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137results about How to "Reduce bending deformation" patented technology

Exhaust corrugated pipe extrusion manufacturing equipment

The invention relates to the technical field of corrugated pipe manufacturing equipment, in particular to exhaust corrugated pipe extrusion manufacturing equipment which comprises an extrusion device, a mold device, an unwinding device, a cooling device, a shearing device and a material receiving device, and the material receiving device comprises a supporting box, a compression assembly, a material pouring assembly and a material receiving box. The supporting box is located at the output end of the mold device and provided with a supporting guide rail for supporting movement of the corrugated pipe, the compression assembly is slidably connected with the supporting box and used for compressing and folding the corrugated pipe, and the material pouring assembly is located at the end, away from the mold device, of the supporting box and used for pouring the corrugated pipe into the mold device. And the conveying device is used for conveying the corrugated pipe to a receiving box. The corrugated pipe production device has the effect of improving the corrugated pipe production efficiency.
Owner:JIANGMEN HONGMEIDA RUBBER PLASTICS PROD CO LTD

Glass product blowing molding device and method

The present invention relates to the technical field of glass blowing, and in particular to a glass product blowing molding device and method, comprising an openable and closable primary mold installed on a base, a liftable blind mold arranged above the primary mold, a liftable reverse blowing mechanism arranged below the primary mold, a transfer mechanism arranged in the middle of the base, an openable and closable forming mold arranged at one end of the base, and a liftable upper blowing assembly arranged above the forming mold. In the present invention, through the arrangement of a closed module, after the drip material is inflated to a prototype, the core rod in the reverse blowing mechanism moves downward and is separated from the jaw module, so that the closed module is turned into a closed state, the bottom end of the prototype is blocked, part of the air pressure is retained inside the prototype, and the internal air pressure of the prototype is greater than the external air pressure, thereby reducing the collapse and bending degree of the prototype, and adapting to the blowing process of a longer bottle body.
Owner:扬州市五域光电科技有限公司

Vehicle body structure

The vehicle body structure comprises a side wall inner plate assembly and a front vehicle body assembly, the side wall inner plate assembly comprises a front stand column and a hinge reinforcing plate assembly, and the hinge reinforcing plate assembly is fixed to the front stand column; the front vehicle body assembly is connected with the side wall inner plate assembly, the front vehicle body assembly comprises a front floor assembly and a front cabin arranged at the top end of the front floor assembly, the front floor assembly is provided with a doorsill reinforcing part, and the doorsill reinforcing part is located at the joint of the front floor assembly and the front cabin; wherein a cavity structure is formed between the front vehicle body assembly and the front stand column, the hinge reinforcing plate assembly and the threshold reinforcing piece are both located in the cavity structure, and the hinge reinforcing plate assembly is further fixed to the front floor assembly and the front cabin. According to the structure, the hinge reinforcing plate assembly located in the cavity structure is connected with the front stand column and further fixed to the front floor assembly and the front cabin, and when the automobile door and the hinge reinforcing plate bear large Y-direction impact, force can be transmitted to the front automobile body assembly and the side wall inner plate assembly through the hinge reinforcing plate.
Owner:VOYAH AUTOMOBILE TECH CO LTD

Relay

The invention discloses a relay. The relay comprises a contact assembly and a stopper. The contact assembly comprises two movable spring parts which are arranged side by side, and a parallel circuit structure is formed when the two movable spring parts make contact with each other. The stop piece is arranged between the two movable spring parts and used for stopping the two movable spring parts, so that the deflection of bending deformation generated after the two movable spring parts attract each other due to the fact that current passes through the parallel circuit structure is smaller than or equal to a threshold value.
Owner:XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD

Carrying equipment

The invention relates to carrying equipment, and belongs to the technical field of intelligent warehousing. The carrying equipment comprises a moving chassis, a portal and accessories, the portal has the height direction and comprises a plurality of sub-portals, the sub-portals comprise the first portal, the second portal and the at least one third portal, the first portal is installed on the moving chassis, and the at least one third portal and the second portal are sequentially and movably connected in the height direction; and the movable parts can respectively move along the height direction. The accessory is installed on the second portal frame and can move in the height direction along the second portal frame. According to the carrying equipment, the pallet fork can be lifted to a high position, and cargoes can be stably lifted.
Owner:ZHEJIANG GALAXIS TECH GRP CO LTD

Glass fiber reinforced plastic continuous production line and production method

The invention relates to a glass fiber reinforced plastic continuous production line and a production method, and relates to the field of glass fiber reinforced plastic production equipment.The glass fiber reinforced plastic continuous production line comprises a bottom film feeding and gluing unit, a lower surface mat laying and gluing mechanism, an upper-layer fiber laying and infiltrating mechanism, a glue supplementing and laminating unit, a heating and curing unit and a trimming and cutting unit; the bottom film feeding and gluing unit is used for guiding a bottom film and blade-coating a layer of gel coat on the bottom film, the lower surfacing mat laying and gluing mechanism is used for laying a lower surfacing mat on the gel coat and coating resin glue on the lower surfacing mat, the upper-layer fiber laying and infiltrating mechanism is used for laying a main fiber layer and an upper surfacing mat on the lower surfacing mat and infiltrating the resin glue, and the lower-layer fiber laying and infiltrating mechanism is used for laying the main fiber layer and the upper surfacing mat on the upper-layer fiber laying and infiltrating the resin glue. The glue supplementing and laminating unit supplements resin glue on the upper surfacing mat and then paves a top film, the top film is output after being heated and cured by the heating and curing unit and trimmed and cut by the trimming and cutting unit, and the quality of glass fiber reinforced plastic products can be guaranteed. The invention further discloses a glass fiber reinforced plastic continuous production method.
Owner:安徽安车新材料有限公司

Cooperative flow control high-reliability fuel assembly

The invention relates to the technical field of nuclear fuel, and particularly discloses a cooperative flow control high-reliability fuel assembly which comprises a lower pipe seat, a framework and an upper pipe seat which are sequentially arranged in the flowing direction of a coolant, and a fuel rod, a guide pipe and an instrument pipe which are inserted into the framework, the lower tube seat is a low-outlet transverse flow down tube seat; a plurality of axially bent space through slender runners with the width smaller than the distance between the fuel rods are arranged on the lower tube seat connecting plate; and a peripheral flow channel area outlet of the space through slender flow channel, which is positioned at the periphery of the lower tube seat connecting plate, is higher than a middle flow channel area outlet in the middle of the lower tube seat connecting plate, so that outlet transverse flow between assemblies is reduced. According to the invention, collaborative innovation design is carried out on the whole fuel assembly, and the high thermotechnical safety margin of the fuel assembly is guaranteed.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

A welding wire delivery tool

The utility model belongs to welding processing technical field especially relates to a kind of welding wire conveying tool, comprising: base frame, base frame is in and is equipped with storage groove;Conveying component, including first roller and second roller, first roller and second roller are rotatably set in storage groove;Driving assembly, installation is in base frame, for driving first roller to rotate;Wherein, the welding wire to be conveyed is wired through between first roller and second roller, and first roller and second roller are used to clamp the welding wire along the radial direction of welding wire;The beneficial effects of the utility model are that the first roller and second roller are rotated to realize the clamping of welding wire, so that the welding wire can be automatically wired to the processing end of welding robot, and the automatic welding wire conveying operation is completed;At the same time, the clamping force received by the welding wire during conveying is small, which avoids the occurrence of adverse conditions such as weld serpentine bending, inconsistent welding size and a large number of abnormal splashing, and effectively improves the welding quality.
Owner:CHUANLI ELECTRIC CO LTD

Bus duct structure and assembling method thereof

The invention discloses a bus duct structure and an assembly method thereof, and the bus duct structure comprises a housing which is provided with at least one installation groove. The insulating layer is attached to and covers the inner surface of the mounting groove; the insulating layer is arranged in the mounting groove, the groove opening of the mounting groove can allow the connecting row to enter or exit from the mounting groove along the depth direction of the mounting groove, the connecting row is embedded in the mounting groove through the groove opening of the mounting groove, and the connecting row is in contact with the insulating layer in an attached manner. According to the bus duct structure and the assembly method thereof provided by the invention, the assembly steps can be effectively simplified, and the temperature rise can be reduced.
Owner:TOP ELECTRIC (TIANJIN) CO LTD

A high reliability fuel assembly with coordinated flow control

The present invention relates to the field of nuclear fuel technology, and specifically discloses a high-reliability fuel assembly with coordinated flow control, including a lower tube seat, a skeleton, an upper tube seat, and fuel rods, guide tubes, and instrument tubes inserted into the skeleton, which are sequentially arranged along the flow direction of the coolant; the lower tube seat is a low-outlet lateral flow lower tube seat; on the lower tube seat connecting plate, there are a number of space-through slender flow channels with a width less than the fuel rod spacing and axial bending; the outlets of the surrounding flow channel areas of the space-through slender flow channels located on the outer periphery of the lower tube seat connecting plate are higher than the outlets of the middle flow channel areas located in the middle of the lower tube seat connecting plate, so as to reduce the lateral flow of the outlets between assemblies. The present invention carries out a coordinated and innovative design of the fuel assembly as a whole, and ensures a high thermal safety margin of the fuel assembly.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Composite steel pipe single pile filled based on recycled building material and construction method thereof

The application discloses a composite steel pipe single pile filled with recycled building materials and a construction method thereof, and belongs to the technical field of steel pipe piles. The composite steel pipe single pile comprises a steel pipe pile body, a cavity is arranged in the steel pipe pile body, the cavity is used for filling recycled building materials, a plurality of interface connecting mechanisms are arranged in the cavity, and a sealing mechanism is arranged on the top surface of the steel pipe pile body. By constructing a steel-filling core composite cross-section structure, the cross-section inertia moment and the overall bending stiffness are improved, the pile top displacement and bending deformation can be effectively reduced under the action of horizontal load, the single pile horizontal bearing capacity is improved by optimizing the cross-section stress system under the condition of controlling the steel consumption, and the structural material utilization efficiency is improved. The collaborative working capacity between the steel pipe and the filling body is enhanced through the interface connecting structure, the overall stress performance of the composite structure is improved, the air retention space in the steel pipe is reduced by filling the recycled building materials, the temperature and humidity fluctuations are alleviated, and the internal service environment is improved.
Owner:ZHEJIANG UNIV

Noise reduction windscreen wiper strip and processing method

The invention discloses a noise reduction windscreen wiper strip and a processing method, the noise reduction windscreen wiper strip comprises a rubber strip main body and at least one supporting piece, and the supporting piece is arranged in the rubber strip main body and used for reducing noise generated when the rubber strip main body wipes glass by increasing the strength of the rubber strip main body. The supporting piece is arranged in the rubber strip body, the supporting piece is used for enhancing the attribute of the windscreen wiper strip, the strength of the windscreen wiper strip is enhanced, the windscreen wiper strip is not prone to generating noise due to inertia when the direction of the windscreen wiper is changed, and therefore the noise reduction effect is achieved. The supporting piece is arranged in the rubber strip main body, so that high-frequency vibration or up-and-down shaking of the wiper strip during wiping can be prevented, the structural rigidity is increased, the inherent frequency is changed, resonance caused by friction between the wiper strip and glass and speed change is reduced, pressure distribution of the wiper strip is improved, pressure of all parts of the wiper strip is uniform, local deformation of the wiper strip is avoided, and the service life of the wiper strip is prolonged. And the fitting degree of the windscreen wiper strip and the glass surface is ensured, so that rainwater is ensured to be completely wiped.
Owner:何俊

Self-centering double-claw type clamp for turning slender shaft, control system and application

The invention belongs to the technical field of turning clamps, and particularly relates to a self-centering double-claw type clamp for turning a slender shaft, a control system and application, a three-point type clamping structure in which a clamping wheel is matched with a centering wheel is adopted, in the stage of clamping a workpiece shaft, a first stepping motor drives a sliding base to slide along a shell, the clamping wheel is controlled to be opened and closed through the cooperation of the sliding base and clamping claws, and the clamping wheel is driven to rotate; in the stage of turning the workpiece shaft, the correction mechanism is controlled by the control system to finely adjust the position of the centering wheel, so that the bending deformation of the workpiece shaft in the turning process is reduced; the self-centering double-claw type clamp is applied to turning of the slender shaft workpiece, and the turning quality of the slender shaft workpiece can be effectively improved.
Owner:TIANSHUI NORMAL UNIV

Novel convenient transportation LED backlight module

ActiveCN224287305UComprehensive restrictions up and downComprehensive restriction of horizontal displacementOptical light guidesNon-linear opticsStructural engineeringMechanical engineering
This utility model discloses a novel LED backlight module that is convenient for transportation, relating to the technical field of backlight module technology. The utility model includes an outer frame, with a baffle connected to the upper part of the inner side of the outer frame. Buckles are connected to both sides of the baffle, and a cushioning pad is connected to the bottom of the baffle. Through the baffle and buckles, this utility model effectively shields the light-shielding film and the bent flexible flat cable, preventing direct contact and friction with other modules during transportation. Simultaneously, the buckles securely fasten the baffle to the top of the outer frame, and the abutment between the baffle and the inner wall of the outer frame around its perimeter comprehensively restricts the vertical and horizontal displacement of the baffle, ensuring the stability of the protective structure and reducing the risk of damage to the light-shielding film and flexible flat cable. This facilitates the protection of the light-shielding film and flexible flat cable during transportation.
Owner:GUANGZHOU SHITONG JINGGONG OPTOELECTRONIC TECH CO LTD

Cable joint connecting device

The invention discloses a cable joint connecting device, and belongs to the technical field of cable joint connection, a cable joint is used for being connected with a socket, the connecting device comprises a first positioning assembly and a second positioning assembly, the first positioning assembly is used for being connected to the peripheral side of the socket, and the second positioning assembly is connected to the side, facing the cable joint, of the first positioning assembly. The second positioning assembly is used for being movably connected with the cable connector so that the cable connector can be connected with the socket. On one hand, bending deformation of the contact pins of the cable joint when the cable joint and the socket are butted can be reduced, on the other hand, damage to the threads for butting and fixing the cable joint and the socket due to meshing dislocation can be reduced, it is guaranteed that the connection process of the cable joint and the socket is safe, reliable and convenient, equipment damage caused by human factors is reduced, and the production efficiency is improved. And meanwhile, the connection efficiency of the cable joint is greatly improved, and frequent reworking and excessive time consumption are avoided.
Owner:THE 711TH RES INST OF CHINA STATE SHIPBUILDING CORP

A cooling device and method based on polypropylene melt-blown material processing

The invention relates to the technical field of cooling for production of polypropylene meltblown materials, and more specifically, to a cooling device and method based on polypropylene meltblown material processing, comprising a support table, a cooling box, a plug plate, a matching seat and a control console, the cooling device also comprising a No. 1 material transport roller, a No. 2 material transport roller, a power element and a cooling system, the No. 1 material transport roller and the No. 2 material transport roller are both connected to the output end of the power element, the No. 1 material transport roller and the No. 2 material transport roller are both equidistantly provided with notches, and the cooling system is arranged in the cooling box; a large number of bubbles are generated in the cooling seat to float the passing strip spray material, which can not only reduce the bending deformation of the strip spray material caused by its own gravity, but also can timely input cold air into the water in the cooling box, so that the temperature of the water in the cooling box is kept constant, and the cooling effect on the strip spray material is further improved.
Owner:NANTONG TUOPU PLASTIC PROD CO LTD

Prestress tension lifting device

The invention provides a prestress tensioning lifting device. The prestress tensioning lifting device comprises a suspended load shaft, power mechanisms arranged on the two sides of the suspended load shaft, cantilever mechanisms arranged at the two ends of the suspended load shaft to suspend tensioning equipment, and a pivoting mechanism connected with the power mechanisms and the suspended load shaft. The pivoting mechanism comprises at least two hanging seat units which are arranged on the hanging load shaft in a sleeving mode and rotationally connected with the hanging load shaft, and transmission shafts which are contained by the power mechanism and close to the two sides of the hanging load shaft penetrate through the two ends of the hanging seat units in the length direction correspondingly. The hanging seat unit is arranged on the side portion, close to the cantilever mechanism, of the load hanging shaft. Through the hanging seat unit, the load at the end of the load hanging shaft is dispersed, so that the stress at the end of the load hanging shaft is reduced.
Owner:WUXI LUDA WINDOW CLEANING MACHINE MANUFACTURING CO LTD

Surface-mounted device lead trimming tool

The utility model discloses a trimming tool for a lead of a surface-mounted device. The trimming tool comprises a support part, a tool bit part and a positioning part, the tool bit part is mounted on the support part; the support part comprises a base; the positioning part comprises a positioning frame; the positioning frame is mounted on a base of the support part; the positioning frame is provided with a limiting plate with a square hole; the cutter head part comprises a cutter head with an acute inclination angle; correspondingly, the base is provided with a tool edge groove, and the tool edge groove is matched with the tool bit. Guide arms are arranged on the two sides of the tool bit. According to the surface-mounted device lead trimming tool, leads on the same side of a component can be trimmed at a time, and bending deformation of the leads is reduced; meanwhile, the trimming size of the lead of the component is controlled, and the consistency is high; the structure is simple, positioning is accurate, and operation is convenient.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

An apparatus for on-line quenching of an aluminum alloy

The present application relates to quenching equipment field, specifically disclose a kind of aluminium alloy online quenching equipment, including heating box, primary cooling box and secondary cooling box, the side of heating box discharge is equipped with support plate, the both ends of primary cooling box and secondary cooling box are all equipped with through slot, multiple spray heads for spraying atomized cooling oil are equipped in primary cooling box, oil storage tank is equipped in secondary cooling box, oil storage tank both ends are equipped with through material slot for aluminium alloy piece, four copper pipes are slidably installed in oil storage tank.The cooling speed of aluminium alloy piece is adjusted in the present application, electric sliding block drives copper pipe to slide, the heat absorption speed around aluminium alloy piece changes by copper pipe, the cooling speed of corresponding surface of aluminium alloy piece changes, the heat around aluminium alloy piece can be controlled, the temperature around aluminium alloy piece can also be adjusted by controlling the water pump speed, and the position of copper pipe is cooperated.
Owner:NINGGUO SUNNYTECH PRECISION ALUMINUM PROD CO LTD

Fabricated reinforced concrete primary and secondary beam connecting joint and operation method

The invention relates to an assembly type reinforced concrete main beam and secondary beam connecting joint and an operation method. The assembly type reinforced concrete main beam and secondary beam connecting joint comprises a semi-prefabricated main beam, a semi-prefabricated secondary beam, a steel plate connecting key, an inverted bracket shear key and a post-pouring concrete laminated layer. Wherein the semi-prefabricated main beam is continuous, the steel plate connecting keys are arranged on the two sides of the semi-prefabricated main beam, the steel plate connecting keys and the oblique tie bars are integrally poured and prefabricated into the reinforced concrete inverted bracket shear keys, and the semi-prefabricated secondary beam is placed and connected with the beam bottom longitudinal steel bars through nuts. And upper side main and secondary beam longitudinal steel bars are configured, joint constructional steel bars are bound after a steel bar truss floor support plate is laid, concrete is poured for the second time, and the assembled integral type main and secondary beam joint is formed. The main and secondary beam assembly dry-type connecting joint does not need grouting, can directly transfer force, and can achieve an anti-corrosion effect by adopting plastering and leveling. It is ensured that the main beam and secondary beam dry-type connecting joint has the same structural performance as a cast-in-place concrete joint, the sagging moment and the hogging moment can be well resisted, and the integrity of the dry-type connecting joint is improved.
Owner:SUQIAN POWER SUPPLY COMPANY OF JIANGSU PROVINCE POWER

Prestressed trestle structure and prestressed tendon tensioning method thereof

The invention discloses a prestressed trestle structure which comprises a trestle main beam, a tensioning mechanism, a first anchorage device, a second anchorage device, a prestressed tendon tightness adjusting mechanism and a prestressed tendon used for pressing the lower side of the trestle main beam, the prestressed tendon is arranged on the trestle main beam in a penetrating mode, and the first anchorage device and the second anchorage device are arranged at the two ends of the prestressed tendon respectively. The first anchorage device is connected with the trestle main beam through a tensioning mechanism, the trestle main beam is provided with a limiting mechanism used for preventing the first anchorage device from returning, and the second anchorage device is connected with the trestle main beam through a prestressed tendon tightness adjusting mechanism. According to the prestressed trestle structure, prestress is transmitted to the trestle main beam through the first anchorage device, the second anchorage device, the limiting mechanism and the prestressed tendon tightness adjusting mechanism, so that the lower side of the trestle main beam is pressed, the bending resistance and the overall bearing capacity of the trestle main beam are improved, and the span of the trestle main beam can be increased. The invention further discloses a tensioning method of the prestressed tendons of the prestressed trestle structure.
Owner:HUNAN WUXIN MACHINERY

Aluminum alloy window with airtight energy-saving function

The present invention relates to the technical field of aluminum alloy windows, and discloses an aluminum alloy window with airtight energy-saving function, including an outer frame assembly, the inner wall of the outer frame assembly is rotatably connected with a window, the outer wall of the window is provided with a handle, the inner wall of the window is inlaid with glass, the outer wall of the outer frame assembly is fixedly equipped with a fixing assembly, the inner cavity of the outer edge side of the outer frame assembly is inlaid with a noise reduction assembly, the outer edge of the outer frame assembly and the window are close to each other and are fixedly equipped with hinges, and the window and the outer frame assembly are rotated by the hinge. The drive assembly drives the scraper body, and the scraper body is in contact with the glass, so that the scraper body cleans the surface of the glass, and the scraper body and the inner wall of the sliding groove are slidably connected, so that the scraper body can be guided by the sliding groove when moving, and the baffle is rotatably connected with the frame body, and the spring is used to apply elastic force to the baffle, so that the spring drives the baffle to rotate to one side of the sliding groove, thereby achieving shielding at the sliding groove and reducing the adhesion of foreign matter.
Owner:LIANYUNGANG TONGDA TECH CO LTD

Bending device

The utility model discloses a bending device which comprises a fixed seat, a rotating seat is rotatably connected to the fixed seat, a rotating clamping assembly is connected to the rotating seat, a follow-up pressing assembly capable of abutting against a product is arranged on the fixed seat, and a follow-up driving unit is connected to the fixed seat. The follow-up pressing assembly is connected to the fixing base in a sliding mode, the follow-up pressing assembly is connected with the follow-up driving unit, and the extension direction of the follow-up pressing assembly on the fixing base is the extension direction of a product on the fixing base. According to the bending device provided by the utility model, clamping follow-up is adopted, so that the bending deformation is reduced, the problems of serious bending deformation, instability and uncontrollability of a product are solved, the deformation can be reduced, the tool adjusting time can be shortened, and the production efficiency can be improved.
Owner:NINGBO YUMIN MASCH IND CO LTD

A shock absorber mounting structure, a front suspension system, and an automobile

The utility model discloses a shock absorber mounting structure, front suspension system and car, including shock absorber, the lower extreme of shock absorber is equipped with lower mounting support, and lower mounting support includes first support component and second support component, and the first support component forms the sleeve joint department of tubular, and the sleeve joint department has the opening in one side, and the second support component is embedded in the opening, and the inside is defined with shock absorber mounting hole, and the lower extreme of shock absorber is sleeved in shock absorber mounting hole, and the top end of second support component extends upwards along the outer wall of shock absorber, and forms the support of protruding in first support component top end edge, and at least one of first support component and second support component is equipped with first mounting lug and second mounting lug. When the wheel core lateral force is transmitted to the shock absorber lower mounting support through the knuckle, the support of the first support component can provide effective support for the shock absorber, reduce the bending deformation of the shock absorber in the position connected with the support, and effectively improve the system rigidity.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

Wind turbine blades

This application relates to the field of wind turbine blades and discloses a wind turbine blade comprising at least one web. The web includes a first surface and a second surface disposed opposite to each other along its thickness direction. The web has a plurality of hole structures penetrating the first and second surfaces. The plurality of hole structures includes a first group and a second group. The first group has a decreasing trend from the first surface to the second surface, and the second group has a decreasing trend from the second surface to the first surface. The area formed by the first group and the second group on the first surface is equal to the area formed by both on the second surface. This design balances the strength of the web and maintenance requirements while improving the stability of the wind turbine blade, even with the hole structures in the web.
Owner:SINOMATECH WIND POWER BLADE

Gantry line electroplating floating frame

The utility model provides a gantry line electroplating floating frame which comprises a suspension frame body, a detection assembly and a controller, a plurality of through holes for reducing buoyancy are formed in a bottom shielding plate of the suspension frame body at intervals in the length direction, the buoyancy of electroplating liquid on the suspension frame body can be effectively reduced, upward acting force of the suspension frame body on a PCB is reduced, and the electroplating quality of the gantry line is improved. The bending deformation of the PCB is reduced; a movable shielding plate is arranged on the side face, back on to a bottom shielding plate, of a vertical shielding plate of the suspension frame body, the movable shielding plate is in sliding fit with the vertical shielding plate in the vertical direction, when a small-size PCB is produced, the downward pressing effect of the PCB on the suspension frame body is reduced, and at the moment, the descending height of the suspension frame body is reduced; the movable shielding plate can be kept in a sinking state so as to ensure the shielding area for the current; the detection assembly comprises inductors and vertical rods which are matched in a one-to-one correspondence mode, and the controller judges the state of the suspension frame body by detecting whether all the inductors are triggered or not and whether the triggering interval of the four inductors is larger than a preset value or not.
Owner:DELTON TECH (GUANGZHOU) INC

Conducting rod and direct current wall bushing

The invention relates to electric wires or cables and protection devices which penetrate through walls, floors or ceilings and are installed in buildings, in particular to a conducting rod and a direct-current wall bushing. The direct-current wall bushing comprises a conducting rod, the conducting rod comprises a current-carrying conductor, one end of the current-carrying conductor is provided with a conductive connector, the other end of the current-carrying conductor is provided with a cover plate, the current-carrying conductor is provided with a center hole, and an insulating ventilation pipe is arranged in the center hole. One end, close to the cover plate, of the insulating ventilation pipe extends out of the cover plate, an air outlet is formed in the end opening of the end, an air inlet is formed in the other end of the insulating ventilation pipe, the insulating ventilation pipe forms a cooling pipe of the current-carrying conductor, and cooling of the interior of the conducting rod is achieved through the insulating ventilation pipe in an air cooling mode; the influence of deformation caused by temperature change on the deflection of the conducting rod is reduced, the bending deformation of the conducting rod is reduced, the uniformity and stability of an electric field in the direct-current wall bushing are ensured as far as possible, and the insulating property of the direct-current wall bushing is ensured.
Owner:HENAN PINGGAO ELECTRIC +1

Electric automatic sawing machine

The utility model provides an electric automatic sawing machine which comprises a machine body, a saw frame arranged on the top side of the machine body in a sliding mode and a band saw mechanism arranged on the saw frame in a lifting mode. A lifting assembly used for driving the band saw mechanism to ascend and descend and a driving assembly used for driving the saw frame to slide are arranged on the saw frame. The first transmission shaft is rotationally arranged on the saw frame, the first chain wheels are arranged at the two ends of the first transmission shaft respectively, the second chain wheel and the third chain wheel are rotationally arranged at the upper end and the lower end of the saw frame respectively, a first chain is tensioned among the first chain wheel, the second chain wheel and the third chain wheel, and the two ends of the first chain are connected with the band saw mechanism respectively. The first transmission shaft is connected with a first motor through a gearbox, and the first motor is arranged on the saw frame. According to the electric automatic sawing machine, the driving assembly drives the saw frame to move along the machine body, a woodworking band saw blade of the band saw mechanism can cut wood more stably and rapidly, and the machining efficiency of the sawing machine is improved.
Owner:JINAN XUANYE CNC MASCH CO LTD

Cutter with vibration reduction function

The invention provides a cutter with a vibration reduction function, and relates to the technical field of tool systems, one end of an installation cutter bar is provided with an installation cavity formed by extending inwards in the first direction of the installation cutter bar, the installation cavity is provided with a first end and a second end, the first end is an opening communicating with the end face of one end of the installation cutter bar, and the first direction is the axial direction of the installation cutter bar; the damping device is detachably mounted in the mounting cavity, the cutting part is detachably mounted on the end face, close to the first end, of the damping device, the cutting face of the cutting part extends out of the end face of the first end, the damping device abuts against the second end, and the damping device conducts damping on the cutter. According to the cutter with the vibration reduction function, for a cutter bar with the large length-diameter ratio, vibration in the machining process can be effectively reduced, bending deformation of the cutter bar is reduced, and the machining requirement for the roughness of the machined surface is met.
Owner:BESTU TOOL MFG CO LTD