism, the height adjusting mechanism comprises a motor mounted on one side of the bottom of an inner cavity of the first formwork body and a fixing seat mounted at the bottom of the second formwork body, and the output end of the motor is fixedly connected with a forward and reverse lead screw; and the height of the second formwork body can be adjusted through the height adjusting mechanism, so that concrete pouring cavities with different heights can be subjected to enclosure treatment according to actual needs, and the application range and practicability of the device are greatly improved.
Owner:TIANJIN ZHENGXIN ALUMINUM FORMWORK CO LTD

Photovoltaic support direction adjusting device

The utility model provides a photovoltaic support direction adjusting device, which relates to the technical field of photovoltaic supports, and comprises two support frames which are distributed in a bilateral symmetry manner, and a mounting rod is arranged between the tops of the two support frames; a rotating shaft rod is rotatably installed between the positions, close to the tops, of the two supporting frames through a bearing, meshing transmission of a driving gear and a driven gear is utilized, a photovoltaic panel can swing front and back with a rotating column as the axis, the left and right sides are compressed through springback of a first compression spring, a ratchet claw is clamped in a ratchet groove, and the self-locking process of the rotating shaft rod is achieved. The photovoltaic support direction adjusting device is simple in structure and flexible and convenient to use and operate, a good lighting effect can be achieved by adjusting the supporting angle of a photovoltaic panel, and the problems that when an existing photovoltaic support direction adjusting device is used, a photovoltaic support usually uses a bolt pressing connection fixing technology, and in the angle adjusting process of the photovoltaic panel, the angle of the photovoltaic panel cannot be adjusted easily are solved. Tools are needed for assembly and disassembly, and the operation process is troublesome.
Owner:GANSU WATER CONSERVANCY & HYDRO POWER SURVEY & DESIGN RES INST

Mining drilling machine and drilling rod assembling and disassembling method

The invention relates to the technical field related to drilling machines, in particular to a mining drilling machine and a drilling rod assembling and disassembling method. Comprising a lifting frame and a drill rod box, a plurality of containing grooves are formed in the drill rod box, a clamping unit is arranged, the clamping unit comprises a transverse moving assembly, a lifting assembly and a transfer manipulator, the transverse moving assembly and the lifting assembly drive the transfer manipulator to move in the transverse direction and the vertical direction correspondingly, and the vertical projection of the transfer manipulator is located in the drill rod box; the transfer manipulator is used for clamping the drill rod and can rotate; the lifting frame comprises a lifting sleeve, and a through hole allowing a drill rod to penetrate through is formed in the lifting sleeve. An overturning mechanical arm is arranged on the side, away from the transfer mechanical arm, of the lifting frame, the clamping center of the overturning mechanical arm is opposite to the through hole, and the overturning mechanical arm is used for driving the drill rod to rotate to the coaxial line of the driving drill rod. According to the mining drilling machine, the width of the drilling machine can be reduced.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Light high-strength cable bridge

The invention discloses a light high-strength cable bridge, and relates to the technical field of aerial cable fixation, the light high-strength cable bridge comprises a rear protection plate, a front protection plate, a butt joint plate and a front sealing box, and the side faces of the rear protection plate and the front protection plate are provided with weight reduction grooves at equal intervals in the horizontal direction. The main body structure comprises the front protective plate, the rear protective plate and the telescopic connecting assembly, the front protective plate, the rear protective plate and the telescopic connecting assembly form a cable containing and placing structure, and the distance between the front protective plate and the rear protective plate is adjustable due to the existence of the telescopic connecting assembly; and finally, the internal space of the containing and placing structure formed by combining the front protective plate, the rear protective plate and the telescopic connecting assembly is adjustable, and a flexible space adjusting function is provided. When the number of the cables is small, the distance between the front protection plate and the rear protection plate can be reduced, space waste is effectively avoided, the storage space is saved, neat arrangement of the cables can be kept, the organizability and the maintenance efficiency are improved, and the containing space can be flexibly adjusted along with the change of the number of the cables.
Owner:JIANGSU ZHONGHUI ELECTRICAL ENG CO LTD

Mounting structure of indoor inorganic decorative plate

The utility model discloses a mounting structure of an indoor inorganic decorative plate, which comprises an inorganic decorative plate, four side edges of the inorganic decorative plate are respectively provided with a mounting clamping groove, the periphery of the inorganic decorative plate is provided with a fixing strip, the fixing strips are fixed on a wall surface through screws, the front surface of each fixing strip is provided with a filling groove, and the front surface of each fixing strip is provided with a sealing groove. Strip-shaped grooves penetrating through the fixing strip are formed in the two sides of the filling groove, mounting clamping strips are slidably mounted in the strip-shaped grooves, reset plates are fixed to the rear surfaces of the mounting clamping strips, and reset springs are mounted between the reset plates and the fixing strip. According to the utility model, the filling strip is clamped into the filling groove until the filling strip is completely clamped into the inner side of the filling groove, and the mounting clamping strip can be clamped into the mounting clamping groove in a sliding manner to fix the inorganic decorative plate, so that the inorganic decorative plate is mounted and dismounted, and the structure of the inorganic decorative plate cannot be damaged in the mounting and dismounting processes; operation is simple and fast, and the mounting or dismounting efficiency of the inorganic decorative plate is improved.
Owner:ZHEJIANG YIMA MATERIAL TECH CO LTD

Connecting device for flow regulating valve

The invention relates to the technical field of regulating valve connecting devices, in particular to a connecting device for a flow regulating valve, which comprises a valve body, a main body structure, a driving structure, a connecting structure, a limiting structure, a fixing structure, a mounting structure and a connector, the flow of flowing water is controlled through the main body structure, when the valve element is disassembled, the valve element is pulled out to drive the driving structure to move, the driving structure drives the connecting structure to cut off water flow, then the situation that valves at the water inlet pipe and the water outlet pipe are forgotten to be closed when the valve element is overhauled is avoided, and convenience is improved when the valve element is overhauled; a second rack is fixed through a limiting structure, so that a sealing plate is fixed, the sealing plate is in a water flow cut-off state, the sealing plate is fixed through a fixing structure, the valve body is in a circulation state, and the stability of the sealing plate when the valve body is controlled to circulate is improved through the fixing structure and the limiting structure; the valve element is rapidly disassembled and assembled through the mounting structure, and the disassembling and assembling efficiency of the valve element is improved.
Owner:XUZHOU PENGCHANG SAFETY EQUIPMENT CO LTD

Tolerance compensation device and method for assembling and disassembling hidden door handle

The invention relates to a tolerance compensation device, which comprises a tolerance adjustment clamping seat, a first through hole, a second through hole and a third through hole, and is characterized in that the tolerance adjustment clamping seat comprises a bottom plate and an elastic clamping jaw connected to the outer side of the bottom; the spiral sleeve is arranged on the bottom plate, a spiral groove is formed in the outer side wall of the spiral sleeve, a containing cavity is formed in the end, away from the bottom plate, of the spiral sleeve, and a second through hole is formed in the bottom of the containing cavity; the bolt assembly comprises a locking nut, a screw rod and a stop head, the screw rod penetrates through the first through hole and the second through hole, the stop head is connected to the end, close to the bottom plate, of the screw rod, the locking nut is in threaded connection to the other end of the screw rod, and rotation resistance exists between the locking nut and the screw rod; a locking part for limiting rotation of the stop head is formed at one end, far away from the spiral sleeve, of the bottom plate; the elastic part is arranged on the spiral sleeve and connected with the locking nut, the invention further provides an assembling and disassembling method of the hidden door handle, the door handle is simply assembled and disassembled by adopting a convenient and detachable structure, and the production and maintenance efficiency is greatly improved.
Owner:HUBEI BOSHILONG TECH

Internal welding device for large steel pipe

The invention discloses an internal welding device for a large steel pipe. The internal welding device comprises a welding platform, an L-shaped supporting plate is arranged on the welding platform, a conveying clamping mechanism is arranged on the welding platform, a positioning welding mechanism is arranged on the welding platform, and a deslagging supporting mechanism is arranged on the positioning welding mechanism; the conveying and clamping mechanism comprises a roller bracket, a conveying roller, a fixed supporting rod, an arc-shaped guide plate, a first universal ball and a clamping part; the clamping part is used for clamping a steel pipe; the positioning and welding mechanism comprises a motor support, a rotating motor, a driving shaft, a conveying frame, a welding part and an auxiliary part, the welding part is used for welding the joint of the two steel pipes, and the auxiliary part is used for positioning and supporting the conveying frame. The device has the beneficial effects that workers do not need to enter the steel pipe for welding, the labor intensity of the workers is reduced, the welding efficiency is improved, the welding quality is improved, the welding slag is convenient to clean, the grinding block is convenient to replace, and the dismounting and mounting efficiency is high.
Owner:HANDAN TIANYU PIPELINE CO LTD

Modularized line lamp easy to disassemble and assemble

The invention relates to the technical field of lighting lamps, and discloses a modular line lamp easy to disassemble and assemble, the modular line lamp comprises at least one lamp body, the lamp body comprises a shell, a lower light-emitting module and end covers, and the lower light-emitting module is integrally and detachably hung in a cavity defined by the shell and the two end covers; the LED lamp further comprises splicing pieces, the splicing pieces are used for linearly splicing the two lamp bodies, the splicing pieces can be detachably installed on the inner sides of the two ends of shells of the lamp bodies through threaded fasteners, and when the two lamp bodies are spliced, the shells at the adjacent ends of the two lamp bodies and the lower light-emitting modules are tightly spliced respectively. According to the line lamp, the light-emitting areas of the spliced lamp bodies can be tightly spliced in a mode of internally arranging the splicing pieces, so that dark areas are effectively prevented from being generated at the spliced positions of the lamp bodies of the line lamp, and the light-emitting effect is good; the lower light-emitting module which is composed of the main light-emitting components and can be independently assembled in advance and integrally disassembled and assembled is integrally and detachably hung in the shell in a hanging installation mode, assembly is easy, disassembly and assembly are convenient, and disassembly, assembly and maintenance are convenient.
Owner:GUANGZHOU LEDIA LIGHTING CO LTD

Folding type LED splicing screen

The utility model relates to the technical field of LED display screens, and discloses a folding type LED splicing screen which comprises LED display screens and a connecting assembly used for connecting adjacent LED display screens, the connecting assembly comprises two connecting blocks and a damping hinge, the two connecting blocks are hinged through the damping hinge, and the two connecting blocks are connected through the damping hinge. Connecting grooves matched with the connecting blocks are formed in the two sides of the LED display screen, containing grooves are formed in the positions, located on one sides of the connecting grooves, of the LED display screen, locking assemblies are arranged in the containing grooves, and locking holes are formed in the middles of the connecting blocks. Through the arrangement of the connecting assemblies, the connecting blocks can be connected with the connecting grooves, the two adjacent LED display screens are spliced through the connecting assemblies and can rotate around the damping hinges, folding of the LED spliced screen is achieved, meanwhile, disassembly and assembly of the LED display screens are facilitated, and the disassembly and assembly efficiency of the LED spliced screen is improved.
Owner:HUNAN RUIHUAN TECH PROD CO LTD

Grinding wheel loading and unloading device of numerical control grinding machine

The invention discloses a grinding wheel loading and unloading device of a numerical control grinding machine, which belongs to the technical field of numerical control grinding machines and comprises a frame, a hand wheel, a transmission shaft, a front side mounting plate, a bearing seat mounting plate, a lead screw, a guide rail and a grinding wheel mounting mechanism. A front side mounting plate is vertically arranged on the frame, the lead screw is rotatably arranged on the side wall of the front side mounting plate and is in threaded connection with the grinding wheel mounting mechanism, the guide rail is arranged beside the lead screw, and the grinding wheel mounting mechanism is connected with the guide rail; the first end of the transmission shaft is connected with the hand wheel, the second end of the transmission shaft is connected with the lead screw, the hand wheel drives the transmission shaft to rotate, and then the transmission shaft drives the lead screw to rotate so as to drive the grinding wheel mounting mechanism to ascend and descend. The liftable grinding wheel mounting mechanism can be driven to move through the frame, and the grinding wheel is driven to lift through the grinding wheel mounting mechanism, so that the difficulty of disassembling and assembling the grinding wheel by workers is greatly reduced, and the disassembling and assembling safety is ensured.
Owner:CHINA HANGFA SOUTH IND CO LTD