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367 results about "Impact hammer" patented technology

Composite percussion drilling speed increasing tool

The invention relates to a composite percussion drilling speed increasing tool, and belongs to the technical field of drilling tools. The reciprocating hammering unit comprises a hammer body and an impact hammer, the hammer body is axially and slidably connected into the sleeve, the impact hammer is rotatably connected into the hammer body, a reversing sleeve is rotatably connected into the impact hammer, a reversing cabin is arranged on the reversing sleeve, and a reversing runner hole is formed in the hammer body; the flow channel switch unit comprises a baffle ring arranged on the surface of the hammer body and a transmission mechanism connected between the sleeve and the baffle ring, and the transmission mechanism is used for converting axial motion of the baffle ring into rotary motion so as to open or close the reversing flow channel hole. When the drilling tool is lifted, the axial movement of the baffle ring can be converted into rotary movement, so that the baffle ring rotates relative to the hammer body while axially displacing along with the hammer body, a reversing flow channel hole is shielded, and high-pressure drilling fluid cannot flow into a reversing cabin, so that high-frequency composite impact is stopped, vibration and abrasion caused by idling are avoided, and the service life of the drilling tool is prolonged. And the service life and the safety of the tool are improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Impact testing machine for hub detection

The utility model discloses an impact testing machine for hub detection, which comprises a workbench and an impact assembly, a support is fixedly mounted at the top of the workbench, the impact assembly comprises a magnetic attraction seat, a guide plate, a guide rod, a mounting plate, a bidirectional screw rod, a fixing rod, a knob, an impact hammer and a fixing plate, and an electric telescopic rod is mounted in the middle of the top of the support. The bottom of the electric telescopic rod penetrates through the support and is fixedly provided with a connecting plate. The two-way lead screw is driven to rotate by screwing the rotary knob clockwise and anticlockwise, then the fixing rods on the two sides can be driven to move towards the outer side at the same time, fixing of the fixing plate is lost, the impact hammer can be conveniently taken down, the impact hammer can be conveniently replaced, and when the impact hammer is installed, the fixing plate is placed in the groove body, so that the impact hammer is installed conveniently. The fixing holes are aligned with the fixing rods, then the knob can be screwed anticlockwise, the fixing rods are driven to move towards the inner side at the same time, and the impact hammer is installed.
Owner:WUHAN LIUFENG MACHINERY IND CO LTD

Crimping quality online detection method and system based on acoustic emission signal analysis

The invention provides a crimping quality online detection method and system based on acoustic emission signal analysis, relates to the technical field of industrial detection, and solves the technical problems that an existing detection method is not sensitive to early defects and is insufficient in adaptability under complex working conditions. The method comprises the following steps: applying mechanical excitation to the crimping structure, exciting the crimping structure to generate vibration response, and synchronously collecting a vibration response signal and an acoustic emission signal; wherein the mechanical excitation represents sweep frequency excitation or pulse excitation generated by a piezoelectric vibration exciter or an impact hammer so as to excite a plurality of co-frequency offset vibration modes of the crimping structure; calculating the resonant frequency of the crimping structure based on the vibration response signal; calculating frequency offset characteristic parameters according to the resonant frequency based on an inversion method of a physical model; calculating acoustic emission signal characteristic parameters based on the acoustic emission signals; and identifying the type and severity of the crimping defect by utilizing a D-S evidence theory and combining the frequency offset characteristic parameters and the acoustic emission signal characteristic parameters.
Owner:SHENZHEN YIGUANG INTELLIGENT MANUFACTURING CO LTD

Steering head for pipe ramming / hammer boring installations

A steering head for a pipe ramming hammer bore construction system, configured to allows passage of soil through the center of the steering head while maintaining the ability to change the bore alignment through the use of inflatable bags which are underlying and adjacent to a portion of a shell member which extends radially outward from the steering head upon inflation of the inflatable bag. The inflatable bags may be inflated by inflation media supply lines which extend from the bore pit to the steering head and deflated by release of the inflation media. The media flow to the inflatable bags may be controlled by media valves which may be located in the steering head or, alternatively, at a different location, such as in the bore pit. The remote nature of the system eliminates the need for frequent removal of the pneumatic hammer, confined space entry, and manual corrections performed inside the casing.
Owner:PLG TECH INC

High-performance battery pack test equipment

A high-performance battery pack test device provided by the utility model comprises a base, a rack, a lifting mechanism, an electromagnet and an impact hammer, the upper surface of the base is provided with a battery pack placing table, the rack is installed on the base, the lifting mechanism is installed on the rack, the electromagnet is installed on the lifting end of the lifting mechanism, and the impact hammer is installed on the lifting end of the lifting mechanism. At least one impact hammer is arranged, and is magnetically attracted and fixed at the bottom of the electromagnet; the required number of impact hammers to be tested are magnetically attracted and fixed to the bottom of the electromagnet, the impact hammers at the bottom of the electromagnet fall off at the same time through power-off control over the electromagnet, impact testing is achieved, simultaneous impact testing of different numbers of impact hammers can be achieved through the electromagnet magnetic attraction and fixing mode, and use is flexible and convenient.
Owner:NINGDE XINGYUN DETECTION TECH CO LTD

Submarine geological parameter fused photovoltaic foundation construction resource allocation method

The invention relates to the technical field of marine geological engineering, in particular to a submarine geological parameter fused photovoltaic foundation construction resource allocation method which comprises the following steps: collecting submarine topographic data, rock-soil physical parameters and stratum bearing capacity parameters through a shipborne multi-beam sounding system, a submarine drilling sampling device and a static penetrometer; uniformly mapping various parameters to a three-dimensional geographic coordinate system, and constructing a standardized geological data cube; the stratum shear wave velocity, the standard penetration impact number and the water content are extracted, and a comprehensive geological rigidity index is calculated through fusion; according to index threshold values, three types of construction units of a hard rock area, a transition area and a soft soil area are divided, and a hydraulic impact hammer, a rotary drilling rig and a vibration pile sinking unit are matched; and when monitoring that the geological variation exceeds a set amplitude, automatically adjusting the configuration of equipment in an adjacent area, and generating a dynamic resource allocation scheme. According to the invention, precise configuration and intelligent scheduling of equipment under geological driving can be realized, and the efficiency and safety of submarine photovoltaic foundation construction are improved.
Owner:FIRST INSTITUTE OF OCEANOGRAPHY MNR

Shock resistance detection device based on sports protector

The invention discloses an impact resistance detection device based on a sports protector. The impact resistance detection device is characterized by comprising a detection mold table, a multidirectional deflection structure arranged around the detection mold table, and an impact structure arranged on the multidirectional deflection platform, wherein the impact structure comprises a guide cylinder facing the detection die table and a piston plate connected in the guide cylinder in an elastic guiding manner, the center of the piston plate is connected with an impact shaft, the impact shaft extends out of the guide cylinder, the tail end of the impact shaft is connected with an impact hammer, the guide cylinder is provided with a winch, and the winch is connected with the impact hammer. The winch is connected with an impact motor through a clutch and connected with the piston plate through a movable pulley. The invention aims to provide an anti-impact detection device based on a sports protector. The device is provided with a multi-directional deflection structure, so that the deflection movement of the sports protector in a plurality of planes can be simulated. Meanwhile, in combination with an impact structure, impact testing is carried out on the to-be-tested protector installed on the detection mold table.
Owner:CHONGQING QING ER TECH CO LTD

Intelligent geological structure stress field simulation system and use method thereof

The invention discloses an intelligent geological structure stress field simulation system and a use method thereof.The intelligent geological structure stress field simulation system comprises a geological structure simulation site, an integrated control system is installed on the geological structure simulation site, a supporting frame is installed on the geological structure simulation site, and a geological simulation area is arranged at the front end of the geological structure simulation site; the support frame is provided with a connecting center, one side of the connecting center is provided with an impact mechanism, the other side of the connecting center is provided with a sampling mechanism, the sampling mechanism is internally connected with a linkage mechanism, and the other end of the linkage mechanism is connected with the impact mechanism; the driving requirements of the impact mechanism and the sampling mechanism are integrated through the linkage mechanism, the geological impact hammer and the sampling drill bit can be synchronously driven only through a single driving source (the first driving motor), energy redundancy caused by parallel work of traditional double motors is thoroughly eliminated, and compared with a traditional system, energy consumption is reduced, and the energy utilization efficiency is remarkably improved.
Owner:CHINA GEOLOGICAL SURVEY MILITARY-CIVILIAN INTEGRATED GEOLOGICAL SURVEY CENT

Impact hammer for testing explosion-proof product

The utility model discloses an impact hammer for testing an explosion-proof product, which comprises a support, symmetrical electromagnets are arranged at two ends of the back of the support, a bearing is arranged in the middle of the support, the bearing is provided with a bearing seat, the support is movably connected with one end of a connecting rod through the bearing, a hammer body is arranged at the other end of the connecting rod, and the hammer body is connected with the support. And a replaceable hammer head in the same direction as the electromagnet is arranged on the hammer body. According to the utility model, the electromagnet is fixed on a vertical tested object to carry out an impact test; the gyroscope sensor monitors the impact energy value of the hammer head, and the display displays the impact value, so that the impact energy of the hammer head can be conveniently and quickly adjusted on site by a user so as to adapt to different materials and test requirements. The impact hammer can be used for testing the surfaces of equipment shells with different roughness and different materials, is convenient to carry, is suitable for non-electric complete equipment which is large in size and weight and cannot be transported to a laboratory for testing, and is very high in practical value.
Owner:RHEINLAND TESTING & CERTIFICATION SERVICES (CHINA) CO LTD

Drop hammer impact experiment device for pipeline detection

The utility model relates to the technical field of drop hammer impact experiments, in particular to a drop hammer impact experiment device for pipeline detection, which comprises a pipeline storage box, an impact drop hammer structure is arranged above the pipeline storage box, and a repeated springback prevention structure is mounted on the upper surface of the pipeline storage box. And the repeated springback prevention structure comprises a fixing block, a first electric telescopic rod, a bulletproof baffle, an infrared transmitter and an infrared receiver, a pipeline clamping structure is arranged in the pipeline storage box, and a groove to be hammered and punched is formed in the upper surface of the pipeline storage box. According to the utility model, the falling impact hammer can be prevented from repeatedly and continuously impacting the pipeline to be detected by the falling impact hammer through fixing and clamping after the falling impact hammer is impacted by the repeated springback prevention structure, so that the impact detection result is prevented from being influenced, and the accurate detection value of the pipeline cannot be obtained.
Owner:GUANGDONG ZHONGQI TESTING TECH CO LTD

Silicon carbide raw material crushing processing device

The utility model discloses a silicon carbide raw material crushing processing device, and relates to the field of silicon carbide processing. The silicon carbide raw material crushing processing device comprises a water tank, supporting rods are vertically and fixedly connected to the four corners of the water tank, and the silicon carbide raw material crushing processing device further comprises a top plate fixedly connected to the upper ends of the four supporting rods; the mounting plate is connected to the two supporting rods on the same side; in the crushing process, the impact force of the impact hammer is ingeniously utilized to drive the suction barrel to pump water and automatically spray water to a crushing area through the spraying pipe, dust can be effectively restrained, a large amount of dust is prevented from drifting to the outside, heat generated by mechanical acting and particle friction in the crushing process can be effectively controlled, and the crushing efficiency is improved. And especially when impurities exist in the raw materials, silicon carbide chemical reaction caused by high temperature can be avoided, the performance of silicon carbide is ensured not to be damaged, the product quality is ensured, and a foundation is laid for subsequent high-quality silicon carbide application.
Owner:SHANDONG MINGXIN WOKE NEW MATERIALS CO LTD

Hammer detection device

The present application relates to a kind of hammer detection device, including the device support being provided with walking wheel, the device support is guided to move and be equipped with the elastic hammer wheel that can float up and down and can rotate when moving with device support, the device support is provided with the elastic hammer wheel reset spring for keeping elastic hammer wheel and target surface contact, the device support is provided with the intermittent drive mechanism driven by power source, intermittent drive mechanism has the impact hammer for gap impact the elastic hammer wheel.Hammer detection device walks in the process, elastic hammer wheel also walks along target surface, elastic hammer wheel reset spring ensures that elastic hammer wheel is always in contact with target surface, intermittent drive mechanism drives impact hammer and gap impact elastic hammer wheel, elastic hammer wheel is impacted target surface under the impact of impact hammer, and the quality of target surface is judged according to the echo generated by target surface.In the present application, it is not necessary to manually hold impact rod to impact target surface one by one, labor intensity is saved, and it is beneficial to improve work efficiency.
Owner:ZHENGZHOU DONGCHEN SCI & TECH

Building new material performance actual measurement management device

The invention discloses a new building material performance actual measurement management device, which belongs to the technical field of material detection, and comprises a test bed for foamed aluminum plate detection, positioning side plates are arranged on two sides of the test bed, a test area is arranged on the test bed, and a support test rack is arranged on the test bed in the test area. A hydraulic push rod is arranged on the supporting test rack, the output end of the hydraulic push rod extends downwards to be connected with a positioning separation sleeve, and an inner impact hammer is connected into the positioning separation sleeve through a force storage limiting piece. The step-by-step conveying mechanism drives a sample to move step by step, multiple times of light transmission detection can be carried out at different positions of a material, a closed shading environment is formed during pressing, external light interference is eliminated, and it is ensured that the light transmission test condition is stable and reliable; a built-in light source (lamp panel) directly corresponds to a bottom illumination intensity detection sensor; the direct and accurate measurement of the illumination transmittance is realized, the light transmission uniformity of the whole foamed aluminum plate is objectively evaluated, and the non-uniform foaming area is effectively identified.
Owner:北京中铁建建筑科技有限公司

Sliding impact firewood chopping tool

The utility model discloses a sliding impact firewood chopping tool which comprises a guide pipe, an impact hammer, an axe and a handle, the bottom end of the guide pipe is detachably and fixedly connected with the axe, the top of the axe is provided with a stress part, the guide pipe is connected with the impact hammer in a sliding mode, and the impact hammer can impact the stress part. And the impact hammer is fixedly connected with the handle. The utility model relates to the technical field of wood splitting tools, and has the characteristic of reducing manpower.
Owner:TANGSHAN JUNYIN E-COMMERCE CO LTD

Ultrahigh-pressure aerodynamic pulse fracturing-while-drilling device and method

The invention relates to the technical field of rock-soil drilling and blasting engineering, and discloses an ultrahigh-pressure aerodynamic pulse fracturing-while-drilling device and method.The ultrahigh-pressure aerodynamic pulse fracturing-while-drilling device comprises an aerodynamic pulse generating device used for guiding gas to a high-low pressure gas channel switching inner core; the high-low pressure gas channel switching inner core is located at one end of the aerodynamic pulse generating device, an internal rotation pneumatic rotating impeller is arranged at the end, away from the aerodynamic pulse generating device, of the high-low pressure gas channel switching inner core and used for driving the down-the-hole pneumatic impact hammer device to operate, and the down-the-hole pneumatic impact hammer device is used for impacting and extruding rocks; the conversion joint is used for realizing connection between the internal rotation pneumatic rotating impeller and the down-the-hole pneumatic impact hammer device; the pneumatic pulse pressure relief adjusting sliding sleeve is used for switching gas flow channels with different pressures. The invention provides a coaxially integrated drilling and blasting integrated composite device which is compact in structure, reliable in action and acceptable in cost, so that the tunneling circulation time is shortened, and the operation risk is reduced.
Owner:HOHAI UNIV

High and low temperature drop hammer impact testing device

The utility model discloses a high and low temperature drop hammer impact testing device, which comprises a temperature control box, a falling channel, a height control unit and an impact hammer, the falling channel is longitudinally arranged and penetrates through the temperature control box, an impact hole is formed at the penetrating position, the impact hole is provided with an openable / closable plugging piece, an impact platform and an impact piece are arranged in the temperature control box, and the height control unit is connected with the height control unit. The impact platform is located below the falling channel, the impact piece is arranged between the impact platform and the falling channel through the limiting unit, the impact hammer is arranged in the falling channel, and the height control unit penetrates from the top end of the falling channel to be matched with the impact hammer to adjust and control the height of the impact hammer. According to the high and low temperature drop hammer impact test device, the test temperature is controlled through the temperature control box, and the impact hole can be quickly opened through the plugging piece, so that the impact hammer can freely fall to act on the impact piece, and the impact piece impacts a test sample, so that the high temperature or low temperature test of a high polymer material is realized; and the test operation is simple, and the test precision is high.
Owner:HUIZHOU RENXIN NEW MATERIAL CO LTD

Battery pack sliding rail structure and impact hammer

The utility model discloses a battery pack slide rail structure and impact hammer, including the casing, the casing is equipped with the slide rail that is used for battery pack disassembly and assembly, the slide rail is equipped with the entrance, the slide rail includes mutually fixed connection plastic track and metal track, the plastic track is provided at the entrance and is integrated with the casing, and the metal track is provided with the metal track. The metal track is connected with the plastic track and extends in the direction away from the inlet. According to the battery pack sliding rail structure and the impact hammer, the battery pack is convenient to disassemble and assemble, sliding abrasion is reduced, and the service life of a product is prolonged.
Owner:JINHUA CITY JUJIE ELECTRIC MACHINE CO LTD

A punch press with easy adjustment

The utility model provides a punch convenient to adjust relates to part processing technical field, including punch body, the side surface of punch body is installed with drive motor, the bottom of punch body is installed with support foot, the inside top surface of punch body is installed with impact hammer, the inside bottom surface of punch body is installed with pressure -bearing plate, the top surface of pressure -bearing plate is equipped with first sliding slot, the top of punch body is installed with clamping plate, the surface of clamping plate is equipped with second sliding slot, the inside of second sliding slot is installed with adjusting plate, the inside side surface of clamping plate is installed with first lead screw, the inside side surface of punch body is installed with second lead screw in the bottom close to pressure -bearing plate, the top of second lead screw is installed with connecting plate, so that this punch is used in hardware part's processing work, can better according to the volume of part adjustment spacing of clamping structure, thereby better clamping hold part, reduce its displacement, increase its stability when stamping.
Owner:DONGGUAN KANGZHENG PRECISE HARDWARE CO LTD

A device for impact testing of a control arm of a vehicle

The application discloses a kind of automobile control arm impact test device of automobile parts detection technical field, including base, impact hammer and the limiting rod of fixed connection in the left and right sides of base top, the left and right sides of impact hammer are all provided with support group;When the impact hammer is rebounded when being impacted, the support piece will be raised with the impact hammer relative to the cross bar and wedge block, and the wedge block will keep in contact with the support piece and move towards the direction close to the impact hammer at this time, until the impact hammer and the support piece descend, the wedge block will directly limit the descending direction of the support piece and the impact hammer at any height, so that the impact hammer cannot descend to ensure that the impact hammer will not rebound, and when resetting the support piece and the impact hammer to facilitate the impact test, the lock of the impact hammer can be released at the same time, and then the replacement and placement of the impact hammer are facilitated.
Owner:ZHEJIANG DEMEI SUSPENSION TECHNOLOGY CO LTD

Impact force detection equipment for cantilever type impact testing machine

The utility model discloses an impact force detection device for a cantilever type impact testing machine, and relates to the technical field of cantilever beam impact testing machines. Comprising an impact hammer, one side of the impact hammer is rotationally connected with a stabilizing seat, a collecting mechanism is fixed to the top of the stabilizing seat, the collecting mechanism comprises a fixing plate, and a stabilizing frame is fixed to the top of the fixing plate. According to the utility model, through the arrangement of the collecting mechanism, the buffer pad and the movable plate are additionally arranged in the collecting mechanism, when impact force detection is carried out on a material, the broken part of the material can be in contact with the movable plate, the movable plate can reduce the impact force of the broken part, and the broken material can be protected due to the buffer pad on the movable plate; the phenomenon that some fragile materials are broken is avoided, and the burden of manual follow-up cleaning is reduced.
Owner:GUANGDONG TENGXIN TESTING TECH CO LTD

Bridge road rapid deicing device

The utility model discloses a bridge road quick deicing device, including support axle and both sides support moving wheel thereof, the support axle both sides are fixed with the handrail, and the handrail end is connected with the force link, and the force link between two is connected with the support cross bar, and the support cross bar is connected with a plurality of electric impact hammer through a plurality of sliding components, and the impact rod of electric impact hammer is fixed with the ice breaking shovel of broken road ice layer, and the utility model through the linkage structure of support axle, handrail, force link and support cross bar, cooperate with the collaborative operation of a plurality of electric impact hammer and ice breaking shovel, can break the road ice layer fast and effectively, has solved the problem that traditional manual deicing efficiency is low, and the problem of great labor intensity, has improved deicing efficiency, reduced labor intensity, and has the advantages such as guaranteeing operation safety.
Owner:INNER MONGOLIA TRANSPORTATION GRP MENGTONG MAINTENANCE CO LTD +1

A three-head special-shaped forging equipment and a forging method

This invention belongs to the field of forging equipment technology, specifically a three-head forging equipment and method for irregularly shaped forgings, solving the problems of uneven forging, low forming rate, inconvenient tool disassembly and assembly, and limited functionality in irregularly shaped forgings. The three-head forging equipment for irregularly shaped forgings includes a forging worktable with three supporting columns and a triangular irregularly shaped top plate on top. The top plate contains a hydraulic cylinder II and a forging impact hammer. The worktable has three moving guide grooves, a hydraulic cylinder I, and a circular pressure bar. The circular pressure bar is fixed to the forging impact head by a snap-fit ​​structure including a trapezoidal structural plate, and a separation structure including a raised top rod. A base plate, sliding guide rod, and triangular irregularly shaped structural plate form a lifting structure. This equipment can control the material feed to ensure uniform stretching of the billet, automatically disassemble and assemble forging tools, provide multiple forging methods, and improve forging efficiency and forming rate.
Owner:SHANXI ZHONGGONG HEAVY-DUTY FORGE CO LTD

Burr and flash impact hammer

The utility model discloses a burr and flash impact hammer. Comprising a main shell, a removing assembly and a power assembly, wherein the removing assembly is in sliding connection with the main shell, the bottom of the removing assembly extends out of the main shell and is used for impacting and removing burrs and flashes; the power assembly is arranged on one side of the main shell and is used for providing a power source; the transmission assembly is installed in the main shell and is in linkage with the power assembly; and the impact assembly is arranged above the removal assembly and is matched with the transmission assembly to drive the removal assembly to impact downwards. The pounding head can automatically remove burrs and flashes of workpieces by pushing and pressing the piston trigger, operation is easy, the efficiency of removing the burrs and the flashes is high, scratches of the workpieces caused by manual operation of workers can be avoided, and the quality of the workpieces with the burrs and the flashes removed can be guaranteed.
Owner:NANJING JINCHENG PRECISION MACHINERY

New energy automobile powder metallurgy transmission shaft torsion impact test bench

The application discloses a new energy automobile powder metallurgy transmission shaft torsion impact test bench, which comprises a bottom plate, a rack, a traction mechanism, an impact hammer and a torque testing device, the traction mechanism is fixedly installed on the bottom plate and the rack, the impact hammer is slidably arranged in the interior of the rack, and the torque testing device is fixedly connected to the right side of the top of the bottom plate, and the application relates to the technical field of mechanical property testing. The new energy automobile powder metallurgy transmission shaft torsion impact test bench connects the pull rope and the impact hammer by the mode that the clamping block clamps the hook block, so that the pull rope and the impact hammer can be quickly separated, and then the impact hammer is not affected by the resistance of the motor output shaft rotation when falling, the impact force of the impact hammer is easier to measure, errors are not prone to occur, and the clamping block is matched with the triangular block, the pull rope pulls the impact hammer to the top, the triangular block pushes the clamping block to the two sides after pushing away the clamping block, and the release of the impact hammer can be automatically realized, and an electric grabbing release structure is not needed, so that the cost is low.
Owner:HUBEI JIANFENG TECH INC

Visual centering, knocking and detecting integrated equipment for narrow lap weld of steel belt

The invention relates to the field of steel belt welding seam detection, and particularly discloses a steel belt narrow lap welding seam visual centering knocking detection integrated device which comprises a servo rack and a controller arranged on the servo rack, and a visual sensor, a signal acquisition assembly and a mounting sleeve are arranged on the servo rack in a sliding mode. The signal collecting assembly is used for collecting vibration signals when the steel belt is impacted, an impact force hammer is connected into the installation sleeve in a sliding mode, and the maximum stroke of the impact force hammer is larger than the maximum distance between the impact force hammer and a welding seam. A driving assembly used for driving the impact hammer to impact a weld joint at a constant speed is arranged in the mounting sleeve, and the controller is electrically connected with the servo rack, the visual sensor, the signal collecting assembly, the impact hammer and the driving assembly. The device has the advantages of being accurate in knocking force, high in detection precision and high in detection efficiency.
Owner:WUHAN IRON & STEEL BEIHUI DECHENG EQUIP CO LTD

Impact test device for water chamber of automobile radiator

The utility model discloses an automobile radiator water chamber impact test device, which relates to the technical field of water chamber impact tests and comprises a mounting base, a side frame fixedly mounted at the top of the mounting base, an impact tester fixedly mounted on one side of the side frame, a support rod fixedly mounted at the top of the mounting base, and a ray lamp fixedly mounted on one side of the support rod. The beneficial effects of the utility model are that the test water chamber is placed at the top of the simulation radiator, and a worker screws the connecting bolt to penetrate through the partition plate to connect the test water chamber with the simulation radiator, so that the installation condition of the radiator can be simulated according to the condition, and after the connection is completed, the test water chamber can be connected with the simulation radiator. The impact testing machine is started to drive the impact hammer to move, impact is performed on the testing water chamber, impact work is completed, impact data are collected according to the data collection box arranged on the outer side, the impact condition when the testing water chamber and the simulation radiator are installed can be better simulated, and practicability is improved.
Owner:TAIAN RUNTONG MASCH CO LTD

On-line monitoring and adjusting method, device and system for impact hammer of sand making machine and medium

The invention discloses a sand making machine impact hammer online monitoring and adjusting method, device and system and a medium. The method comprises the following steps: acquiring images of an impact hammer and a ring lining plate area when the sand making machine is in a shutdown state; determining initial wear data of the impact hammer based on the image; obtaining a corresponding wear prediction model according to the working condition parameters in the next sand making task of the sand making machine; the working condition parameters and the initial abrasion data in the next sand making task are input into the abrasion prediction model together, and predicted abrasion data of the impact hammer after the next sand making task is completed are obtained; a wear early warning threshold value is obtained, and under the condition that the predicted wear data exceed the wear early warning threshold value, a propulsion amount is generated according to the wear early warning threshold value and the initial wear data; a physical gap between the impact hammer and the ring liner is adjusted based on the amount of propulsion. According to the method, machine vision, intelligent prediction and automatic control technologies are fused, and it is ensured that the sand making machine operates at the optimal efficiency in the whole production task.
Owner:HUNAN ZOOMLION CONCRETE MASCH STATION EQUIP CO LTD

Movable vibration exciter capable of automatically positioning

The invention discloses a mobile vibration exciter capable of automatically positioning, and relates to the field of vibration testing. The motor drives the cam shaft to drive the knocking hammer to swing, the torsional spring is connected with the driven wheel shaft and the swing rod, the pre-torsion of the torsional spring is changed by adjusting the angle of the swing rod, accurate knocking and rapid resetting of the knocking hammer are achieved, and secondary knocking is avoided. A single-chip microcomputer controls rotation times and frequency of a motor through programming, and a two-axis servo system or a mechanical arm is combined with a visual identification technology to automatically generate a surface knocking grid of a measured object and drive a vibration exciter to move to a specified point according to a program; the NI data board card and the acceleration sensor collect vibration signals, the Labview test software analyzes a frequency response function, a phase curve and a damping value in real time, automatically extracts a peak value, generates a test report, and supports mistaken touch prevention alarm. The technical problems that an existing vibration exciter cannot automatically adjust the knocking force and cannot achieve full-modal measurement and automatic data processing are solved, and the testing efficiency and precision are remarkably improved.
Owner:JIANGSU XIAOTONG AUTOMOBILE TECHNOLOGY CO LTD

Double-leaf flat plate anchor and installation equipment and installation method thereof

The invention discloses a double-leaf flat anchor and mounting equipment and a mounting method thereof, and the double-leaf flat anchor follow-up mounting equipment comprises a follow-up device, the bottom of the follow-up device is provided with a clamping groove, and the clamping groove is used for clamping the double-leaf flat anchor; the impact assembly and / or the vibration assembly are both arranged in the follower, the impact assembly comprises an impact guide rail, an impact hammer and an impact limiting piece, one end of the impact guide rail is fixedly arranged at the top of the follower, the impact limiting piece is arranged at the other end of the impact guide rail, and the impact hammer is slidably arranged on the impact guide rail in a sleeving mode; the vibration assembly comprises a high-speed motor, an eccentric rail, an eccentric rod and an eccentric vibrator, the eccentric rail is arranged in the middle of the inner wall of the follower, one end of the eccentric rod is fixedly connected with the high-speed motor, the other end of the eccentric rod is fixedly connected with the eccentric vibrator, and the eccentric vibrator is located in the eccentric rail; and the lifting assembly is arranged on one side of the impact assembly and used for lifting the impact hammer to a preset height and then releasing the impact hammer.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

Track-mounted pile driver connected to the excavator bucket shaft

The rail-type pile driver connected to the bucket shaft of the excavator belongs to the technical field of pile drivers. The rod body is installed on the penetrating hammer assembly, and the propulsion system provides reciprocating power for the penetrating hammer assembly. The combination of the hydraulic static jacking provided by the propulsion system and the impact hammer provided by the penetrating hammer assembly acts on the rod body. The frame body is installed on the mechanical arm of the excavator through a flip capstan, and the support rod assembly is installed on the frame body to support the rod body. The present invention is designed to be rail-type - ① making it possible to "drive the anchor rod according to the expected position and angle of the anchor rod"; ② the driving efficiency is high, making "large-scale production or construction" possible; ③ the travel trajectory is as linear as possible to reduce the driving resistance, reduce the disturbance to the soil around the pile, reduce the damage to the pile body, protect the anchor rod from breaking or bending as much as possible, ensure the completion of the piling process, the good appearance of the work results and meet the needs of subsequent operations.
Owner:HEILONGJIANG DARONG CONSTR ENG TECH CONSULTING CO LTD