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81 results about "Weight increasing" patented technology

Boring cutter

A connecting hole and a damping hole which are sequentially communicated are formed in one end of the boring rod, one end of the boring head is connected into the connecting hole, the damping assembly is arranged in the damping hole, the damping assembly comprises a weight increasing module and two elastic pieces which abut against the two sides of the weight increasing module respectively, one elastic piece abuts against the boring head, and the other elastic piece abuts against the other end of the boring rod. The weight of the weight increasing module is larger than that of the hole forming part, and the hole forming part is the part removed from the boring rod and used for forming the damping hole. According to the boring cutter, the vibration of the boring head and the boring rod is counteracted through the combined action of the weight increasing module and the elastic piece, the resonance among the boring head, the boring rod and the metal workpiece is eliminated, the vibration generated by the boring cutter in the boring process is reduced, and the machining quality and the machining efficiency of boring are improved. The weight of the weight increasing module is larger than that of the hole forming part, so that the weight of the boring rod is increased, vibration transmitted to the boring rod by the boring head is weakened through weight increasing of the boring rod, and stable boring of a boring cutter is facilitated.
Owner:SHENZHENSHI YUZHAN PRECISION TECH CO LTD

House wall surface construction device

The utility model provides a house wall surface construction device, which relates to the technical field of house construction and comprises a construction device base, a handle is mounted on the top surface of the construction device base, tires are mounted at the bottom of the construction device base, and a weight increasing plate is mounted on one side, close to the tires, of the bottom of the construction device base. A mounting hole is formed in the surface of the weight increasing plate, a weight increasing block is mounted in the mounting hole, a fixing plate is mounted on the side, away from the handle, of the top of the construction device base, a fixing rotary knob is mounted on one side face of the fixing plate, and a connecting rod is mounted on the inner side of the fixing plate; and an adjusting knob is installed at the top of the end, away from the fixing plate, of the connecting rod, a suction cup is installed at the bottom of the adjusting knob, the stability of the construction device can be improved when workers are lifted, the falling situation possibly caused by the unstable supporting center is reduced, and the safety of the construction device is improved.
Owner:GUANGDONG YINGTANG DESIGN DECORATION ENG CO LTD

Electronic device

An electronic device includes a first body, a second body, and a linkage control assembly. The linkage control assembly includes a rotation shaft, a position-limiting linkage member, and a position-limiting mating member. The rotation shaft is configured to rotatably connect the first body and the second body. The position-limiting linkage member is arranged at the rotation shaft. The position-limiting mating member is arranged at a side of the rotation shaft close to the first body. The position-limiting linkage member is configured to cooperate with the position-limiting mating member to perform position-limiting on the rotation angle of the second body. The position-limiting linkage member rotates based on an extension length and / or a weight increase value along a first direction. The position-limiting linkage member rotates along a second direction based on the retraction length of the second body and / or a weight decrease value.
Owner:LENOVO (BEIJING) LTD

Suspension arm

To provide a suspension arm which can enhance bush holding force while restraining cost of manufacture and weight increase.SOLUTION: A suspension arm is a suspension arm which comprises an arm body and a bush press-fit part which is provided on an end part of the arm body in which a bush is press-fitted. The bush press-fit part includes an open hole formed on a plate-like part and a longitudinal wall part which is formed in cylindrical shape by standing up from circumference of the open hole. The suspension arm is provided with an annular member which is attached on outer peripheral surface of the longitudinal wall part.SELECTED DRAWING: Figure 2
Owner:JFE STEEL CORP

Anti-inclination device for open caisson

The utility model relates to the technical field of open caisson construction equipment, and discloses an open caisson anti-inclination device which is arranged on a well body and comprises I-shaped steel arranged on the well body, a deviation rectification adjusting mechanism is arranged on the I-shaped steel and comprises a movable positioning assembly and a weight increment deviation rectification assembly, the movable positioning assembly is arranged at the lower end of the I-shaped steel, and the weight increment deviation rectification assembly is arranged at the lower end of the movable positioning assembly. The well cover is matched with the well body; and the weight increasing and deviation rectifying assembly is arranged at the upper end of the I-shaped steel and matched with the concrete plate. Through the arrangement of the movable positioning assembly, limiting and movement control can be removed conveniently, a rolling migration mechanism is formed, and reset locking of the dynamic I-shaped steel position is achieved; through the arrangement of the weight increasing and deviation rectifying assembly, limiting release and concrete plate loading, pressure self-balancing locking and anti-displacement guarantee can be achieved, and concrete plate sliding caused by construction vibration or load change is effectively restrained; the problems that a traditional deviation rectifying structure cannot dynamically adjust the position in a well in real time, and deviation rectifying hysteresis is prominent are solved.
Owner:SHAANXI NO 7 CONSTR ENG CO LTD

Roller way anti-back-sliding device and sand box transfer system

The utility model relates to a roller way anti-back-sliding device and a sand box transfer system, and belongs to the field of casting production line equipment. According to the technical scheme, the roller way anti-back-sliding device comprises a base, an overturning arm is installed on the base in a hinged mode, the overturning arm comprises a horizontal section and an inclined section, the horizontal section is hinged to the base, the inclined section is connected to the first end of the overturning arm and extends towards the inclined upper portion away from the horizontal section, and the inclined section is connected to the second end of the overturning arm and extends towards the inclined upper portion away from the horizontal section. The second end of the horizontal section is provided with a weight increasing structure. According to the technical scheme, the anti-back-sliding device is designed, the overturning arm is kept in an overturning and tilting state through the weight increasing structure, the overturning arm is pressed down to pass through the inclined side face making contact with the inclined section when the sand box base plate runs in the forward direction, and the end of the inclined section abuts against the sand box base plate to prevent the sand box base plate from continuously sliding back when back sliding occurs. A hard limiting mode is adopted to realize non-return, and the effect is reliable.
Owner:JIER MACHINE TOOL GROUP

A floating brush with weight attached universal automatic labeling machine

The present invention discloses a floating brush with weight attached universal automatic labeling machine, comprising: a belt conveyor line, on one side of the top of the belt conveyor line, there is a side plate parallel to its conveying direction; a weight increasing mechanism, which is arranged inside the side plate and located at the top of the belt conveyor line; a weight increasing zero position sensor, which is arranged inside the side plate and located at the top of the belt conveyor line. When the weight increasing zero position sensor senses the bag body, the weight increasing zero position sensor sends a signal with a time delay to make the weight increasing mechanism fall to press the bag body; a labeling mechanism, which is arranged inside the side plate and is located on the front side of the weight increasing mechanism in the conveying direction of the belt conveyor line; a floating brush, which is arranged on the front side of the label output end of the labeling mechanism. Through the setting of the weight increasing mechanism, the bag body is pressed, avoiding the slipping phenomenon of light-quality bagged products. At the same time, through the setting of the floating brush, it is applicable to label bag bodies with different thicknesses, and has strong compatibility.
Owner:BEIJING HOLLYCON MEDICAL TECH CO LTD

Multifunctional wardrobe with anti-toppling function

The utility model is applied to the field of wardrobes, in particular to a multifunctional wardrobe with an anti-toppling function, which comprises a wardrobe body, two wardrobe doors and a weight increasing bottom plate, the wardrobe body comprises a wardrobe body and screws, a connecting boss is convexly arranged at the bottom of the wardrobe body, a first connecting through hole is formed in the bottom of the wardrobe body, and a second connecting through hole is formed in the bottom of the wardrobe body. The weight increasing bottom plate is provided with a second connecting through hole, the connecting boss is inserted into the second connecting through hole and is in interference fit with the second connecting through hole, the weight increasing bottom plate is provided with a connecting screw hole correspondingly communicated with the first connecting through hole, and the screw penetrates through the first connecting through hole and is in threaded connection with the connecting screw hole. The two cabinet doors are hinged to the two side walls of the cabinet body respectively and arranged on the front side of the cabinet body, gravity is applied to the cabinet body through the weight increasing bottom plate, the gravity center of the bottom of the cabinet is enhanced, and the anti-toppling capacity of the cabinet is improved.
Owner:GUANGDONG GAOMEI FURNITURE IND CO LTD

Finished product detection device for porcelain insulator production

The invention discloses a porcelain insulator production finished product detection device, which comprises a bottom plate, a supporting seat, a pressing piece and a first driving device, and is characterized in that the supporting seat is provided with a placement groove, the pressing piece is provided with a water inlet groove, and the water inlet groove is connected with external water supply equipment; the connecting devices comprise telescopic rods, U-shaped plates and limiting plates, the telescopic rods are connected with the bottom plate and the U-shaped plates, the supporting seats are arranged on the U-shaped plates and can rotate relative to the U-shaped plates, and the limiting plates are arranged on the U-shaped plates; each auxiliary supporting device comprises an L-shaped supporting rod, a spring and a weight increasing box, grid holes are formed in the top of each weight increasing box, drainage holes are formed in the bottom of each weight increasing box, and the weight increasing boxes are obliquely arranged on the supporting rods; a second driving device; the plurality of identification pieces are arranged on the bottom plate; a sensor; and a controller. In the detection process, when the insulator is a qualified product, water in the insulator does not need to be poured out manually, when the insulator is broken, the placement groove in the supporting seat does not need to be cleaned manually, and the working efficiency is improved.
Owner:PINGXIANG HUANYU ELECTRIC PORCELAIN FACTORY

Cardiopulmonary exercise testing device

The utility model relates to a cardiopulmonary exercise testing device, and relates to the field of medical instruments, the cardiopulmonary exercise testing device comprises pedals rotatably mounted on two sides of a power vehicle, each pedal comprises a pedal, a placement box is fixedly mounted at the bottom of each pedal, a load adjusting box is slidably mounted in each placement box, and a plurality of weight increasing blocks are detachably mounted in each load adjusting box; a positioning mechanism is fixedly mounted in the load adjusting box, and a plurality of weight increasing blocks are mounted between the inner wall of the placing box and the positioning mechanism in an abutting manner; a driving module used for driving the load adjusting box to slide into or slide out of the containing box is fixedly installed in the containing box. The usability of the cardiopulmonary exercise testing device can be effectively improved.
Owner:KANGYU (SHANGHAI) MEDICAL TECH CO LTD

Reversible crusher hammerhead

The utility model discloses a reversible crusher hammerhead which comprises a main hammer body, the upper end of the main hammer body is fixedly connected with a hammer handle, a mounting hole is formed in the hammer handle in a penetrating mode, a mounting groove is formed in the main hammer body in a penetrating mode, a weight increasing piece is correspondingly arranged in the mounting groove, a protruding block is arranged in the mounting groove, and the weight increasing piece is connected with the protruding block. According to the hammer head, the overall weight of the hammer head can be adjusted by adjusting the weight of the weight increasing piece in the mounting groove according to different stone materials, so that the impact force of the hammer head on the stone materials is adjusted, and the stone materials of different materials and different particles are crushed; fixing is achieved through clamping connection between the protruding blocks and the grooves, and the weight increasing block can be rapidly disassembled and assembled through the fixing mode.
Owner:XINJIANG HUOSHAOYUN LEAD & ZINC MINE CO LTD

Self-adaptive counterweight adjusting mechanism

The utility model provides a self-adaptive counter weight adjusting mechanism, which relates to the technical field of counter weight adjustment, and comprises a fixed base and a balance adjusting mechanism, fixed components are uniformly arranged at two ends of the fixed base, are consistent in weight and can keep the fixed base balanced, and corresponding adjusting components are arranged on two sides of the lower end of the fixed base. When the balance weight is adjusted, a first telescopic rod on one side of the left side and the right side can be controlled to push a second telescopic rod to press downwards, so that a balance weight block at the lower end is stressed downwards, the balance weight adjusting device can move in the corresponding weight increasing direction, it is guaranteed that tiny deviation towards the left and the right is always corrected in the using process, and using is safer and more convenient; the connecting blocks are welded to the lower end of the balance base, the connecting blocks are evenly distributed on the two sides of the balance base and correspond to the compression assemblies at the upper end, and when the compression assemblies are pressed downwards, the corresponding balancing weights at the lower end sink correspondingly, so that the whole device shifts in the downward pressing direction, and balance weight adjustment is completed.
Owner:XUZHOU SHENGTUO PRECISION EQUIP MFG CO LTD

Mechanism for stabilizing periphery of naughty fort

The utility model discloses a naughty fort periphery stabilizing mechanism, and the technical scheme well solves the technical problems that an inflatable fort is light and the fixing effect is poor by using ground nails, the naughty fort periphery stabilizing mechanism comprises four water bags and a naughty fort body, the water bags are arranged in an L shape, the naughty fort body is arranged among the four water bags, and the water bags are connected with the naughty fort body. The water bags are fixedly connected with the naughty fort body, weight increasing mechanisms are arranged on the water bags, connecting belts are fixedly connected to the outer walls of the four water bags correspondingly, annular plates are fixedly connected to the sides, away from the water bags, of the connecting belts, vertical pipes are fixedly connected to the bottoms of the annular plates, the bottoms of the vertical pipes are conical, and reinforcing mechanisms are arranged in the vertical pipes. Through mutual cooperation of a water bag, a vertical pipe, an annular plate, a supporting plate, a convex block, a round rod and the like, the weight of the inflatable fort can be increased after the water bag is filled with water, and after the vertical pipe is driven into soil, the round rod is pressed, so that the multiple supporting rods are expanded, and the firmness of the vertical pipe in the soil is reinforced.
Owner:GUANGZHOU IFUN PARK TECH CO LTD

Method for controlling initial unbalance of combined rotor

The invention discloses a method for controlling the initial unbalance of a combined rotor, and the method comprises the steps: firstly, respectively determining the balance mode of each part, then calculating the standard residual unbalance of each part, and then carrying out the balance correction of each part until the final residual unbalance of each part is close to or reaches the standard residual unbalance. The method comprises the following steps of: recording the value and the position direction of the final residual unbalance of the parts, calculating the assembly angle of the parts according to the value and the position direction of the final residual unbalance, assembling the parts into a combined rotor according to the assembly angle, and finally detecting the initial unbalance of the combined rotor. And the final residual unbalance of the combined rotor is corrected. According to the method, the initial unbalance amount of the assembly is controlled to be minimized by controlling the assembly angle of the parts, the yield of one-time assembly is increased, the weight removal amount or the weight increase amount is reduced, the problem that vibration is generated due to local bending caused by couple unbalance is solved, and the yield of products is effectively improved.
Owner:HUNAN FINE HIGH INTELLIGENT EQUIP CO LTD

Drop type power leg press machine

PCT designated stageWO2026177513A1Leg exerciseLeg press
The present invention relates to a drop-type power leg press machine and, more specifically, to a drop-type power leg press machine which enables a user to carry out efficient leg exercises by increasing and releasing the weight by themselves. The present invention comprises: a drop weight portion (110) which is installed and coupled to the upper portion of a footrest weight portion (106) and is capable of setting the weight by adding and removing a weight plate; and a drop adjustment unit means (112) which is installed to be located lower than the footrest weight portion (106) and the drop weight portion (110) and sets a weight drop section (A) of the drop weight portion (110). As described above, according to the present invention, there is an effect of allowing a user to exercise alone without any assistance from others by dropping a set weight at a set position after varying the weight suitable for the user in a section in which a maximum load of the power leg press machine is exerted when the user pushes and lowers the weight with their legs, and in the case of beginners, there is an effect of trying high weights without any accident by gradually increasing the start weight, and in the case of professional athletes, there is an effect of renewing the weight limit and being free from the pressure of weight increase.
Owner:KIM SEONG GEUN +1

Medical weight increasing and decreasing device

The utility model relates to the technical field of medical instruments and discloses a medical weight increasing and decreasing device which comprises a main body mechanism, an auxiliary mechanism and a placing mechanism, the auxiliary mechanism is located at the outer end of the main body mechanism, and the placing mechanism is located in the main body mechanism. The main body mechanism comprises an equipment main body, a fixed connecting frame and a weight increasing and decreasing assembly, the fixed connecting frame is fixedly mounted at the upper end of the equipment main body, the weight increasing and decreasing assembly is movably mounted on the upper side of the equipment main body, and the weight increasing and decreasing assembly comprises a connecting rope, a fixed connecting rod, a connecting tray, a first placing groove and a medical weight; and the connecting rope is movably mounted at the outer end of the fixed connecting frame. According to the medical device for increasing and decreasing the weight of the weight, by installing the main body mechanism, when people use the medical device for increasing and decreasing the weight of the weight, the number of the medical weights can be freely increased or decreased towards the interior of the connecting tray, and people can conveniently control the weight of the medical weights.
Owner:DONGGUAN TRADITIONAL CHINESE MEDICINE HOSPITAL

Soil-sampling-free self-sinking type foundation

The invention relates to a soil-sampling-free self-sinking type foundation which comprises a cylinder wall with openings in the upper end and the lower end. The balance weight bin is arranged on the upper portion of the cylinder wall and used for being filled with weight increasing materials. The invention provides a foundation which sinks in place only by means of self weight of materials without soil taking, and is suitable for deep water and deep and soft stratums. According to the foundation, the balance weight bin is filled with balance weight materials through the balance weight holes, and structural weight increasing is achieved. And under the action of the structural weight, the outer cylinder wall automatically sinks after cutting soil. And the underwater soft stratum does not need to be reinforced, and soil sampling is not needed. And meanwhile, the foundation is cut into the soil body through the soil plug balance feet at different angles, and the bearing capacity is provided for the foundation through the soil plug effect generated by cutting into the soil body.
Owner:CHINA RAILWAY MAJOR BRIDGE RECONNAISSANCE & DESIGN INSTITUTE CO LTD

Simple device for backfilling and compacting roadbed pavement test pit

The utility model discloses a simple device for backfilling and compacting a roadbed pavement test pit, which comprises an air cylinder and an impact plate connected to a piston rod of the air cylinder, and further comprises a surrounding barrel, the surrounding barrel is sleeved on the outer side of the piston rod of the air cylinder and is connected with the impact plate, and the surrounding barrel and the impact plate are matched to form a weight increasing frame for placing a weight increasing object; compared with the prior art, when the simple device is used, a weight increasing object can be added into the weight increasing frame formed by matching the surrounding cylinder with the impact plate, and the weight increasing object can be stones or iron blocks and the like on a construction site, so that the acting force generated in the compaction process of the impact plate is increased, and the compaction force of test pit backfilling compaction is enhanced; and after use, the weight increasing object is moved out, so that the weight is prevented from being relatively large when the simple device is moved.
Owner:CSCEC BRIDGES CO LTD +1

Weight increasing structure of quartz tuning fork

The utility model provides a weighting structure of quartz tuning forks, which is used for weighting a plurality of quartz tuning forks distributed in a tuning fork array, and comprises a mask plate which is arranged at an interval with the tuning fork array, and the spacing distance between the mask plate and the tuning fork array is greater than the thickness of a weighting layer on the quartz tuning forks; a mask window is formed in the position, corresponding to each weighting layer, of the mask plate. In the scheme, the mask plate and the tuning fork array are arranged at an interval, and the spacing distance between the mask plate and the tuning fork array is greater than the thickness of the weighting layer on the quartz tuning fork, so that the edge of the weighting layer can be prevented from being adhered to the inner wall of the mask window during weighting; therefore, the problem that in the prior art, a weighting layer of a small and medium-sized quartz tuning fork adheres to a mask to generate silver scraps is solved, and the preparation precision of the small-sized quartz tuning fork is improved.
Owner:TKD SCIENCE & TECHNOLOGY CO LTD

A kind of civil engineering tall column installation auxiliary support mechanism and its using method

The application relates to the technical field of supporting mechanisms, in particular to an auxiliary supporting mechanism for civil engineering high and large column installation and a using method thereof. The auxiliary supporting mechanism comprises two U-shaped bases, the opposite ends of the two bases are provided with clamping assemblies for fixing the two U-shaped bases, and a weight increasing moving assembly is arranged on the base for realizing the movement and fixation of the base. The application is provided with an air bag, which prevents slurry leakage during pouring to realize the installation of the high and large column. In the process, the bottom of the bottom mold is completely sealed from the ground through the inflation of the air bag, the sealing of the bottom mold by the air bag prevents slurry leakage during pouring, and when the ground is not flat, the inflation of the air bag supports and contacts the uneven place, which is favorable for inhibiting the slurry leakage.
Owner:GANSU FOURTH CONSTR GRP CO LTD

Stable photovoltaic support with counterweight mechanism

The utility model relates to the technical field of photovoltaic equipment, in particular to a stable photovoltaic support with a counterweight mechanism, which comprises an L-shaped bottom plate, a first extension block is slidably connected in the L-shaped bottom plate, one side of the first extension block is fixedly connected with an auxiliary plate, the top of the auxiliary plate is in threaded connection with a weight increasing box, and a placement bin is arranged in the weight increasing box. A top cover is arranged at the top of the weight increasing box; a first extension plate is fixedly connected to one side of the L-shaped bottom plate, a first sliding groove is formed in the top of the first extension plate, a second extension block is slidably connected to the interior of the L-shaped bottom plate, a sliding bolt is fixedly connected to the top of the second extension block, and a limiting nut is in threaded connection with the surface of the sliding bolt; and through matched use of an L-shaped bottom plate, a weight increasing box and a second extension block, the device can be conveniently disassembled, and the weight of the weight increasing box can be flexibly controlled, so that when the device is moved and transported, the influence of inertia is reduced, and the stability and practicability of the device are improved.
Owner:TIANJIN WEIKE STEEL CO LTD

Cellulose ester foam articles

A tray containing cellulose ester. The tray is configured such that it exhibits a weight increase of less than 10% when subjected to a 1-hour water absorption test as described herein.
Owner:EASTMAN CHEM CO

Working machinery

To provide a work machine that can suppress weight increase while improving visibility. [Solution] The work machine 1 comprises a lower traveling body 2, an upper rotating body 3 that is rotatably supported on the upper part of the lower traveling body 2, and a cable reel 40 that is positioned substantially concentrically with the pivot center of the upper rotating body 3 and capable of winding and unwinding a power transmission cable 37 for supplying power to the power receiving unit by rotation.
Owner:CATERPILLAR SARL

Hub capable of reducing dynamic balance adjustment in production

The utility model discloses a hub capable of reducing dynamic balance adjustment in production, which comprises a hub part, a plurality of spokes and a rim, the rim is provided with a valve hole, the valve hole is arranged between two adjacent spokes, and the distances between the joints of the two spokes and the rim and the valve hole are equal; two weight increasing spokes are arranged at the positions, opposite to the two spokes, of the rim, each weight increasing spoke is provided with a weight increasing area, and the weight increasing areas and the weight increasing spokes are integrally formed. The weight increasing spoke is arranged at the position opposite to the valve hole, and after the tire is installed, the dynamic balance of the whole tire does not need to be corrected. The whole hub and tire production process is simplified, the production efficiency is greatly improved, and meanwhile, the hub can be effectively prevented from being collided due to repeated carrying.
Owner:FOSHAN NANHAI LIGE MOLD HARDWARE CO LTD

Metal fan blade dynamic balance detection equipment capable of automatically leveling

A metal fan blade dynamic balance detection device capable of automatically leveling disclosed by the present invention comprises a main body unit, a cleaning unit and a fan blade detection unit, the main body unit comprises a base, the interior of the base is fixedly connected with a detector, the two sides of the upper surface of the base are fixedly connected with stand columns, and the stand columns are fixedly connected with the cleaning unit. Sliding grooves are formed in the adjacent sides of the stand columns, the upper end of one stand column is fixedly connected with a lead screw, the outer surface of the lead screw is in threaded connection with a transverse plate, the lower surface of the transverse plate is fixedly connected with an electric guide rail, and a weight reducing device and a weight increasing device are arranged on the outer surface of the electric guide rail. Through the arrangement of the driving motor and the lead screw and the cooperation of the electric guide rail, the metal fan blades can be conveniently machined by the weight reducing device and the weight increasing device, the adjustment convenience is improved, the weight reducing device and the weight increasing device do not affect each other when being independently used through the adjustment of the lifter, and the use convenience is improved.
Owner:JIANGSU LICHENG TECH CO LTD

An assembly balance structure of an arm support

The application relates to an arm support assembly dynamic balance structure which comprises a chassis, a support body arranged on the chassis, a counterweight support body rotatably arranged on the chassis, a connecting piece for connecting the support body and the counterweight support body, and a weight increasing assembly for increasing the weight of the counterweight support body, the support body is rotatably connected with the chassis, the counterweight support body is arranged in a triangular shape, one corner of the counterweight support body is rotatably connected with the chassis, and the weight increasing assembly is arranged at a corner of the counterweight support body far away from the support body. The application can dynamically balance the arm support center of gravity, thereby realizing the effect of stabilizing the arm support operation process.
Owner:WUHAN BOYAHONG TECH CO LTD

Permanent magnet motor rotor rear mounting weight balance disc

The utility model relates to a rear installation weight increasing balance disc of permanent magnet motor rotor, including installation inner ring and weight increasing balance ring, the weight increasing balance ring is fixed on the outer circle of installation inner ring, installation inner ring and weight increasing balance ring are coaxial arrangement, the weight increasing hole is set up on the weight increasing balance ring, the axis of weight increasing hole is perpendicular to the plane where weight increasing balance ring is, weight increasing hole is evenly spaced distribution around the axis of weight increasing balance ring, weight increasing hole is blind hole, all weight increasing hole diameter and depth are equal, and the opening end of weight increasing hole all faces the same side of weight increasing balance ring. The utility model can reduce the inertia, improve dynamic balance adjustment efficiency, the utility model can reduce rotor scrap rate, reduce permanent magnet damage risk, aiming at small batch stage, the utility model can develop fast, and the trial production progress is accelerated.
Owner:WUXI WEIFU HIGH TECH CO LTD

Axle case structure

To improve torsional rigidity while suppressing weight increase.SOLUTION: An axle case structure 1 comprises an axle case body 2 which extends in a vehicle width direction of a vehicle. The axle case body has a hexagonal part 7 having a hollow hexagonal cross-sectional shape. The hexagonal part has an upper hexagonal part 10 and a lower hexagonal part 11 divided into upper and lower parts, the upper hexagonal part has a trapezoidal cross-sectional shape of which a lower bottom side is opened, and the lower hexagonal part has an inverted trapezoidal cross-sectional shape of which an upper bottom side is opened. The hexagonal part has a welding part 6R that fixes a butt part between the upper hexagonal part and the lower hexagonal part.SELECTED DRAWING: Figure 2
Owner:PRESS KOGYO CO LTD