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39results about How to "Improve pressing quality" patented technology

Plastic material forming machine with double guide pillars

The invention discloses a double-guide-column plastic material forming machine. The die comprises a supporting base, a lower die base arranged on the supporting base, an upper die base capable of moving in a reciprocating mode relative to the lower die base, a driving supporting base arranged on the rear portion of the supporting base and a guiding supporting base vertically arranged on the driving supporting base, and a driving lead screw is arranged on the driving supporting base. Two guide rods parallel to the driving lead screw are arranged between the top of the guide supporting base and the supporting base, the upper die base is installed with the driving lead screw and the two guide rods in a matched mode, and a die pressing plate matched with the lower die base is fixedly installed on the upper die base. The mold pressing plate can reciprocate relative to the lower mold base through lifting of the upper mold base so as to press a blank. The device has the advantages that the action reliability and stability are good in the pressing process, and the pressing quality is greatly improved. And the parallelism of the guide rod and the screw rod is ensured, so that the pressing quality is greatly improved. The device is easy to manufacture, low in manufacturing cost, convenient to operate and use and high in use efficiency.
Owner:ZHENJIANG COLLEGE

Novel bearing inner and outer ring pressing die

The invention discloses a novel bearing inner and outer ring pressing die, which relates to the technical field of bearing press fitting, and comprises a bearing body, an outer ring pressing die body for carrying out outer ring press fitting on the bearing body, and an inner ring pressing die body for carrying out inner ring press fitting on the bearing body, the anti-inclination assembly is arranged on the outer ring pressing die body and used for preventing inclination of the bearing body in the press-fitting process, the adjusting assembly is arranged on the inner ring pressing die body and used for adjusting the press-fitting state of the bearing body, and the anti-inclination assembly comprises a fixing ring fixedly connected to the inner wall of the outer ring pressing die body; the two through holes are slidably connected with anti-roll rods, and the ends, close to the bearing body, of the two anti-roll rods are rotationally connected with anti-roll balls. According to the novel bearing inner and outer ring pressing die, the outer ring pressing die body is used for providing straightening, limiting and guiding functions, the inner ring pressing die body is used for providing the limiting and guiding functions, and meanwhile, the bearing body can be effectively straightened under the matching action of the anti-inclination assembly.
Owner:QINGDAO QINGTE ZHONGLI AXLE CO LTD

Motor press-fitting equipment

ActiveCN222582256UImprove pressing qualityManufacturing stator/rotor bodiesElectric machineryMachine
The utility model provides a motor press-fitting device, which is used for press-fitting a winding stator of a motor into a casing of the motor during motor press-fitting, and comprises a rack (10), a workpiece supporting device (20), a motor press-fitting device (30), a motor press-fitting device (30), a motor press-fitting device (40) and a motor press-fitting device (40), and the workpiece supporting device (20) is used for supporting a pre-assembled body formed by pre-assembling the casing and the winding stator; the press machine (30) is used for providing press-fitting pressure, and the inner supporting centering mechanism (40) is provided with an inner supporting claw (422) capable of moving in the radial direction relative to a first central axis and used for being matched with the end of a central hole of the machine shell so that the machine shell can be centered relative to the first central axis; the clamping centering mechanism (50) is provided with a clamping arm (522) capable of moving in the radial direction relative to a second central axis, the clamping arm (522) is used for being matched with the outer surface of the winding stator so that the winding stator can be centered relative to the second central axis, and the second central axis and the first central axis are coaxially arranged. According to the invention, the concentricity of the casing and the winding stator can be ensured in the motor press-fitting process.
Owner:SIEMENS STANDARD MOTORS LTD

Pin press-fitting equipment

ActiveCN222608624UImprove nail removal efficiencyaccurate placementMetal working apparatusMachineWorkbench
The utility model discloses pin press-fitting equipment which comprises a machine frame, a workbench is arranged on the machine frame, and a feeding device, a workpiece positioning mechanism used for fixing a workpiece and a rivet pressing device arranged above the feeding device and the workpiece positioning mechanism are arranged on the workbench. The feeding device comprises a vibration disc and a pin positioning mechanism which is used for taking pins from the vibration disc and performing fine positioning; the workpiece positioning mechanism is arranged on one side of the pin positioning mechanism; the rivet pressing device comprises a grabbing unit for grabbing the pins from the pin positioning mechanism. The pin positioning mechanism is arranged in the feeding device so as to improve the pin taking efficiency of the grabbing unit, the workpiece positioning mechanism is arranged so that the to-be-press-fitted workpiece can be placed more accurately, the product press-fitting quality is improved, and the press-fitting completion procedure of the whole equipment is automatic.
Owner:KUNSHAN ZHENSAIFAN AUTOMATION TECH CO LTD

Fuel pump guide rod press fitting device

The fuel pump guide rod press-fitting device comprises a bottom plate, an upper cover seat is arranged on the bottom plate in a sliding mode, an upper cover groove used for containing an upper cover is formed in the upper cover seat, a guide rod seat and a lining seat are arranged on the side, in the sliding direction of the upper cover seat, of the bottom plate, and a first driving cylinder is arranged on the side, away from the guide rod seat, of the lining seat of the bottom plate. A push plate is arranged at the end of a piston rod of the first driving cylinder, a plurality of ejector rods matched with the guide rods are arranged on the push plate, a filter screen groove used for bearing the filter screen frame is formed in the push plate, and a second driving cylinder is arranged on the side, away from the guide rod base, of the upper cover base of the bottom plate. The ejector rod and the filter screen frame are simultaneously driven through the first driving cylinder, synchronous operation of pressing the guide rod into the upper cover and pressing the filter screen frame into the lining is achieved, press fitting of the breather valve is synchronously completed through the second driving cylinder, three independent procedures are integrated on the same equipment to be synchronously completed, the assembling efficiency and the assembling precision are greatly improved, the structure is compact, operation is convenient and fast, and cost is low. The positioning is reliable.
Owner:WENZHOU TIANQI AUTO PARTS

Press fitting structure of guide sleeve

The utility model relates to the field of press-fitting tools, in particular to a guide sleeve press-fitting structure which comprises a machine body, an air cylinder is arranged on the upper portion of the machine body, a press-fitting barrel is installed on a telescopic rod of the air cylinder, a pair of press-fitting clamping blocks is arranged below the press-fitting barrel, and the press-fitting clamping blocks are movably installed in a transverse adjusting groove formed in the machine body in a limited mode. A limiting plate is arranged in the middle of the machine body, and a bottom limiting disc is arranged at the bottom of the machine body. According to the guide sleeve press-fitting device, the guide sleeve to be machined is installed in the press-fitting clamping blocks and fixed through the press-fitting clamping blocks, meanwhile, the air cylinder arranged on the top is matched with the press-fitting barrel, press-fitting operation on a machined part can be achieved, and meanwhile the clamping gap between the press-fitting clamping blocks can be achieved by rotating the adjusting handle; the purpose of replacing manual straightening machining is effectively achieved, meanwhile, feeding press-fitting can be conducted more quickly through an arc-shaped plate arranged on the press-fitting clamping block, and the press-fitting stability can be improved through a limiting plate at the bottom and a limiting disc at the bottom.
Owner:CHANGZHOU JISHAN PRECISION MASCH CO LTD

Press fitting device for rear auxiliary frame body lining

ActiveCN222627569UPress evenlyImprove pressing quality
The utility model relates to the technical field of automobile manufacturing, in particular to a press fitting device for a rear auxiliary frame body bushing, which comprises a bottom plate, at least one group of fixed support supporting components is arranged on the bottom plate, and at least one group of automatic alignment support supporting components is further arranged on the bottom plate. When the bushings are pressed, firstly, the rear auxiliary frame body is placed on the fixed support supporting assemblies or the automatic alignment support supporting assemblies of the pressing device, and one body liner tube is placed on one fixed support supporting assembly or one automatic alignment support supporting assembly; then the linings are placed on the fixed support supporting assemblies or the automatic alignment support supporting assemblies, and one lining is placed above one automobile body lining pipe; and finally, the press-fitting power equipment acts on all the bushings, the bushings are pressed into the corresponding vehicle body lining pipes from top to bottom, press-fitting assembly of the rear auxiliary frame vehicle body bushings is completed, press-fitting assembly of the multiple bushings can be conducted at a time through the press-fitting device, and the press-fitting efficiency is effectively improved.
Owner:SICHUAN JIANAN IND

A marine fastener lashing bowl compression mold

The utility model provides a kind of marine fastener binding bowl pressing mould. Marine fastener binding bowl pressing mould is due to having mould and multiple connecting guide bars, and mould two female die plate and a male die plate. Multiple female dies are arrayed on female die plate. The upper and lower surfaces of male die plate are all arrayed with multiple male dies, and two female die plates and a male die plate form sandwich structure, so that when male die plate and female die plate mutually decompress and fit, the female die and the corresponding male die of expectation are combined with each other, so as to complete pressing die operation, and multiple moulds can be formed quickly at one time, so as to improve workpiece machining efficiency.
Owner:郑州天时海洋石油装备有限公司

Stop ring press-fitting tool for bearing with stop groove

The utility model relates to the technical field of press-fitting tools, in particular to a press-fitting tool for a stop ring of a bearing with a stop groove, which comprises a pressing sleeve, a positioning cone positioned below the pressing sleeve and a positioning plate positioned below the positioning cone, the positioning cylinder is arranged on the upper side of the positioning plate, the inserting block is arranged on the upper side of the positioning cylinder, the cavity is formed in the lower side of the inserting block and communicates with the positioning cylinder, the longitudinal driving mechanism is arranged on the positioning plate, the wedge-shaped block is connected with the longitudinal driving mechanism and located in the cavity, and the two inserting transverse moving mechanisms are arranged on one side of the interior of the cavity in a sliding fit mode and distributed in a mirror image mode. The positioning cone comprises a cone block and a positioning slot which is formed in the lower side of the cone block and is used for the insertion of the insertion block; the insertion transverse moving mechanism acts on the cone block; when the check ring is press-fitted, the positioning cone is matched with the positioning cylinder and the inserting block, the bearing is positioned and the positioning cone is stably connected, so that the press-fitting stability and quality are enhanced, the positioning cone is prevented from being driven to damage the bearing when the pressing sleeve ascends, and the operation safety is improved.
Owner:GANSU HAILIN ZHONGKE SCI & TECH

A manual oil seal pressing tool

ActiveCN224725384UReduce labor intensityApplicable to a variety of job scenarios
This utility model belongs to the field of oil seal press-fitting technology, and discloses a manual oil seal press-fitting fixture, including a pressure cap, a fixing member, and a connecting member. The fixing member is nested inside the pressure cap, and the connecting member passes through the pressure cap from top to bottom and is fixedly connected to the fixing member. The pressure cap has a hollow structure. The fixing member moves up and down inside the pressure cap through the connecting member. In the initial state, the fixing member is separated from the connecting member. The connecting member is fitted with a first fastener and a second fastener. The first fastener and the second fastener apply circumferential pressure to the pressure cap to achieve press-fitting. The first pressure cap has several second through holes along the circumference, which effectively reduces the amount of material used while ensuring the overall strength of the pressure cap and the press-fitting function. A sealing member is provided between the first fastener and the pressure cap to ensure the stability and sealing of the entire fixture during use. It eliminates the need to transfer workpieces such as flywheel housings from the main assembly line, reduces the labor intensity of workers, and is suitable for small-batch or multi-model production.
Owner:SHAANXI SAITE INTELLIGENT NUMBER TECHNOLOGY CO LTD

Analysis method and system for vehicle wheel set press fitting curve

The invention discloses an analysis method and system for a vehicle wheel set press-fitting curve, and the analysis method comprises the steps: establishing a wheel set press-fitting curve, carrying out the system judgment, displaying a result, and the like. 12 judgment item points including the maximum pressure, the terminal pressure, the curve projection length, the starting point steep rise, the pressure stability, the pressure rise, the middle flat straight line length, the tail end flat straight line length, the tail end descending length, the tail end pressure descending value, the tail end flat straight line, the total descending length and the pressure characteristics are judged and analyzed; whether the wheel set press fitting curve meets the requirement or not is automatically and accurately judged according to whether the judgment item points meet the corresponding judgment indexes or not, meanwhile, the identification and judgment of the unqualified item points provide a basis for the quality improvement of the subsequent press fitting process, the improvement of the wheel set press fitting quality is promoted, product repair is avoided, and then the press fitting efficiency is improved.
Owner:TAIYUAN HEAVY IND RAILWAY TRANSIT EQUIP CO LTD

Motor end cover oil seal press fitting equipment

The invention relates to the technical field of oil seal press-fitting, and discloses motor end cover oil seal press-fitting equipment which comprises a workbench, the top surface of the workbench is provided with a moving limiting assembly for conveying an oil seal and an end cover to be coaxial, and the top surface of the workbench is provided with an end cover transferring and positioning assembly for transferring the position of the end cover. The top surface of the workbench is provided with an oil seal transferring and positioning assembly for transferring the position of an oil seal, and the top surface of the workbench is provided with a finished product discharging assembly for conveying a finished product subjected to press-fitting forming; through the moving limiting assembly, the end cover transferring and positioning assembly, the oil seal transferring and positioning assembly and the finished product discharging assembly, whole-process mechanical operation from end cover and oil seal feeding, positioning, angle adjusting, press fitting to finished product discharging is achieved, and manual intervention is greatly reduced; the press-fitting efficiency of the motor end cover oil seal is improved, and meanwhile the product error rate is reduced.
Owner:苏州果尔捷自动化技术有限公司

Front fork vertical shaft press-fitting jig of wheelchair

The utility model discloses a wheelchair front fork vertical shaft press fitting jig which comprises a bottom plate, the bottom plate is used for being connected with a press fitting equipment rack, two limiting blocks which are symmetrical left and right are arranged on the bottom plate, and the limiting blocks are provided with limiting grooves matched with side arms of a front fork support. The axis direction of a cylindrical supporting part of the front fork support is perpendicular to the bottom plate after a side arm of the front fork support is matched with the limiting block, a supporting rod is arranged on the bottom plate, the top end of the supporting rod abuts against the bottom face of the cylindrical supporting part, a vertical plate is further arranged on the rear portion of the bottom plate, and a supporting block is arranged on the front surface of the vertical plate. The end, bent and extending downwards, of the arc-shaped supporting part of the front fork support abuts against the supporting block, the vertical plate is used for limiting the front fork support from the rear side, the overall design improves the press-fitting precision and quality, the operation process is simplified, the universality is enhanced, the production cost is reduced, and the production efficiency is improved. And efficient and reliable process support is provided for press fitting and matching of the wheelchair front fork and the vertical shaft.
Owner:JIAXING SMALL ELEPHANT MEDICAL TECH CO LTD

Intelligent press-fitting detection device for bearing cover bushing

The utility model discloses an intelligent press-fitting detection device for a bearing cover bushing, which comprises a cylinder, a guide pillar, an upper jig plate module, a jig bottom plate, a tensioning sleeve and a jig upper template, the upper jig plate module is slidably connected to the guide pillar, the cylinder is connected with the upper jig plate module, the cylinder controls the upper jig plate module to slide up and down along the guide pillar, and the upper jig plate module is connected with the tensioning sleeve. The lower plane of the upper jig plate module is connected with the jig upper template, the tensioning sleeve is placed on the jig upper template, and the jig bottom plate matched with the jig upper template for press fitting is arranged below the upper jig plate module, so that an automatic control system for intensification and utilization of electric and pneumatic elements is realized, the automatic press fitting, pressure detection and mistake proofing functions are realized, manual press fitting of a bearing is not needed, the production efficiency is improved, and the production cost is reduced. The production efficiency is greatly improved, and the production cost is reduced.
Owner:SUZHOU CMS MASCH CO LTD

Interwoven pattern mask base material cleaning device

The invention relates to an interwoven pattern mask base material cleaning device, and belongs to the technical field of mask cleaning.The interwoven pattern mask base material cleaning device comprises a pressing box, a material opening is formed in one side of the pressing box, an opening circular ring is fixedly arranged on the inner side wall of the pressing box, and a plurality of grooves are formed in the inner side of the opening circular ring at equal intervals; ejecting mechanisms are arranged on the inner sides of the grooves correspondingly, an eccentric ring eccentrically arranged with the open circular ring is rotationally arranged in the center of the inner side of the pressing box, a rotating mechanism for driving the eccentric ring to eccentrically rotate around the open circular ring is arranged on the inner side of the eccentric ring, and a plurality of pressing mechanisms located on the inner side of the open circular ring are arranged on the outer side of the eccentric ring. According to the textile mask cleaning device, high-pressure water spraying cleaning can be conducted on the two sides and the interior of a textile mask at the same time, and the cleaning effect and efficiency are improved.
Owner:SHANGHAI MEANLOVE BIO-TECH CO LTD

Gear ring assembly press-fitting die

The utility model discloses a press-fitting die for a gear ring component, which relates to the field of gear ring processing and comprises a bottom plate, a support frame arranged at the top end of the bottom plate, a top plate arranged at the top end of the support frame, a pressure cylinder arranged in the middle of the top plate, a stamping plate arranged at the bottom end of an output shaft of the pressure cylinder, and a stamping head arranged at the bottom end of the stamping plate. A female die is arranged at the bottom end of the bottom plate and located below the stamping head, a mounting groove is formed in the top end in the female die, a gear ring positioning mechanism is arranged in the mounting groove, a gear ring is arranged in the middle of the gear ring positioning mechanism, a bearing positioning mechanism is arranged at the top end of the female die, and a bearing is arranged in the middle of the bearing positioning mechanism. A heating assembly is arranged at the bottom end of the gear ring and located in the female die. According to the press-fitting device, press-fitting of the gear ring assembly can be completed, deformation resistance of materials can be overcome in the press-fitting process, the press-fitting effect and the press-fitting quality are improved, and reliable technical support is provided for production of the gear ring assembly.
Owner:XINGTAI ANFA MACHINERY ACCESSORIES CO LTD

Right crankcase press fitting device

The utility model discloses a right crankcase box press -mounting device, including positioning subassembly and press -mounting subassembly, and positioning subassembly includes bearing station and positioning mechanism, and positioning mechanism installs in bearing station top, and positioning mechanism is used for positioning right crankcase body, press -mounting subassembly includes first push -press mechanism, second push -press mechanism and third push -press mechanism, and first push -press mechanism, second push -press mechanism and third push -press mechanism set up in the side of bearing station, and first push -press mechanism, second push -press mechanism and third push -press mechanism are along the interval setting of bearing station periphery. The utility model can realize right crankcase body press -mounting plug, breather pipe and oil guide pin simultaneously, and improve production efficiency.
Owner:JIANGMEN GEWEI PRECISION MACHINERY

Flow battery stack press-fitting equipment

PendingCN119388104AImprove pressing qualityMetal working apparatusElectrical batteryStructural engineering
The invention provides flow battery stack press-fitting equipment which comprises a base, a top plate and a plurality of guide columns, and the base is fixedly connected with the top plate through the plurality of guide columns; a first pressure mechanism and a second pressure mechanism are mounted on the top plate, a third pressure mechanism is arranged on the base, and the first pressure mechanism is used for being matched with the base to press an electric pile; the second pressure mechanism is used for downwards compressing a spring on the outer side of the upper end plate of the electric pile, and the third pressure mechanism is used for upwards compressing a spring on the outer side of the lower end plate of the electric pile. The first pressure mechanism is matched with the base to press the electric pile, and the second pressure mechanism and the third pressure mechanism respectively compress springs from the outer side of the upper end plate and the outer side of the lower end plate of the electric pile, so that the springs at the two ends of the electric pile are symmetrically pressed; and the problems of dislocation, deformation, damage and the like between stack material layers caused by asymmetric press fitting are avoided, and the stack press fitting quality is improved.
Owner:DALI ENERGY STORAGE TECH HUBEI CO LTD

A device for pressing a cross pin on a motor output shaft

The application relates to the technical field of motor production and processing equipment, and particularly discloses a device for pressing a cross pin on a motor output shaft, which comprises a device body and further comprises a pressing assembly arranged on a workbench, the pressing assembly being used for pressing the cross pin into a shaft hole of the motor output shaft; the motor output shaft and the cross pin can be centrally positioned by the pressing assembly, and the cross pin can be pressed into the shaft hole of the motor output shaft; the assembly can detect the assembly interference between the cross pin and the shaft hole of the output shaft, and the pressing force of the pressing assembly on the cross pin can be adaptively adjusted according to the detected interference; meanwhile, the material (steel or aluminum) of the cross pin can be detected by the assembly while the cross pin is positioned by the pressing assembly, and the pressing force of the pressing assembly can be synchronously adjusted according to the material of the cross pin, so as to adapt to the characteristics of the steel cross pin and the aluminum cross pin, that is, the steel cross pin is resistant to compression, and the aluminum cross pin is relatively easy to deform.
Owner:NINGBO UNI-DRIVE TECH CO LTD

Wheelchair hub bearing press device

ActiveCN224406847UPressure for precise positioning and stabilityquick changeWheelchairPressboard
The utility model discloses a wheelchair hub bearing pressing device, including base, bottom plate, support rod, pressboard, limit board, bottom plate fixed setting is on the base, the upper surface middle part of bottom plate is equipped with with the limit slot of the shape adaptation of bearing to be pressed and installs, four support rods two two symmetry settings are fixed respectively in the four corners of base, the pressboard is equipped with the through -hole of passing through for support rod, the top of pressboard is used for with lifting drive equipment cooperation, and two limit boards are left and right symmetry settings on bottom plate, one side of limit board towards bottom plate center is equipped with arc -shaped groove.
Owner:JIAXING SMALL ELEPHANT MEDICAL TECH CO LTD

Water inlet valve diaphragm press fitting device

The invention provides a water inlet valve diaphragm press-fitting device, and relates to the technical field of valve diaphragm production, the water inlet valve diaphragm press-fitting device comprises a fixing frame and lifting seats, the lifting seats are connected through a plurality of guide columns, the lower ends of the guide columns are connected with spring columns, a first hydraulic cylinder is arranged on the fixing frame, and second hydraulic cylinders are arranged on the two sides of the first hydraulic cylinder; a rotating mechanism and a flatness detection assembly are arranged on the lifting seat, the flatness detection assembly comprises a plurality of dial indicator measuring instruments, the rotating mechanism comprises a rotating motor, a driving gear and a driven gear, a linkage disc is arranged in the driven gear, and a piston end of the hydraulic cylinder is connected with a press fitting assembly. The device has the beneficial effects that the design is reasonable, the operation is simple, the manufacturing cost is low, the automatic operation of pressing and detecting at the same time is realized, the production process is saved, the pressing plate with the ball pressing head and the floating pressing head is adopted, the pressing quality is improved, defective products are reduced, and the production efficiency is improved.
Owner:WUHU LEJIA ELECTRICAL CO LTD

Special vehicle press-fitting equipment capable of rapidly switching auxiliary tools and press-fitting method

PendingCN119115484ASolve the problem of difficult placementrapid designMetal working apparatusRubber ringControl engineering
The invention provides special vehicle press-fitting equipment capable of rapidly switching auxiliary tools and a press-fitting method. The equipment comprises a pressing head, the auxiliary tools, a guide rod air cylinder, a rotating air cylinder, a magnetic coupling rodless air cylinder, a connecting piece, a rack and a three-jaw air cylinder. The problems that an existing press-fitting device is free of positioning, rubber rings are prone to damage, labor intensity is high, operation is difficult and the like are solved, production and working efficiency is effectively improved, press-fitting quality is improved, and cost is reduced. By means of the device, automatic and rapid switching of auxiliary tools can be achieved, and rubber ring press fitting is completed. According to the device, automatic placing and automatic taking back of an auxiliary tool are achieved through the air cylinder, the gripper and the like, automation is completely achieved, the problem that rubber rings are difficult to place is solved, a positioning point and a mistake-proofing device are designed, and therefore the quick, effective and firm press-fitting effect is achieved, and the device has the advantages of being long in service life, good in durability, light in design, easy to manufacture and operate and low in cost. The matching degree is high, and the like.
Owner:BEIJING NORTH VEHICLE GROUP CORP

Wheel pressing device

This utility model discloses a wheel pressing device, relating to the field of mold manufacturing technology. It includes an upper mold assembly and a lower mold assembly: the upper mold assembly includes an upper template, an upper positioning element at the bottom of the upper template, and an upper mold fixedly disposed at the bottom of the upper template; the lower mold assembly includes a lower base, a lower template fixedly connected to the top of the lower base, a lower fixing plate at the top of the lower template, guide posts on both sides of the lower template, and a guide sleeve at the bottom of the upper template for use with the guide posts; through the guide post and guide sleeve mating structure, and the rim and spoke positioning structure, utilizing the precise guidance and dedicated positioning structure of the guide posts and guide sleeve, the alignment deviation between the upper mold assembly and the lower mold assembly is eliminated, making the wheel pressing positioning more accurate and stable, thereby improving the pressing accuracy.
Owner:SHANDONG HEZE ZHENHUA PRECISION MOLD

A pressing die and a die casting method

The present invention relates to the field of mold technology, and specifically to a pressing mold and a die-casting method: comprising a hydraulic cylinder, an upper mold base and a lower mold base; the output end of the hydraulic cylinder is fixedly connected to the top of the upper mold base; an L-shaped guide rod is fixedly connected to the outer wall of the upper mold base, and the number of the L-shaped guide rods is four; the L-shaped guide rod is close to the side of the upper mold base, and a guide magnet is embedded in it; the lower mold base comprises an outer mold and an inner mold, the inner mold is fixed in the outer mold, and the outer wall of the inner mold forms a gap with the inner wall of the outer mold; the inner mold and the upper mold base are used to press the mold; the side wall of the inner mold is provided with air vents, the number of the air vents is four, and they are evenly distributed around the inner mold; the present invention discharges the air in the inner mold through the design of the air vents and magnets opened on the inner mold wall, reduces the probability of air holes on the surface or inside of the pressed part, improves the pressing quality of the pressed part, and increases the speed at which the pressed part is taken out through the design of the top block.
Owner:ZHONGSHAN YUHAO HARDWARE PROD CO LTD

An ultrasonic vibration-based press-in bush press-fitting device

PendingCN122723270Aavoid scratchesAvoid plastic deformation of hole wall
This invention discloses a press-fitting device for bushings based on ultrasonic vibration, comprising a frame base, a hydraulic cylinder, a transducer assembly, a mandrel, and a clamping assembly. The hydraulic cylinder is mounted on the frame base to provide axial pressing force. The transducer assembly is mounted on the output end of the hydraulic cylinder to generate high-frequency mechanical vibration and transmit it to the mandrel. The mandrel has a tapered feature for inserting into a bushing pre-placed in the inner hole of the workpiece. The clamping assembly is mounted above the frame base to clamp and fix the workpiece. The hydraulic cylinder drives the transducer assembly and the mandrel to move axially, and the high-frequency vibration is transmitted through the mandrel to the contact interface between the mandrel and the bushing, converting static friction into dynamic friction and reducing pressing resistance. This invention also includes a movable joint assembly for flexible connection, a pressure sensor for real-time monitoring of the pressing force, and a rubber clamping plate for adaptive centering in the clamping assembly. This invention effectively reduces pressing force and improves pressing quality and efficiency.
Owner:BEIHANG UNIV

Compressor sliding bearing press fitting device

The invention discloses a compressor sliding bearing press-fitting device, which relates to the technical field of compressors, and comprises a base, the inner surface of the top end of the base is fixedly connected with a workbench, the bottom of the workbench is provided with a movable groove, the inner surface of one side of the movable groove is fixedly connected with a driving motor, and the outside of one side of the driving motor is movably connected with a linkage rod; after press fitting is completed, the driving motor drives the cam to start to rotate, the surface of the cam makes direct contact with the outer wall of the ejector block to push the ejector block to move upwards, the ejector block drives the sliding rod to slide upwards in the clamping ring, and the discharging push plate at the top end of the sliding rod also ascends; and when the cam rotates continuously and does not push the ejector block, the unloading push plate descends and returns to the initial position under the action of gravity, and through cooperation of the cam, the ejector block, the sliding rod and the unloading push plate, the automatic unloading function after press fitting is completed is achieved.
Owner:XINBUKE REFRIGERATION TECH (ANHUI) CO LTD

A vertical integrated inductor

The present invention relates to the field of inductor technology, and specifically to a vertical integrated inductor, comprising a shell, a mounting plate arranged inside the shell, a positioning column arranged in the middle of the front end of the mounting plate, a metal coil mounted on the outer end of the positioning column, a first arc-shaped plate arranged at the front end of the mounting plate, the first arc-shaped plate is attached to the lower outer end of the metal coil, a second arc-shaped plate is installed at the front end of the mounting plate, the second arc-shaped plate is attached to the upper outer end of the metal coil, L-shaped terminal plates are installed at both ends of the metal coil, the upper end surface of the bottom plate is recessed downward to form two through grooves, insulating plates are arranged in the two through grooves, the vertical parts of the two L-shaped terminal plates respectively penetrate the two through grooves, and the horizontal parts of the two L-shaped terminal plates are respectively installed at the lower ends of the two insulating plates. The design realizes the vertical positioning and pressing operation of the metal coil, effectively reduces the longitudinal and lateral dimensions of the product, effectively reduces the probability of defects such as damage, displacement, and cracking caused by pressing of the metal coil, and increases the pressing quality of the metal coil.
Owner:SUZHOU BANGDING NEW MATERIAL CO LTD

CIPP hose production integrated device

The utility model discloses a CI PP hose production integrated device relates to hose production technical field, including conveyer belt, the top of conveyer belt is provided with two adjusting subassembly, and is fixed with the bearing frame, adjusting subassembly includes fixed mount and adjusting screw, adjusting screw and fixed mount threaded connection, and the fixed mount is fixed with the bearing frame. A first pre-grinding rod and a second pre-grinding rod are rotationally installed at the bottoms of the two adjusting screw rods correspondingly, graduated scales are arranged on the two sides of the fixing frame correspondingly, a moving assembly is arranged on the top of the bearing frame, a controller is fixedly installed on the top of the bearing frame, and the moving assembly comprises an electric push rod and a connecting frame. Through mutual cooperation of a conveying belt, a fixing frame, a graduated scale, a rotating handle, an adjusting screw rod, a guide rod and a limiting block, the adjusting screw rod is in threaded fit with the fixing frame during rotation, then the vertical height of a first pre-grinding rod and a second pre-grinding rod is adjusted, the first pre-grinding rod and the second pre-grinding rod do not need to be disassembled and reinstalled, the installation efficiency is improved, and the labor intensity of workers is reduced. Meanwhile, the graduated scale assists in distance adjustment, and the adjustment accuracy is improved.
Owner:HUNAN DALU TECH CO LTD