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31results about How to "Avoid vibration loosening" patented technology

Clamping assembly for milling machine

The invention discloses a clamping assembly for a milling machine, comprising a fixed frame, a long hole, a fixed seat, a fixed plate, a chute, a movable plate, a spring, a screw hole, an adjustment screw and a groove, and the upper end of the fixed frame is provided with a fixed seat, the two sides of the fixed frame are provided with long holes, the two ends of the fixed seat are symmetrically provided with fixed plates, a chute is provided between the two fixed plates, and two symmetrically arranged The movable plate is provided with a spring between the fixed plate and the movable plate arranged on the same side, and the fixed plate is provided with a screw hole, and an adjusting screw is arranged in the screw hole, and the adjusting screw passes through the screw hole to contact the For the movable plate, a groove is provided at the contact between the adjustment screw and the movable plate, and the adjustment screw extends into the groove. The invention has the advantages of simple structure, convenient use, good clamping effect, convenient adjustment and high processing precision.
Owner:天津顺鑫福泰机械加工有限公司

Wall-breaking food processer

The invention discloses a broken wall cooking machine, which comprises a base main unit and a stirring cup detachably installed on the base main unit. The stirring cup includes a cup body and a cup cover. There is a trigger mechanism that is triggered by the cup cover when the cup cover is connected to the cup body to connect the circuit of the broken wall cooking machine. The trigger mechanism includes a safety switch arranged on the base host and a push safety switch arranged on the cup body Closed lifting rod, the trigger mechanism also includes a push rod boss arranged on the cup cover to push the lifting rod to move when the cup cover is connected with the cup body. The cup cover is provided with a locking buckle, and the cup body is provided with a locking boss that rotates and engages with the locking buckle. When the locking buckle rotates and buckles the locking boss, the push rod The boss pushes the lifting rod to press down the safety switch, so that the circuit of the broken wall cooking machine is connected.
Owner:ZHONGSHAN YISIDUN ELECTRICAL APPLIANCE CO LTD

Cyclic breaking and screening device for feed

The invention discloses a cyclic breaking and screening device for a feed. The device comprises a screening box, the top plate of the screening box is communicated with the discharging end of a crusher, the sidewall of the screening box is provided with a first sieve plate, a magnetic rod group and a second sieve plat, one side of the first sieve plate is in sleeve connection with one end of a return tube, the other end of the return tube is in sleeve connection with a feeding tube, a spiral track is mounted in the feeding tube, the feeding tube is communicated to the feeding end of the crusher, one side of the second sieve plate is in sleeve connection with a discharging tube, and the bottom plate of the screening box is provided with a collection port. The feed is broken by the crusher and then enters the screening box, the unsatisfied large-granule feed slides into the return tube along the first sieve plate, enters the feeding tube through the return tube, is conveyed into the crusher through the spiral track, and is broken again, the feed goes through the first sieve plate and falls on the magnetic rod group, iron scraps in the feed are sucked out and then fall on the second sieve plate, the satisfied feed slides into the discharging tube along the second sieve plate and is bagged, and the unsatisfied powdery feed falls down from the second sieve plate, and flows out of the collection port.
Owner:东至县雨庭畜禽有限公司

Processing method and processing tool for trough plate

The invention discloses a processing method and a processing tool for a trough plate. The processing tool comprises a support seat, a swing plate, a positioning pin, a sliding hole, a motor and a rotating assembly, wherein the swing plate is in fit installation on the top side of the support seat through a pin, the sliding hole is formed in the swing plate, a cutter head is adjusted to a central position of a rotating frame by setting the rotating assembly and releasing a positioning screw rod on a roller, so the used cutter head is free to sag and position and the unused cutter head and the used cutter head are arranged vertically; the roller is positioned by the positioning screw rod so as to replace the cutter head randomly, and the conversion of various cutter heads can be realized; the tool replacement process can be reduced, and the efficiency of punching is improved; by setting a clamping assembly, a movable cylinder is squeezed when the tool is replaced, the swing rod is resetunder the cooperation of a contraction spring, and a positioning block is clamped in the positioning hole to realize replacement; and the stability of the replaced cutter head can be ensured, vibration and loosening are avoided, and the stability and safety of a punching process are ensured.
Owner:合肥陶陶新材料科技有限公司

Automatic disengaging device for charging mooring line of multi-rotor unmanned aerial vehicle

The invention discloses an automatic disengaging device for a charging mooring line of a multi-rotor unmanned aerial vehicle. The automatic disengaging device comprises a device outer shell fixedly mounted on the unmanned aerial vehicle, a fixed electrode connected with the device outer shell and provided with an electromagnet and a movable electrode provided with a permanent magnet; the fixed electrode is connected with a vehicle-mounted battery of the unmanned aerial vehicle; an electromagnet control circuit which controls the electromagnet to be powered on and off is arranged on a control circuit board of the unmanned aerial vehicle; the movable electrode is connected with the charging mooring line; and the charging mooring line is connected with a ground power supply. According to the automatic disengaging device, an electromagnet spring center structure and a permanent magnet spring center structure are combined, the function of remote control disengaging of the charging mooring line of the unmanned aerial vehicle is achieved, it is guaranteed that the unmanned aerial vehicle can continuously fly in a certain range, and the requirement that in special needs, the charging line is disengaged, and flying is continued through the internally-arranged battery is also met.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Portable shockproof 360-degree rotary positioning universal milling tool

The invention discloses a portable shockproof 360-degree rotary positioning universal milling tool. The portable shockproof 360-degree rotary positioning universal milling tool comprises a base, wherein a stand column is arranged above the base, the base is connected with the stand column through a shockproof device, the shockproof device comprises a fixed base connected with the base and furthercomprises a fixed frame plate arranged at the bottom of the stand column, the fixed base is connected with the fixed frame plate, a sliding block is arranged on one side of the stand column, and a rotary milling head device is arranged on the sliding block. The portable shockproof 360-degree rotary positioning universal milling tool is small in size and convenient to carry; not only can the direction of a milling head be adjusted by 360 degrees in the X-axis direction and the Z-axis direction, but also the telescopic length of the milling head can be adjusted, the connecting limitation of themilling head is reduced, the working requirements of a narrow machining area are met, the milling machine is more convenient to use, and the milling working efficiency is improved; and meanwhile, thestand column of the milling machine can be effectively prevented from vibrating in the drilling process, a connection screw of the base and the stand column are prevented from being easily loosened byvibration, the milling machine base and the stand column are connected more stably, and then the milling and drilling precision of the milling machine is improved.
Owner:罗甸县金泰模具机械制造有限公司

Vibration-proof universal rotary machining device with function of tool feeding in inclined direction

The invention discloses a vibration-proof universal rotary machining device with a function of tool feeding in the inclined direction. The vibration-proof universal rotary machining device with the function of tool feeding in the inclined direction comprises a base. A stand column is arranged on the top of the base, and the base and the stand column are connected through a vibration preventing device. The vibration preventing device comprises a fixing base which is connected with the base, and further comprises a fixing frame plate, wherein the fixing frame plate is arranged at the bottom of the stand column, and the fixing base and the fixing frame plate are connected. A sliding block is arranged on one side of the stand column, and an inclined tool feeding locating device is arranged onthe sliding block. The vibration-proof universal rotary machining device with the function of tool feeding in the inclined direction is small in size and convenient to carry, assemble, disassemble, repair and replace. Inclined tool feeding drilling can be conducted in the 360-degree direction, the construction requirement for boring in a circular hole wall or in the inclined direction is met, andthe accuracy is high. Meanwhile, the stand column of a milling machine can be effectively prevented from vibrating in the milling and drilling process, the phenomenon that connecting screws of the base and the stand column are prone to loosening due to the vibration is avoided, the connection of the base and the stand column of the milling machine can be stabler, and then the milling and drillingmachining accuracy of the milling machine is improved.
Owner:罗甸县金泰模具机械制造有限公司

Thread tension adjustment mechanism of sewing machine

ActiveCN103422265AStay tunedFirm pressureTensioning devicesScrew jointSewing machine
The invention relates to a thread tension adjustment mechanism of a sewing machine. A screw is assembled on a sewing machine body, two thread champing pieces and a spring are connected with the screw in sequence in a sleeved manner to enable the two thread clamping pieces to be arranged between the spring and the machine body in a butted manner, a knob is arranged, a screw hole is formed in the center of the knob to be in screw joint with the screw and pressed on the spring in a butted manner, and a plurality of slots are formed in the periphery of the screw hole of the knob. Thereby, by the aid of the slots formed in the periphery of the screw hole of the knob, the knob screw hole with the diameter smaller than that of the screw can generate extension margin to benefit screw joint with the screw; when the knob is positioned to restore, the screw can be clamped tightly to be prevented from loosening due to vibration, and accordingly pressure on the spring is stabilized to keep adjustment statuses of a thread.
Owner:顾飞龙

Thin adjusting gasket convenient to fix

InactiveCN110905904ASolve the shortcomings of less elastic strengthAvoid vibration looseningWashersNutsMetalManufacturing engineering
The invention relates to the technical field of metal gaskets, in particular to a thin adjusting gasket convenient to fix. A first metal gasket, a first rubber gasket and a second metal gasket are sequentially stacked from bottom to top; a limiting groove is formed in the upper surface of the first metal gasket, the inner end of the limiting groove is arranged on the inner side wall of the first metal gasket in a penetrating mode, the outer end of the limiting groove is arranged on the outer side wall of the first metal gasket in a penetrating mode, and a limiting block is fixedly arranged onthe lower side wall of the first rubber gasket and movably clamped in the limiting groove; a rough gasket is fixedly arranged on the lower side wall of the second metal gasket and abuts against the upper surface of the first rubber gasket; the first rubber gasket is clamped between the first metal gasket and the second metal gasket, the first rubber gasket and the first metal gasket are connectedthrough the limiting groove and the limiting block, and the first rubber gasket and the second metal gasket are connected through the rough gasket. Therefore, when the nut is screwed, elastic extrusion exists in the gasket, and the nut is jacked tightly and is not prone to loosening.
Owner:WUXI JINZHONGYUAN MASCH CO LTD

Portable anti-vibration multi-station universal rotary machining device

The invention discloses a portable anti-vibration multi-station universal rotary machining device. The device comprises a base, wherein a stand column is arranged above the base, and the base is connected to the stand column through an anti-vibration device; the anti-vibration device comprises a fixing base and a fixing frame plate, wherein the fixing base is connected to the base, the fixing frame plate is arranged at the bottom of the stand column, and the fixing base is connected to the fixing frame plate; and a sliding block is arranged on one side of the stand column, and a rotary millinghead device is arranged on the sliding block. The device is small in size and convenient to carry, the machining angle and the milling head direction can be adjusted by 360 degrees in the X-axis direction and the Z-axis direction, the telescopic length of the milling head can be adjusted, the limitation of milling head connection is reduced, the working requirements of a narrow machining area aremet, so that the milling machine is more convenient to use, and the milling working efficiency is improved; and meanwhile, the stand column of the milling machine can be effectively prevented from vibrating in the milling and drilling process, connection screws of the base and the stand column are prevented from being easily loosened by vibration, so that the milling machine base and the stand column are connected more stably, and therefore the milling and drilling precision of the milling machine is improved.
Owner:罗甸县金泰模具机械制造有限公司

Wear-resisting cutter for balers

The invention discloses a wear-resisting cutter for balers. The wear-resisting cutter comprises a cutter body, a cutter head is arranged at the left end of the cutter body, and the cutter head is fixedly connected with the cutter body. The left end of the cutter head is provided with a wear-resisting blade; a shock absorbing plate is arranged in the center of the through hole, and shock absorbingsprings are arranged on four corners of the shock absorbing plate, and the shock absorbing plate is connected with a spring fixing seat through the shock absorbing springs; the right end of the cutterbody is provided with a cutter handle, the center of the cutter handle is provided with a mounting hole, the center of the mounting hole is provided with a reinforcing body, and the outer side of thereinforcing body is provided with shock absorbing particles. When the wear-resistant cutter for this baler is in use, the shock absorbing plate is inclined to the left by 30-45 degrees, the shock absorbing springs are arranged on the four corners of the shock absorbing plate, the shock absorbing plate is connected with the spring fixing seat through the shock absorbing springs, and the energy consumption of the tool vibration can be reduced through the mechanical vibration of the shock absorbing plate in the use process, thereby reducing the tool vibration; the whole damping effect is good, the tool wear resistance is higher, and the tool damage frequency is reduced.
Owner:南京申发冶金机械制造有限公司

Ultra-high-temperature metal sealing valve seat

The invention discloses an ultra-high-temperature metal sealing valve seat. The ultra-high-temperature metal sealing valve seat comprises a valve body; a butterfly plate component is mounted in the valve body; and a sealing seat is mounted on one side of the butterfly plate component. According to the ultra-high-temperature metal sealing valve seat, the structure is scientific and reasonable, andthe use is safe and convenient; as the butterfly plate component is arranged, the hardness of the surface of a butterfly plate is enhanced under the actions of an elliptical conical surface and an STLalloy layer, the sealing reliability of the device is enhanced, and meanwhile, the sealing effect of the ultra-high-temperature metal sealing valve seat is improved to a bubble level; under the actions of a connecting pipe, a connecting hole and a limiting sealing groove, the ultra-high-temperature metal sealing valve seat is enabled to be connected to an eccentric valve rod conveniently, and theconnecting effect between the butterfly plate and the eccentric valve rod is improved; as a sealing seat is arranged, the elliptical conical surface of the butterfly plate is enabled to be embedded in a circular groove conveniently under the actions of a connecting head and the circular groove so as to change the shape of the elliptical conical surface of the butterfly plate; and moreover, the elliptical conical surface of the butterfly plate is coated to form a sealing surface so that an influence from heating state and condition of a material is effectively eliminated and the heat resistingeffect and sealing effect of the device are improved.
Owner:福建翰达流体控制设备有限公司

Automobile component fastening and connecting device

InactiveCN111997966ASimple structureAchieving Preload ExtrusionNutsBoltsScrew threadManufacturing engineering
The invention discloses an automobile component fastening and connecting device which comprises an L plate. Through holes are formed in two panels of the L plate; a bolt penetrates through the throughholes, and comprises a first screw rod part; the first screw rod part is connected with a second screw rod part; the diameter of the second screw rod part is smaller than the diameter of the first screw rod part; the first screw rod part is in threaded connection with a first nut; the second screw rod part is in threaded connection with a second nut; and arc-shaped elastic pieces are fixed onto the first nut and the second nut. The automobile component fastening and connecting device provided by the invention is simple in structure and convenient to use; and through multiple ways, the nuts can be pre-tightened and extruded and are effectively prevented from vibration relaxation caused by vehicle running.
Owner:湖南兴达汽车零部件制造有限公司

Converged communication terminal with optical fiber signal self-coding and self-decoding functions

The invention discloses a converged communication terminal with optical fiber signal self-encoding and decoding, and belongs to the field of converged communication terminals, and the converged communication terminal comprises a mounting box, the front end and the rear end of the mounting box are respectively provided with an opening, the opening in the front side is provided with a connecting panel unit, and the opening in the rear side is provided with a drying assembly; the protection unit comprises a dismounting strip, a fixing bolt, a protection strip, a connecting strip, an arc-shaped lifting handle, a protection bottom frame, ventilation holes and ventilation grooves, the bottom of the mounting box is fixedly connected with the protection bottom frame, the ventilation holes communicating with the interior are formed in the front side and the rear side of the protection bottom frame correspondingly, and the ventilation grooves are formed in the bottoms of the two sides of the protection bottom frame correspondingly; according to the invention, the installation box of the converged communication terminal can be protected and prevented from being damaged, the front end of the converged communication terminal can be lifted, various plugs can be conveniently plugged and unplugged, the interior can be buffered, internal electrical elements are prevented from being loosened or damaged due to vibration, the heat dissipation effect is improved, the interior is prevented from being moist, and the use firmness is improved.
Owner:JIANGXI DIAOVISION INDAL DEV

Thread clamping adjustment knob of sewing machine

InactiveCN103422266AStructural strength is not damagedReduce processing costsTensioning devicesScrew jointSewing machine
The invention relates to a thread clamping adjustment knob of a sewing machine. The thread clamping adjustment knob of the sewing machine is mainly characterized in that a knob body is arranged on a screw of a sewing machine body in a screwed manner, the knob body is provided with screwing portions which are corresponding to the periphery of a central through hole and formed by surrounding the through hole, the internal diameter of the through hole is smaller than the external diameter of the screw, a thread is arranged on the inner face, corresponding to the through hole, of each screwing portion, and an elastic slot is formed in the periphery of each screwing portion. Thereby, via the elastic through hole, the knob body enables the knob through hole with the diameter smaller than that of the screw to generate extension margin, and screw joint with the screw is benefited, the screw can be clamped tightly to be prevented from loosening due to vibration, the screw can be no longer processed additionally to form an elongated slot, and structural strength of the screw is not damaged; meanwhile, processing cost and time of the elongated slot are reduced, substantial benefits such as simplification of parts and reduction of manufacturing cost are achieved, and practicality and convenience are improved in whole application and use of the knob.
Owner:顾飞龙

Full-plastic emulsion pump head

The invention relates to the field of emulsion pump heads, in particular to a full-plastic emulsion pump head. A pressing head, a main column, a pump body, a bottle cap, a plastic spring and a movable pump plug are all made of plastic, and are environmental-friendly, safe and convenient to recycle; meanwhile, an elastic assembly that is adopted is a plastic spring, and a plastic ball for liquid to enter is arranged in the lower end of the pump body; and meanwhile, the problems that a metal spring and a metal ball are corroded and contents are polluted when the metal spring and the metal ball are adopted are solved. The pressing head is rotated into a blocking groove, a first-stage clamping block is used for preventing a guide strip from automatically exiting from the blocking groove, a self-locking structure is safe and reliable, and the problem of liquid leakage caused by the fact that the guide strip exits from the blocking groove due to vibration and loosening in the transportation process is solved; and in addition, according to the full-plastic emulsion pump head, a buckle can be arranged between the pressing head and the bottle cap so as to avoid the problem of liquid leakage caused by the fact that the guide strip moves along a guide groove, and therefore locking can be achieved through left-right rotation or the buckle according to the specific production condition.
Owner:陈远清

Cylinder body milling surface machining auxiliary tool

The invention discloses a cylinder body milling surface machining auxiliary tool. The cylinder body milling surface machining auxiliary tool comprises an auxiliary inclined block and a rubber mat, wherein at least two sets of screws are arranged at one side of the auxiliary inclined block and used for connecting the auxiliary inclined block and a machining table, and an inner groove body is formed in the auxiliary inclined block; and the rubber mat is bonded to the inclined face of the auxiliary inclined block, the inclined face is attached to a machining face, a plurality of mat holes are formed in the surface of the rubber mat, and the mat holes communicate with the inner groove body. According to the technical scheme, the screws are additionally arranged at the upper portion and the lower portion of the side of the auxiliary inclined block correspondingly, so that the phenomenon that in the face milling process, the machining face vibrates and loosens is avoided, the stability of the whole auxiliary inclined block is guaranteed, and the qualified rate of products during machining is guaranteed; and the rubber mat is additionally arranged on the bevel edge of the auxiliary inclined block, and when the auxiliary inclined block makes contact with the machining face, the protection and buffering effects can be achieved; and when the auxiliary inclined block is combined with a dust collecting part for use, negative pressure generated by the dust collecting part can be utilized, the rubber mat is tightly attached to the machining face, and a gap is prevented from being generated between the auxiliary tool and the machining face.
Owner:GUANGXI YUCHAI MASCH CO LTD

Electricity testing switching operation equipment for distribution line

The invention provides electricity testing switching operation equipment for a distribution line. The equipment comprises an insulating rod, a functional part fixedly connected to one end of the insulating rod, and a grab handle fixedly connected to the other end of the insulating rod, the functional part comprises a sleeve and a conductive working head; wherein the sleeve comprises an upper working part and a lower working part, one end of the upper working part is fixedly connected with the working head, the lower working part is detachably connected to the other end of the upper working part, the tail end of the lower working part is fixedly connected with the insulating rod, an electroscope is arranged between the upper working part and the lower working part, the electroscope is provided with a contact head, and the contact head is electrically connected with the working head. According to the equipment, an operator can clearly know the electrification condition of the line when switching operation is carried out.
Owner:STATE GRID BAODING ELECTRIC POWER SUPPLY CO +2

Nut type anti-falling installation bracket

The invention discloses a nut type anti-falling installation bracket. The nut type anti-falling installation bracket comprises a body; the body is provided with an inner ring, and internal threads matched with external threads of an electronic device are arranged on the inner ring; a plurality of higher clamping teeth and lower clamping teeth are arranged at the front end of the peripheral surface of the body, and the higher clamping teeth are higher than the lower clamping teeth; a clamping groove is formed in the position, close to each higher clamping tooth, of the body in a separated mode so that an elastic arm can be formed at the position, close to each higher clamping tooth, of the body. The nut type anti-falling installation bracket is easy to install and can prevent shaking loosening; force can be exerted better in the operation process through a handgrip structure, and the installation reliability of the electronic device is improved.
Owner:JIANGSU SFERE ELECTRIC

Wheel rim structure and processing method of rear axle main reducer

The invention discloses a wheel edge structure and a processing method of a rear axle final reducer, belonging to the technical field of vehicle axle reducers. Including the output shaft, the slewing bearing structure and the connecting flange; the fastening nut presses the connecting flange on the output shaft; the inner wall of the fastening nut is provided with an anti-retreat groove; the inner wall of the counterbore in the center of the end face of the output shaft is provided with a positioning groove; Inclined through hole; the elastic ring with a fracture is installed in the positioning groove of the center counterbore, and the outer end of the anti-retreat shaft on the outer peripheral surface of the elastic ring passes through the inclined through hole and is placed in the anti-retreat groove; the stopper between the elastic ring and the central counterbore There are corresponding mounting holes and are fixedly connected by screws. The invention restricts the retreat of the fastening nut through the built-in elastic ring, prevents the nut from vibrating and loosening, and does not increase the axial dimension of the whole mechanism; the guide sleeve can ensure the installation accuracy of the screw and avoid the situation that the screw is difficult to install.
Owner:徐州万泽机械科技有限公司

Special fasteners for automobile front guide frame

The invention discloses a special fastener for a front-end guide frame of an automobile, comprising: a screw body, a torque monitoring nut and a nut; The torsion drive assembly inside the cap, the inner cavity of the torque monitoring nut is fixedly equipped with a torque prompting assembly; the inner side of the torque monitoring nut is provided with a movable groove, and the torque prompting assembly includes static magnets respectively fixed on the top surface of the inner cavity of the torque monitoring nut Magnetic ring on top of block and screw body. In the present invention, by adding a torque prompting component structure inside the torque monitoring nut, after the tightening reaches the set torque, the pull rope pulls the jumping shrapnel to move, and the prompting is issued through the deformation of the jumping shrapnel. Sound and vibration effects are used to prompt, and the ratchet rod disengages from the unscrewing teeth and engages with the tightening teeth, so that it cannot continue to be tightened with force, avoiding screw breakage or screw tooth damage caused by excessive screw torque.
Owner:江苏华杰不锈钢制品有限公司

Safety device of robot joint

The invention belongs to the field of robots, and particularly relates to a safety device of a robot joint. Supporting legs serving as fixed ends are arranged on the two sides of a turnover table, thetwo sides of the turnover table are rotatably connected with the supporting legs, one side of the turnover table is connected with a servo drive motor mounted on the corresponding supporting leg on the same side, the other side of the turnover table is provided with a positive polygonal shaft end, one side or two sides of the positive polygonal shaft end are provided with power sources, the powersource on each side is arranged on the corresponding supporting leg on the same side, the power source on each side is connected with a self-locking sliding block through a connecting piece, each self-locking sliding block is in sliding connection with the corresponding supporting leg on the same side, the power sources drive the self-locking sliding blocks to do reciprocating motion, and self locking of the turnover table is realized through extrusion of the self-locking sliding blocks and the positive polygonal shaft end. Surface contact is adopted, the bearing is large, accurate positioning can be realized, the function that the power sources can be locked through working is realized, compared with an existing electric bolt, the friction and friction loss can be avoided, and the requirement on cleanliness is better met.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION

High-vibration-resistant waterproof high-power electrical connector

The invention relates to a high-vibration-resistant waterproof high-power electrical connector. The eccentric pins and the socket jack component of a socket are coaxially connected with a pin insulator component in a penetration way without being located at the central axis of a socket shell to be packaged in the socket shell. The inner wall of the socket jacks is provided with socket crown springs. A central pin is coaxially arranged at the center of the socket jacks. There is one central pin and multiple eccentric pins. The eccentric jacks and the plug pin component of a plug are coaxially connected with a jack insulator component in a penetration way to be packaged in a plug shell. Eccentric jacks and the eccentric pins are correspondingly plugged. Plug outer slots for plugging of the socket jacks are reserved between the periphery of the plug pins and the jack insulator component. Plug inner jacks for plugging of the central pin are arranged in the plug pins. The jack wall of the plug inner jacks is provided with plug crown springs plugged with the outer wall of the central pin. The connector is compact in structure, convenient in wiring and mutual plugging, firm and stable andvibration-resistant and anti-loosening.
Owner:CHINA NORTH IND GRP HANGLIAN TECH CO LTD

Convenient hammer for decoration

PendingCN107855992AWon't breakImprove tiling qualityHand hammersBrickStructural engineering
The invention provides a convenient hammer for decoration capable of improving the fixing quality of ceramic tiles such as floor bricks and wallspace bricks. The convenient hammer for decoration comprises a hammer head and a hammer handle. A first soft cover and a second soft cover are separately arranged on two end surfaces of the hammer head, separately; an elastic connecting rope is arranged between the first soft cover and the second soft cover; the bottom of the tail end of the hammer handle is sharp; and a movable protecting cover is also arranged at the tail end of the hammer handle ina sleeving manner. The hammer provided by the invention can provide relatively great elasticity if being used for knocking the ceramic tiles such as floor bricks and wallspace bricks, so that a decoration worker can knock the surfaces of the ceramic tiles such as floor bricks and wallspace bricks with a relatively great force without breaking the ceramic tiles, and therefore, slurry on the bottomsurfaces of the ceramic tiles extends more uniformly toward a gap, so that the fixing quality is improved; moreover, as the bottom of the tail end of the hammer handle is sharp, when the constructionworkers feel that the fixing quality is not satisfactory, the construction workers can pull up the movable protecting cover and prize up the ceramic tiles with the sharp portion of the hammer handle to rework, so that the fixing quality of the ceramic tiles is better guaranteed.
Owner:XINYI HUIMEI ELECTRICAL APPLIANCES

Multifunctional cabinet door for power distribution cabinet on mechanical equipment

The invention discloses a multifunctional cabinet door for a power distribution cabinet on mechanical equipment. The multifunctional cabinet door comprises a power distribution cabinet door body; a lock catch is spirally fixed at the center of one side frame of the power distribution cabinet door body; a first adjusting screw rod and a second adjusting screw rod are symmetrically fixed on the inner side of the power distribution cabinet door body in the vertical direction thereof through a fixed base, and the first adjusting screw rod and the second adjusting screw rod are connected with a supporting cross frame in a sleeved mode through connecting holes; and the two sides, positioned on the supporting cross frame, of the first adjusting screw rod and the second adjusting screw rod are sleeved with fixed nuts respectively. According to the multifunctional cabinet door, buffer supporting plates are arranged, so that the buffer supporting plates can support and buffer the devices insidethe power distribution cabinet, and vibration and loosening of the device in the power distribution cabinet caused by vibration of the mechanical equipment in operation can be prevented; and therefore, the power distribution cabinet door body has the function of assisting in fixing and buffering of the internal device of the power distribution cabinet, and the practicability of the power distribution cabinet door is improved.
Owner:成都尚智恒达科技有限公司

Anti-vibration outer circle shaft end turning machining device

The invention discloses an anti-vibration outer circle shaft end turning machining device. The device comprises a base, wherein stand columns are arranged above the base, and the base is connected with the stand columns through an anti-vibration device; the anti-vibration device comprises a fixing base connected with the base and the fixing frame plate arranged at the bottoms of the stand columns,and the fixing base is connected with the fixing frame plate; and a sliding block is arranged on one sides of the stand columns, and a shaft end turning device is arranged on the sliding block. The device is small in size, convenient to carry, convenient to use, easy to detach and convenient to maintain and replace; the construction requirements of the outer circle shaft end turning are met, andthe construction quality and efficiency are improved; and meanwhile, the vibration generated by the stand columns in the construction process can be effectively prevented, the connection screws between the base and the stand columns are prevented from being loosened through the vibration, so that the connection between the base and the stand columns is more stable, and then the turning machining precision is improved.
Owner:罗甸县金泰模具机械制造有限公司

All-plastic emulsion pump head

The invention relates to the field of emulsion pump heads, in particular to a full-plastic emulsion pump head. A pressing head, a main column, a pump body, a bottle cap, a plastic spring and a movable pump plug are all made of plastic, and are environmentally friendly, safe and convenient to recycle; meanwhile, the adopted elastic assembly is a plastic spring, and a plastic ball for liquid to enter is arranged in the lower end of the pump body; and meanwhile, the problems that a metal spring and a metal ball are corroded and contents are polluted when the metal spring and the metal ball are adopted are solved. The pressing head is rotated into a blocking groove, a first-stage clamping block is used for preventing the guide strip from automatically exiting from the blocking groove, a self-locking structure is safe and reliable, and the problem of liquid leakage caused by the fact that the guide strip exits from the blocking groove due to vibration loosening in the transportation process is solved; and in addition, according to the full-plastic emulsion pump head, a buckle can be arranged between the pressing head and the bottle cap so as to limit the problem of liquid leakage caused by the fact that the guide strip moves along the guide groove, and therefore locking can be achieved through left-right rotation or the buckle according to the specific production condition.
Owner:世捷包装制品(清远)有限公司
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