173results about How to "Improve pressing efficiency" patented technology

The utility model discloses an implantation device and discloses a forming machine with the implantation device, and the implantation device comprises a vibration feeding mechanism, a first moving assembly, a second moving assembly, a third moving assembly and a fourth moving assembly, the vibration feeding mechanism comprises a vibration disc and a first moving assembly, and the vibration disc is used for conveying products; the arrangement mechanism comprises material channels used for allowing products from the vibration disc to pass through, the multiple material channels are distributed side by side in the moving direction of the vibration disc, each material channel comprises a flow guide groove and a positioning groove communicated with the flow guide groove, and the flow guide grooves are used for being communicated with the vibration disc; the material carrying mold is provided with a plurality of containing cavities used for containing products, and the containing cavities are arranged on the top face of the material carrying mold in an array mode; and the implanting mechanism comprises a material taking assembly for taking the products and a second moving assembly for driving the material taking assembly to move, and the material taking assembly is used for implanting the multiple products into the containing cavity from the positioning groove, so that the implanting efficiency of the implanting device can be improved.

The utility model discloses a swing arm pressing machine. The swing arm pressing machine comprises a tool clamp, a first pressing machine, a second pressing machine and a circulation mechanism, the tool clamp is installed on the circulation mechanism, the circulation mechanism drives the tool clamp to move to different stations in sequence, and the tool clamp comprises a lifting mechanism, an installation plate, a movable pressing block, a pressing mechanism, a first fixing base, a second fixing base and a third fixing base. The lifting mechanism is mounted on the circulation mechanism, the mounting plate is mounted on the lifting mechanism, the third fixing seats are arranged on the two sides of the first fixing seat, the first fixing seat, the second fixing seat and the third fixing seats are all used for supporting the swing arm, and the pressing mechanism is used for pressing the swing arm on the first fixing seat, the second fixing seat and the third fixing seats. The movable pressing block is arranged on the mounting plate in a sliding mode, the limiting mechanism is mounted on the first fixing base and used for limiting the movable pressing block, and the movable pressing block is used for being connected with a second pressing machine. According to the swing arm press-fitting machine, press-fitting can be completed only through one-time clamping.

A thin-wall ball bearing comprises an outer ring, an inner ring and a dustproof cover, a roller path is arranged between the outer ring and the inner ring, outer sealing grooves matched with the dustproof cover to form sealing are formed in the positions, located on the two sides of the roller path, of the outer ring, the end, close to the outer sealing grooves, of the dustproof cover is a first contact part, and the first contact part is obliquely arranged before entering the roller path; the outer sealing groove is concavely arranged towards the outer diameter direction of the outer ring, a first contact point and a second contact point are formed at the two ends of the outer sealing groove, the outer sealing groove and the dustproof cover form contact sealing only through the first contact point and the second contact point, and the inclination angle of the first contact part is increased after the first contact part forms contact sealing with the first contact point and the second contact point. The utility model has the beneficial effects that the inner part of the concave outer sealing groove does not need to be processed at high precision, so that the processing difficulty and the production cost are reduced; meanwhile, due to the inclination angle of the first contact part, the press-fitting torque is reduced, and the outer ring is prevented from being deformed due to the fact that the outer ring bears too large press-fitting torque.

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.

The utility model discloses a hot pressing forming machine which comprises a first mold moving device and a second mold moving device, the first mold moving device is used for transferring a first material carrying mold, the second mold moving device is used for transferring a second material carrying mold, and the first mold moving device is provided with an implanting device, a pressing device, a hot pressing device and a discharging device. The implanting device, the pressing device, the hot pressing device and the discharging device are sequentially arranged along a first material carrying mold transferring route, the implanting device is used for implanting a first magnetic core into a first material carrying mold, the second mold transferring device is provided with a powder filling device and a forming device, and the powder filling device and the forming device are sequentially arranged along a second material carrying mold transferring route. The powder filling device is used for filling the second material carrying die with powder, the forming device is used for pressing the powder of the second material carrying die out of the second magnetic core, and the pressing device is arranged at the intersection position of the transferring route of the first material carrying die and the moving route of the second material carrying die. Therefore, the utility model has the advantages of small occupied area, lower manufacturing cost, high pressing efficiency and low energy consumption.

The utility model provides a plywood pressing device which comprises a machine frame, a placing table used for placing plates is arranged on the machine frame, and a pressing assembly used for gluing the plates placed on the placing table is arranged above the placing table and located on the machine frame. A plurality of elastic supporting assemblies used for supporting and limiting the pressing assembly are evenly distributed on the left side and the right side of the containing table. When the press-fit assembly conducts press-fit operation on plates, upward elastic supporting operation on the press-fit assembly is achieved through the elastic supporting assembly, plywood breakage caused by too large pressure in the press-fit process is avoided, unnecessary plate loss is avoided, the rejection rate is reduced, the press-fit efficiency is improved, and operation is simpler and more convenient.

The utility model relates to the technical field of machining, in particular to a high-efficiency strip-shaped metal pressing mechanism which comprises a pressing chamber, a feeding pipe and a waiting bin. The central axis of the feeding pipe is parallel to the central axis of the feeding port of the pressing chamber, the discharging end of the feeding pipe is located at the feeding port of the pressing chamber, a feeding oil cylinder is arranged at the end, away from the discharging end, of the feeding pipe, and a telescopic head of the feeding oil cylinder extends into the inner side of the end, away from the pressing chamber, of the feeding pipe. According to the embodiment of the invention, through the mode of using the waiting stock bin, the guide rail, the rotating shaft and the cross-shaped shifting wheel, the subsequent metal ingots are in a loading waiting state while the previous metal ingots are kept being fed in the feeding pipe, so that after the previous metal ingots are pressed, the subsequent metal ingots can quickly enter the feeding pipe for feeding, and the subsequent metal ingots can be quickly fed into the feeding pipe for feeding. Operators do not need to load materials one by one when hanging machines and waiting of the pressing chamber, the labor intensity of the operators is reduced, the waiting time of no-load hanging machines of the pressing chamber is shortened, and the overall pressing efficiency is remarkably improved.

The invention relates to a converter valve group and a direct current power transmission system. The converter valve group comprises a converter valve string and a cooling loop. The converter valve string comprises multiple stages of converter valve units which are sequentially connected in series in the first direction. The converter valve unit comprises a converter valve module and a damping loop. The converter valve module comprises a converter valve and a radiator arranged beside the converter valve. The damping loop is connected in parallel with the converter valve, and comprises a water-cooled damping resistor and a damping capacitor which are arranged in a second direction away from the converter valve and are connected in series. The second direction intersects the first direction. The cooling loop comprises a main cooling channel extending in the first direction, a first cooling loop communicated with the main cooling channel and the water-cooled damping resistor, and a second cooling loop communicated with the main cooling channel and the radiator. The size of the radiator can be reduced, the weight of the converter valve string can be reduced, and the reliability of the converter valve group can be improved, so that the structural stability and the insulation characteristic of the converter valve group can be improved.

The utility model relates to contact lens automation production technical field, concretely is a kind of contact lens automatic filling and moulding equipment, including the transfer feed unit of driving multiple moulding carriers movement, and the loading visual inspection mechanism of setting in transfer feed unit side portion along the movement route of moulding carrier, mould dust removal work station, corona work station, liquid injection work station, moulding work station, mould pressing work station and receiving material work station;The present contact lens automatic filling and moulding equipment, fully-automated process, reduce manual interference, avoid the problem that surface treatment is not in place in traditional technology, moulding precision is poor, material loss is high;Production efficiency is improved, moulding precision is improved, turnover time is shortened, overall reduce production stage operating cost, improve the filling and moulding operation efficiency of contact lens, improve product yield.

The utility model discloses an automobile air conditioner front shell nut press-fitting tool, and relates to the technical field of press-fitting tools, in particular to an automobile air conditioner front shell nut press-fitting tool which comprises a machine base, and a press-fitting mechanism is installed at one end of the top of the machine base. The machine base is provided with a station mechanism and is used for carrying out multi-station machining on the front shell of the automobile air conditioner, the machine base is provided with a feeding mechanism and is used for feeding nuts, and the station mechanism comprises a bearing assembly which comprises a rotary disc installed at the top of the machine base through a divider. The problem that the production time is greatly increased in the press fitting production process of large-batch automobile air conditioner front shells and nuts due to the fact that automatic press fitting is achieved, but press fitting can only be conducted after the parts and the accessories are well positioned before press fitting is conducted every time is solved.

The utility model discloses a laminating device for relay production, which relates to the technical field of relay production and comprises an operating platform, a fixing frame is fixedly mounted on the top surface of the operating platform, an air cylinder is fixedly mounted in the middle of the inner top surface of the fixing frame, and a lifting platform is fixedly mounted at the output end of the air cylinder. An upper die is installed on the bottom face of a lifting table, a positioning mechanism is fixedly installed in the middle of the top face of an operation table, a lower die is installed and fixed through a fixing base of the positioning mechanism, an upper cover and a base of a relay are pressed in cooperation with the upper die, and under the action of the positioning mechanism, the lower die is convenient to disassemble, assemble and replace; the pressing efficiency of the relay is improved, the pressing roller of the pressing device is used for pressing the upper cover and the base of the relay needing to be pressed in the lower die, the qualified rate of the relay is improved, and the situation that when the upper cover is manually placed, the flatness of the upper cover is poor, and the quality after the upper cover and the base of the relay are pressed is affected is prevented.

The utility model discloses a kind of bushing press fitting machine, including machine body, rotating limiting mechanism being arranged at the one side of machine body and top pressure subassembly being arranged at the other side of machine body, the rotating limiting mechanism includes the fixed plate being connected with the output end of step motor and the limiting rod for limiting fixed plate offset, detachably provided with pressure assembly on the fixed plate, the pressure assembly includes guide sleeve and the pressing plate being arranged on guide sleeve, lifting assembly is provided at the position below corresponding top pressure subassembly on the machine body, the lifting assembly includes the bottom plate lifted by push block drive.This utility model sets rotating limiting mechanism to position rotation to the position below top pressure subassembly, and top pressure subassembly promotes pressure assembly to press bushing into workpiece, among them, lifting assembly is also provided, to make bottom plate support pressure assembly in press fitting process, to improve press fitting efficiency.

The present invention discloses a pressing detection system for an automatic production line for pressing an iron core built in a rubber ring, comprising a pressing system, a finished product detection system and a feeding mechanism arranged on a workbench; the pressing system comprises a third flow channel, a raw material taking and placing mechanism and a pressing mechanism; the head end of the third flow channel is arranged below the end of the rubber ring grabbing weighing transfer mechanism and the rear iron core transfer mechanism, the raw material taking and placing mechanism is arranged on the side of the third flow channel, and the pressing mechanism is arranged below one end of the raw material taking and placing mechanism; the finished product detection system comprises a finished product taking and placing mechanism and a finished product detection mechanism, the finished product taking and placing mechanism is arranged on the side of the third flow channel, and the finished product detection mechanism is arranged below one end of the finished product taking and placing mechanism; the feeding mechanism is arranged above the end of the third flow channel. The present invention replaces traditional manual labor with an automated production line, greatly improving the efficiency of pressing the iron core into the rubber ring, and the accuracy of the product can be detected after pressing.

This application relates to the field of crankshaft pump processing, specifically a multi-station crankshaft pump bearing press-fitting device. The frame includes a base plate and a top plate, connected by a support plate. A servo motor is located on the top of the base plate, and a bearing placement plate is located at the output end of the servo motor. Several sets of placement seats are arranged in a circular array on the bearing placement plate. Bearing pipes and press-fitting cylinders are respectively installed on the top plate, with the bearing pipes and press-fitting cylinders located at opposite ends of the bearing placement plate. Each placement seat has a movable base at its bottom, with the top of the placement seat corresponding to the bearing pipe and press-fitting cylinder. The placement seats are connected by a guide ring. The depth of the placement seat is less than the thickness of the bearing, and the top surface of the bearing within the placement seat is located between the bottom surface of the bearing pipe and the bottom surface of the guide ring. A storage tube for the bearing pipe is fitted onto the top plate, with its bottom located within the guide ring. This application effectively solves the problems of easy damage to the base and decreased turntable support accuracy in traditional press-fitting devices, significantly improving the stability and production efficiency of bearing press-fitting.

The utility model provides a pressing device for a mobile phone shell loaded with heat-conducting fluid, which belongs to the technical field of mobile phone shell production and comprises a lifting component, a driving component and a pressing component. In the mobile phone shell pressing production process, raw materials can be injected into a production piece at the moment, then the lifting assembly is driven to operate by operating the driving assembly, and then the pressing assembly can be driven to press the raw materials in the production piece, so that efficient mobile phone shell production is conducted; after high temperature of raw materials of production pieces is conducted to the pressing plate, the mobile phone shell adheres to the pressing plate after production is completed, and therefore the mobile phone shell is inconvenient to take down, a storage barrel and a flow guide pipe can be arranged on the pressing plate, and heat is conducted out through heat conduction fluid.

The utility model provides a multi-station rotating horizontal pressing mechanism which comprises a mechanism body, a controller, an indexing material rotating mechanism and a material pressing assembly are arranged on the mechanism body, a tray assembly is arranged on the indexing material rotating mechanism, a station carrier is arranged on the tray assembly, and the station carrier is arranged on the material pressing assembly. The indexing material rotating mechanism can move the multiple sets of station carriers to the position below the material pressing assembly one by one, and the material pressing assembly is used for pressing materials in the station carriers. By the adoption of the mechanism, the problems that in the prior art, fatigue is prone to occurring in the press fit mode of machining personnel, and the press fit efficiency is low can be effectively solved, materials are placed in the station carrier through the equipment, then the materials are transferred to the position below the material pressing assembly through the indexing material rotating mechanism, the material pressing assembly conducts material pressing, and the machining efficiency is improved. Compared with the prior art, the working intensity of processing personnel is effectively reduced, the standard and unified pressing can be ensured, the yield is effectively controlled, the pressing efficiency can be effectively improved through alternate cooperation of the multiple sets of station carriers, and the competitiveness of enterprises is improved to a certain extent.

The utility model discloses an automatic press-fitting device for an air pump solenoid valve core, which relates to the technical field of automatic assembly and comprises a rotating disc type air valve pump positioning assembly, a solenoid valve core power-on test assembly and at least one press-fitting assembly, and the rotating disc type air valve pump positioning assembly comprises a rotating mechanism and a plurality of air valve pump body positioning tools. According to the air valve pump body positioning tool, the rotating station design is adopted, power-on testing is carried out on an electromagnetic valve element to be pressed in front of the press-fitting station, the power-on testing is synchronously carried out under the condition that normal press-fitting of a press-fitting assembly is not affected, it can be guaranteed that all the electromagnetic valve elements are qualified before press-fitting, and the rotating disc of the rotating mechanism is divided into one feeding station through the air valve pump body positioning tool; according to the press-fitting device, the two press-fitting assemblies are arranged, the two solenoid valve element placing stations, the two press-fitting stations and the discharging station are arranged, the two press-fitting assemblies are used for press-fitting of different solenoid valve element positions of the air valve pump to be press-fitted, the press-fitting efficiency can be greatly improved, the whole press-fitting process is completely automatic, and the press-fitting efficiency is high.

The embodiment of the invention relates to the technical field of high-temperature gas cooled reactor equipment, and particularly discloses a large-compression-ratio electric packing pressing device and a pressing method. The telescopic assembly is arranged on the base, the telescopic assembly comprises a telescopic rod, and the telescopic rod can do telescopic motion in the vertical direction; one end of the lever assembly is connected to the end, away from the base, of the telescopic rod, the lever assembly is rotationally connected with the telescopic rod, the lever assembly comprises a pressing plate, the pressing plate is located at the other end of the lever assembly, the pressing plate abuts against the upper side of the packing, and the pressing plate is arranged on the base in the first direction. The pressing plate can move up and down along with the telescopic movement of the telescopic rod, and the first direction is the vertical direction. By means of the mode, the packing in the displacement sealing cavity can be pressed through the pressing plate on the lever assembly, and the pressing efficiency is high.

The utility model discloses a material pressing device for fireproof plugging material production, which comprises a base, a lower pressing plate is fixedly connected to the middle of the upper part of the base, stand columns are fixedly connected to the four ends of the upper part of the base, a top plate is fixedly connected to the tops of the stand columns, and fixing plates are fixedly connected to the two ends of the lower part of the top plate. A first motor is fixedly connected to the outer end of the fixed plate, the output end of the first motor penetrates through the fixed plate and is inwards provided with a two-way screw, the first motor and the two-way screw can drive the two threaded blocks to move relatively, and the movable plate can be driven to do linear motion under the mutual rotation effect of the two pairs of rotating shafts; the upper pressing plate and the lower pressing plate correspond to each other, rapid pressing operation of fireproof plugging material production is completed, the symmetrically-arranged movable plates can do relative ascending or relative descending movement, in this way, materials can be evenly pressed, the pressing force is uniform, and the pressing efficiency of the whole device is improved.

The present invention discloses a commutator press-fitting assembly, method and device, including: a feeding mechanism for outputting a commutator; a fixing mechanism for fixing a rotor; a positioning mechanism for limiting the rotor; a picking mechanism for obtaining a commutator from the feeding mechanism; a press-fitting mechanism for press-fitting the commutator on the picking mechanism onto the rotating shaft of the rotor; an output Hall sensor for sensing the commutator on the feeding mechanism; and a press-fitting Hall sensor for sensing the position of the commutator on the rotating shaft. The present invention realizes the technical effects of automatic feeding of the commutator, automatic acquisition of the commutator, and automatic press-fitting of the commutator on the rotor, thereby improving the efficiency of commutator press-fitting and reducing labor costs; at the same time, by sensing the position of the commutator on the rotating shaft, it is ensured that the commutator is press-fitted at a specified position on the rotating shaft, thereby ensuring the product qualification rate.

This utility model discloses a silicone pressing fixture, relating to the field of silicone pressing fixture technology. It includes a fixture plate, a telescopic cylinder, a pressure plate, a base plate, a pressing template, a connecting assembly, and a telescopic assembly. The telescopic cylinder is fixed to the top of the fixture plate, the pressure plate is installed on the electric telescopic end of the telescopic cylinder, the base plate is located directly below the pressure plate, the pressing template slides through the top of the base plate, the connecting assembly is mounted on the side of the pressing template, and the telescopic assembly is installed on the back of the fixture plate. This utility model, through the coordinated arrangement of the pressing template, connecting assembly, and telescopic assembly, achieves automatic ejection and resetting of the pressing template, shortening the mold changing time and facilitating rapid mold replacement. It allows for pre-positioning of the silicone. With the assistance of the telescopic assembly, the pressing template is automatically lifted to a predetermined height, facilitating precise replacement of the pressing template by a robotic arm, improving automation, and increasing the pressing efficiency of the silicone.

This application provides a press-fit fixture, including a base, a support assembly, a speed control switch, and an actuation assembly. The support assembly is fixed to the base, and the speed control switch is fixed to the support assembly. The actuation assembly includes a drive member, a press-fit component, and a lever. The drive member is fixed to the support assembly and connected to the press-fit component to drive the press-fit component to move. The drive member has a fast drive state and a slow drive state. The lever includes a lever body and a contact portion, with the lever body connected between the press-fit component and the contact portion. Along the moving direction of the press-fit component, the projection of the contact portion overlaps with the projection of the switching portion of the speed control switch. When the press-fit component moves and the contact portion does not contact the switching portion, the drive member is in a fast drive state. When the contact portion abuts against the switching portion, the drive member is in a slow drive state. This configuration, by extending the drive member at different speeds, can improve the press-fit efficiency of the press-fit fixture while reducing the probability of damage to the pressed component and lowering manufacturing costs.

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.

The utility model discloses a film pasting device for a material strip after die bonding, and relates to the technical field of electronic product manufacturing equipment. The die bond material strip film pasting device comprises a first supporting seat and a pressing cover. Wherein the top of the first supporting seat is provided with a working groove and a limiting part, the working groove can be used for placing a protective film and a material strip which are overlapped, the bottom surface of the working groove is a plane, and the limiting part is used for limiting the positions of the protective film and the material strip; the press-fit cover is arranged on the top of the first supporting seat in an openable and closable mode so that the bottom face of the press-fit cover can be in press fit with or away from the material strip and the protective film, and by means of the device, the press-fit efficiency can be effectively improved, and the production qualification rate of the material strip after film pasting can be effectively improved.

The utility model relates to the technical field of electronic cigarette processing, in particular to an automatic pressing machine based on electronic cigarette production, which comprises a base and a support frame arranged on the base. A plurality of lower cover bearing discs used for bearing the lower covers of the electronic cigarettes are arranged on the first conveying components; a first air cylinder with a telescopic rod arranged downwards is arranged above each first conveying component, the first air cylinders are arranged on the supporting frame and close to the tail ends of the first conveying components, and pressing blocks are fixedly arranged at the ends of the telescopic rods of the first air cylinders. A discharging mechanism for automatically placing the electronic cigarette lower covers on the lower cover bearing disc is arranged above the first conveying component, the discharging mechanism is close to the initial end of the first conveying component, and a feeding mechanism for placing the electronic cigarette upper covers on the electronic cigarette lower covers is arranged beside the first conveying component; and through automatic feeding treatment of the electronic cigarette upper cover and the electronic cigarette lower cover, the pressing efficiency of the electronic cigarette shell is improved.

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.

The invention discloses a universal positioning press-fitting die for an internally-wound stator and a use method. The press-fitting die comprises a bottom plate, a positioning block, a spring, a main mandrel, an auxiliary mandrel, an upper positioning die and a lower positioning die, the method comprises the steps that (1) the bottom plate is fixedly installed on the workbench; (2) a positioning block is welded to the bottom of a through hole II of the main mandrel; (3) the inner positioning section of the auxiliary mandrel is installed in the spring and installed in the through hole II of the main mandrel with the spring facing downwards; (4) the baffle of the main mandrel is installed in the through hole I of the bottom plate to be fixed; (5) a lower positioning die sequentially penetrates through the auxiliary mandrel and the main mandrel and is fixed to the bottom plate; (6) a lower workpiece is installed; (7) an upper workpiece is installed; (8) an upper positioning die penetrates through the auxiliary mandrel and is assembled on the upper workpiece; and (9) parameters of the pressure equipment are adjusted, the pressure equipment is started, the auxiliary mandrel, the upper positioning die and the upper workpiece move downwards synchronously, and workpiece press fitting is completed. The positioning press-fitting device is suitable for positioning press-fitting operation of the stator winding iron core and the machine shell, and is not limited to the application range of auxiliary press equipment.

The double-head four-station automatic pressing equipment comprises a workbench, a control device, a pressure bearing mechanism, a driving device, a rotating shaft, a bearing cross beam, a pressing mechanism and a display screen, the four pressure bearing mechanisms are fixed to the workbench and distributed in an annular array mode. The control device and the driving device are fixed on the workbench, the rotating shaft is rotatably erected on the workbench, and the end part of the rotating shaft is connected with the output end of the driving device; the bearing cross beam is fixedly connected to the rotating shaft, the two ends of the bearing cross beam are each connected with a pressing mechanism, the two pressing mechanisms located at the two ends of the bearing cross beam are symmetrically arranged about the center of the rotating shaft, and each pressing mechanism is opposite to the corresponding pressure bearing mechanism in the working state; the display screen is fixed on the rotating shaft, and the display surface of the display screen faces the outer side of the bearing cross beam; and the control device is electrically connected with the driving device, the pressing mechanism and the display screen. Compared with the prior art, the equipment is high in pyrography efficiency, small in structural mechanism and occupied area and convenient to use.

The utility model discloses a water-air intercooler core press-fitting tool, and particularly relates to the technical field of water-air intercooler production, the water-air intercooler core press-fitting tool comprises a press-fitting assembly, a limiting assembly is arranged at the top of the press-fitting assembly, feeding assemblies are arranged on the two sides of the bottom of the press-fitting assembly, and the press-fitting assembly comprises a bottom plate; an arch frame is fixedly installed in the middle of the top face of the bottom plate, a vertical groove is formed in the front face of the arch frame, and the water-air intercooler core press-fitting tool can synchronously abut against two water-air intercooler core assemblies through synchronous translation of the two abutting plates, so that the two water-air intercooler core assemblies are pressed into two water-air intercooler shells, and therefore the two water-air intercooler shells are pressed into the two water-air intercooler shells. According to the water-air intercooler press-fitting device, press-fitting operation of two water-air intercooler cores can be completed synchronously, press-fitting efficiency is higher, after press-fitting is completed, the ejector plate can be driven to ascend and descend through the rotating motor, the water-air intercooler subjected to press-fitting can be jacked up through ascending and descending of the ejector plate, and therefore workers can take down the water-air intercooler conveniently, and discharging is facilitated.