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889results about How to "Prevent rotation" patented technology

A paper label cutting circle tool

ActiveCN224464793Uprevent rotationRealize tangent circleRolling-element bearingSlide plate
The utility model discloses a kind of paper label cutting circle tool, including lower bottom plate, rear support plate, top plate, slide plate, sliding guide support assembly, cutting tool assembly, hand wheel, linkage rod and press ring;The paper label is placed on lower bottom plate;The press ring is pressed on the paper label on lower bottom plate;The cutting tool assembly includes the rolling bearing inlayed on slide plate, the center shaft of being set on rolling bearing and top and hand wheel connection, the scale frame being set on center shaft, the strip slot being opened on scale frame, the blade holder being placed in strip slot upper portion, the blade being fixed in the lower portion of blade holder, the scale pointer frame being set on blade holder and scale frame, and the screw of being connected on blade holder by thread and scale pointer frame is extruded on scale frame;Scale is printed on the scale frame;The center of the label is coincident with center shaft;Hand wheel drives blade to rotate with center shaft as center.
Owner:CHENGDU YOSHIDA PAPER PRINTING CO LTD

Height-adjustable rear foot support for two-wheeled electric vehicle

The utility model relates to two -wheeled electric vehicle technical field especially relates to a two -wheeled electric vehicle adjustable height's rear foot rest support. It includes C shaped mounting bracket, and the bottom plate of C shaped mounting bracket is provided with hexagonal wrench box, and the top of hexagonal wrench box is provided with the sliding cover, and the inside screw thread cylinder is provided in C shaped mounting bracket top plate, and the inside screw thread cylinder is provided with adjusting assembly, and the top of adjusting assembly is provided with foot rest subassembly, and the inner wall of C shaped mounting bracket is provided with the relaxation component. The utility model can realize the adjustment of foot rest subassembly height through the rotation of the runner, and the operation is simple and laborsaving, and the user can easily change the foot rest height according to the demand, provides the personalized comfortable experience for the user of different height or cycling habit, greatly improves the convenience of use.
Owner:CHANGZHOU LANGJUE VEHICLE TECH CO LTD

Massage instrument convenient to fold and store

The utility model relates to the technical field of massage instrument, concretely relates to a massage instrument convenient to fold and store, including first inner shell, second inner shell and fixed assembly, first inner shell and second inner shell rotatory connection, fixed assembly includes installation cylinder, spring, first mount, telescopic rope and second mount, installation cylinder is fixedly connected with first inner shell, installation cylinder has the accommodation cavity, first mount is connected with installation cylinder slidingly, both ends of spring are fixedly connected with installation cylinder and first mount respectively, one end of telescopic rope is fixedly connected with first mount, the other end of telescopic rope passes out accommodation cavity and is fixedly connected with second mount, and second mount is detachably connected with installation cylinder, after winding a round in the clamping groove, the second mount is connected with the installation cylinder, and first inner shell and second inner shell can be fixed under the condition of folding, prevent first inner shell and second inner shell from rotating relatively after folding, thereby improve practicality.
Owner:SHANGHAI BICHENG HEALTH TECHNOLOGY CO LTD

Indoor environmental monitoring and detection device

This utility model relates to the field of indoor monitoring, specifically to an indoor environmental monitoring and detection device, including a base and a detection device body. The upper surface of the base has multiple mounting holes and a convenient assembly / disassembly mechanism. This mechanism includes an installation component, two disassembly components, and two positioning components. The installation component includes a first mounting seat fixedly connected to the bottom surface of the base, and a second mounting seat slidably connected within the first mounting seat. This utility model, through its installation component, enables rapid installation between the detection device body and the base; through its disassembly components, it enables rapid disassembly of the detection device body; and through its positioning components, it provides precise guidance for the sliding of the second mounting seat, preventing rotation after installation and further improving the stability of the device, ensuring stable operation of the detection sensor.
Owner:JIANGSU CHENGDA TESTING TECH CO LTD

Chloride ion detection device

The chloride ion detection device comprises a detector body, an electric push rod is fixedly connected to the bottom of the left side of the back face of the detector body, the output end of the electric push rod is fixedly connected with a placement seat, a moving groove is formed in the top of the placement seat, and a clamping plate is slidably connected to an inner cavity of the moving groove; and inner cavities of the clamping plates are in threaded connection with first threaded rods, one ends of the first threaded rods are fixedly connected with driven bevel gears, and the surfaces of the driven bevel gears are engaged with driving bevel gears. According to the feeding and discharging device, feeding and discharging work can be conveniently and rapidly conducted through the front-back displacement structure, and sample containers of different sizes can be rapidly clamped and fixed through the clamping structure; and then the detection pen is inserted into the inner cavity of the sample container through the arranged up-down displacement mechanism to detect the content of the chloride ions in the sample, so that the detection efficiency can be improved.
Owner:BENGBU FANGZHEN COMMERCIAL CONCRETE CO LTD

A transmission mechanism for a wire harness heat shrink tubing baking machine

This utility model discloses a transmission mechanism for a wire harness heat shrink tubing baking machine, including a front belt drive module, a rear belt drive module, and an elastic clamping module. The rear belt drive module is arranged opposite to the front belt drive module, and a transmission range is formed between their opposing surfaces to clamp and transmit the wire harness on both sides. The elastic clamping module is located on the rear belt drive module side and acts within the transmission range, thereby adjusting the clamping force on both sides of the wire harness. This utility model achieves the simultaneous clamping of the wire harness and the use of separate motors for both the front and rear belt drive modules, avoiding rotation of the wire harness during transmission, thus preventing friction on the belt and improving belt lifespan. Furthermore, it automatically adjusts the pressure according to the diameter difference between the left and right sides of the wire harness during clamping, ensuring stable clamping and improving the heat shrinking effect.
Owner:LIANYAN TECH (SUZHOU) CO LTD

Mobile phone support structure capable of rotating screen

The utility model relates to a mobile phone support structure capable of rotating a screen, which is characterized in that a supporting seat is fixedly connected with a support fixing mechanism, a connecting block is fixedly connected with a screen fixing mechanism, the end surface of the supporting seat is provided with a groove matched with a universal ball, a threaded cover is in threaded connection with the end part of the supporting seat, and the end surface of the threaded cover is provided with a through hole; the connecting block penetrates through the through hole and is fixedly connected with the universal ball, a limiting ring is arranged in the threaded cover, the universal ball is rotationally arranged in the limiting ring, the inner diameter of the two ends of the limiting ring is smaller than that of the middle section, the limiting ring can slide in the axial direction of the threaded cover, and a damping elastic component is fixedly arranged at the end of the limiting ring. The other end of the damping elastic component is fixedly connected with the inner wall of the threaded cover. The limiting ring is pushed by the damping elastic component to abut against the universal ball, so that the universal ball is in close contact with the inner wall of the groove, vibration of a vehicle body is prevented from being transmitted to the universal ball, and looseness is avoided; the resistance cushion layer is arranged on the inner wall of the groove, friction force is increased, and therefore the universal ball is further prevented from rotating.
Owner:DONGGUAN SHATIAN EXPERIMENTAL MIDDLE SCHOOL

A deep hole drilling apparatus for elbow crank rods

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.
Owner:厦门礼田兴机械有限公司

Pool liquid level detection device convenient to install

ActiveCN224175925UEasy disassembly for maintenance workImprove installation work efficiencyWater conservationLevel indicators by floatsComputer hardwareBall type
The utility model discloses a pool liquid level detection device convenient to install, which comprises a floating ball type liquid level meter and a pool body, the upper end of the floating ball type liquid level meter is fixedly connected with a fixed disc, and an annular clamping groove is arranged among the periphery of the fixed disc. Through the arrangement of the pin column, the inserting hole, the supporting spring and the pin groove, the rotating direction of the vertical plate, the rotating disc and the guide groove can be limited, meanwhile, a worker can operate the vertical plate, the rotating disc and the guide groove to rotate conveniently in the installation process of the floating ball type liquid level meter and the pool body, and under the action of rotation of the guide groove, the vertical plate, the rotating disc and the guide groove can be fixed conveniently. The L-shaped clamping rod can be inserted into the annular clamping groove in the fixing disc, and the floating ball type liquid level meter, the fixing disc, the annular frame, the conducting pipe and the pool body can be locked and limited in the installation process, so that the purpose of rapidly installing and fixing the floating ball type liquid level meter is achieved, the overall operation is simple and rapid, and the installation efficiency is improved. And the installation operation efficiency of personnel is effectively improved.
Owner:SHENZHEN NANFANG TAIKE SOFTWARE TECH CO LTD

Anti-tilt scaffold

The utility model discloses a kind of anti-inclined scaffolds, including two portal frames, the outer wall of portal frame is equipped with thread groove, the outer wall of thread groove is threadedly connected with thread sleeve, two first sliding sleeves and two second sliding sleeves are sleeved and slid on the portal frame, first sliding sleeve is below thread sleeve, fixedly connected with inclined support between first sliding sleeve and second sliding sleeve, the bottom of inclined support is fixedly connected with support plate, the outer wall of portal frame is fixedly connected with multiple guide rails, the outer wall of second sliding sleeve is equipped with multiple guide slots.The utility model is by pulling inclined support, and it is placed to be with portal frame by pulling inclined support to degree, then, thread sleeve is screwed, and under the action of the thread connection of thread groove, so that thread sleeve moves downward, to push first sliding sleeve to move downward, to drive inclined support to move downward, so that support plate is contacted with ground, to increase the support area of scaffold, to prevent the inclination of scaffold.
Owner:WUXI SAFETY SCAFFOLDING

Vegetable processing and cleaning device

The utility model discloses a vegetable processing and cleaning device which comprises a water tank and a lifting net frame, a hoisting plate is arranged above the water tank, a first bolt is arranged on the hoisting plate, a fixing frame is arranged below the hoisting plate through a lifting mechanism, a reciprocating lead screw is rotationally arranged in the fixing frame, and the reciprocating lead screw is connected with the lifting net frame. A driving motor connected with the reciprocating lead screw is arranged on the fixed frame, the reciprocating lead screw is sleeved with a lifting frame through a limiting mechanism in a threaded mode, the lifting frame is connected with a lifting screen frame through a connecting mechanism, a fixed rod is fixedly arranged on the lifting screen frame, and the fixed rod is connected with the reciprocating lead screw through a rotating mechanism. The reciprocating lead screw is driven by the driving motor to rotate, the lifting screen frame can move up and down and rotate in the water tank in a combined mode, vegetables make contact with water flow in a multi-angle and multi-direction mode, cleaning blind areas are broken, mechanical friction is enhanced, stubborn stains such as soil and pesticide residues on the surfaces of the vegetables are effectively removed, and cleaning is more thorough.
Owner:SHAOXING EAGLE REFRIGERATION EQUIP CO LTD

Automatic curling iron

The utility model discloses an automatic curling iron. The automatic curling iron comprises a heating hair clamping part, a rotating part and a hairdressing claw, the heating hair clamping part is arranged at one end of the handle and comprises a first clamping plate and a second clamping plate, the bottom surfaces of the first clamping plate and the second clamping plate are planes, and the side surfaces are cambered surfaces; the rotating part is arranged on the periphery of the heating hair clamping part and is in transmission connection with a driving piece for driving the rotating part to rotate; the haircut claw is arranged on the rotating part, the haircut claw and the rotating part are connected through a buckle assembly, and the haircut claw and the rotating part are provided with positioning and inserting assemblies; the hair cutting claw is detachably installed on the rotating part through the buckle assembly, the rotating part drives the hair cutting claw to curl hair, when the hair needs to be straightened, the hair cutting claw is detached, the hair is placed between the heating hair clamping parts, the hair straightening effect is achieved, two modeling effects can be achieved through one product, cost is saved, and carrying is convenient.
Owner:周传樟

Tooling for processing defects of a rail vehicle axle

The utility model belongs to the axle machining technical field, concretely relates to a tool for processing rail vehicle axle defect, including work table, be provided with two parallel guide rails on the work table, be provided with two groups of support components on two the common sliding of guide rail, realize the support to axle through two groups of support components, support component includes the sliding table of sliding setting on two the guide rail, both sides of the front and back of sliding table upper surface all are fixedly set with support plate, two support wheels are rotatably installed between two support plates, two support wheels are left and right symmetrical arrangement. The setting direction of guide rail is perpendicular to the axis of the original three-jaw chuck clamping axle, and the deflection direction of the tool on the machining machine is same, can realize the processing to axle variable diameter position transition arc surface, is applicable to the processing of axle standard defect.
Owner:ZHIBO LUCCHINI RAILWAY EQUIP

Device and method for testing dynamic stiffness of bearing under high-speed and heavy-load working conditions

The invention discloses a high-speed heavy-load working condition bearing dynamic stiffness testing device and testing method, and relates to the field of bearing testing. The invention solves the problems that the existing bearing dynamic stiffness test technology and equipment only can load in a single direction, cannot simulate axial and radial composite loading, depends on contact transmission, is insufficient in heavy load bearing, lacks system vibration error suppression measures, and is poor in reliability. And the high-precision test requirement of the independent rolling bearing under the high-speed heavy-load composite working condition is difficult to meet. A shafting supporting module is arranged on the upper portion of a test bench support, a measuring module is located over the shafting supporting module, an axial loading module and a radial loading module apply axial force and radial force to a tested bearing respectively, and a driving module drives a supporting shaft and an inner ring of the tested bearing to rotate. Axial and radial composite loading under the high-speed heavy-load working condition can be achieved, axial and radial displacement can be monitored synchronously, system errors are reduced, and high-precision measurement of the dynamic stiffness of the bearing is achieved.
Owner:HARBIN INST OF TECH +1

A heavy-duty gear

This utility model discloses a heavy-duty gear, specifically relating to the field of heavy-duty gear technology. It includes a gear disk with a plurality of tooth blocks arranged in a ring on its outer wall. A connecting structure is provided at the connection between the tooth blocks and the gear disk. The connecting structure includes a mating plate, which is fixedly installed on the bottom of the tooth blocks. A mating groove is formed on the surface of the gear disk, and a positioning groove is formed at the bottom of the inner cavity of the mating groove. A positioning block is fixedly installed at the bottom of the mating plate. Mounting grooves communicating with the mating grooves are formed on both sides of the outer wall of the gear disk. Mounting plates are fixedly installed at both ends of the mating plate. Fastening bolts are provided at the connection between the mounting plates and the gear disk. This utility model facilitates the installation of shafts and gear disks. Furthermore, once a single tooth block on the gear is worn or damaged, it allows operators to easily disassemble and replace the damaged tooth block, reducing gear maintenance costs and improving service life and performance.
Owner:JUNMAO PRECISION MFG (SUZHOU) CO LTD

A measuring tool for detecting the amount of bounce of the outer circle of a UF outer planet wheel relative to the inner arc of the ball track.

This utility model provides a measuring tool for detecting the runout of the outer circle of a UF outer star wheel relative to the inner arc track. It includes a base plate and a rotating structure, a clamping and fixing structure, and a measuring structure mounted on the base plate. The rotating structure includes a bearing seat and a rotating shaft. The bearing seat is fixed to the base plate and contains a bearing. The rotating shaft is located in the bearing and rotates relative to the bearing seat. The clamping and fixing structure includes an outer cylinder and a pull bolt. An inner cylinder is located at the top of the outer cylinder, and a reference ring is fitted around the top of the inner cylinder. Multiple rectangular grooves are spaced circumferentially on the top of the reference ring, and steel balls are movably placed in these grooves. The pull bolt includes a top clamping part and a bottom connecting part. The clamping part is in the shape of an inverted frustum, and its outer wall abuts against the steel ball. The connecting part connects to a drive assembly, which drives the pull bolt to move up and down. The measuring structure includes a dial indicator, which is fixed to the upper end of a vertical rod via a cantilever. The vertical rod is located on one side of the bearing seat.
Owner:SHANGHAI CHANGRUI AUTO PARTS

Exhaust port structure for PVB (polyvinyl butyral) single-screw extruder

The utility model discloses an exhaust port structure for a PVB single screw extruder, which comprises an extruder main body, one side of the top of the extruder main body is respectively provided with a mounting pipe and an air outlet, the inner side of the mounting pipe is sleeved with an exhaust pipe, the top of the exhaust pipe is provided with a cleaning mechanism, and the outer side of the exhaust pipe is provided with a fixing mechanism. An annular plate is mounted at the top of the mounting pipe; the exhaust pipe is connected to the inner side of the mounting pipe in a sleeving manner, so that the exhaust pipe can be directly rotated to adjust the exhaust direction, gas can be exhausted to a specified direction under the arrangement of the L-shaped structure of the exhaust pipe, the influence of the exhausted gas on workers is avoided, and the working efficiency is improved by utilizing the structural adjustment of the fixing mechanism. The exhaust pipe rotating by an angle can be conveniently positioned, rotation of the exhaust pipe is avoided, and the adjusting flexibility and the fixing effect of the exhaust pipe are improved.
Owner:SHANGHAI RUI INNOVATION MATERIAL TECH DEV CO LTD

Primary and secondary fusion pole-mounted circuit breaker

The invention relates to the technical field of primary and secondary fusion pole-mounted circuit breakers, and discloses a primary and secondary fusion pole-mounted circuit breaker, which comprises a circuit breaker main body and a mounting rack, the circuit breaker main body is arranged on the mounting rack, the mounting rack comprises an adjusting plate and a mounting seat, the mounting seat is arranged on a telegraph pole, the adjusting plate is provided with a rotating shaft, and the rotating shaft is arranged on the mounting seat. The rotating shaft is rotationally connected to the mounting base, a clamping block is arranged on the rotating shaft, a fixing sleeve is arranged on the rotating shaft, a plurality of fixing blocks are slidably connected to the fixing sleeve, the fixing blocks abut against the fixing sleeve in the circumferential direction, a fixing assembly is arranged on the fixing sleeve, and driving springs are arranged on the fixing blocks; according to the application, the adjusting plate can be kept horizontally installed without being influenced by an inclined telegraph pole, so that the installation direction of the circuit breaker main body is prevented from being inclined, the problems of mechanism deformation, aggravated abrasion or jamming possibly caused by long-term uneven stress of the circuit breaker main body are prevented, and the equipment reliability and the safe and stable operation of a power grid are further improved.
Owner:ZHEJIANG HAIRUI ELECTRIC CO LTD

A type of workwear

ActiveCN224638428Uprevent rotation
This invention provides a tooling comprising a handle, an adsorption section, a first locking member, and a second locking member. The adsorption section includes multiple sub-adsorption sections arranged sequentially and rotatably connected to each other. The first sub-adsorption section is located at one end of the adsorption section and is rotatably connected to the handle. The rotation axis of the sub-adsorption section extends along a first direction. Each sub-adsorption section includes a suction cup with an adsorption surface perpendicular to the first direction. The adsorption surfaces of the suction cups of all sub-adsorption sections are coplanar. The first locking member locks the handle and the first sub-adsorption section or releases the lock on the handle and the first sub-adsorption section. The second locking member locks two adjacent sub-adsorption sections or releases the lock on two adjacent sub-adsorption sections. This tooling can be used to manually remove wafers when their position is abnormal in chip manufacturing equipment, and the shape of the adsorption section can be adjusted according to the type of chip manufacturing equipment to adapt to various types of chip manufacturing equipment.
Owner:HANGZHOU FULLSEMI SEMICON CO LTD

drive device

The present disclosure provides a driving device that causes electric current to flow equally through three-phase coils of an electric motor in a state in which a rotor is not rotating. When performing a heat creation control that heats a battery by outputting zero torque from the electric motor in a state in which rotation of the rotor is stopped, in order to make the output torque of the electric motor be a value of 0, an electric lead angle is set to +90 degE or -90 degE and a current frequency is set, and a switching element of an inverter is switched by current feedback control to be the set electric lead angle and the current frequency.
Owner:TOYOTA JIDOSHA KK

Electric wire winding device for electric wire production

The utility model relates to the technical field of wire winding, in particular to a wire winding device for wire production, which comprises a support, a reel is mounted on the inner side of the top surface of the support, a screw rod is mounted on the front side of the top surface of the support, and a screw sleeve is arranged on the outer side of the middle of the screw rod; a cleaning structure is installed on the screw sleeve, the cleaning structure comprises a fixing frame, the fixing frame is fixedly installed on the top face of the screw sleeve, an inserting hole is formed in the surface of the fixing frame, a rotating disc is movably installed on the inner side of the top face of the fixing frame through a rotating shaft, and an inserting groove and an installing groove are formed in the surface of the rotating disc; and a rubber sheet is clamped on the inner side of the mounting groove. The rubber sheet is extruded and fixed on the inner side of the mounting groove through the threaded connection of the threaded sleeve and the mounting groove, and when the rubber sheet is aged and damaged, the rubber sheet can be disassembled, assembled and replaced by screwing off the threaded sleeve, so that the replacement cost is reduced, and the use experience is improved.
Owner:HUAIAN BLUE SHARK NEW ENERGY TECHNOLOGY CO LTD

Electric etching pen capable of being combined and spliced

The utility model belongs to the technical field of electroetching pens, and discloses a combinable and spliced electroetching pen, which comprises an upper pen shell and a lower pen shell which are in threaded connection, a storage battery is arranged in the upper pen shell, a power module is arranged in the lower pen shell, the power module is connected with a connector, the connector is connected with a carving head, and the carving head is connected with the storage battery. The electric etching pen comprises an upper pen shell and a lower pen shell, a heat absorption sleeve is arranged on the outer side of the upper pen shell, the lower end of the heat absorption sleeve extends to the lower pen shell, firstly, the electric etching pen is of a split structure, different storage batteries and power modules can be replaced according to needs, and secondly, positioning protrusions on the inner wall of the heat absorption sleeve extend into positioning grooves in the outer walls of the upper pen shell and the lower pen shell respectively. Therefore, relative rotation of the upper pen shell and the lower pen shell due to vibration can be prevented, loosening is avoided, and finally, the structure of the heat absorption sleeve can absorb part of heat during working, so that the electric etching pen can work better.
Owner:CHUANGZHI WEILAI EDUCATION TECH BEIJING CO LTD

A braking stop device for a transport web

The utility model discloses a kind of braking limiting devices for transport web belt, the utility model relates to conveying web belt technical field.It includes support frame, the support frame is provided with the conveying mechanism for transporting web belt equipment, conveying mechanism includes: brake assembly, including the support shell of support frame upper end fixation, the inside of the support shell is penetrated and is rotatably connected with support shaft, one end of the support shaft is fixed with positioning tooth, the utility model positioning tooth rotates synchronously with support shaft, positioning block is tightly attached positioning tooth surface under the action of spring, when needing emergency stop, motor is de-energized, support shaft deceleration, positioning block is clamped into tooth groove due to spring thrust, self-locking is formed by the rotary connection of connecting shaft, prevent support shaft from continuing to rotate, the clamping structure of positioning block and positioning tooth, can effectively prevent support shaft from rotating, make transport web belt main body stop running quickly, prevent transport web belt from continuing to move due to inertia, reduce the risk of goods collision damage and slip.
Owner:SHANGHAI KEYUN MACHINERY

Welding device for diamond blade production

The utility model discloses a welding device for diamond blade production, which comprises a case, a first sliding seat connected to the case, a second sliding seat connected to the first sliding seat, a base plate fixed on the second sliding seat, a first positioning column connected to the center of the base plate, and an external spline arranged on the periphery of the first positioning column. A plurality of positioning mechanisms which are circumferentially distributed are arranged on the periphery of the chassis; a machine frame is connected to the machine box, a box body is connected to the machine frame through a lifting mechanism, a rotating column is rotationally connected to the bottom face of the box body, a driving mechanism for driving the rotating column to rotate is arranged in the box body, a U-shaped base is connected to the lower end of the rotating column, a second positioning column is connected to the bottom face of one end of the U-shaped base, and the circle center of the second positioning column is aligned with the circle center of the rotating column. A mounting frame is connected to the U-shaped base through a second left-right displacement mechanism, and a welding gun is mounted on the mounting frame. The rotating column is driven to rotate to drive the U-shaped base to rotate, so that the welding gun rotates with the second positioning column as the circle center, diamond cutter teeth are welded to a blade one by one, and the welding efficiency is greatly improved.
Owner:JIANGSU HANGFENG DIAMOND TOOLS CO LTD

Laser welding tool

The utility model relates to the technical field of laser welding, in particular to a laser welding tool which comprises a base and a base installed in the center of the base, overturning air cylinders are installed on the two sides of the base respectively, the rotating ends of the overturning air cylinders are connected with storage assemblies, abutting assemblies are fixed to the two ends of the base respectively, and the abutting assemblies are connected with the base respectively. A storage assembly is arranged on the base, an abutting assembly is arranged on the storage assembly, a weldment abutting against the abutting assembly is arranged in the storage assembly, the weldment comprises two circular ring pieces provided with circular holes, a pre-positioning piece used for positioning and assembling is installed between the two circular ring pieces through the circular holes, and laser welding assemblies are installed on the two sides of the top of the base. A worker carries out alternate welding work on the two stations, the purpose of alternate continuous welding work is achieved, and the welding efficiency is effectively improved.
Owner:HUAYE LASER TECH (WUXI) CO LTD

Ultraviolet disinfection device for water treatment

The utility model relates to the field of ultraviolet disinfection equipment, and discloses an ultraviolet disinfection device for water treatment, which comprises a shell, a plurality of groups of connecting pipes are arranged on the left side and the right side of the shell, sealing elements are arranged on the outer sides of the plurality of groups of connecting pipes, and mounting components are arranged on the outer sides of the sealing elements. The mounting assembly comprises a connecting seat fixedly connected to the outer side of the middle part, the inner wall of the connecting seat is in threaded connection with a screw rod, a fixing ring is fixedly connected to the outer side, close to the right side of the thread, of the screw rod, and an auxiliary assembly is arranged on the outer side of the fixing ring. The screw is in threaded connection with the connecting base, the crank is arranged at the right end of the screw, the position of the mounting ring can be easily adjusted by rotating the crank, the connecting piece can be conveniently arranged on the outer side of the sealing piece in a sleeving mode and fixed, the connecting process of the device and an external pipeline is simplified, and the crank can be reversely rotated when disassembly is needed. Therefore, the ultraviolet lamp tube is convenient to disassemble and operate, and the maintenance efficiency is improved.
Owner:YANTAI RUIWO ENVIRONMENTAL TECH CO LTD

A carbon fiber tube centrifugal forming preparation system and preparation process

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.
Owner:ZIBO LANGDA COMPOSITE TECH