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39 results about "Pendulum clock" patented technology

A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is a harmonic oscillator: it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world's most precise timekeeper, accounting for its widespread use. Throughout the 18th and 19th centuries pendulum clocks in homes, factories, offices and railroad stations served as primary time standards for scheduling daily life, work shifts, and public transportation, and their greater accuracy allowed the faster pace of life which was necessary for the Industrial Revolution. The home pendulum clock was replaced by cheaper synchronous electric clocks in the 1930s and '40s, and they are now kept mostly for their decorative and antique value.

Marine sensor auxiliary equipment preventing jellyfish adsorption

ActiveCN110243350ASolve the problem of sticking to the sensorAvoid adsorptionOpen water surveyAnimal repellantsDrive shaftEngineering
The invention relates to marine sensor auxiliary equipment preventing jellyfish adsorption. The marine sensor auxiliary equipment preventing jellyfish adsorption comprises a platform; a floating body movably sleeves outside a sliding rod; a connecting plate is fixedly connected to the right side of the floating body; two push plates corresponding to a rotating wheel are fixedly connected to the bottom of the connecting plate; the front of the platform positioned the lower part of a driving shaft is rotatably connected to a driven shaft; a rotary cylinder fixedly sleeves outside the driven shaft; a top rod extending into the rotary cylinder is fixedly connected outside the driving shaft; and the bottom of the driven shaft is fixedly connected to a scraping plate. The floating power of marine wave drives the floating body to move from top to bottom; the two push plates drive the rotating wheel and the top rod to rotate in one direction; an X-shaped arc groove is arranged on the rotary cylinder; the rotating top rod drives the rotary cylinder to perform pendulum clock shaped flip back and forth through the X-shaped arc groove; therefore, the scraping plate scrapes the surface of the sensor body in a reciprocating manner; the problem that jellyfishes adsorb the sensor can be effectively solved; the equipment takes marine wave as the power source; and thus, the equipment is simple in structure, energy-saving and environment-friendly.
Owner:杨胜杰

Mechanical intelligent pendulum

This invention relates to one mechanic intelligent pendulum clock, which comprises timing chip, machine rack and detent structure on rack, wherein, the said detent structure is connected with pendulum dynamic device through drive wheel system and the timing chip is of quartz clock chip. This invention adopts quartz oscillator as time standard combined with traditional clock with traditional pendulum property and high accuracy.
Owner:孙德斌

Synchronizing system and synchronizing method for synchronously lifting nursing bed backing plate and intelligent wheelchair backing plate of robot nursing bed

The invention relates to a synchronizing system for synchronously lifting a nursing bed backing plate and an intelligent wheelchair backing plate of a robot nursing bed. The synchronizing system comprises an infrared transmitting module, an infrared receiving module, a nursing bed control module, an intelligent wheelchair control module and push rod motors, the infrared transmitting module comprises three infrared transmitters, the infrared receiving module comprises three infrared receivers, the nursing bed control module is in communication connection with a nursing bed push rod motor, the infrared receiving module is in communication connection with the intelligent wheelchair control module, and the intelligent wheelchair control module is in communication connection with a wheelchair push rod motor. According to a synchronizing method, by the aid of the principle of a pendulum clock, the states of the three receivers of the infrared receiving module are respectively acquired, so that the three receivers can be correlated with the three transmitters, and the backing plates of an electric wheelchair and a nursing bed are kept parallel. By the aid of the synchronizing system and the synchronizing method, the intelligent wheelchair backing plate and the nursing bed backing plate are synchronously lifted, and the nursing bed and the electric wheelchair can be synchronously lifted and flattened without communication.
Owner:金会庆

Assembling type post removing device for progressive collapsing of frame structure

The invention provides an assembling type post removing device for progressive collapsing of a frame structure, so that a problem that the dynamic structural effect can not be reflected effectively due to long separation time of the traditional post removing device and the structure during the progressive collapsing testing of the building structure at present can be solved. The assembling type post removing device comprises a mechanism post device and a pendulum clock device. The mechanism post device consists of a support seat, an upper rod, a lower rod, a pin shaft, and an organic glass rod; the upper rod and the lower rod are connected with the organic glass rod by the pin shaft; the upper rod and the support seat are connected by the pin shaft; and the lower rod and the support seat are connected by the pin shaft. The pendulum clock device includes a pendulum clock and a connecting-plate-included cross beam; and the pendulum clock and the connecting-plate-included cross beam are connected by the pin shaft. According to the assembling type post removing device, the device is not limited by the bearing force and can be used repeatedly; and the device can be used for simulating an instantaneous failure of the post during progressive collapsing of the building structure, thereby reflecting the dynamic effect of the building structure during the progressive collapsing process actually.
Owner:TONGJI UNIV

An anti-falling single-person pendulum device with automatic height adjustment

The invention discloses an anti-falling single-person pendulum device with automatic height adjustment. The anti-falling single-person pendulum device with automatic height adjustment comprises a base, an armrest, a foot base and an anti-falling part. The base is cylindrical, the top is circular arc, and the inner center of the base is hollowed out; the armrest seat is arranged on the top of the base; the foot base is arranged on the top of the base and under the armrest base; the anti-fall part is installed inside the base, and the lower part is connected with the foot base. The invention canavoid the problem that the traditional single-person pendulum clock is easy to fall and bump when people are up and down, and can automatically adjust the height of the foot base according to peopleof different heights to meet the needs of people of different heights.
Owner:北海农瑞农业技术开发有限公司

Electronic musical instrument

An automatic tuning system for pendulum clocks provides for a separable magnet and ferromagnetic attractor, one positioned on the pendulum and one positioned off of the pendulum and adjustable to change the separation between the two. The magnetic attraction between these elements serves to simulate a changing gravitational force fundamentally affecting pendulum period.
Owner:BAXTER KEITH M

Soil turning device for crop planting and working method thereof

The invention relates to a soil turning device for crop planting. The device comprises a connecting frame and a lifting frame; the top of the connecting frame is movably provided with the lifting frame; the two side walls of one end of the lifting frame are connected with the two ends of a fixing shaft; the bottom of the fixing shaft is equidistantly provided with a plurality of soil turning claws; the top side of the other end of the lifting frame is provided with a T-shaped plate; supporting frames are installed on the two side walls of the other end of the lifting frame; a sliding rod is installed between the supporting frames at the two sides; a rack is installed on the sliding rod in a sliding mode; and a plurality of poking claws are installed at the bottom side of the rack at equal intervals. After soil is turned, a first servo motor on the T-shaped plate works to drive a rotary disc to rotate, the rotary disc rotates on the inner wall of a sliding slot through a rolling cylinder on a limiting rod, the rotary disc rotates to drive a supporting rod and half teeth to do pendulum clock movement around an inserting shaft, at the moment, the half teeth drive the meshed rack to do reciprocating motion on a sliding rod base, soil blocks after soil turning are scattered through the poking claws moving back and forth, and land is leveled through the poking claws moving back and forth.
Owner:刘亚勤

Fine-adjustment bending device

InactiveCN105032991AFine-tuning efficientImprove efficiencyEngineeringMechanical engineering
The invention discloses a fine-adjustment bending device. The fine-adjustment bending device comprises an upper die base, a lower die base used for containing a product, a driving part connected to the upper die base, a bending punch connected to the driving part, a mounting groove formed in the bending punch, a fine-adjustment bending assembly arranged in the mounting groove, a shifting plate assembly placed on the lower die base and used for carrying the product, and a first guide rail connected to the shifting plate assembly and fixed to the lower die base. The fine-adjustment bending assembly comprises a second guide rail placed on the inner wall of the mounting groove, a pendulum clock punch connected to the moving part, and a rotating part connected between the moving part and the pendulum clock punch. After preliminary bending, the fine-adjustment bending device can be used for automatically achieving fine trimming. In addition, the transverse position, relative to the fine-adjustment bending assembly, of the product can be adjusted automatically, and all fine adjustment of the bent portion of the product can be completed efficiently. Not only is efficiency improved, but also manpower is saved.
Owner:昆山—邦泰汽车零部件制造有限公司

Servo adjustable pendulum impact tester

The invention belongs to the technical field of electronic testing devices, in particular to a servo adjustable pendulum impact tester. The servo adjustable pendulum impact tester comprises a rack assembly, a feeding mechanism, a clamp assembly and a pendulum clock mechanism, wherein the rack assembly comprises a bottom plate; a machine frame is fixedly arranged at the top of the bottom plate; thefeeding mechanism is fixed on the bottom plate and is used for driving a chip to move in the machine frame; the clamp assembly is fixed on the feeding mechanism and is used for fixing a to-be-testedchip; and the pendulum clock mechanism is fixed on the bottom plate. According to the servo adjustable pendulum impact tester, the to-be-tested chip is fixed by using the clamp assembly, and then theclamp assembly is driven to move in the machine frame by adopting the feeding mechanism, so that loading and unloading operations of an operator are facilitated; and the chip on the clamp assembly issubjected to impact test by using the pendulum clock mechanism and the impact test process is shot and recorded through a shooting mechanism, so that the servo adjustable pendulum impact tester has the advantages of high test efficiency and an accurate test result when strength impact test is carried out on the chip by adopting the servo adjustable pendulum impact tester.
Owner:武汉阿李智能科技有限公司

Mechanical pendulum clock comprehensive parameter testing method

InactiveCN104238348AQuick testCycle Test AccurateRegulating apparatusFault analysisEngineering
The invention provides a mechanical pendulum clock comprehensive parameter testing method. The method comprises the steps that 1), a sensor measuring head, and a controller or a PC host are provided; the sensor measuring head is connected with the controller or the PC host through a data line; 2), the pendulum period and the pendulum amplitude of a sensor testing pendulum bob are utilized and transmitted to the controller or the PC host through the data line, and the controller or the PC host internally processes and calculates the pendulum period and the pendulum amplitude, and displays and stores processed and calculated period and pendulum amplitude values; 3), standard data of the period and pendulum amplitude values are built in the controller or the PC host, after testing is stopped, the processed and calculated period and pendulum amplitude values are called out and compared with the standard data for carrying out fault analysis and yield statistics. The testing method has the advantages that period testing is accurate, the test data are analyzed and stored, a plurality of movements are tested at the same time, and the method is suitable for testing the movements in batches for movement manufacturers or testing the single movement fast for retailers and maintainers.
Owner:西安轻工业钟表研究所有限公司

Active electrolyte double V lithium polymerization cell

Electrochemical reaction of the new type secondary lithium ion battery includes two sets of mechanism: (1) electrolyte is active material of containing active ions with variational valence; under action of catalyst, active ions in electrolyte generate change of reversible chemical valence on surfaces of positive and negative poles so as to release or absorb electrons; (2) lithium ions do movement in pendulum clock type between positive and negative poles, and M chemical valence of active ions at positive pole is changed as well. The two parts of electrochemical reaction can be taken place at same time, or taken place successively as changed dependent on different charging and discharging conditions. Comparing with current lithium ion battery, the disclosed battery can raise 60% discharge capacity. Energy density of weight reaches to 280Wh / kg, and energy density of volume reaches to 740Wh / kg.
Owner:黄穗阳

Simple structure clock pendulum driving device

InactiveCN101008822ALarge swing forceSpectacularElectric windingClock driving mechanismsElectric machineEngineering
This invention relates to one constant dynamic pendulum clock, which comprises pendulum and pendulum bar structure to drive pendulum, wherein, the pendulum structure top end is connected with pendulum drive axis connected to the motor output axis through axis collection clutch. This invention can be made into large intelligent pendulum with diameter more than 100CM.
Owner:孙德斌

Hairbrush inner welding machine wire scraping cutter head

The invention discloses a hairbrush inner welding machine wire scraping cutter head which comprises a cutter head body. The hairbrush inner welding machine wire scraping cutter head is characterized in that the cutter head body is in a new moon shape, a wire scraping cutter edge is formed in the position of the blade of the cutter head body, the opening direction of the wire scraping cutter edge is parallel to one of cross central lines, a large circular hole is formed in the head face of the cutter head body, positioning holes are symmetrically formed in the two sides of the large circular hole, and a plurality of kidney-shaped holes are formed in the head face of the cutter head body. The hairbrush inner welding machine wire scraping cutter head is provided, the defects in the prior art are overcome, the designed structure is reasonable, the cutter head body is in the new moon shape, the wire scraping cutter edge is formed in the position of the blade of the cutter head body, the cutter head body operates in a pendulum clock mode, the wire scraping cutter edge scrapes a certain number of brush wires in the operating process to complete work, the hairbrush inner welding machine wire scraping cutter head can be generally applied to quantitative arrangement loading of straight wires and corrugation wires, manual operation is replaced by mechanical work, manpower and material resources are reduced, and the use range is wide.
Owner:ANHUI LIFONE MECHANICAL SCI & TECH

Bending equipment

The invention discloses a bending device. The bending device comprises an upper die base, a lower die base used for containing a product, a driving piece connected to the upper die base, a bending punch connected to the driving piece, an installation groove formed in the bending punch, and a fine adjustment bending assembly mounted in the installation groove. The fine adjustment bending assembly comprises a movable piece arranged in the installation groove, a pendulum clock punch connected to the movable piece, and a rotary piece connected between the movable piece and the pendulum clock punch. According to the bending device, automatic fine finishing can be achieved automatically after primary bending is completed; finishing precision is improved, labor is saved, and efficiency is improved.
Owner:昆山—邦泰汽车零部件制造有限公司

Bending device suitable for boards

The invention discloses a bending device suitable for boards. The bending device comprises an upper die base, a lower die base used for containing a product, a driving part connected to the upper die base, a bending punch connected to the driving part, a first mounting groove formed in the bending punch, a fine-adjustment bending assembly arranged in the mounting groove, and a shifting assembly placed at the bottom of the lower die base. The fine-adjustment bending assembly comprises a guide rail placed on the inner wall of the mounting groove, a pendulum clock punch connected to the moving part, and a rotating part connected between the moving part and the pendulum clock punch. After preliminary bending, the bending device can be used for automatically achieving fine trimming. In addition, the transverse position, relative to the fine-adjustment bending assembly, of the product can be adjusted by moving the lower die base, and all fine adjustment of the bent portion of the product can be completed.
Owner:昆山—邦泰汽车零部件制造有限公司

Novel clock pendulum driving device

InactiveCN101008819AIntelligentLarge swing forceClock driving mechanismsDetentEngineering
This invention relates to one pendulum clock drive device, which comprises pendulum clock, pendulum bar structure to drive clock pendulum and the detent structure to drive the pendulum bar structure, motor with output axis connected to the detent wheel. This invention can be made into large intelligent pendulum with diameter more than 100CM.
Owner:孙德斌

a bending machine

The invention discloses a bending device. The bending device comprises an upper die base, a lower die base used for containing a product, a driving part connected to the upper die base, a bending punch connected to the driving part, a mounting groove formed in the bending punch, a fine-adjustment bending assembly arranged in the mounting groove, and a fixing assembly connected to the lower die base and used for pressing the product. The fine-adjustment bending assembly comprises a moving part placed in the mounting groove, a pendulum clock punch connected to the moving part, and a rotating part connected between the moving part and the pendulum clock punch. After preliminary bending, the bending device can be used for automatically achieving fine trimming. In addition, the product is stably fixed to the lower die base, and thus the situation that the product is shifted due to impact during punching or trimming, and consequently bending precision is reduced is avoided.
Owner:昆山—邦泰汽车零部件制造有限公司

A synchronization system and synchronization method for realizing synchronous lifting of the backboard of the nursing bed and the backboard of an intelligent wheelchair in a robot nursing bed

The invention relates to a synchronizing system for synchronously lifting a nursing bed backing plate and an intelligent wheelchair backing plate of a robot nursing bed. The synchronizing system comprises an infrared transmitting module, an infrared receiving module, a nursing bed control module, an intelligent wheelchair control module and push rod motors, the infrared transmitting module comprises three infrared transmitters, the infrared receiving module comprises three infrared receivers, the nursing bed control module is in communication connection with a nursing bed push rod motor, the infrared receiving module is in communication connection with the intelligent wheelchair control module, and the intelligent wheelchair control module is in communication connection with a wheelchair push rod motor. According to a synchronizing method, by the aid of the principle of a pendulum clock, the states of the three receivers of the infrared receiving module are respectively acquired, so that the three receivers can be correlated with the three transmitters, and the backing plates of an electric wheelchair and a nursing bed are kept parallel. By the aid of the synchronizing system and the synchronizing method, the intelligent wheelchair backing plate and the nursing bed backing plate are synchronously lifted, and the nursing bed and the electric wheelchair can be synchronously lifted and flattened without communication.
Owner:金会庆

Corner clock

The invention discloses a corner clock, which is arranged in a space surrounded by two or more planes, a space surrounded by one or more curved surfaces or a space surrounded by mixing the planes and the curved surfaces. The corner clock breaks through the conventional placing way of a pendulum clock, so the pendulum clock is more decorative, means much in little, is graceful and fashionable, and reflects the taste and the style of a house owner.
Owner:邵跃明 +1

Pendulum clock type velvet effect experimental apparatus

InactiveCN103473970AOvercome problemsTechnological means to enrich tactile displayEducational modelsEngineeringPendulum clock
The invention discloses a pendulum clock type velvet effect experimental apparatus which comprises a base (1), a swing rod (2), a swing hammer supporting plate (3), a swing rod connection hole (4), a fish thread frame (5), a fish thread (6), an adjustable knob (7), a knob rail (8), a weight box (10) and an operator hand placing area (13). The lower end of the fish thread frame (5) is perpendicularly fixed on the weight box (10), the swing hammer supporting plate (3) is perpendicularly fixed at the upper end of the fish thread frame (5), the swing rod (2) is fixed on the upper surface of the swing hammer supporting plate (3), the base (1) is connected with the swing rod (2), the fish thread (6) is fixed on the fish thread frame (5) through the adjustable knob (7), and the swing hammer supporting plate (3) is hung on the base (1) through the swing rod (2) and the swing rod connection hole (4). According to the pendulum clock type velvet effect experimental apparatus, an external drive is not needed, and an operator can feel the velvet effect in a driven mode through swing like a pendulum.
Owner:SOUTHEAST UNIV

Clock pendulum driving device

This invention relates to one pendulum clock drive device, which comprises pendulum clock, pendulum bar structure to drive clock pendulum and the detent structure to drive the pendulum bar structure, motor with output axis connected to the detent wheel. This invention can be made into large intelligent pendulum with diameter more than 100CM.
Owner:孙德斌

Improved clock pendulum driving device

This invention relates to improved pendulum drive device, which comprises pendulum, pendulum bar structure to drive the swing and work detent structure to drive the bar structure, motor with output axis connected to whirl bar, wherein, the whirl wheel matches with whirl bar connected to the detent wheel through spring parts; This invention can be made into large intelligent pendulum with diameter more than 100CM.
Owner:孙德斌

Pendulum clock type velvet effect experimental apparatus

InactiveCN103473970BOvercome problemsTechnological means to enrich tactile displayEducational modelsEngineeringPendulum clock
The invention discloses a pendulum clock type velvet effect experimental apparatus which comprises a base (1), a swing rod (2), a swing hammer supporting plate (3), a swing rod connection hole (4), a fish thread frame (5), a fish thread (6), an adjustable knob (7), a knob rail (8), a weight box (10) and an operator hand placing area (13). The lower end of the fish thread frame (5) is perpendicularly fixed on the weight box (10), the swing hammer supporting plate (3) is perpendicularly fixed at the upper end of the fish thread frame (5), the swing rod (2) is fixed on the upper surface of the swing hammer supporting plate (3), the base (1) is connected with the swing rod (2), the fish thread (6) is fixed on the fish thread frame (5) through the adjustable knob (7), and the swing hammer supporting plate (3) is hung on the base (1) through the swing rod (2) and the swing rod connection hole (4). According to the pendulum clock type velvet effect experimental apparatus, an external drive is not needed, and an operator can feel the velvet effect in a driven mode through swing like a pendulum.
Owner:SOUTHEAST UNIV

Ceramic tile gap cleaning device for ceramic tile gap beautifying by simulating pendulum clock swinging

InactiveCN112854692AEasy to cleanFacilitate subsequent caulking operationsBuilding constructionsEngineeringStructural engineering
The invention discloses a ceramic tile gap cleaning device for ceramic tile gap beautifying by simulating pendulum clock swinging. The ceramic tile gap cleaning device comprises a box body, wherein a push rod is arranged on the upper portion of one side of the box body, and a first moving wheel and a second moving wheel are arranged at the two ends of the bottom of the box body correspondingly; and a semicircular rolling wheel is arranged at the center of the bottom of the first moving wheel, a pointing device is arranged on the side edge of the box body, and an air blowing device is arranged in the box body. The ceramic tile gap cleaning device has the beneficial effects that gaps are effectively cleaned, subsequent gap filling operation is facilitated, and the situation that the interiors of the gaps are not completely removed, and consequently the service life and the using effect of a subsequent gap beautifying agent are affected is avoided.
Owner:淮北暴风工业设计有限公司

Bending equipment for sheet metal

The invention discloses a bending device suitable for boards. The bending device comprises an upper die base, a lower die base used for containing a product, a driving part connected to the upper die base, a bending punch connected to the driving part, a first mounting groove formed in the bending punch, a fine-adjustment bending assembly arranged in the mounting groove, and a shifting assembly placed at the bottom of the lower die base. The fine-adjustment bending assembly comprises a guide rail placed on the inner wall of the mounting groove, a pendulum clock punch connected to the moving part, and a rotating part connected between the moving part and the pendulum clock punch. After preliminary bending, the bending device can be used for automatically achieving fine trimming. In addition, the transverse position, relative to the fine-adjustment bending assembly, of the product can be adjusted by moving the lower die base, and all fine adjustment of the bent portion of the product can be completed.
Owner:昆山—邦泰汽车零部件制造有限公司

Pendulum clock structure with convenience in adjusting swing angles and technology for processing pendulum clock structure

The invention discloses a pendulum clock structure with convenience in adjusting swing angles. The pendulum clock structure comprises a pendulum clock body and an auxiliary support seat. The pendulumclock body is fixed onto the auxiliary support seat, a mounting hole is formed in the auxiliary support seat, two lug plates are arranged on the top of the pendulum clock body, mounting holes are formed in the lug plates, a first positioning hole and a second positioning hole are formed in the middle of the pendulum clock body, the first positioning hole is deeper than the second positioning hole,and the pendulum clock body is provided with an integrally L-shaped middle section. The pendulum clock structure has the advantages that the pendulum clock structure is reasonable in structural design; the auxiliary support seat is added to an original pendulum clock structure, mounting and positioning holes are formed in the auxiliary support seat, accordingly, the pendulum clock structure is simple and accurate and can be easily, quickly and conveniently operated, the laser processing quality problems can be effectively solved, and the defect rate can be controlled.
Owner:SUZHOU RADIANT AUTOMATIC EQUIP TECH CO LTD

Prefabricated column removal device for continuous collapse of frame structure

The invention provides an assembling type post removing device for progressive collapsing of a frame structure, so that a problem that the dynamic structural effect can not be reflected effectively due to long separation time of the traditional post removing device and the structure during the progressive collapsing testing of the building structure at present can be solved. The assembling type post removing device comprises a mechanism post device and a pendulum clock device. The mechanism post device consists of a support seat, an upper rod, a lower rod, a pin shaft, and an organic glass rod; the upper rod and the lower rod are connected with the organic glass rod by the pin shaft; the upper rod and the support seat are connected by the pin shaft; and the lower rod and the support seat are connected by the pin shaft. The pendulum clock device includes a pendulum clock and a connecting-plate-included cross beam; and the pendulum clock and the connecting-plate-included cross beam are connected by the pin shaft. According to the assembling type post removing device, the device is not limited by the bearing force and can be used repeatedly; and the device can be used for simulating an instantaneous failure of the post during progressive collapsing of the building structure, thereby reflecting the dynamic effect of the building structure during the progressive collapsing process actually.
Owner:TONGJI UNIV
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