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21results about How to "Guaranteed limit" patented technology

Split extruded aluminum heat sink housing structure for an internal rotor motor

ActiveCN224355918UEasy to replace individuallyReduce production consumption
The utility model relates to motor shell technical field especially relates to a split type extruded aluminium heat dissipation shell structure of inner rotation motor, including the heat dissipation shell is combined by a plurality of small shell, the small shell one end all is provided with the clamping slot, and the small shell other end all is provided with the clamping strip, the utility model discloses a small shell on the clamping strip is installed to the inside of adjacent clamping slot in proper order, so that small shell can be in proper order circular distribution splicing into heat dissipation shell, so that heat dissipation shell whole is split type structure, and it is convenient to dismantle and install, so when heat dissipation shell appears damage, it is convenient to replace alone to the small shell of a place or a few places, and when processing heat dissipation shell, can divide heat dissipation shell into a plurality of small shell and carry out split type processing, then carry out combination again, so that when processing can adopt small tonnage extruded aluminium equipment and process, more convenient, can reduce the scrap rate and material production consumption.
Owner:NANCHANG SANRUI INTELLIGENT TECH CO LTD

Composite tube winding machine

The utility model discloses a kind of composite pipe winding machine, including winding machine bottom plate, the winding machine bottom plate bottom is equipped with coiled power component, the winding machine bottom plate is rotated by the coiled power component drive;The upper portion of the winding machine bottom plate is equipped with multiple sets of limiting rod adjusting mechanism and multiple sets of limiting plate adjusting mechanism, the width of composite pipe coiled is adapted by adjusting the limiting rod adjusting mechanism, the inner diameter of composite pipe coiled is adapted by adjusting the limiting plate adjusting mechanism.The composite pipe winding machine of the utility model, by the structural design of composite pipe winding machine, using T type screw rod carries out stepless adjustment of winding width and inner diameter, can better match different types of composite pipe and the requirement of different length different coiled width, effectively improve coiled efficiency.
Owner:JIANGSU SHENSHI PIPELINE SHARES CO LTD

A device for automatic loading and unloading of workpieces

The application relates to the technical field of feeding and discharging devices, in particular to a device for automatically feeding and discharging workpieces, which comprises a box body, further comprises a limiting mechanism, the limiting mechanism is provided with at least two groups and is respectively used for limiting and positioning processed workpieces and unprocessed workpieces, and the limiting mechanism is slidingly connected to the upper end of the box body; the limiting mechanism comprises a bearing table, a chuck and a clamping rod, the bearing table is slidingly connected with the box body, the chuck is rotationally connected with the bearing table, the bearing table is provided with a first guide hole, the chuck is provided with a second guide hole, the first guide hole and the second guide hole are distributed in a cross mode, the clamping rod is arranged at the intersection between the first guide hole and the second guide hole, the clamping rod is distributed in a plurality of intervals around the bearing table, the first guide hole and the second guide hole are each provided with a plurality of clamping rods in correspondence, and the chuck is connected with a driving assembly. The application has the effects of reducing the labor intensity of workers and increasing the feeding and discharging efficiency of workpieces.
Owner:HANGZHOU TRANSTECNO POWER TRANSMISSIONS CO LTD

Shielding door limiting device of RFID scanning equipment

ActiveCN224120160URealize windingRealize unwindingRadiation protectionLight protection screensGear wheelElectric machinery
The utility model belongs to the technical field of information identification, particularly relates to a limiting device for a shielding door of RFID (Radio Frequency Identification) scanning equipment, and provides the following scheme aiming at the problems that the existing limiting device is complicated in structure and high in cost, and the burden of purchasing and using the equipment is increased for some small enterprises or users with strict cost control. A rolling frame is rotatably connected in the support, electromagnetic shielding cloth is fixedly wound on the rolling frame, and a horizontal rotating shaft is fixedly installed in the rolling frame. When an RFID scanning device sends out a door opening / closing instruction, the driving motor rotates through the horizontal rotating shaft and the unwinding shaft to drive the electromagnetic shielding cloth of the shielding door to ascend and descend; when the electromagnetic shielding cloth of the shielding door arrives at a designated position and the positioning triggering device on the indexing adjusting gear triggers the microswitch, the driving motor can be controlled to stop, so that the electromagnetic shielding cloth can be stably limited, and good practicability is achieved.
Owner:GUANGZHOU ROVINJ INFORMATION TECH CO LTD

A new type of automatic reset clamp

A novel automatic reset fixture, relating to the field of aging testing equipment technology, is used for aging testing of devices. From bottom to top, it includes a base plate, a PCB matching board, and a probe limiting plate capable of supporting the device. The PCB matching board has a number of auxiliary probes, and the probe limiting plate has through holes for the auxiliary probes to pass through. Fixture assemblies are respectively arranged on both sides of the PCB matching board. The fixture assemblies include a lower support plate, an upper pressure plate, a flipping plate, a lower pressure plate, two guide shafts, and two compression springs. This fixture is adapted to the automation, flexibility, and intelligent production needs of modern manufacturing, achieving an overall improvement in production quality, efficiency, safety, and control levels through technological optimization, providing reliable tooling support for the stable and efficient operation of the entire production process.
Owner:杭州中安电子股份有限公司

Fixing and sealing device for rear construction anchor rod

The utility model relates to the technical field of construction anchor rod fixing, and discloses a device for fixing and closing a rear-mounted construction anchor rod, which comprises a top plate, a base plate is fixedly connected to the middle of the bottom end of the top plate, and strip anchor plates are fixedly connected to the bottom end of the top plate close to the edge. And long grooves are fixedly connected to the sides, away from each other, of the multiple long-strip anchor plates, column anchor rods are fixedly connected to the left side and the right side of the bottom of the base plate, and upper barbs are fixedly connected to the upper middle portions of the outer walls of the column anchor rods. According to the utility model, the top plate is matched with the base plate for connection, at the moment, the long-strip anchor plate and the column anchor rod are mounted at the edge of the base plate, and at the moment, the long-strip anchor plate and the column anchor rod are matched to be placed into a specified fixing hole, so that the column anchor rod and the top plate are stabilized; therefore, the rear anchor rod can be effectively fixed, the situation of shaking is avoided, and certain stability is improved.
Owner:THE 6TH CONSTR OF ZHONGTIAN CONSTR GRP CO LTD +1

A photovoltaic support purlin connector

This utility model relates to the field of photovoltaic bracket purlin technology and discloses a photovoltaic bracket purlin connector, including an inclined beam. A purlin body is provided on the top of the inclined beam, and a slider is slidably connected to the inner wall of the inclined beam. A U-shaped frame is fixedly mounted on the side of the slider. The slider is moved in the inner wall of the inclined beam, and then the bottom of the purlin body overlaps the top of the slider. The outer edge of the limiting plate is driven by the adjusting rod to pass through the inner wall of the second sliding groove and the inner wall of the first sliding groove to the inner cavity of the circular groove. Then the adjusting rod is rotated and then released, thereby using the push plate to assist in pushing the outer edge of the limiting plate to the inner wall of the limiting groove, thereby assisting the purlin body to be erected quickly. The outer edge of the auxiliary plate passes through the inner wall of the auxiliary groove to the inner wall of the purlin body. Then the auxiliary plate is rotated so that the bottom of the auxiliary plate overlaps with the bottom of the inner wall of the purlin body, thereby further ensuring the stability of the purlin body erection.
Owner:YUNNAN ZHONGYI MANUFACTURING CO LTD

Orthosis for bone joint reduction and fixation

The application relates to the field of bone joint reduction, and particularly discloses an orthosis for bone joint reduction and fixation, which solves the problems of single function of existing bone joint fixation orthosis, especially the fixation orthosis for knee joints, and the problems of being not conducive to the rehabilitation of the joints of patients and the post-exercise recovery, and the orthosis comprises a base, a limiting box, an opening, a sliding frame, a clamping seat, a fixing clamping plate, an adjusting assembly, a rotating shaft, an upper guard plate, a side plate, a sliding frame, a pressing seat, a rotating plate I, a sliding seat, a cam, and a driving assembly, the outer side of the limiting box is slidably connected with a pulley, a linkage assembly is arranged in the limiting box, and the linkage assembly is used for driving the pulley to slide on the outer side of the limiting box. The device can stably position and fix the knee joints of patients and perform orthosis, does not cause relatively tight clamping to the legs of the patients, is conducive to blood circulation of the legs of the patients, can also assist in pressing and massaging, is conducive to stimulating the muscles of the patients to keep active, and reduces the subsequent rehabilitation and exercise period.
Owner:JINGDEZHEN THIRD PEOPLES HOSPITAL (JINGDEZHEN CHANGJIANG DISTRICT PEOPLES HOSPITAL)

Engine tray transfer machine

The utility model provides an engine tray transfer machine which comprises a machine frame, a sliding table seat, a lifting driving device and a telescopic platform device, and the telescopic platform device comprises a telescopic platform, a bottom plate, a rail platform, a transverse driving assembly and a pair of traction chains. The telescopic platform and the rail platform are connected through traction chains, in the process that the transverse driving assembly drives the rail platform to transversely move, the rail platform drives the telescopic platform to move in the same direction through the traction chains on one side, and after the rail platform moves to the maximum moving stroke, the telescopic platform is driven to move in the same direction. As the traction chain has movement allowance relative to the track platform, the telescopic platform can still continuously move forwards along the track platform under the inertia effect at the moment, and the larger transverse movement distance relative to the track platform is achieved; the track platform is driven by a single power source to move, the telescopic platform further moves relative to the track platform through the traction chain between the telescopic platform and the track platform, the structure is simple, and the manufacturing cost is low.
Owner:湖北省机电院集团股份有限公司

Lifting and locking device

The utility model belongs to the technical field of lifting and locking, particularly relates to a lifting and locking device, and aims to solve the problems that the packaging quality and efficiency are influenced due to position deviation of an existing charging basket in the lifting and packaging processes, the stability of the lifted charging basket is difficult to guarantee, and the packaging requirements of charging baskets with different heights cannot be flexibly met. Two third connecting bases are fixed to the top of the bottom plate, second connecting bases are arranged on the outer sides of the third connecting bases, and first connecting bases are welded to the tops of the second connecting bases. According to the barrel bottom positioning device, the accurate conical positioning table and a barrel bottom groove are matched for positioning, and an anti-inclination backing ring is matched, so that the positioning accuracy is guaranteed; the lifting process is ensured to be stable through stable oil cylinder pushing and guide rod guiding structures, the tray is effectively prevented from falling back through a reliable mechanical self-locking piece, the packaging height is ensured to be stable, and the tray lifting device is suitable for packaging charging baskets with different heights through the design of an adjustable adjusting pad and is high in universality.
Owner:BAOJI SAIWEI HEAVY DUTY MACHINE TOOL MFG CO LTD

Refractory brick converting, carrying and conveying structure

ActiveCN224076412UOvercoming technical issues with transformed distributionsAdvantages of convenient automationControl devices for conveyorsStacking articlesFire brickStructural engineering
The utility model discloses a refractory brick converting, carrying and conveying structure, and relates to the technical field of product carrying. Refractory bricks on the bearing tray I are distributed in 8 rows and 9 columns; the refractory bricks on the bearing tray II are distributed in 6 rows and 6 columns; the side surfaces of the adjacent refractory bricks in the same row on the bearing tray I and the bearing tray II are attached, and the refractory bricks in the same row are horizontally laid; a first conveying belt is installed in the first conveying frame, and a first carrying manipulator is installed outside the first conveying belt; a conveying belt II is mounted in the conveying frame II; the two sides of the second conveying belt are provided with second carrying manipulators, and a partition plate is arranged in the middle. The screening part is suitable for screening the seventh refractory brick conveyed on the first conveying belt every time; and the clamping pieces are installed on the second conveying belt and suitable for pushing the corresponding six refractory bricks towards the partition plates, and the technical problem that automatic material distribution of trays is difficult to convert from eight rows and nine columns to six rows and six columns is solved.
Owner:MAANSHAN XINRUI INTELLIGENT EQUIP CO LTD

Laser cutting machine for steel

The utility model discloses a laser cutting machine for steel, which belongs to the field of steel processing and comprises a base and a steel body, a support frame is arranged in the center of the top of the base, a laser cutting component for cutting the steel is arranged in the support frame, and guide limiting components are arranged on two sides of the top of the base. Each guiding and limiting assembly comprises a connecting frame fixedly connected with the base, a limiting frame is arranged at the top of the connecting frame, and two symmetrically-arranged sliding plates are slidably connected into the limiting frame; through the design of the guide limiting assembly, a steel body is automatically limited through a limiting roller, manual adjustment is not needed, the operation convenience and the cutting stability are improved, a sliding plate is slidably connected to a guide protrusion, and an S-shaped elastic piece is arranged, so that the position of the limiting roller can be adjusted in a self-adaptive mode along with movement of the steel body; and stable limiting of steel of different sizes is ensured.
Owner:河北兆贯钢结构工程有限公司

A winding anti-messing and limiting device for a steel wire rope of a construction crane

The utility model belongs to the technical field of building construction equipment, concretely relates to a crane steel wire rope winding anti - disorder rope limiting device for building construction, including base, base and support plate one end fixed connection, support plate other end and support frame outside fixed connection. The utility model discloses be provided with electric push rod and pulley on the connecting frame, and the device passes through two pulleys when using crane steel wire rope, and control two electric push rod elongation makes two pulleys close to each other and carries out the clamping limit of steel wire rope, when winding the steel wire rope by using the winch, can utilize motor, reciprocating screw, reciprocating screw nut, translation board drive connecting frame and pulley left and right reciprocating translation, thereby utilize the translation adjustment steel wire rope's position of connecting frame, pulley, make steel wire rope can be along winch reel in turn winding, avoid the extrusion caused by the irregular messy winding of steel wire rope on the reel, effectively prolong the service life of steel wire rope.
Owner:SHANDONG ZHIYUAN INSULATION MATERIALS CO LTD

A positioning pillow that can support medical neck braces

ActiveCN224269655UComfortable lifting forcecomfortable sleeping positionNursing bedsPhysical medicine and rehabilitationCervical spine surgery
This utility model discloses a positioning pillow in the field of medical pillow technology that can support a medical neck brace. It includes a headrest, a neck pillow, a raised cushion, a shoulder rest, and a neck brace. Addressing the needs of patients after cervical spine surgery, it adds an adjustable headrest, neck pillow, and shoulder rest. The headrest and neck pillow can be individually adjusted in height to suit the patient's head comfort and provide a more comfortable sleeping posture. A positioning groove is also added to fit the medical neck brace, making it more comfortable for patients to sleep with the neck brace while preventing it from sliding up and down. It does not restrict the patient's left and right head turning movements, providing a certain level of comfort while ensuring the neck brace limits the patient's neck in a set position. Even after the neck brace is removed, the device still provides neck restraint, preventing the patient from nodding or tilting their head back while sleeping, avoiding adverse neck movements during sleep, and protecting patients who have removed the neck brace while sleeping.
Owner:FUZHOU SECOND HOSPITAL (FUZHOU FUZHOU HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE FUZHOU OCCUPATIONAL DISEASE HOSPITAL)

A straight-arm type dual-mode dual-load aerial work platform

The utility model discloses a straight arm formula dual mode dual load aerial work platform, including the fixed installation in the chassis frame top one side's limit frame, the fixed installation in the chassis frame four corner position's stay mechanism, the rotating platform is rotationally installed on the chassis frame, the lifting arm is connected and installed to the rotating platform top, the lifting arm end is installed with the straight arm connecting frame of auxiliary turnover, the telescopic arm is turned over and installed on the straight arm connecting frame, the work platform is connected and installed to telescopic arm end, one side fixed mounting of chassis frame has the bearing frame, the bearing frame bottom fixed mounting has the bearing plate, and the bearing plate top fixed mounting has the locating seat, the oil cylinder is fixedly installed with two sets of limit rods for locking and limiting the work platform to the oil cylinder end, and the oil cylinder is fixedly installed with two sets of limit rods for locking and limiting the work platform. The utility model carries out the location to the work platform, guarantees the stability of work platform.
Owner:ZHEJIANG DINGLI MACHINERY CO LTD

Terminal webpage browsing isolation protector

The invention relates to the technical field of isolation protection, in particular to a terminal webpage browsing isolation protector which comprises a protector body and a supporting plate, a module integrated board is installed in the protector body, and the module integrated board internally comprises an access monitoring module, an access agent guiding module, a firewall module, an isolation engine module and a control plane module. The supporting plate is arranged at the bottom of the protector body, and a clamping assembly is arranged on the outer wall of the protector body. According to the terminal webpage browsing isolation protector, through the arrangement of the movable plate and the sliding rod, after an operator places the protector body on the top of the supporting plate, the movable plate can be moved in a sliding mode, so that the movable plate slides on the top of the supporting plate until the outer wall of the movable plate abuts against the outer wall of the protector body; at the moment, the movable plate can play a role in limiting and protecting the protector body, and the situation that the protector body falls onto the ground when collided, and consequently internal electronic elements are damaged is avoided.
Owner:CHENGTONG DIGITAL TECH CO LTD +1

Winding device of dry-type compound machine

ActiveCN224198815UExtended assuranceGuaranteed limitWebs handlingStructural engineeringMachine
The utility model provides a winding device of a dry-type compound machine, which relates to the technical field of winding devices and comprises a frame, a case is fixedly mounted on one side of the frame, an auxiliary roller is rotatably connected to the inner wall of the frame through a bearing, a winding roller is arranged on one side of the auxiliary roller, and the winding roller is arranged on the other side of the auxiliary roller. The auxiliary roller is arranged on the inner wall of the frame, the winding rollers are detachably and rotatably arranged on the two sides of the inner wall of the frame, and limiting devices are arranged on the outer surfaces of the winding rollers and the outer surface of the auxiliary roller. When the distance between the two limiting plates and the two limiting rings is matched with the width of the composite material, the two limiting plates and the two limiting rings can play a role in guiding and limiting the composite material, and the problem that the composite material is folded or broken due to the fact that the composite material inclines is solved; and the composite material can be conveniently wound.
Owner:江阴市煜达环保机械科技有限公司

A photovoltaic support with beam reinforcement

ActiveCN224596386USolve the problem of reduced connection firmnessprevent falling
The utility model discloses a kind of photovoltaic support of beam reinforcement fixed, solve the problem that the connection between inclined beam and beam is decreased in firmness when photovoltaic panel is subjected to long-term wind blowing, it includes inclined beam and vertical cross fixed beam on inclined beam, the reinforcing connection component is equipped on the inclined beam, the reinforcing connection component includes fixed plate fixed in inclined beam, two limit rods are arranged side by side in longitudinal direction and fixed at the bottom of fixed plate, top plate is arranged above fixed plate and is connected with the top end of limit rod, positioning groove is equipped between two limit rods, and the positioning groove is matched with beam, the compression structure that the top plate and limit rod are equipped between and cooperate to compress beam tightly fixed. The utility model can connect beam and inclined beam more stably and reliably together, improve the stability of entire photovoltaic support.
Owner:CHINT ANNENG DIGITAL POWER (ZHEJIANG) CO LTD

Environment-friendly air detection device

ActiveCN224122581UImplement blocked synchronization functionalityeasy to useMaterial analysisElectric machineEnvironmental engineering
The utility model relates to the technical field of air detection devices, and discloses an environment-friendly air detection device which comprises an air detection box, the air inlet end of the top of the air detection box is communicated with a round air inlet box, the top of the round air inlet box is communicated with an air inlet pipe, and the upper end of the air inlet pipe is fixedly provided with a matched air inlet cover. A double-end motor is arranged in the air inlet pipe, a fan shaft is arranged in the round air inlet box, and fan blades are fixedly installed on the outer wall of the fan shaft. The air inlet pipe, the double-end motor, the first connecting shaft, the round air inlet box, the fan shaft, the fan blades, the air inlet cover, the second connecting shaft, the rotating disc, the U-shaped piece, the connecting piece, the rotating shaft and the blocking piece are used in cooperation, the synchronous function of air collection and air inlet cover opening blocking is achieved, when air collection is stopped, the blocking piece is reset through the gravity of the blocking piece, the blocking piece is blocked on the surface of the air inlet cover, and air collection is stopped. The two steps do not need to be carried out independently, and use is convenient.
Owner:XINBEIAN (SHANGHAI) ECOLOGICAL TECHNOLOGY CO LTD

Motor stator punching sheet overlying device

The utility model discloses a motor stator punching sheet overlying device, which comprises a machine body, a limiting mechanism is arranged at the top end of the machine body, the limiting mechanism comprises a base, and a cylinder is arranged in the base. According to the utility model, the first motor is started to drive the first bevel gear to rotate, so that the four first rotating rods rotate in an annular array, and the arc-shaped limiting plate is driven to get close to or get away from the stator punching sheet through the threaded fit of the first rotating rods and the moving cylinder, thereby achieving the precise limiting of the stator punching sheets of different specifications. The limiting device on the outer side wall of the cylinder guarantees the moving direction of the moving cylinder, and the lamination quality and stability of the stator punching sheet are improved; and meanwhile, a second motor is started, through transmission of a fluted disc, a driven gear, a second rotating rod, a third bevel gear and a bevel gear ring, fan blades are driven to rotate to generate airflow, a plurality of blowing assemblies arranged around a limiting mechanism blow air to the stator punching sheets from different directions, surface impurities are effectively removed, and the production quality of motor stators is improved.
Owner:HY AUTOPARTS (HAIYAN) CO LTD

Super capacitor structure

The utility model provides a super capacitor structure. The super capacitor structure comprises a bottom plate, a top cover, a mounting piece, a first capacitor module, a second capacitor module and a connecting structure, the top cover is detachably connected to the bottom plate, and an accommodating cavity is formed between the top cover and the bottom plate; the mounting piece is positioned in the accommodating cavity; the first capacitor module is located between the mounting piece and the bottom plate, and the first capacitor module is detachably connected to the mounting piece; the second capacitor module is located between the mounting piece and the top cover, and the second capacitor module is detachably connected to the mounting piece; the two ends of the connecting structure are detachably connected to the bottom plate and the top cover respectively, and the connecting structure is configured to press the first capacitor module on the bottom plate and press the second capacitor module on the top cover.
Owner:ZHONGTIAN SUPERCAPACITOR TECH CO LTD