Patents
Literature
924 results about "Push and pull" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Sampling device for detecting compaction degree of highway base course
The utility model discloses a highway base layer compactness detection sampling device, which relates to the field of road construction and comprises a drill cylinder, a first cavity and a second cavity are arranged in the cylinder wall of the drill cylinder, a sleeve is sleeved on the top of the drill cylinder in a sliding manner, the cylinder wall of the sleeve is positioned in the first cavity, and a plurality of elastic steel sheets which are circumferentially distributed at equal intervals are fixedly connected to the bottom of the sleeve. The elastic steel sheet extends into the second cavity, a push-pull mechanism used for driving the sleeve to move relative to the drilling barrel is arranged on the bearing plate, and a squeezing and pushing mechanism used for pushing out a sample in the drilling barrel is installed on the push-pull mechanism. After the drilling barrel completes soil drilling and sampling, the push-pull mechanism drives the sleeve to move downwards, the sleeve drives the elastic steel sheets to move downwards, and the elastic steel sheets are extruded and bent and then seal the bottom end of the drilling barrel, so that a sample is prevented from falling off in the upward moving process of the drilling barrel, and the integrity of the sample is ensured; the sample in the drill cylinder is pushed out through the extruding and pushing mechanism, the drill cylinder does not need to be opened manually, operation is more convenient, and the possibility that the sample is broken is reduced.
Owner:GUANGDONG WEIBING TECH CO LTD
Roadway advance support device and roadway tunneling advance reinforcement method
The invention relates to the technical field of roadway supporting, in particular to a roadway advance supporting device and a roadway tunneling advance reinforcing method.The roadway advance supporting device comprises two H-shaped frames, the H-shaped frames are symmetrically arranged, center plates are fixedly installed in the middles of the H-shaped frames, vertical grooves are formed in the sides, close to each other, of the two center plates, and lifting plates are slidably installed in the vertical grooves through electric sliding blocks; an electric sliding block is started to drive a sliding piece to conduct lifting operation in a lifting groove, and at the moment, a push-pull plate moves along with lifting of the sliding piece so that the push-pull plate can push and pull two second arc plates on the two sides; the two corresponding electric telescopic plates below the second arc plate slide on the two H-shaped frames correspondingly, so that the supporting requirements of the whole device in different ranges in a roadway are met, and an electric sliding block is started to enable a driving wheel to rotate to drive a toothed plate above to move; and when the toothed plate moves, the L-shaped plate transversely moves in the cross-shaped groove, so that the rectangular plate and the bearing plate move.
Owner:安徽恒源煤电股份有限公司 +1
Push and pull exercise device and methods of use
A push and pull exercise device having a lateral flat surface configuration to enable the user to sandwich grip the surface between the underside of outstretched fingers and the thumb or by contact with the palm side of out stretched fingers and / or palm of both left and right hands, the flat or arching surface having a ringlet positioned approximately in the middle of the lateral flat surface, and thus, to exercise biceps, shoulders, and / or forearm muscles or sets of muscles, or a specific range or section of those muscles.
Owner:SIMON MARC
A transfer box for precision positioning long rods
ActiveCN120698070BNuclear energy generationContainers to prevent mechanical damagePush and pullImpact
The application discloses a transfer box for precise positioning long rod, and relates to the technical field of transfer equipment, and aims to solve the technical problems that the existing loading and unloading box can fix the rod body, lacks reinforcement and protection for rod bodies with different length and width sizes, the rod body is easily damaged by bumping and impact during transportation, and the loading and unloading is complicated, and the intelligent degree of the mechanical arm is high, and the application comprises a box body mechanism and a protection mechanism, and the inner wall of the box body mechanism is connected with the protection mechanism. The application can complete the installation of the long rod through simple pushing and pulling steps, and after the installation is completed, the device can automatically adapt to the height of the long rod, so that the collision during transportation hardly affects the position of the long rod, the sliding of the long rod in the device is avoided, the protection effect of the device on the long rod is improved, meanwhile, the simple installation steps reduce the demand for the corresponding equipment when the device is used, and the operation difficulty and cost of the entire assembly system are reduced.
Owner:SHANDONG JINGZHUO TECH CO LTD
Discharging structure and mixing machine
ActiveCN222969751URotating receptacle mixersTransportation and packagingRotational axisPush and pull
The utility model discloses a discharging structure and a mixing machine, and relates to the technical field of mixing machines, the discharging structure comprises a mixing cylinder arranged on a rack, a discharging port is arranged at the bottom of the mixing cylinder, and the discharging port is used for discharging materials; the rotating shaft is rotatably connected with the rack, one end of the rotating shaft is connected with the connecting rod assembly, and the connecting rod assembly is used for driving the rotating shaft to rotate; the material blocking plate set is connected with the peripheral side face of the rotating shaft, and the top face of the material blocking plate set abuts against the discharging opening. According to the discharging structure, the technical problems that an existing hydraulic driving discharging mode is prone to being affected by dust and damaged, a hydraulic system needs to be maintained regularly, and the maintenance cost is high are solved, the driving arm is manually pushed and pulled to drive the material blocking plate set to leave and block the discharging opening, namely the opening and closing state of the discharging opening is manually controlled through the lever principle, and the discharging efficiency is greatly improved. The whole discharging structure is simple and convenient, is not influenced by dust in the working environment, does not need regular maintenance, and effectively saves the maintenance cost.
Owner:QINGDAO SATEC ELECTRO-MECHANICAL TECH CO LTD
Electric overturning poly V-belt roller machine
The utility model discloses an electric overturning poly V-belt roller machine, which is mounted at a fireproof door and comprises a mounting bracket, a main conveying frame arranged on the mounting bracket, an overturning bracket and a driving component for driving the overturning bracket to overturn around the main conveying frame, a plurality of main conveying rollers are rotationally installed on the main conveying frame, a plurality of auxiliary conveying rollers are rotationally installed on the overturning support, the main conveying frame and the overturning support are rotationally connected through the adjacent auxiliary conveying rollers, and the driving assembly is an electric push rod and is provided with a magnetic switch. After the electric push rod extends, the overturning support is overturned to the horizontal position, accurate conveying of goods is guaranteed, and after the electric push rod retracts, it is guaranteed that the fireproof door is completely closed. Compared with the prior art that a rotating shaft is driven by a motor to turn over, the turnover mechanism has the advantages that the structure is simplified, the cost is reduced, the assembly steps are simplified, and the turnover stop position is more accurate.
Owner:ZHEJIANG DAMON TECH CO LTD
Push-pull device for optical fiber connector and optical fiber connector
The utility model relates to the technical field of optical fiber connectors, and discloses a push-pull device for an optical fiber connector, and the device comprises a housing which is in transmission connection with an insertion core; the tail sleeve is connected with the shell through at least two crossed limiting structures, and the at least two crossed limiting structures are asymmetrically distributed in the direction perpendicular to the axial direction of the push-pull device; when the tail sleeve is pushed and pulled, the shell and the insertion core can move in the axial direction of the push-pull device, and the push-pull tail sleeve is flexible in the axial direction of the push-pull device. The asymmetrically-arranged cross limiting structures can form restraining force distributed in a staggered mode in the radial direction and the axial direction, and the inclination or torsion phenomenon caused by single-side stress of the outer shell and the tail sleeve is effectively restrained. Due to asymmetric distribution, push-pull force can be dispersed and transmitted in different directions, stress concentration or local abrasion caused by a symmetric structure is avoided, the loosening or clamping stagnation phenomenon caused by external force or improper operation is reduced, and the stability and reliability of connection between the tail sleeve and the shell are improved. The utility model further discloses an optical fiber connector.
Owner:EAST POINT COMM TECH CO LTD
Self-climbing crane for wind power tower drum
The invention relates to the field of wind power tower construction, in particular to a wind power tower self-climbing crane which comprises a frame unit, a variable-diameter clamping unit and a crane unit. The frame unit comprises a main frame and a movable frame which are in sliding connection, and the main frame and the movable frame are connected through a hydraulic driving mechanism. The crane unit is arranged on the top of the main frame. The variable-diameter clamping unit comprises a first variable-diameter clamping mechanism and a second variable-diameter clamping mechanism which are arranged around the wind power tower drum, the first variable-diameter clamping mechanism is connected with the main frame, and the second variable-diameter clamping mechanism is connected with the movable frame. The first variable-diameter clamping mechanism and the second variable-diameter clamping mechanism alternately clamp the wind power tower, and the main frame and the movable frame are alternately pushed and pulled through the hydraulic driving mechanism to ascend and descend so as to drive the crane unit to move in the axial direction of the wind power tower. The problems that existing wind power hoisting equipment is difficult to enter a site, the hoisting height is limited, transition is inconvenient, and the installation efficiency is low are solved.
Owner:CHINA RAILWAY FIFTH SURVEY & DESIGN INST GRP CO LTD +1
Kneading machine convenient for mixing and heating
The invention relates to the technical field of kneading machines, in particular to a kneading machine convenient for mixing and heating, which comprises a kneading box, the kneading box comprises two baffle plates, two side plates are fixed between the two baffle plates, the interiors of the side plates are slidably connected with a rectangular frame, one end of the rectangular frame is fixedly provided with a first extrusion plate, and the other end of the rectangular frame is fixedly provided with a second extrusion plate. Two shaft rods are rotationally connected between the two baffles, a plurality of symmetrically-arranged paddles are fixed to the outer sides of the shaft rods, first gears are fixed to one ends of the shaft rods, and two second gears in meshing transmission with the first gears in the corresponding positions are fixedly and rotationally connected to the outer sides of the side plates. According to the device, a shaft rod drives a first gear to rotate, so that a second output wheel drives a transmission rod to push and pull an L-shaped shaft in a reciprocating mode, the L-shaped shaft drives a second connecting rod through a connecting rod to push or pull a rectangular frame in a reciprocating mode, a first extrusion plate pushes raw materials into a kneading box in the process that paddles rotate to knead the raw materials, and the raw materials actively get close to the paddles; the raw material kneading and mixing effect of the paddle is improved.
Owner:NANTONG SHIPPING COLLEGE +1
Corner cabinet pull basket
Owner:FOSHAN CHIHENG SMART HOME TECHNOLOGY CO LTD
Knuckle bearing axial clearance detection tool
The utility model discloses a joint bearing axial clearance detection tool, which comprises a pressing unit, a loading unit and a detection unit, and is characterized in that the pressing unit comprises an outer ring pressing assembly and an inner ring fixing assembly, and the outer ring pressing assembly presses and fixes an outer ring of a joint bearing; the inner ring fixing assembly fixes an inner ring of the knuckle bearing in the axial direction. The loading unit comprises a loading push rod, and the loading push rod can be controlled to push and pull the inner ring of the knuckle bearing with a set load so as to drive the inner ring of the knuckle bearing to move relative to the outer ring of the knuckle bearing in the axial direction; the detection unit comprises a displacement detector, and the displacement detector is used for detecting the axial clearance of the knuckle bearing; the pressing unit can respectively fix the inner ring and the outer ring of the joint bearing to be detected, the loading unit drives the inner ring to move relative to the outer ring with a set load, and the detection unit feeds back the size of the axial clearance through the displacement of the guide shaft or the pressing block. The detection tool provided by the utility model can effectively detect the size of the axial clearance of the knuckle bearing.
Owner:ZHUHAI LONHUA HELICOPTERS TECH CO LTD
Electric push rod (Six)
1. Name of the Design Product: Electric Push Rod (Six). 2. Use of the Design Product: Used to push and pull various industrial machines or various industrial equipment in a linear reciprocating motion manner. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1. 5. Other Situations Requiring Explanation: Other Explanation: The reference drawing is a schematic diagram of the electric push rod of this design with a transmission line provided at the neck.
Owner:TIMOTIONTECHNOLOGYCO LTD
Improved three-plug and discharging power strip capable of being mutually locked
The invention provides an improved three-plug and discharge socket capable of being mutually locked, the improved three-plug and discharge socket comprises a discharge socket and a three-plug, the discharge socket comprises a socket shell, the upper part of the socket shell is fixedly provided with an input jack, a switch button and output jacks in sequence, the output jacks are arranged in multiple groups, the side wall of the input jack is provided with a clamping groove, and the three-plug is arranged in the clamping groove. And each output jack is provided with an overload protector in a matching manner. According to the invention, the buckle is pushed out through the locking button, so that the buckle is clamped into the clamping groove, the connection stability of the three-pin plug and the discharge power strip is improved, the push-pull block is pushed and pulled to drive the L-shaped piece to move back and forth so as to press down or push out the locking button, and the operation of the locking button on the upper part of the three-pin plug is completed. And use is more convenient, and a user can operate the buckle conveniently.
Owner:浙江智行微电子有限公司
An electric lifting pendulum low energy impact testing machine
ActiveCN119064190Beasy to operatehigh degree of automationStrength propertiesPush and pullEnergy impact
The present invention relates to the technical field of energy impact testing machines, and discloses an electric lifting and pendulum low-energy impact testing machine, including a base, a placing table is provided on the base, an impact test block is placed on the placing table, the placing table is composed of a pair of trapezoidal plates distributed front and back, a fixed card block is provided on the top of the placing table, the impact test block is placed in the fixed card block, and an automatic calibration mechanism for the test block that can be automatically raised and lowered is provided at the bottom of the placing table. Compared with the prior art, the beneficial effects of the present invention are: without the need for a manual hand-held calibrator, the calibration block can be automatically moved to the calibration position, and then the impact test piece can be quickly calibrated, the operation is convenient, and the degree of automation of the device is improved; the quick docking mechanism can make the whole process simpler, and only the push-pull rotation pressing block is required to achieve the connection and fixation of the pendulum, which improves the installation efficiency; the release and withdrawal pin and the lifting and fixing of the pendulum can be achieved through a pneumatic withdrawal pin mechanism, which enhances the overall intelligence and automation of the equipment.
Owner:LISU (SHANDONG) TESTING EQUIP CO LTD
Upper limb rehabilitation safety nursing seat
The invention discloses an upper limb rehabilitation safety nursing seat, and particularly relates to the technical field of rehabilitation nursing chairs, the upper limb rehabilitation safety nursing seat comprises a wheelchair body, the wheelchair body comprises a base, front wheels are symmetrically arranged on two sides of one end of the base, rear wheels are symmetrically mounted on two sides of the other end of the base, and a fixing frame is arranged at the top of the base; a cushion is connected to the top of the fixing frame, and a supporting frame is installed at the end, close to the rear wheel, of the top of the fixing frame. The supporting arms, the holding plates and the clamping seats are symmetrically arranged on the two sides of the wheelchair body, the upper limbs and arms of a patient can be put on the holding plates and embedded into the clamping seats, and under cooperation of the supporting plates, the supporting frames, the connecting blocks, the connecting rods and the driving assemblies, the driving assemblies can drive the supporting frames to move back and forth on the supporting plates; the connecting blocks can push and pull the two connecting rods to move back and forth, the connecting rods can drive the arms of the patient to rotate through the supporting arms and the holding plates, and therefore the upper limbs of the patient can be driven to continuously do front-back expansion movement.
Owner:SHAOXING SHANGYU DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
Cutting clamp for high-precision part laser cutting table
The invention relates to the technical field of clamps, in particular to a cutting clamp for a high-precision part laser cutting table. The universal adjusting ball is movably installed above the cutting table, the surface of the universal adjusting ball is movably sleeved with a tubular fixing ring, and the bottom of the tubular fixing ring is fixed to the top of the cutting table through a plurality of fixing frames; and the annular fixing plate is fixedly installed on the top of the cutting table, a gear disc is rotationally installed on the side, away from the universal adjusting ball, of the annular fixing plate, and the gear disc is movably connected with the universal adjusting ball. The driving motor is used for controlling the driving gear to rotate, the gear disc meshed with the driving gear is used for driving the universal adjusting ball to rotate, and the electric telescopic rod on the gear disc pushes the adjusting shaft to push and pull to drive the universal adjusting ball to rotate, so that the universal adjusting effect on the angle of the high-precision part is achieved, and the using effect of the device is improved.
Owner:JIANGSU HAIJIAXIN ENERGY EQUIP CO LTD
Electric push rod type numerical control multi-way valve
ActiveCN222650622UOperating means/releasing devices for valvesServomotor componentsNumerical controlPush and pull
The utility model discloses an electric push rod type numerical control multi-way valve which comprises a multi-way valve body, supporting seats are symmetrically installed at the two ends of one side face of the multi-way valve body, a vertical plate is installed at one end of the top of each supporting seat, an electric push rod is installed at the top of the inner side face of each vertical plate, and a rubber sleeve is installed at the other end of the top of each supporting seat. The electric push rod is rotatably connected with the connecting block through the pull rod, the electric push rod is started to extend, one end of the pull rod pushes the connecting block to incline forwards, and meanwhile the connecting block drives the push rod to incline forwards through the telescopic rod, so that the push rod is pushed forwards, the electric push rod is started to shorten, and one end of the pull rod pulls the connecting block to incline backwards; meanwhile, the connecting block drives the push rod to incline backwards through the telescopic rod, backward pulling operation of the push rod is achieved, front-back pushing and pulling of the push rod can be completed through stretching and retracting of the electric push rod, manual pushing of the push rod is not needed, and therefore the problem that the push rod needs to be manually pushed and pulled front and back when an existing multi-way valve is opened and closed is effectively solved.
Owner:JIANGSU TIANYOU HYDRAULIC TECH CO LTD
Design method and device for nonlinear term offset moving magnetic vibrator and application of design method and device
The design method of the non-linear term offset moving-magnet vibrator meets the following conditions: (1) a moving-magnet vibrator body comprises an outer cylinder, a vibration transmission sheet, a stator assembly and a rotor assembly; and (2) the mover assembly is subjected to electromagnetic acting force of pushing force and pulling force in pairs at the same time and presents a push-pull type structural characteristic, so that linear terms in the acting force borne by the mover assembly are overlapped and become larger, and non-linear terms in the acting force borne by the mover assembly are partially or completely counteracted and are reduced, so that the linear terms in the acting force borne by the mover assembly are reduced, and the linear terms in the acting force borne by the mover assembly are reduced. And obtaining the moving magnet type vibrator with the counteracted nonlinear term.
Owner:IMOVE INTELLIGENT TECHNOLOGIES (DONGGUAN) CO LTD
Cargo conveying equipment
The utility model relates to the technical field of goods conveying, and discloses goods conveying equipment which comprises a feeding seat, a feeding frame is arranged in the feeding seat, a movable arm used for supporting is arranged at the bottom of the feeding frame, one end of the movable arm is connected with a connecting push rod, a movable plate is arranged on the connecting push rod, and a plurality of mounting pieces are distributed on the surface of the top end of the movable plate at equal intervals. And a pushing mechanism is mounted on the mounting part and comprises a fixed barrel arranged in the mounting part, a pushing plate fixed to the top of the fixed barrel and a supporting plate fixed to one side of the fixed barrel. The movable arm and the connecting push rod work to push and pull the movable plate to move in the feeding frame in a reciprocating mode, then the pushing mechanism can be driven to move to convey goods, the pushing mechanism is composed of a pushing plate and a supporting plate, the goods can be pushed to be conveyed towards one side through the pushing plate, when the movable plate resets, the pushing plate is stressed to be pressed downwards along with the supporting plate, and the goods can be conveyed to one side through the pushing plate. And flexible combination can be achieved according to actual requirements, and the conveying requirements of different lengths are met.
Owner:HANDAN ZHONGTONG SUPPLY CHAIN MANAGEMENT CO LTD
Electric push rod (IV)
1. Name of the Design Product: Electric Push Rod (IV). 2. Use of the Design Product: It is used to convert the rotary motion of the motor into the linear reciprocating motion of the push rod to push and pull various agricultural implements or industrial equipment. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Owner:TIMOTIONTECHNOLOGYCO LTD
Stacking disc automatic transferring and transferring device
The utility model relates to an automatic transfer and circulation device for palletizing trays, which is characterized in that a blanking station and a recovery station are respectively provided with two transfer cylinders which are horizontally and symmetrically arranged, and the driving ends of the transfer cylinders are provided with grabbing plates; a grabbing air cylinder is installed on the grabbing plate, and the driving direction of the grabbing air cylinder is horizontal and is perpendicular to the driving direction of the transfer air cylinder. A claw plate is installed at the driving end of the grabbing air cylinder, and a U-shaped groove is formed in the claw plate. Openings of the U-shaped grooves in the two claw plates on the same station are opposite. The two ends, located in the driving direction of the transfer air cylinder, of the stacking disc are connected with grabbing columns, and the outer ends of the grabbing columns are connected with limiting plates protruding in the radial direction. And the U-shaped groove is clamped with the grabbing column. By means of the arrangement, the driving end of the transfer air cylinder can push and pull the stacking disc through the grabbing assembly of the same structure, the structure is simplified, and cost is reduced.
Owner:CHANGZHOU AMPHENOL FUYANG COMM EQUIP CO LTD
Fabricated steel-concrete composite beam unobstructed bridge and construction method
The invention discloses a fabricated steel-concrete composite beam unobstructed bridge and a construction method. The fabricated steel-concrete composite beam unobstructed bridge comprises a plurality of steel pipe piles and a main beam frame. A positioning seat is mounted above the steel pipe pile, an I-shaped bearing beam is mounted in the positioning seat in a sliding manner, and a supporting structure and a positioning structure are mounted on the I-shaped bearing beam; according to the invention, during bridge construction, the main beam frames can be welded on the two erected U-shaped supporting tables, the U-shaped supporting tables are utilized to support the main beam frames, and if the distance between the two adjacent main beam frames is not consistent, the U-shaped supporting tables can be pushed and pulled by starting the push-pull hydraulic cylinders, so that the U-shaped supporting tables drive the main beam frames to move; the position of the main beam frame is finely adjusted without being affected by wind power, the fine adjustment process is more convenient and accurate, meanwhile, the stability and safety of the main beam frame can be guaranteed, and when the main beam frame is disassembled subsequently, enough moving space can be reserved on the two sides by adjusting the distance between the main beam frame and the main beam frame, so that workers can conduct hoisting operation conveniently.
Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD +3
Push-pull type anti-theft movable cover plate for manhole of pump station
The utility model discloses a pump station manhole push-pull type anti-theft movable steel cover plate, the push-pull type movable cover plate comprises a steel rail (2), an H-shaped double-side track wheel (3), a cover plate keel (4) and a steel cover plate (5), the cover plate keel (4) is horizontally, vertically and firmly welded on the inner surface of the steel cover plate (5) according to a certain interval, the H-shaped double-side track wheel (3) is arranged on the cover plate keel (4), and the H-shaped double-side track wheel (3) is arranged on the steel rail (2). And the steel rails (2) are fixed on the two sides of the manhole through embedded bolts. Due to the fact that the cover plate is light in weight and convenient to install, the cover plate can be pushed and pulled to be opened by a single person through the rail after being installed, manpower is saved, and efficiency is improved.
Owner:SINOHYDRO BUREAU 14 CO LTD
Multi-stage clamping device for pre-stretching steel wire rope
The utility model relates to the technical field of steel wire ropes, in particular to a multi-stage clamping device for prestretching a steel wire rope. The movable base is arranged on the workbench, a fixed seat is fixedly connected to the movable base, a common mold is fixedly connected to the fixed seat, a first rotating shaft is fixedly connected to the movable base, and a clamping oil cylinder is rotationally connected to the first rotating shaft; according to the multi-stage clamping device for pre-stretching the steel wire rope, the tension cannot be reduced regardless of aging or deformation, so that the tension difference between the two sides of each clamping assembly and the steel wire rope is not larger than a certain set numerical value, the steel wire rope is not damaged, the maximum friction force can be obtained under the condition that the maximum allowable clamping force is ensured, and the service life of the steel wire rope is prolonged. And meanwhile, when a wedge block moves backwards, a push-pull groove can be driven to pull a push-pull block, when the push-pull block is pulled, a movable seat and a working module can be driven to move, and the working module can conveniently clamp the steel wire rope.
Owner:SHENYANG DONGDA WEIYE HYDRAULIC & PNEUMATIC EQUIP CO LTD
Simulation Test Device for Sliding Resistance of Window Glass Guide Groove Sealing Strip
The present invention discloses a sliding resistance simulation test device for a window glass guide groove sealing strip, which relates to the field of sliding resistance simulation test devices. The glass clamping mechanism includes a clamping frame, a side shifting plate, a one-way driving component, a clamping seat and a clamping component. A notch is provided in the middle of the clamping frame. The side shifting plate is slidably installed in the notch. A reciprocating lead screw is rotatably installed in the notch. The reciprocating lead screw passes through the side shifting plate and is in threaded cooperation with it. The one-way driving component is rotatably installed on the clamping frame. The one-way driving component is connected to one end of the reciprocating lead screw. The toothed plate can unidirectionally push the one-way driving component to rotate. The clamping seat is fixedly installed at the lower end of the side shifting plate. The clamping component is installed at the bottom of the clamping seat. The clamping component can clamp the glass; the pushing mechanism can push and pull the glass to move along the test track. With the above structural arrangement, the present invention eliminates the need for manual adjustment of the glass position, saves manpower and improves the measurement efficiency.
Owner:苏州市群卿汽车零部件有限公司
Electric push rod (VII)
1. Name of the Design Product: Electric Push Rod (VII). 2. Use of the Design Product: It is used to push and pull, in a linear reciprocating motion manner, for example, medical equipment or furniture to generate changes in tilt angle or lifting height, or to push, for example, the opening or closing of doors and windows. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Owner:TIMOTIONTECHNOLOGYCO LTD
Pre-relaxed optical fiber connector
Disclosed in the present invention is a pre-relaxed optical fiber connector, comprising a ferrule assembly, an outer shell, an inner shell, a spring, a stopper, a sliding block and a push-pull block, wherein one end of the spring abuts against the ferrule assembly, and the other end of the spring abuts against the sliding block; the sliding block can change the length of the spring so as to press tightly against the ferrule assembly, and is fixed to the inner shell to press tightly against the ferrule assembly; and the push-pull block can push the sliding block to move, and the push-pull block can slide by a certain distance relative to the outer shell and can drive the outer shell to move. In the pre-relaxed optical fiber connector of the present invention, the push-pull block has a push-pull integrated operation function, thereby simplifying operation steps and also avoiding the situation where a user forgets the second-step operation due to carelessness during the use of the pre-relaxed optical fiber connector; in addition, the coupling and unlocking of the pre-relaxed optical fiber connector are implemented by pushing and pulling the same component, such that the use of the pre-relaxed optical fiber connector is easier and more straightforward, and it is easier for the user to learn how to use the optical fiber connector.
Owner:NINGBO LITAS OPTICAL TECH CO LTD
Telescopic fatigue testing device for luggage pull rod
The utility model discloses a luggage pull rod stretching fatigue testing device. Comprising a base, a supporting rod arranged on the base, a supporting plate arranged on the supporting rod, a connecting rod arranged on the supporting plate and used for fixing a transverse rod of a luggage pull rod, a pressing block air cylinder arranged on the supporting plate, located below the connecting rod and used for pressing a pressing block of the luggage pull rod, and a handle air cylinder arranged on the back of the supporting plate and used for pushing and pulling a handle of the luggage pull rod. The handle cylinder pushes and pulls the handle of the luggage pull rod to drive the inner pipe of the luggage pull rod to slide in the outer pipe of the luggage pull rod so as to realize the extension and retraction of the luggage pull rod, and a display screen for displaying the extension and retraction times of the luggage pull rod is arranged on the supporting plate. The pressing block of the luggage pull rod is pressed through the pressing block air cylinder, and unlocking of the luggage pull rod is achieved; the handle of the luggage pull rod is pushed and pulled through the handle cylinder to carry out the telescopic fatigue test of the pull rod, the display screen displays the telescopic times of the luggage pull rod, the telescopic fatigue test of the pull rod in an enterprise can be conveniently completed, the structure is simple, and the manufacturing cost is low.
Owner:JIAXING ZHANLAN INTELLIGENT MANUFACTURING CO LTD
Impact blade dismounting device of pendulum impact testing machine
The invention discloses an impact blade dismounting and mounting device of a pendulum impact testing machine, which belongs to the technical field of impact testing machine detection, and comprises a supporting seat, the supporting seat comprises a supporting plate, a push-pull rod is movably arranged on the supporting plate in a penetrating manner, a first end of the push-pull rod is used for extending into a guide groove, and a push-pull assembly is arranged at the first end of the push-pull rod and is used for pushing the push-pull rod into the guide groove. The wedge-shaped pressing block is used for being arranged in the guide groove and abutting against and pressing the side wall of the impact blade. The push-pull assembly is used for abutting against the side wall of the wedge-shaped pressing block and driving the wedge-shaped pressing block to move inwards along the guide groove under pushing of the push-pull rod so as to push the impact cutting edge to the installation position and press and limit the impact cutting edge. The push-pull assembly is further used for abutting against the side wall of the wedge-shaped pressing block and driving the wedge-shaped pressing block to move outwards along the guide groove to be separated from the impact blade under pulling of the push-pull rod. The mounting and dismounting problems of the impact blade in a narrow space can be solved, the operation efficiency is improved, and the mounting and positioning precision of the impact blade is ensured.
Owner:CHINA HANGFA SOUTH IND CO LTD
An efficient groundwater stratification sampling device
ActiveCN119246156BImprove sampling efficiencysave resourcesWithdrawing sample devicesPush and pullVehicle frame
The invention belongs to the technical field of groundwater sampling equipment, and discloses an efficient groundwater stratified sampling device, comprising a frame, wherein the frame is provided with an operating table and a lifting device, wherein the lifting device is connected with a plurality of sampling devices along a height direction, wherein the sampling device comprises a sampling barrel, wherein the sampling barrel is provided with a plurality of water inlets along a circumferential direction, wherein the sampling barrel is rotatably connected with a plurality of rotating plates along a circumferential direction, wherein the rotating plates correspond to the water inlets one by one, and wherein the rotating plates are fastened with a retractable push-pull rod; wherein a driving assembly is provided at the top of the sampling barrel, wherein the driving assembly is rotatably connected with the free end of the push-pull rod, and wherein the driving assembly is used for driving the push-pull rod to rotate toward or away from the sampling barrel; wherein a sealing member is connected with a side of the rotating plate close to an outer wall of the sampling barrel; wherein a controller for controlling the operation of the driving assembly is provided at the operating table; wherein the invention solves the problems that the existing water taking device is prone to cause cross-mixing of water bodies at different depths, has low sampling efficiency, and is prone to blockage of water inlets.
Owner:LUDONG UNIVERSITY