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298 results about "Clockwise" patented technology

Two-dimensional rotation can occur in two possible directions. A clockwise (typically abbreviated as CW) motion is one that proceeds in the same direction as a clock's hands: from the top to the right, then down and then to the left, and back up to the top. The opposite sense of rotation or revolution is (in North American English) counterclockwise (CCW) or (in Commonwealth English) anticlockwise (ACW).

Anti-jamming ratchet-type tensioning device

The present disclosure relates to an anti-jamming ratchet-type tensioning device, comprising a base, a winding and unwinding mechanism with a ratchet wheel, and an operating mechanism. The operating mechanism controls locking or unlocking via a lever element, with an elastic check claw provided at the executing end of the lever element to prevent reverse rotation of the ratchet wheel. The key feature lies in the design of the lever element's pivot point as a movable structure. When the ratchet wheel rotates clockwise and pushes the check claw, the lever element can move upward with the thrust to avoid obstruction, reducing frictional resistance, effectively preventing jamming, and ensuring smooth and effortless webbing extraction.
Owner:NINGBO XUDING RIGGING CO LTD

Welding processing program creation device, welding processing program creation method, and welding processing program creation program

A welding processing program creation device, a welding processing program creation method, and a welding processing program creation program that can create a welding processing program that enables efficient welding. [Solution] The system is configured to be able to execute an initial processing rotation information determination process that determines the rotation direction and rotation angle from the origin rotation angle of the table at the start of processing based on the arrangement information of multiple metal pins that are arranged along the circumferential direction on a table that can rotate in the circumferential direction and move in the circumferential direction in accordance with the rotation of the table, and the range of clockwise and counterclockwise rotation based on the origin rotation angle of the table, and a program creation process that creates a welding processing program to cause a welding device to execute the process of rotating the table to the specified rotation direction and rotation angle.
Owner:AMADA CO LTD

Lock catch device of knife switch type rail breaker

The utility model relates to the technical field of rail logistics systems, in particular to a lock catch device of a knife switch type rail breaking device, which comprises a gate assembly, a release mechanism, a lock catch mechanism and a shifting mechanism, the gate assembly comprises a gate capable of vertically moving, the release mechanism comprises a mounting seat, a hook and a first spring, the mounting seat is arranged on the outer side of the gate, and the hook is arranged on the mounting seat. The hook is rotatably connected with the mounting seat, the upper end of the gate is hung on one side of the hook, the first spring is used for applying downward rotation acting force to one side of the hook, the lock catch mechanism comprises a buckle and a second spring, one end of the buckle is rotatably connected with the mounting seat, and a middle step structure is movably clamped with a protrusion of the hook. The second spring provides acting force for the buckle to abut against the hook, and the shifting mechanism is used for driving the other end of the buckle to rotate clockwise or anticlockwise. When the gate is not released, the shifting mechanism can only drive the buckle to rotate in the direction separated from the hook, shifting in the wrong direction is avoided, and an operator can timely and accurately complete the operation of releasing the gate.
Owner:MANCHIBIS SMART TECH (GUANGZHOU) CO LTD +1

Locking mechanism for limiting the position of the knob

This utility model provides a locking mechanism for limiting the position of a knob, including a housing and a cover. The cavity formed by the housing and cover includes an upper limit plate, a lower limit plate, a third gear, a locking plate, a locking tongue, a spring, and a mounting block. The third gear is coaxial with and fixedly connected to the knob. The locking plate is movably disposed between the upper and lower limit plates. A concave, arc-shaped third rack is provided on the left side of the locking plate, meshing with the third gear. A concave, arc-shaped groove is provided on the right side of the locking plate. The left end of the locking tongue is located within the groove, and the spring is sleeved on the right end of the locking tongue. The mounting block has a mounting groove, within which the right end of the locking tongue and the spring are located. The mounting block passes through the cover and is rotatably connected to it. One end of the mounting block protruding from the cover is fixedly connected to a handle. This locking mechanism effectively prevents the knob from continuing to rotate clockwise or counterclockwise, ensuring the normal operation of other components connected to the knob.
Owner:刘海洪

Table label

The utility model discloses a table label. The table label comprises a first supporting part and a second supporting part, the first supporting part and the second supporting part rotate along the central axis in the transverse direction of the first supporting part and the second supporting part; after the first supporting part is located on the supporting face, the second supporting part is promoted to rotate towards the first supporting part until an inclined strut arranged on the second supporting part abuts against the first supporting part so as to prevent the second supporting part from continuously rotating. Due to the fact that the first supporting part and the second supporting part are hinged together, when the table label is used, the second supporting part is rotated clockwise, the equipment can be unfolded, relative stability of the position between the second supporting part and the first supporting part after the second supporting part is unfolded can be guaranteed through the inclined struts, and the reliability of the table label in the using process can be improved. When the table sign is stored, the second supporting part is rotated anticlockwise until the first supporting part is flush with the second supporting part, so that the table sign is in a plate shape, and storage of the table sign is facilitated. Particularly, the table labels are in a plate shape after being stored, and transportation of the table labels is facilitated.
Owner:吴梦杰

Locking structure of constant tension spring compensation device

The utility model relates to the technical field of locking structures, and discloses a constant-tension spring compensation device locking structure which comprises a constant-tension spring compensation device body, a constant-tension spring compensation device and a locking device. A locking assembly is arranged on one side of the wire groove wheel. When the compensation line is broken, the line groove wheel rotates clockwise under the action of an internal spring so as to drive a main shaft to rotate and drive a driven wheel to rotate synchronously through a transmission belt, and meanwhile, a second bevel gear rotates under the meshing action of a first bevel gear and drives a threaded rod on the top to rotate; through the thread action of the threaded rod between the locking block and the limiting action of a sliding groove in the constant tension spring compensation device body on the locking block, the locking block is driven to move upwards, the top of the locking block is pushed into the bottom of the ratchet wheel, and therefore the ratchet wheel is clamped and prevented from continuously rotating, no electric element participates in the whole process, and the constant tension spring compensation device is simple in structure, convenient to use and practical.
Owner:CHINA RAILWAY CONSTR SOUTH CHINA CONSTR CO LTD +1

Binding apparatus and binding method for rotating target material

PendingCN122358143APipe supportClockwise
This application relates to the technical field of target bonding, specifically to a bonding device and method for a rotating target. The bonding device for the rotating target includes: a rotating worktable configured to rotate clockwise and counterclockwise, and adjustable within an angle range from horizontal to vertical; an air shaft, integrally connected to the rotating worktable via a flange, for inserting a stainless steel liner and for securing the liner by inflation; a guide rail; a screw jack mounted on the guide rail, adjustable in position along its extension direction; an tilting platform mounted on the screw jack, adjustable in height under its drive; and a pipe support fixedly mounted on the tilting platform for supporting the non-metallic sleeve target. This application simplifies the complexity of the large-size rotating target bonding device to the greatest extent, saving on device design costs, while also considering thermal and electrical conductivity.
Owner:SHENZHEN YOURONG NEW MATERIAL TECH CO LTD

Rotor structure and motor with same

The utility model provides a rotor structure and a motor with the rotor structure, the rotor structure comprises rotor iron core units which are divided into a plurality of sections in the axial direction, each rotor iron core unit is provided with a plurality of magnetic steel grooves, magnets are arranged in the magnetic steel grooves, and adjacent rotor iron core units are connected in a staggered manner in the circumferential direction; a plurality of positioning hole groups are formed in the rotor core unit, the rotor structure rotates anticlockwise, and a first positioning hole group is correspondingly formed in the first side of the center line of the magnetic steel groove; or the rotor structure rotates clockwise, and the second side of the center line of the magnetic steel groove is correspondingly provided with a positioning hole group. The arrangement position of the positioning hole group is related to the rotation direction of the rotor, the arrangement of the positioning hole group enables the magnetic lines of force of the motor to be distorted according to the rotation direction of the motor, the purpose is to influence the distribution of the magnetic lines of force as much as possible, and the torque pulsation of the motor can be reduced through the arrangement.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Duck neck marinated product baking device

The utility model relates to a duck neck marinated product baking device which comprises a baking bin and a sealing cover, the sealing cover is connected to the top of the baking bin, the bottom in the baking bin is connected with a fixing shaft, the fixing shaft is rotationally connected with a rotary drum, the top side of the rotary drum is connected with a material scattering disc, and the material scattering disc is connected with a material storage box. And a plurality of material scattering holes are formed in the bottom of the material scattering disc. The utility model relates to the technical field of marinating and baking of duck necks. When the duck neck marinated product baking device is used, duck necks can be normally baked by controlling the anticlockwise rotation of the motor to block the material scattering holes, and when seasonings need to be scattered into the duck necks in the baking stage, the motor is controlled to rotate clockwise at the moment, so that the seasonings are scattered downwards from the material scattering holes and then cover the duck necks, and the duck necks are baked conveniently. And therefore, the duck necks can be quickly subjected to material scattering and baking work, and the duck neck baking efficiency is improved.
Owner:FENGCHENG XIAOTANG GUOGUANG FOODSTUFF FACTORY

One-way transmission structure on running machine

The utility model relates to the field of treadmill transmission structures, in particular to a one-way transmission structure on a treadmill, which comprises a wheel component rotationally arranged on a frame and connected with a runway. A synchronizing wheel is connected to the wheel assembly, a one-way limiting base is fixedly connected to the portion, beside the synchronizing wheel, of the rack, and the one-way limiting base is provided with an inclined face close to the wheel face of the synchronizing wheel. The synchronous wheel further comprises a friction rod, the friction rod can enter the inclined face, and the diameter of the friction rod is larger than the minimum gap between the inclined face and the wheel face of the synchronous wheel. Only when the synchronizing wheel rotates clockwise or anticlockwise and presses the friction rod to the minimum gap, the friction rod limits rotation of the synchronizing wheel. The scheme has the advantages of being simple in structure, low in manufacturing cost, high in reliability, strong in adaptability, not prone to clamping stagnation or failure, and beneficial to light weight and compact design of products.
Owner:ZHEJIANG ARCANA POWER HEALTH TECH LTD

Fixing clamp for turning multiple parallel holes of shaft workpiece on lathe

The utility model discloses a stationary fixture for turning a plurality of parallel holes of a shaft workpiece on a lathe, and relates to the technical field of stationary fixtures, the stationary fixture for turning the plurality of parallel holes of the shaft workpiece on the lathe comprises a clamping seat, and the upper end of the clamping seat is provided with a fixture; according to the utility model, the threaded rod of the rotating screw rod is in threaded connection with the sliding seat, and when the rotating screw rod is rotated anticlockwise and clockwise by using a hexagon wrench, the sliding seat can slide on the fixed seat, so that the other end of the rotating screw rod can be conveniently perforated; when the eccentric distance is measured, the sliding seat can be connected with the dial indicator, the rotary screw rod is rotated to adjust the dial indicator, the accuracy can reach + / -0.001 mm, and the adjustment is carried out according to the same reading of the dial indicator, so that the position accuracy of each shaft workpiece in the clamp can be ensured to be consistent, the quality stability of products processed in batches is improved, and the rejection rate caused by position deviation is reduced.
Owner:FUSHUN SPECIAL STEEL SHARES

Flowmeter capable of automatically detecting water flow direction

The utility model relates to the technical field of flow statistics, and provides a flow meter capable of automatically detecting the water flow direction, which comprises a shell, a magnetic rotor, a first Hall sensor, a second Hall sensor and an MCU (Microprogrammed Control Unit), the shell is provided with an inner cavity, the magnetic rotor is arranged in the inner cavity, and the magnetic rotor is provided with a plurality of magnetic curved-surface blades; the first Hall sensor and the second Hall sensor are arranged at intervals along the axis direction of the magnetic rotor, and the distance between the first Hall sensor and the second Hall sensor is smaller than the height of the magnetic rotor but not equal to one half of the height of the magnetic rotor. The beneficial effects or advantages of the technical scheme of the utility model are that the first Hall sensor and the second Hall sensor which are in unique position relation are arranged, the MCU calculates the time of the two Hall sensors for sensing the magnetic curved-surface blade, and whether the magnetic rotor rotates anticlockwise or clockwise is judged by comparing the time; therefore, whether the water flow direction is forward or reverse is automatically detected.
Owner:FUJIAN ORALGARDEN TECH CO LTD

Processing method of butterfly valve plate

ActiveCN117817280BWater flowButterfly valve
The application discloses a processing method of a butterfly valve plate, and specifically comprises the following steps: rough processing of the valve plate body is carried out on a lathe by using a clamping tool; both sides of the valve plate are turned to be arc-shaped; after turning, the upper end and the lower end of the valve plate are drilled by using a drilling tool, and the drilling is triangular; both sides of the valve plate are coarsely ground and finely ground correspondingly; after the workpiece is ground to the size required by a drawing, the outer ring and the equal-division sector-shaped part are first removed, then the outer ring components are sequentially removed in a clockwise direction, and are transferred to a special flat plate. The valve plate processing method can guarantee the flatness and smoothness of the valve plate processing, guarantee the uniform stress during grinding, improve the precision control of the valve plate size, adopt the arc-shaped surface on both sides of the valve plate, reduce the volume of the valve plate body under the premise of guaranteeing the strength, reduce the resistance generated when water flows, and effectively guarantee the stability of the connection between the valve rod and the plug-in part.
Owner:TONGLING TIANHAI FLUID CONTROL CO LTD

storage

Storage (1) - with an outer element (3) which is arranged around an axis of rotation (2) extending in the axial direction (a) and which has a first raceway (4), - with an inner element (5) which has a second raceway (6), wherein the outer element (3) forms a sealing gap (7) with the inner element (5), axially adjacent to the first raceway (4) and to the second raceway (6), which extends in axial direction (a) to an axial end of the inner element (5) and / or the outer element (3), - with roller elements (8) which are arranged between the first track (4) and the second track (6) and are guided by a cage (9), - with a sealing agent (10) combined with the cage (9), wherein the sealing agent (10) has a first sealing lip (11) which is tangent to the outer element (3) and a second sealing lip (12) which is tangent to the inner element (5), wherein the sealing gap (7) is immediately adjacent to the sealing agent (10) in the axial direction (a) such that the sealing gap (7) is located upstream of the sealing agent (10) in the axial direction (a), - wherein the inner element (5), axially adjacent to the second raceway (6), has a profile (13) which extends in the axial direction (a), immediately thereafter extends in a radial direction (r) towards the outer element (3), and immediately thereafter transitions into the axial direction (a) such that a projection (14) on the inner element (5) and an end section (15) of the outer element (3) overlap in the axial direction (a), and - the inner element (5) has a profile (13) with a U-shape which is rotated clockwise by 90° and the extension (14) forms the last element of the profile (13) in a U-shape.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG

Pulley rotation angle detection method, device, storage medium, and apparatus

The application discloses a kind of wheel rotation angle detection method, equipment, storage medium and device, the application is by obtaining the displacement variation of preset sensor when the torque of sliding pulley is loaded to first torque from counterclockwise to clockwise;According to the displacement variation, the pulley rotation angle and pulley shaft rotation angle corresponding to the sliding pulley are calculated;According to the pulley rotation angle and the pulley shaft rotation angle, the relative rotation angle between pulley and pulley shaft is calculated.Because the application is based on the displacement variation of preset sensor acquisition relative rotation angle between pulley and pulley shaft, the application cannot directly use rotary encoder to measure the rotation angle of pulley and pulley shaft relative to prior art, the application realizes the high-precision measurement of relative rotation angle between sliding pulley and pulley shaft, and can satisfy the production requirement of automatic batch detection.
Owner:SHANGHAI AUTOMOBILE GEAR WORKS +1

A bending machine with synchronous shaft eccentricity adjustable mechanism

ActiveCN224444185URatchetSlide plate
This utility model relates to the field of bending machine technology and discloses a bending machine with a synchronous shaft eccentric adjustment mechanism. The adjustment assembly consists of a fixed seat, a sliding rod, a sliding sleeve, a threaded rod, a threaded sleeve, a connecting plate, a fixed sleeve, a bearing, a ratchet, a fixed column, an annular sleeve, a torsion spring, and a pawl. The fixed seat is fixedly installed on the side of the bending machine's slide plate, the sliding rod is fixedly installed inside the fixed seat, the sliding sleeve is slidably installed on the surface of the sliding rod, and the threaded rod is rotatably installed inside the fixed seat. This bending machine with a synchronous shaft eccentric adjustment mechanism allows the threaded rod to rotate counterclockwise via a throttle, causing the synchronous shaft body to move upwards. Simultaneously, the pawl, under the action of the torsion spring, engages in the tooth groove of the ratchet, preventing the ratchet from rotating clockwise and ensuring that the ratchet can only move in one direction. This limits the adjustment of the synchronous shaft body and provides good adjustment effect.
Owner:YANGZHOU QIHANG MASCH CO LTD

A game handle with horizontal rotation automatic return control device

The application discloses a game handle with a horizontal rotation automatic return control device, which comprises a handle main body and a horizontal rotation automatic return control device, wherein the horizontal rotation automatic return control device comprises a shell, a shaft core wheel arranged in the shell and capable of rotating, a sensing element for detecting / inspecting the rotation angle of the shaft core wheel, a direction control disc mounted on the upper shaft body of the shaft core wheel, and an automatic return mechanism arranged in the shell and used for driving the shaft core wheel to automatically return after counterclockwise / clockwise rotation; the upper shaft body of the shaft core wheel extends out of the upper end of the shell, and the direction control disc is exposed on the surface of the handle main body and can rotate horizontally at a large angle. The direction control disc in the horizontal rotation automatic return control device can rotate at a large angle, and the racing control mode is highly simulated, so that the game starting degree and the playing experience are greatly improved, the control precision is improved, and the direction control disc can be automatically returned through the automatic return mechanism.
Owner:谢赟

Wheel type grinding machine and steel pipe inner circle grinding device

The invention discloses a wheel type grinding machine and a steel pipe inner circle grinding device, and belongs to the technical field of steel pipe grinding, the wheel type grinding machine comprises a grinding machine body and a telescopic base, the telescopic base comprises a grinding machine mounting plate, an adjusting mechanism and a center shaft mounting plate, and the adjusting mechanism is used for adjusting the distance between the grinding machine mounting plate and the center shaft mounting plate; the center shaft mounting plate is used for being fixedly connected to a center rotating shaft. The steel pipe inner circle grinding device comprises a center rotating shaft and wheel type grinding machines, the wheel type grinding machines are arranged in the circumferential direction of the center rotating shaft, straight lines where the telescopic directions of telescopic bases of every two adjacent wheel type grinding machines are located intersect to form intersection points, all the intersection points can form a regular polygon, and the regular polygon is provided with an inscribed circle coaxial with the center rotating shaft; the extension directions of all the telescopic bases deflect in the clockwise or anticlockwise direction of the inscribed circle. The center distance between the grinding wheel and the center rotating shaft can be changed, so that the grinding radius is adjusted, the reducing function is achieved, and the inner circle grinding requirements of different pipe diameters are met.
Owner:YANGZHOU LONGCHUAN ENERGY EQUIP CO LTD

Multi-pin-shaft axial limiting quick disassembly and assembly structure

The utility model belongs to the technical field of hoisting machinery, and relates to a multi-pin shaft axial limiting quick dismounting and mounting structure which comprises a limiting assembly used for fixing pin shafts, the limiting assembly comprises a circular-ring-shaped axial baffle and a fastening bolt, the plate face of the axial baffle is attached to the peripheral face of the pin shaft connecting position of a slewing bearing and a seat ring, and the fastening bolt is connected with the limiting assembly. Positioning holes and mounting holes are evenly formed in the circumferential side wall of the axial baffle, the positioning holes correspond to pin shaft holes of the slewing bearing and the seat ring, and a pin pulling bolt connected with a quick pin puller is arranged on the end face, close to the outer circumferential face of the pin shaft connecting position, of the pin shaft. The fastening bolt fixes the axial baffle to the peripheral face of the joint of the pin shaft through the mounting hole, and the axial baffle rotates clockwise and anticlockwise to achieve axial limiting unlocking or axial limiting locking of the pin shaft. And the requirement of a kiloton mobile crane for quick disassembly and assembly of axial limiting of multiple pin shafts connected with the slewing bearing and the seat ring is met.
Owner:XUZHOU HEAVY MASCH CO LTD

Anti-loosening rear positioning tool for numerical control lathe

The utility model discloses an anti-loosing rear positioning tool for a numerically controlled lathe, which relates to the technical field of positioning tools and comprises a rotary joint and a mounting head, the mounting head is arranged on the rotary joint, left-hand external threads are arranged on the outer surface of the mounting head, right-hand internal threads are arranged on the inner surface of the mounting head, and the left-hand external threads and the right-hand internal threads are arranged on the outer surface of the mounting head. A rear positioning part is connected through the left-hand external thread, a positioning screw is mounted through the right-hand internal thread, and a ratchet wheel is arranged on the surface of the rear positioning part; and the pawl is arranged on the rotary joint and is meshed with a ratchet wheel arranged on the rear positioning surface. When the rear positioning device is used, the ratchet wheel is locked anticlockwise and rotates anticlockwise, the rear positioning device is jacked by the internal positioning screw, so that the rear positioning device cannot move anticlockwise and is clamped by the pawl clockwise, the rear positioning device cannot loosen in the machining process, and the product quality is ensured.
Owner:ZHEJIANG UNIV

Stop device with rail clamping function

The invention discloses a stop device with a rail clamping function. The stop device comprises a base frame, a guide rail and a guide rail, the main shaft is horizontally and rotatably mounted on the base frame around the axis of the main shaft; the wedge block is connected to the main shaft, the first end of the wedge block is provided with an arc-shaped surface, and the wedge block has a first state and a second state; the rail clamping mechanism is connected to the second end, opposite to the arc-shaped surface, of the wedge block, and the rail clamping mechanism comprises two brake arms which are oppositely arranged; the first driving mechanism is arranged on the base frame, is in transmission connection with the main shaft and is used for controlling the main shaft to rotate; when the main shaft rotates clockwise to drive the wedge block to be in the first state, the wedge block abuts against the upper end of the rail, the arc-shaped face of the wedge block faces upwards and faces the wheel, and the rail is clamped by the brake arm. And when the main shaft rotates anticlockwise to drive the wedge block to be in the second state, the wedge block and the rail clamping mechanism are both lifted upwards relative to the rail. The stop device can clamp the rail to ensure that the wedge block is connected with the rail, and the windproof capacity of the rail crane is improved.
Owner:广州港股份有限公司 +1

Plastic test tube tray for laboratory

The utility model relates to the technical field of plastic trays, and discloses a test tube plastic tray for a laboratory, which comprises a supporting plate, two groups of fixing plates are fixedly inserted into the inner side surface of the supporting plate, and a sliding groove is formed in the top of the inner side surface of the supporting plate. According to the test tube plastic tray for the laboratory, a transmission rod can be driven by a hand-cranking wheel to rotate clockwise or anticlockwise along the interiors of an adjusting plate and a connecting ring at the same time, and meanwhile, due to threaded connection of an internal thread and an external thread, the transmission rod can be matched with a limiting piece and a limiting ring for use; and an adjusting plate and a buffer layer II are driven to move towards the rear side or the front side until the inner walls of the buffer layer I and the buffer layer II are tightly attached to the surfaces of the test tubes, so that the device realizes an adjustable function, workers can conveniently and effectively limit and fix the test tubes with different outer diameters, the applicability of the device is greatly improved, and the practicability is high. And the economic cost expenditure of a laboratory is indirectly reduced.
Owner:JIANGSU YIJIAN PLASTIC IND CO LTD

A zero-risk motor runaway control method

PendingCN122292264AImplement self-power-off functionZero risk of speedingElectric machineControl signal
This invention discloses a zero-risk motor overspeed control method applicable to situations where the motor rotates in a combination of clockwise and counterclockwise directions. The method involves connecting the normally closed contact of a microswitch in series with the DO input signal of the motor driver's power supply control circuit via an electrical connection line. The microswitch detects the cable winding state, and automatically disconnects the normally closed contact when an abnormality occurs, thereby cutting off power to the motor. This invention utilizes a commercially available, low-value microswitch to detect the cable winding state, achieving a self-power-off function for the motor. It is simple, low-value, and provides 100% protection for the product.
Owner:AEROSPACE SCI & IND INERTIA TECH CO LTD

Remote center of motion mechanism

The present disclosure provides a remote center of motion mechanism, comprising: a frame; a rotating mechanism mounted on the frame; a swing mechanism, comprising: a first swing arm mounted on the rotating mechanism and adapted to rotate about a first axis perpendicular to a rotating axis; a second swing arm rotatably mounted on the first swing arm about a second axis parallel to the first axis; a transmission assembly mounted on the first swing arm and the second swing arm, and an instrument arm rotatably mounted on the transmission assembly about a third axis parallel to the second axis, the transmission assembly being adapted to rotate the second swing arm counterclockwise or clockwise relative to the first swing arm and rotate the instrument arm clockwise or counterclockwise relative to the second swing arm about the third axis by a first angle when the first swing arm rotates clockwise or counterclockwise about the first axis by the first angle, so as to keep the instrument arm in a vertical plane perpendicular to the first axis, and a distance from the first axis to a remote fixed point is equal to a distance from the third axis to the remote fixed point.
Owner:TIANJIN UNIV

Composite material processing and mixing device for laboratory

The invention discloses a laboratory composite material processing and mixing device, and belongs to the technical field of composite material mixing, the laboratory composite material processing and mixing device comprises a stirring tank, a base and a stirring mechanism, a mounting groove is formed in the bottom of the base, the stirring mechanism comprises a driving part, a stirring shaft and stirring blades, the stirring shaft penetrates through the base and extends into the stirring tank, and the stirring blades are arranged in the mounting groove. The stirring shaft is installed on the stirring tank in a rotating mode, the stirring blades are fixedly installed on the stirring shaft, and the driving part is installed on an installation groove in the base and used for driving the stirring shaft to alternately rotate clockwise and anticlockwise. The driving piece provides clockwise and anticlockwise alternate and differential rotation power for the stirring shaft, the stirring blades are driven to achieve multi-dimensional movement modes such as forward and reverse rotation switching and fast and slow speed differential, a complex turbulent flow field formed by interweaving and overlapping in the tangential direction, the radial direction and the axial direction is built in the tank, shearing, collision, diffusion and convection among materials are strengthened, and the stirring effect is improved. And the materials in the tank can be efficiently homogenized and mixed.
Owner:JINAN SINOFLON NEW MATERIAL CO LTD

Adjustable tank body supporting bracket with slide way

The utility model discloses an adjustable tank body supporting bracket with a slide way, and relates to the technical field of tank body supporting brackets. The device comprises a moving assembly and a positioning assembly, the positioning assembly comprises an assembly outer box, the moving assembly comprises an assembly top plate, the left side and the right side of the bottom of the assembly top plate are rotationally connected with one-way lead screws, the directions of threads of the two one-way lead screws are the same, and the bottoms of the one-way lead screws are rotationally connected with square and round protruding blocks. According to the universal roller locking device, the moving assembly is arranged, specifically, the special-shaped bolt is pulled out, the special-shaped bolt is made to stop making contact with the universal roller, the one-way lead screw is rotated clockwise, the one-way lead screw is made to drive the roller outer sleeve to move upwards through threaded connection with the roller outer sleeve, and therefore locking of the universal roller can be finished; and a worker can control movement of the equipment through the universal rolling wheels, storage of a warehouse can be adjusted conveniently, and waste of space resources is reduced.
Owner:BEIJING WARBURG ENERGY DEV LTD

Electromagnetic safety switch with improved structure

The utility model discloses an electromagnetic safety switch with an improved structure. The electromagnetic safety switch comprises switch equipment, a mounting plate, a connecting piece and a buffer structure, when the door plate is closed and rotates, the mounting plate is driven to enable the connecting piece to rotate and to be in butt joint with the switch equipment, then the connecting piece is in contact with the convex part on the buffer plate and pushes the buffer plate to enable the rotating block to rotate along the surface of the fixed rod, and at the moment, the torsion spring is stressed to deform to generate elastic force; at the moment, the buffer plate rotates clockwise, the right end of the buffer plate rotating clockwise presses downwards and is attached to the surface of the connecting piece, under the action of friction force, the connecting piece can be buffered and decelerated, the situation that the mounting plate and the connecting piece directly impact the switch equipment is effectively avoided, and the switch equipment can be buffered and protected.
Owner:SHENZHEN NEWMAX SECURITY TECH CO LTD

Waterproof coiled material production thickness measuring device

The utility model discloses a waterproof coiled material production thickness measuring device which comprises a workbench, the two ends of the top of the workbench are each provided with two first installation plates, a smoothing assembly comprises a first installation frame fixedly installed on the top of the workbench, and two first sliding plates are arranged in the first installation frame in a sliding and sleeved mode. The outer portions of the first sliding plates are rotationally connected with smoothing rollers, a first moving seat is fixedly connected between the two first sliding plates, and a first screw rod is arranged in the first moving seat in a threaded and sleeved mode. According to the flattening device, by rotating the first adjusting disc clockwise, the first adjusting disc drives the first moving seat outside the first screw rod to move, then the first moving seat moves downwards along the interior of the first adjusting disc through the first sliding plate, and then the flattening roller is driven to make contact with a coiled material on the top of the flattening table in the moving process; and the flattening roller is driven to rotate while the coiled material is conveyed, so that the surface of the coiled material is flattened through the flattening roller, and the measurement accuracy is improved.
Owner:GANSU YUZHONGYUAN WATERPROOF TECH CO LTD