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2162 results about "Bar pressing" patented technology

Automatic laser production equipment for stainless steel parts

The invention discloses stainless steel part laser automatic production equipment, and relates to the technical field of stainless steel part production, the stainless steel part laser automatic production equipment comprises a bottom plate and a rotating assembly, a vertical plate is fixed to one end of the top of the bottom plate, an adjusting assembly is arranged on the upper portion of the vertical plate, and the rotating assembly is arranged on the upper portion of the vertical plate; and the rotating assembly comprises a second motor, a three-gear shaft, a single-gear shaft, a protruding strip, a transmission sleeve, a gear, a gear ring, a position adjusting plate, a fixing rod, a compression spring, a pressing rod and an extruding plate, the second motor is arranged at one end of the upper portion of the vertical plate, and the three-gear shaft is connected to the end of the second motor. After the stainless steel pipe is positioned through the positioning assembly, in the laser cutting process, the positioning assembly can be driven to rotate through the single-gear shaft, the convex strip, the transmission sleeve, the gear and the gear ring only by driving the three-gear shaft to rotate through the second motor, so that the stainless steel pipe inside rotates, and the stainless steel pipe can be annularly cut; and therefore, the cutting effect is improved.
Owner:HUBEI GUCHENG BORUI MASCH CO LTD

Cloth pressing assembly and water-containing material dehydration equipment

The utility model provides a cloth pressing assembly and water-containing material dewatering equipment, the cloth pressing assembly comprises a pressing rod which is used for pressing filter cloth and extends along the horizontal direction, and an angle is formed between the length direction of the pressing rod and the laying direction of the filter cloth; the limiting component is at least arranged on the side, facing the laying direction of the filter cloth, of the pressing rod, and the limiting component is attached to the pressing rod. According to the utility model, through the arrangement of the limiting component, when the pressing rod is subjected to the horizontal acting force of the filter cloth, the pressing rod can be propped through the limiting component, particularly, one side, facing the laying direction of the filter cloth, of the pressing rod is propped, so that the pressing rod is prevented from displacing along the horizontal direction, and the pressing effect of the pressing rod on the filter cloth is ensured.
Owner:BEIJING JINYU MANGROVE ENVIRONMENTAL PROTECTION TECH +1

Injection molding equipment for EPS (Expandable Polystyrene) foam box

PendingCN120422403APolystyreneBar pressing
The invention discloses injection molding equipment for an EPS foam box, and relates to the technical field of injection molding equipment, the injection molding equipment comprises a machining base, a lower mold is fixedly arranged on the machining base, a mounting frame is fixedly arranged on the machining base, and an upper mold is slidably arranged on the mounting frame; and an electric push rod for driving the upper mold to move up and down is fixedly arranged on the mounting frame, an ejector plate is slidably arranged in the lower mold, and an ejector rod is slidably arranged in the machining base in a penetrating mode. According to the injection molding equipment for the EPS foam box, through the arrangement of a transmission connecting assembly, after injection molding of the foam box, a transmission pressing rod is driven to synchronously move upwards along with upward movement of an upper mold, and under the negative pressure condition in a transmission frame, a rack plate is driven to drive a transmission gear to rotate, so that a transmission disc is driven to rotate; and the ejector plate is driven to push the formed foam box to move out of the lower mold, and demolding operation is completed.
Owner:TAICANG YINGLIE PACKAGING MATERIAL CO LTD

Mould for manufacturing foaming insole

The invention relates to the technical field of foaming insole manufacturing, in particular to a foaming insole manufacturing mold which comprises a bottom plate, a lower pressing plate, an upper mold body and a lower mold body, the top of the lower mold body is connected with an air storage assembly, the upper mold body is connected to the bottom of the lower pressing plate, and a telescopic spring is connected between the upper mold body and the lower pressing plate; a pressing rod is connected to the front side of the upper die, a cutter assembly is installed in the upper die and connected with a lower pressing plate, a limiting assembly is connected between the lower pressing plate and the upper die, and fixing assemblies are connected to the front sides of the upper die, the lower die and the lower pressing plate. According to the device, the fixing assembly is unlocked by pressing the pressing rod downwards to fix the upper mold and the lower mold, and meanwhile, the annular cutter is driven by the pressing plate to move downwards to cut cloth, so that the manufacturing process of the insole is simplified, and the production efficiency is improved.
Owner:李奕露

Automatic metal bar cutting device

The invention provides an automatic metal bar cutting device, and relates to the technical field of metal bar machining equipment. A vertical frame is fixedly arranged on the top of the cutting table in a vertically upward mode, and a feeding frame used for conveying and straightening bars is fixedly arranged at one end of the vertical frame. A traction seat is fixedly arranged on the vertical frame at the inner end of the feeding frame; a feeding air cylinder is arranged on the back of the vertical frame in the feeding direction. Through the synergistic effect that the fixed wheel and the movable wheel in the feeding frame are matched with the straightening pressing rod, the straightening pressing rod is driven by the feeding air cylinder to extrude the protrusion of the movable wheel sleeve, the height of the movable wheel sleeve is forced to be dynamically adjusted under the action of the first spring, and it is ensured that the bar is always subjected to uniform straightening pressure in the conveying process. The vertical position of the straightening pressing rod can be rapidly adjusted through the adjusting screw rod, the straightening requirements of bars with different diameters are met, bending deformation of the bars is effectively eliminated, and the follow-up cutting precision and the finished product quality are remarkably improved.
Owner:NANTONG LIJUN AUTOMATION EQUIP CO LTD

Storage battery plate group plugging side plate compacting device

A storage battery plate group edge plugging plate compacting device comprises a transverse plate, the two ends of the lower portion of the transverse plate are each provided with a vertical plate, sliding grooves are formed in the bottom ends of the vertical plates, a movable plate is arranged below the transverse plate, the movable plate is installed on the sliding grooves in the bottom ends of the vertical plates through screws, and a sliding groove is formed in the middle of the movable plate. First movable blocks of a plurality of pole group pressing rods and second movable blocks of a plurality of edge plugging plate compaction tools are arranged at the sliding grooves in each movable plate; the pole group pressing rod comprises a long screw rod, the long screw rod penetrates through the first movable block to be fixedly connected, and the pressing block is connected to the bottom of the long screw rod; the edge plugging plate compaction tool comprises a long-strip-shaped steel plate and supporting legs fixed to the two sides of the lower portion of the long-strip-shaped steel plate, the long-strip-shaped steel plate is fixed to the lower portion of the movable plate through screws, and threaded holes matched with the screws are formed in the long-strip-shaped steel plate. The device further comprises a cylinder and a guide rod. According to the utility model, the production efficiency is improved, the positions of the edge plugging plate compacting tool and the pole group pressing rod are flexible and adjustable, and the applicability of the device is improved.
Owner:CAMEL GROUP HUAZHONG BRANCH CO LTD

Copper bar welding machining device for new energy automobile

The invention discloses a copper bar welding machining device for a new energy automobile, and relates to the technical field of welding machining, the copper bar welding machining device comprises a base, a lifting device is arranged at the top of the base, a moving table is slidably mounted on the right side of the lifting device, a welding device is arranged in the moving table, and a first motor is fixedly mounted on the right side of the moving table; a clamping device is arranged at the top of the base and comprises a workbench, a first elastic telescopic rod, a push plate, a first inclined plane block, clamping plates and a pressing rod, a copper bar is clamped through mutual cooperation of the two clamping plates, the copper bar is prevented from moving or vibrating in the welding process, and the stability and consistency of a welding joint are ensured; the defects of air holes, cracks and the like generated in the welding process are reduced, the welding quality is improved, meanwhile, it is ensured that the copper bar is kept at the accurate position in the machining process, and machining errors caused by copper bar movement are avoided.
Owner:JINAN HUAWEITONG EQUIPMENT CO LTD

Cloth pressing assembly of dehydration equipment and control method of dehydration equipment

The invention provides a cloth pressing assembly of dewatering equipment and a control method of the dewatering equipment, the cloth pressing assembly of the dewatering equipment comprises a pressing rod and further comprises a supporting frame, a connecting frame rod is hinged to the supporting frame, the other end of the connecting frame rod is hinged to a connecting rod, the connecting rod is arranged above or below the supporting frame, and the connecting rod can slide in the length direction of the pressing rod along the pressing rod; the driving piece is in sliding connection with the pressing rod through a guide assembly, the extending direction of the guide assembly is parallel to the rotating face of the connecting frame rod, and the guide assembly and the connecting rod are arranged at an angle; the moving path of the driving piece is parallel to the connecting rod, the driving piece drives the connecting frame rod to rotate in the process of driving the pressing rod to slide along the connecting rod, and the connecting rod slides along the pressing rod to drive the pressing rod to slide along the guide assembly. Through the arrangement, one power source can be used for driving the driving piece to move towards the direction close to the filter cylinder, so that the pressing rod is fed towards the direction close to the filter cloth and is pressed downwards, the power source for driving the pressing rod is reduced, the cost of equipment is favorably reduced, and a control system of the cloth pressing assembly is simplified.
Owner:UNIV OF SCI & TECH BEIJING +1

Connector terminal automatic assembling device and assembling method thereof

The invention discloses a connector terminal automatic assembling device and an assembling method thereof, and belongs to the technical field of connector production. An automatic connector terminal assembling device comprises a terminal installation assembly, and the terminal installation assembly is matched with the horizontal position of a positioning hole used for installing a terminal in a connector body. The conveying assembly is used for conveying the connector body; the positioning assembly is arranged above the conveying assembly and is used for positioning the connector body at the moment when the terminal is installed; the connector body conveying structure provided by the invention is stable, the alignment precision of the terminal and the connector body is high, and the terminal assembling precision is improved; the connector body is limited and pressed, so that the acting force of the pressing rod can be kept stable, the connector body is pressed at the moment when the terminal is mounted in the connector body, the assembly precision is ensured, and the reject ratio is reduced; air flow can be triggered, dust blowing treatment is carried out, and the assembling quality of the connector is guaranteed.
Owner:DONGGUAN YANZHAN AUTOMATION TECH CO LTD

Insulation terminal cap for outdoor circuit

The utility model relates to the technical field related to electric power, in particular to an insulating terminal cap for an outdoor circuit, which comprises an outer shell and an inner shell, the fastening mechanism is located in the outer shell, and the fastening mechanism is used for clamping and fixing the conductive connection part of the electric wire; the threaded rotating part is arranged in the outer shell, a threaded ring is connected to the threaded rotating part in a threaded mode, and a pushing pressing rod is arranged on the threaded ring. According to the utility model, after one end of the electric wire conductive connection part is inserted into the outer shell from the wire inlet, the threaded rotating member rotates on the supporting rotating member and the threaded ring moves linearly; then two pushing pressing rods are driven to gradually move two pressing plates to be close to each other and fasten the electric wire located between the two pressing plates, and then an extrusion pipe is used for clamping and fixing the outer surface of the electric wire, so that the stable state of the fixed electric wire between the two pressing plates is further ensured; and the structure can be connected with other lines through the connecting piece.
Owner:DONGGUAN WEIHAO TECHNOLOGY CO LTD

Micro-nano impact press-in testing device and method based on circulating refrigeration

The invention discloses a micro-nano impact press-in testing device and method based on circulating refrigeration, and relates to the technical field of material performance testing, the micro-nano impact press-in testing device comprises a pressing rod and an objective table which are used for low-temperature micro-nano impact press-in testing, and a refrigeration device for refrigerating and cooling the pressing rod and the objective table, the refrigerating device refrigerates the pressing rod and the objective table in an embedded runner mode, a connected cold guide line and a refrigerating balancer making contact with the cold guide line are arranged between the pressing rod and the objective table, and the cold guide line and the refrigerating balancer jointly stabilize the temperature of the pressing rod and the temperature of the objective table at a common temperature point. When a low-temperature micro-nano impact press-in test is carried out, the temperature difference between the sample and the test head due to refrigeration degree difference can be quickly balanced, the influence of temperature drift on the test precision is eliminated, and the accuracy of a low-temperature micro-nano impact press-in test result is ensured.
Owner:JILIN UNIVERSITY

Relieved tooth machining device of oxygen-free copper relieved tooth cooling fin

The invention relates to the technical field of shovel tooth machines, and discloses a shovel tooth machining device for oxygen-free copper shovel tooth cooling fins, which mainly comprises a base, a workbench, an electric telescopic rod, a hydraulic telescopic rod, a shovel blade, a cooling device, an angle adjusting device, a circumferential adjusting device, a protective device and the like, the outer surface of the limiting shaft is rotationally sleeved with a gear, an inner gear ring is fixedly connected to the middle of the bottom face of the base, and clamping teeth are fixedly connected to the outer surface of the inner gear ring. When the direction of the oxygen-free copper block needs to be adjusted, an operator only needs to pull out the connecting rod and the limiting teeth through the pressing rod, then the base is rotated, the oxygen-free copper block on the vacuum suction cup base reaches the needed position, then the pressing rod is pressed, the pressing rod drives the connecting rod and the limiting teeth to move towards the gear ring, and then the oxygen-free copper block on the vacuum suction cup base can be adjusted. And the tooth ring is fixed and limited through cooperation of the limiting teeth and the clamping teeth, and through the design, tooth relieving machining of the oxygen-free copper block at any angle can be achieved.
Owner:KUN SHAN JIE SHENG JING MI DIAN ZI YOU XIAN GONG SI

Welding device for new energy forklift production

The invention relates to the technical field of workpiece welding equipment, in particular to a welding device for new energy forklift production. The technical problems that according to an existing welding device, forklift feet and a forklift body steel plate are difficult to fix well, displacement is prone to occurring in the welding process, and the welding precision is low are solved. A welding device for new energy forklift production comprises a machining table, a limiting frame, placing frames, a steel plate, forklift feet, a fixing component, a correcting component and a pressing component, the limiting frame is fixedly connected to the machining table, the two placing frames are fixedly connected to the machining table, and the two placing frames are symmetrically arranged. The first cylindrical gear rotates to drive a rotating sleeve rod and a pressing rod to rotate, the rotating sleeve rod rotates to drive a protruding block and a rubber block to rotate, the rubber block makes contact with the forklift foot in the rotating process, the forklift foot is squeezed by the rubber blocks on the two sides, then the position of the forklift foot is corrected and fixed, and therefore the welding precision of the forklift foot is improved.
Owner:HANGZHOU HANGCHA MASCH EQUIP MFG CO LTD

Grafting device for navel orange planting

The utility model discloses a navel orange planting grafting device which comprises a main body shell, a cutter groove is formed in the main body shell, a blade is arranged in the cutter groove, a fixing shaft is rotationally arranged in the main body shell, a pressing rod and a sliding rod are fixedly connected to the fixing shaft, one end of the pressing rod is connected with the fixing shaft, and the other end of the pressing rod is fixedly connected with a pressing block. One end of the sliding rod is connected with the fixing shaft, a sliding groove is formed in the other end of the sliding rod, a pushing column is slidably arranged in the main body shell, one end of the pushing column penetrates out of the main body shell, a pushing rod is arranged at the other end of the pushing column, the pushing rod penetrates through the sliding groove and is slidably connected with the sliding groove, and springs are arranged on the two sides of the blade. By arranging the blade and the cutter groove, the blade retracts into the cutter groove to prevent cutting when not in use, the blade is pushed out of the cutter groove to cut when in use, and when an object needs to be cut off, the object can be clamped into the limiting frame and supported by the limiting frame.
Owner:江西宝利园农业发展有限公司

Metallic magnesium powder granulator

The invention relates to the technical field of pelletizers, and particularly discloses a metal magnesium powder pelletizer which comprises a mounting frame, a storage bin, a bearing plate, a pressing die assembly, a discharging assembly and a driving assembly, the pressing die assembly comprises an upper pressing rod and a lower pressing rod which are slidably arranged at the two ends of a through hole respectively, and grooves are formed in the ends, close to each other, of the upper pressing rod and the lower pressing rod; the driving assembly is used for driving the upper pressing rod to be pressed into the through hole to be matched with the lower pressing rod so that materials can be pressed into particles, after pressing, the upper pressing rod and the lower pressing rod are driven to descend so that the particles can be aligned with the discharging hole, during discharging, the driving assembly drives the upper right pressing rod and the lower left pressing rod to be away from the particles, and the pushing component abuts against the upper half portions of the right sides of the particles; the pushing component pushes the particles to enter the discharging hole; according to the magnesium metal powder pelletizer, the pelletizing yield can be increased.
Owner:SHANXI FUHENGDI NEW MATERIALS CO LTD

Automatic processing equipment for radiator

The present invention discloses an automated processing equipment for radiators, and relates to the technical field of radiator processing, including a base, the top of the base is fixedly connected with a controller, the bottom of the controller is fixedly connected with a pressure rod, and the bottom of the pressure rod is fixedly connected with an upper pressure plate, the top of the base is fixedly connected with a slideway, a raw material plate is arranged on the inner side of the slideway, a receiving groove is provided on the slideway, and a lower pressure plate is movably connected inside the receiving groove. The present invention sets a reset component, and the guide block conflicts with the connecting column, so that the connecting column and the lower pressure plate are reset, which is conducive to the lower pressure plate being able to move down along the receiving groove, providing space for pressing the heat sink, and under the action of the reset spring, it is conducive to ejecting the pressed heat sink out of the receiving groove, so that it is convenient for the raw material plate to push the heat sink forward, and it is convenient to automatically enter the next round of operation.
Owner:DONGGUAN SHUHUA METAL PROD CO LTD

Metal plate polishing equipment

InactiveCN119115771ARotary polishing evenlyReduce polishing dead anglePolishing machinesGrinding drivesUniversal jointPolishing
The invention relates to the field of polishing equipment, in particular to sheet metal polishing equipment which comprises a conveying belt, the conveying belt is used for conveying sheet metal parts, and the polishing faces of the sheet metal parts face upwards; the lifting carrying frame is arranged above the conveying belt in a crossing manner; a front row of millstones and a rear row of millstones are arranged below the lifting carrying frame in a staggered manner, so that the two rows of millstones transversely cover the surface of the conveying belt; the front row and the rear row of pressing rod assemblies are rotationally connected with the lifting carrying frame. The grinding discs are connected to the bottom ends of the pressing rod assemblies one by one through universal joints. The two rows of grinding discs which are transversely distributed in a staggered mode are arranged to transversely cover the surface of the sheet metal part, the angle of the grinding discs is dynamically adjusted through the universal joints according to the surface of the sheet metal part so that the grinding discs can be flatly attached to the sheet metal part, and the grinding discs can rotate and polish the sheet metal part evenly; and polishing dead angles are reduced to the maximum extent.
Owner:SUZHOU IND PARK AI WEITE PRECISION SHEET METAL CO LTD

Automobile sheet metal part welding mechanism

The invention relates to the technical field of sheet metal part machining, and discloses an automobile sheet metal part welding mechanism which comprises a welding machine body, a workbench installed on the welding machine body, a positioning part installed on the workbench and used for conducting machining pre-positioning according to sheet metal parts of different sizes, and a linear motor installed on the side portion of the welding machine body and used for conducting machining pre-positioning according to the sheet metal parts of different sizes. The positioning part, the flattening part, the clamping part and the feeding part are matched with the machining part to work, the positioning part can conduct machining and pre-positioning according to sheet metal parts of different sizes, and the sheet metal parts are positioned to proper positions through cooperation of a front positioning arm, a rear positioning arm, a clamping arm and a positioning frame. According to the flattening part, the problems of dislocation and height difference of the sheet metal parts are solved through pressure provided by deformation of a torsional spring, and structures such as a support, a U-shaped plate, a first supporting arm, a rotating rod, a second supporting arm, a pressing rod and the torsional spring cooperate with one another, so that the situations of dislocation and height difference in the welding period of the two sheet metal parts can be effectively prevented.
Owner:KUNSHAN SHALLWIN PRECISION MOULD CO LTD

Compression molding device for ceramic nozzle of weaving machine

The invention relates to the technical field of ceramic forming equipment, and discloses a weaving machine ceramic nozzle pressing forming device which comprises a workbench, a mold cover installed on the workbench, a mold core inserted into the mold cover, a driving motor installed at the bottom of the workbench, a synchronous plate, a guide plate, a knocking rod, a synchronous rod and a combined groove. In the pressing forming process, a driving motor drives a lead screw shaft and an adjusting roller to rotate, a lead screw lantern ring on the lead screw shaft drives a flat plate and a pressing plate to move downwards, the bottom of the pressing plate can slide downwards through a pressing block connected with a pressing rod, and then the pressing block is inserted into a mold cover to press raw materials, so that a nozzle can be formed; and the knocking rod is pushed to continuously knock in the movement of the lantern ring, so that the knocking range is wider, the oscillation is more uniform, only one driving source is used in the pressing and oscillation processes, the equipment production cost is lower than that in the prior art, and the later maintenance is more convenient.
Owner:WUXI YINSON PRECISION MASCH CO LTD

Bridge construction hoisting structure

The invention relates to the technical field of hoisting equipment, in particular to a bridge construction hoisting structure which comprises a hoisting table and a supporting seat, a hoisting rope is mounted on the hoisting table, connecting frames are rotationally connected to the left side and the right side of the hoisting table, and elastic clamping pieces are arranged on the connecting frames; the connecting frame and the lifting platform are jointly connected with a torsional spring, and a clamping groove is formed in the supporting seat; the left side and the right side of the supporting base are each provided with a material guiding base, the material guiding bases are connected with a material guiding plate through first elastic telescopic rods, and pressing rods are arranged on the material guiding plates. When a worker pushes a pipe to the supporting seat through the material guiding seat, the pipe presses the material guiding plate downwards, the material guiding plate pushes the elastic clamping piece to be separated from the clamping groove through the pressing rod, and the pipe can push the connecting frame to overturn upwards so that the pipe can move to the supporting seat from the left side and the right side of the supporting seat. And then the torsion spring drives the connecting frame to turn downwards and reset, so that the lifting platform is connected with the supporting seat again through the connecting frame. According to the pipe hoisting device, quick hoisting of pipes can be achieved, and the stability of the pipes in the hoisting process is guaranteed.
Owner:GUOGONG TIANKE (LUOYANG) INTELLIGENT EQUIP CO LTD

Ultrasonic welding device

The utility model discloses an ultrasonic welding device which comprises a bottom plate, a circulation table, a clamp assembly and an ultrasonic welding device body, the circulation table is installed on the upper end face of the bottom plate and comprises a rotary table and a fixed table, the rotary table is rotationally connected with the bottom plate, and the fixed table is fixedly connected with the bottom plate. The clamp assemblies are installed on the rotating disc and evenly distributed in the circumferential direction of the rotating disc, the ultrasonic welding device is installed on the upper end face of the bottom plate and located on the rotating path of the rotating disc, the welding machine is located above the clamp assemblies and provided with a pressing rod extending downwards, and the welding base is located below the clamp assemblies. The clamp assembly comprises a movable seat, the movable seat can move along the through groove, a shell needing to be welded can be placed on the upper end face of the movable seat, the pressing rod descends to abut against the shell, and then the movable seat abuts against the upper end face of the welding base. And pressing welding on a circulation line is realized through the movable seat which moves up and down.
Owner:ZHEJIANG SHIHONG IND CO LTD

Metal cutting equipment

The utility model relates to the technical field of cutting equipment, and discloses metal cutting equipment which comprises a support and a cutting mechanism, a cutting table is arranged in the support, a baffle is fixedly connected to the top of the cutting table, a fixing shell is fixedly connected to the outer portion of the cutting mechanism, a fixing ring is arranged in the fixing shell, and the fixing ring is fixedly connected to the top of the cutting table. The metal cutting device comprises a fixing ring, a connecting rod is fixedly connected to the bottom of the fixing ring, a pressing rod is installed at the bottom of the connecting rod, and a pressing roller and a rotating roller are sequentially arranged in the pressing rod. And therefore, the stability of the metal plate in the cutting process is improved, deformation of the metal plate in the cutting process is avoided, and the problem that metal to be cut is deformed under extrusion of a cutting tool in the current metal cutting process is solved.
Owner:XIANGYANG CHENGWEI EQUIPMENT MANUFACTURING CO LTD

Wind driven generator foundation ring reinforcing device and reinforcing method

The invention relates to the technical field of wind power generation equipment, in particular to a wind driven generator foundation ring reinforcing device and method.The device comprises a reinforcing table arranged at the top of an original concrete foundation, a conical table is arranged in a conical cavity between the reinforcing table and a tower drum, and a pre-pressing component is arranged at the top of the reinforcing table; the connecting cylinder is connected with the first supporting seat; the pressing rod penetrates through the connecting cylinder, and the lower end of the pressing rod is provided with a pressing block for extruding the conical table; the pre-tightening spring is pressed between the connecting cylinder and the pressing block and is arranged on the pressing rod in a sleeving manner; the limiting column is arranged at the upper end of the pressing rod and provided with a plurality of tooth grooves in the axial direction, the lower sides of the tooth grooves are perpendicular to the axis of the limiting column, and the upper sides of the tooth grooves are of a wedge-shaped structure; a second supporting seat is fixedly arranged at the top of the reinforcing table, and the limiting block is elastically arranged on the second supporting seat and provided with limiting teeth matched with the tooth grooves so as to limit upward movement of the limiting column. The conical table is prevented from being abraded quickly, and the service life of the conical table is greatly prolonged.
Owner:HUANENG DINGBIAN NEW ENERGY POWER GENERATION CO LTD

Frame assembly installing and welding clamp

The utility model discloses a frame assembly assembling and welding clamp, and belongs to the technical field of rail transit vehicle part assembling and welding tools. The fixture is provided with a fixture body, a plurality of supports are circumferentially distributed on the outer wall of the fixture body, and positioning blocks and cushion blocks matched with the lower surface of a workpiece are laid on the upper surface of the fixture body at intervals; the stand column is fixedly connected with the support, the top end of the stand column is in spiral transmission connection with a pressing rod pressing a workpiece from the upper portion, the pressing rod makes contact with the workpiece through a pressing block, and the lower surface of the pressing block is matched with the upper surface of the workpiece; the cantilevers are fixedly connected to the inner wall of the clamp body in the circumferential direction, and the cantilevers are connected with ejector rods in a spiral transmission mode and used for tightly ejecting the workpieces to the baffles of the positioning blocks in the horizontal direction; according to the welding fixture, one-time positioning and clamping are achieved, welding of a workpiece in the forward direction and the reverse direction is completed, the high-quality-grade welding seam welding requirement is met, and the welding fixture has the advantages that the post-welding adjusting and repairing time is shortened, the product quality is improved, and the production cost is reduced.
Owner:CHANGCHUN RAILWAY VEHICLE FACILITIES

Overflow glue cleaning equipment for welding machine

The utility model discloses excessive glue cleaning equipment for a welding machine, which relates to the technical field of welding equipment and comprises an operating table, a case fixedly mounted on the operating table, a worktable movably mounted on the operating table below the case, a connector fixedly mounted at the output end of an air cylinder in the case, and a pressing rod fixedly mounted at the lower end of the connector. Two connecting covers are further fixedly installed on the connector located on the periphery of the pressing rod, cutting covers are arranged at the lower ends of the two connecting covers, and the cutting covers are movably installed at the positions, passing through the lower ends of the connecting covers and located on the outer side of the pressing rod, of the two connecting covers through limiting rods. A telescopic hot riveting head is arranged at the lower end of a pressing rod, a connecting cover, a cutting cover and a limiting rod are matched, when the hot riveting head pressurizes and melts the upper end of a plastic column, the cutting cover can intercept molten and overflowed plastic, and the rotatable cutting cover can cut and separate overflowed and redundant plastic; therefore, the end face of the molten plastic column is smooth.
Owner:CHANGCHUN ZHONGZHENG CONSTR CO LTD

Sampling system

The invention discloses a sampling system, and relates to the technical field of grain detection, the sampling system comprises a mounting platform, a sampling machine and a plurality of pressing assemblies, the mounting platform comprises a platform part and a plurality of supporting parts, the platform part is provided with a negative pressure cabin, and each supporting part is provided with a plurality of connecting rods; the sampler is used for sampling unprocessed grains, a plurality of stand columns are arranged on the sampler, the number of the stand columns is consistent with that of the supporting parts, the stand columns and the supporting parts are arranged in a one-to-one correspondence mode, the bottoms of the stand columns abut against the supporting parts, and the negative pressure cabin is used for providing negative pressure for the sampler; each pressing assembly comprises a pressing rod and a pressing piece, and the two ends of each pressing rod are provided with inserting holes allowing the connecting rods to penetrate through. Through cooperation of the connecting rod on the mounting platform, the stand column of the sampler and the pressing assembly, the sampler can be quickly disassembled and assembled, the mounting process is shortened, the sampler can be quickly mounted and put into use in emergency, and due to the fact that the processes of concrete pouring, frame mounting and the like are not needed, the cost is reduced.
Owner:JINAN JINZHONG ELECTRONICS SCALE

Sponge compression rebound detection device

The invention relates to the field of sponge production, and particularly discloses a sponge compression rebound detection device which comprises a base, four guide columns located at the four corners of the base are fixedly arranged on the upper end face of the base, a pressing plate is arranged on the upper side of the base, the guide columns penetrate through the pressing plate and are slidably connected with the pressing plate, and a fixing frame is arranged on the upper side of the pressing plate. A to-be-detected sponge is placed between the pressing plate and the base, the initial thickness of the sponge is measured, when the two limiting clamps clamp the threaded sleeve, the threaded sleeve is kept static, the threaded pressing rod is rotated, the threaded pressing rod moves downwards, then the pressing plate is driven to press the sponge downwards, the sponge is compressed, after the sponge is kept for a period of time, the limiting clamps on the two sides are away from the threaded sleeve, and the sponge is detected. When the sponge is compressed, the threaded sleeve can rapidly move upwards along with the threaded pressing rod, at the moment, the threaded pressing rod is pulled upwards, the pressing plate rapidly moves upwards, the pressing plate does not compress the sponge any more, the thickness of the sponge is measured after a period of time, the initial thickness of the sponge is compared, and the compression resilience performance of the sponge can be obtained.
Owner:HANGZHOU CHANGMING LATEX SPONGE

Hardware fitting groove pressing die

According to the scheme, the hardware fitting groove pressing die comprises a fixing plate, a control block is connected to the fixing plate, a bottom die is connected to the control block, a top plate is arranged above the fixing plate, a top die is connected to the top plate, a pair of supporting strips is installed on the fixing plate, and racks are installed on the supporting strips. A gear meshed with the rack is mounted on the rotating shaft, a pressure valve assembly is connected to the lower mounting block, and a gas cylinder is connected to one end of the connecting pipe; the top plate moves downwards to drive the control block to rotate, so that the bottom die faces upwards horizontally, the situation that the top die hurts hands due to mechanical faults is effectively avoided, a pressing rod is pressed, a sheet metal part is conveniently ejected out, when the pressing rod is pressed, compressed air is sprayed out from the tail end of the top cylinder, and therefore when the sheet metal part is ejected out, the sheet metal part can be conveniently ejected out. The compressed air can play a role in assisting in pushing the sheet metal part to be separated, and meanwhile, formed air flow can blow the surface of the bottom die, so that dust on the surface of the bottom die is removed, and dust particles are prevented from affecting the quality of the sheet metal part.
Owner:LIAONING JINXING ELECTRIC POWER FITTING TECH CO LTD

Filter cloth folding compression bar device for sludge filter-pressing dehydration

The utility model belongs to the technical field of sludge treatment and disposal, and relates to a filter cloth folding compression bar device for sludge filter-pressing dehydration, which comprises a rotating rod, a rotating rod gear, a fixed outer circular tube, a folding rod, a motor and a motor gear, the rotating rod is vertically inserted into the fixed outer circular tube and is rotatably connected with the fixed outer circular tube, and the folding rod is connected with the motor gear. One end of the folding rod is fixed on the rotating rod and is vertically connected with the rotating rod; the rotating rod gear is fixedly arranged on the rotating rod in a sleeving mode, the rotating rod gear is connected with the motor gear, and the motor gear is connected with the motor so as to drive the rotating rod gear and the rotating rod to rotate; the fixed outer circular pipe is arranged on the side face of the filter cloth in the moving direction, and the arrangement height of the folding rod is matched with the height of the filter cloth, so that the folding rod is pressed above the filter cloth when rotating to the position perpendicular to the moving direction of the filter cloth.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACAD OF SCI

Wind power flange lifting appliance

The utility model provides a wind power flange lifting appliance, which relates to the technical field of lifting appliances and comprises a base plate, an upper plate, a clamping component and a pressing component. According to the wind power flange lifting appliance, when a flange is clamped and fixed, the multiple inner connecting pieces stretch into a center inner hole of the flange, the rotating driving piece is started, the rotating driving piece serves as a power source, the action of expanding and clamping is achieved through sliding fit between the connecting rods and the inner connecting pieces and between the connecting rods and the sliding rails, and meanwhile the tray supports the bottom of the flange; the pressing pad arranged on the tray reduces the risk that the flange is extruded, abraded or damaged, the telescopic driving piece is started to drive the pressing rod to move downwards, the vertical plate makes contact with and extrudes the upper surface of the flange, and the flange can be clamped between the tray and the vertical plate; and meanwhile, the flange is subjected to multi-part clamping, so that the position and posture of the flange in multiple directions can be kept stable, correct alignment and alignment between the flange and other parts can be kept, and the precision and reliability of the whole system are improved.
Owner:SHANXI XINGWANGDA FORGING CO LTD