5161 results about "Push out" patented technology

The invention relates to the technical field of pipe inner wall polishing, in particular to a plastic pipe inner wall polishing device. Comprising a sliding ring slidably arranged on a mounting cylinder, the right side of the sliding ring is connected with an air inflation bag, the right end of the air inflation bag is connected with the mounting cylinder, a fixedly-arranged second electric push rod and a slidably-arranged air pump are further fixedly mounted on the mounting cylinder, and the telescopic end of the second electric push rod is connected with the sliding ring. And a connecting pipe is communicated between an air outlet of the air pump and the inflatable bag. The movable part, the telescopic polishing block and the concentration mechanism are arranged and jointly assist to achieve adaptive adjustment of different pipe diameters, in addition, the inwards-concave inflatable bag is designed, so that the pipeline is adjusted and attached in a matched mode, abrasive dust is efficiently pushed out, the flexibility and adaptability of the equipment are enhanced, and the service life of the equipment is prolonged. And cleaning and polishing are integrated, so that the device can be operated more easily, and the overall using effect and working efficiency of the device are improved.

The invention discloses a double-color rubber coating injection molding mold and method based on automobile lamp mask machining, and relates to the technical field of mold double-color injection molding, the double-color rubber coating injection molding mold comprises an operation table, the top of the operation table is provided with an injection molding device used for injection molding, the double-color rubber coating injection molding mold further comprises a supporting base, the supporting base is arranged at the top of the operation table, and one side of the supporting base is rotationally connected with a rotating disc; three shaping grooves used for injection molding are formed in the side, close to the injection molding device, of the rotating disc. A switching mechanism on one side of the switching disc drives the switching disc to rotate, so that an ejection mechanism ejects out cut-off waste materials in an injection molding groove and cleans the injection molding groove, and when a model obtained after secondary injection molding rotates by 60 degrees along with a rotating disc, a push-out device is arranged in a shaping groove, the completed model is pushed out, and therefore the mold forming efficiency is improved. Therefore, circular machining of the automobile lamp mask is achieved, and the overall machining efficiency is improved.

An automatic conveying mechanism for packaging boxes, comprising: a spring-clip type box discharging mechanism, the spring-clip type box discharging mechanism being provided with a structure that expands when inflated and shrinks when deflated, and the structure being used for clamping or releasing a packaging box (9); an air jet mechanism, which is used for jetting air to clean the packaging box; a box pushing mechanism, which is used for pushing out packaging boxes in the spring-clip type box discharging mechanism one by one, a second air cavity (21) being provided in the box pushing mechanism, the second air cavity being connected to the air jet mechanism and the spring-clip type box discharging mechanism by means of a first air supply tube (12) and a second air supply tube (16), respectively, for ventilation, and the second air cavity being connected to an air supply device by means of an air supply main pipe (19); and an extrusion mechanism, which is provided in the second air cavity, the box pushing mechanism performing a box pushing action to extrude the extrusion mechanism, and the extrusion mechanism being capable of, according to different pressed states, blocking an end of the first air supply tube or second air supply tube leading into the second air cavity. According to the automatic conveying mechanism for packaging boxes, the wear to packaging boxes can be reduced in the conveying process while the packaging boxes can be prevented from shifting.

The invention relates to the technical field of mining machinery, in particular to a gold mine mining blasting automatic trepanning device and a trepanning method.The gold mine mining blasting automatic trepanning device comprises a base plate, the base plate is an assembly carrier of the drilling device and can be externally connected with an engineering vehicle or an engineering mechanical arm, a mounting frame is fixedly mounted on the base plate, and the mounting frame is a frame body with an opening in the top; the guide frame is fixedly arranged at the top of the mounting frame, and the guide frame is an annular frame body internally provided with a clamping groove; the gear ring is rotationally mounted in a clamping groove in the guide frame; and the rotating frame is fixedly arranged in the gear ring. By means of the spiral blades on the drill rod, fragments generated in the drilling process are synchronously pushed out, the situation that the fragments are accumulated near the drill bit to affect efficiency is prevented, meanwhile, cooling water is allowed to enter a drilling area through the arrangement of the flow guide through hole and the connecting pipe in the drill bit, the fragments are helped to be flushed out of the hole, and the drilling efficiency is further improved.

The utility model discloses a highway base layer compactness detection sampling device, which relates to the field of road construction and comprises a drill cylinder, a first cavity and a second cavity are arranged in the cylinder wall of the drill cylinder, a sleeve is sleeved on the top of the drill cylinder in a sliding manner, the cylinder wall of the sleeve is positioned in the first cavity, and a plurality of elastic steel sheets which are circumferentially distributed at equal intervals are fixedly connected to the bottom of the sleeve. The elastic steel sheet extends into the second cavity, a push-pull mechanism used for driving the sleeve to move relative to the drilling barrel is arranged on the bearing plate, and a squeezing and pushing mechanism used for pushing out a sample in the drilling barrel is installed on the push-pull mechanism. After the drilling barrel completes soil drilling and sampling, the push-pull mechanism drives the sleeve to move downwards, the sleeve drives the elastic steel sheets to move downwards, and the elastic steel sheets are extruded and bent and then seal the bottom end of the drilling barrel, so that a sample is prevented from falling off in the upward moving process of the drilling barrel, and the integrity of the sample is ensured; the sample in the drill cylinder is pushed out through the extruding and pushing mechanism, the drill cylinder does not need to be opened manually, operation is more convenient, and the possibility that the sample is broken is reduced.

The invention discloses a destressing heat treatment device for diaphragm spring machining, and belongs to the technical field of diaphragm spring machining. All diaphragm springs outside a sleeve rod can be pushed out of the sleeve rod by separating the clamping rod from the clamping groove and enabling the sleeve rod to topple outwards, the diaphragm springs do not need to be taken down one by one, and the machining efficiency is improved. When the diaphragm spring is loaded, the diaphragm spring can be arranged outside the sleeve rod in a sleeving mode, the sleeve rod is pulled upwards, the sliding plate is supported through the elastic force of the spring, the sliding plate is made to move upwards, the two supporting rods are pushed to deflect, and therefore the diaphragm spring can be loaded. The clamping rod can be clamped into the clamping groove, the purpose of locking the movable block and the supporting assembly is achieved, the sleeve rod cannot freely deflect, the sleeve rod can be stably sleeved with the diaphragm spring, a traditional carrier designed in an integrated mode is abandoned, and therefore the single diaphragm spring does not need to be frequently taken and placed in the process of taking and placing the diaphragm spring; and the operation convenience and the loading and unloading efficiency are improved.

A vehicle latch assembly, including: a remote cinching actuator; and a vehicle latch, the vehicle latch including: a latch housing; a claw pivotally mounted to the latch housing; a cinching lever pivotally mounted to the latch housing; a push out lever pivotally mounted to the cinching lever; and wherein the remote cinching actuator is operably coupled the cinching lever by a cable, wherein actuation of the remote cinching actuator causes rotation of the cinching lever and during rotation of the cinching lever, the push out lever travels in one of a bypass path wherein the push out lever does not contact the claw and a push out path wherein the push out lever contacts the claw and provides an opening force to the claw.

The invention discloses a magnetic material processing and forming die, and particularly relates to the technical field of magnetic material processing devices.The magnetic material processing and forming die comprises a machine table, a die-casting structure is fixedly connected to the middle of the upper end of the machine table, and a material filling structure slidably connected with the upper end of the machine table is arranged on the inner side of the die-casting structure; the upper end of the machine table is fixedly connected with feeding equipment connected with the material filling structure through a material conveying pipe, and a pressing die discharging structure in sliding connection with the die-casting structure is arranged in an inner cavity of the machine table. According to the magnetic material processing and forming die, in the die-casting ascending process of the die-casting structure, a die-cast magnetic element is pushed out through cooperation of the die-casting structure and the pressing die discharging structure, the magnetic element is pushed forwards under the action of the material filling structure, and finally the magnetic element enters the discharging conveying belt through the guide slope to be conveyed out; and meanwhile, the material filling structure supplements materials to the pressing mold discharging structure, automatic feeding, demolding and discharging are completed, the production process is simplified, and the production efficiency and quality of products are improved.

According to the key password padlock capable of changing the password, the lock beam is pushed out of the shell through vertical pushing of the movable plate, unlocking and locking are conducted in this way, the limiting protrusion on the pressing column can play a role in stopping the movable plate from moving, and if no password is input (the pressing column is not pressed), unlocking is not conducted. The limiting protrusions correspond to the limiting protrusions on the movable plate, so that the movable plate is prevented from moving, after a password is input, the limiting protrusions and the limiting protrusions on the movable plate are staggered, and at the moment, the movable plate can move up and down to conduct unlocking operation. The whole structure is simple, and the function of the lock body is achieved mainly through cooperation of the movable plate and the pressing column.

The invention relates to the technical field of hot die forging press machines, in particular to an automobile lightweight aluminum alloy hot die forging press machine which comprises a press machine body internally provided with a die, and the press machine body comprises a forging and pressing block moving in the longitudinal direction and a press machine base located at the bottom of the press machine body. A rotatable arc-shaped supporting seat is installed in the press machine base, an extension arm is fixedly arranged on one side of the arc-shaped supporting seat, a connecting rod is hinged to the tail end of the extension arm, and a transmission assembly which is hinged to the connecting rod and used for driving the arc-shaped supporting seat to rotate is installed on one side of the forging and pressing block. By arranging the transmission assembly, the connecting rod and the arc-shaped supporting base, the arc-shaped supporting base can be driven to rotate in the ascending process of the forging and pressing block, the lower die can be driven to incline in the rotating process, meanwhile, a guide column and a guide sliding groove extrude each other, and at a certain angle, an unloading push plate is driven to push out a formed workpiece; the purpose of demolding of formed workpieces is achieved, and the problems of workpiece residues or mold clamping and the like are solved.

The invention belongs to the technical field of valves, and discloses a self-sealing anti-leakage valve which comprises a valve body and a connecting assembly. A buffer assembly; an adjusting assembly; a cleaning assembly and a cut-off assembly. According to the invention, by installing the cut-off assembly for auxiliary movement, when a piston block reaches a gap of a partition plate and continuously moves downwards, the piston block encounters the pressure of water flow in a right cavity to form a water hammer effect, and at the moment, three metal rods contact a groove ring and move downwards clockwise in a groove; the L-shaped rod can be pushed out under clockwise pushing of the cross plate and the oval groove, the shape of the L-shaped rod is a section conical surface, when the L-shaped rod continuously stretches out to be close to the bottom face of the partition plate, additional downward extension force can be provided for the piston block, the piston block can be assisted to be completely attached to and close a gap in the partition plate, and therefore the sealing effect is good. The problem that in the gradual closing process of an opening and closing piece of the valve, water flow can generate certain impact force on the opening and closing piece, and the water hammer phenomenon is generated to cause leakage is solved.

The utility model provides an active heat dissipation type injection mold, which belongs to the field of mold equipment and comprises an upper mold base, a lower mold base, a heat dissipation mechanism and a limiting mechanism, an upper die is fixedly installed at the bottom of the upper die base, and a lower die is fixedly installed at the top of the lower die base. During injection molding, injection molding materials flow into the upper mold and the lower mold through the injection molding holes to be formed, at the moment, the water pump works to convey cooling liquid in the water tank to the water inlet through the water inlet pipe, and the cooling liquid flows into the shape follow-up water paths in the upper mold and the lower mold through the water inlet; the shape-following water paths are uniformly distributed along the shape of an injection molding part product, so that cooling liquid takes away heat after flowing through the shape-following water paths, the cooling molding of the injection molding part is accelerated, the heat dissipation efficiency is improved, the molded and cooled injection molding part is ejected out through the ejector rod, and material taking and collecting are facilitated.

The utility model provides a fixing plate bending device, and belongs to the technical field of plate machining. The fixing plate bending device comprises a fixing assembly and a material pushing assembly, the fixing assembly comprises a workbench, a groove plate, a lower die, a limiting inserting rod, a first elastic piece and a downward pressing piece, the material pushing assembly comprises a material pushing sliding rod and a second elastic piece, and the second elastic piece is arranged at the bottom of the workbench. By arranging the working table, the groove plate, the lower die, the limiting insertion rod, the first elastic piece and the pressing piece, positioning is conducted in the mode that the lower die and the groove plate are connected in an inserted mode, then the first elastic piece pushes the limiting insertion rod to keep limiting and abutting against the lower die, replacement and installation are completed, disassembly is convenient, the installation mode of multiple bolts is avoided, efficiency is improved, and cost is reduced. And by arranging the material pushing sliding rod and the second elastic piece, the second elastic piece is used for pushing the material pushing sliding rod to move upwards, the bent workpiece can be immediately pushed out, and the feeding and discharging efficiency is greatly improved.

The utility model relates to the technical field of plate feeding and transferring devices, and provides a plate feeding and transferring frame which comprises a plate stacking frame, a plate supporting assembly and a limiting assembly, the limiting assembly comprises a pressing plate, the top of a plate placed on the inner side of the plate stacking frame is pressed against and limited through the pressing plate, and an overturning frame is arranged on the rear side of the plate stacking frame. An electric telescopic rod is installed on the overturning frame, and the plates located on the top of the inner side of the plate stacking frame are pushed away through the electric telescopic rod. When to-be-fed plates are manually or hoisted and stacked at the upper ends of the lifting plates on the inner side of the plate stacking frame, the lifting plates can slide down along the outer walls of the guide shafts and compress the supporting springs. And after the plate located at the top is pushed out by the electric telescopic rod, the lifting plate is automatically lifted under the action of the supporting spring, so that the plate located at the secondary top moves upwards by one station for the electric telescopic rod to carry out next-time pushing-away work, the operation is simple, the use is convenient, and the manufacturing and use cost is low.

A valve repair instrument is provided that includes a leaflet capture assembly and a suture puncture assembly. The valve leaflet capturing assembly comprises a first clamping piece, a second clamping piece and a transmission assembly, and through transmission of the transmission assembly, the second clamping piece can be opened relative to the first clamping piece to form an included angle or can be closed to capture and clamp a valve leaflet between the first clamping piece and the second clamping piece. The suture puncture assembly comprises a puncture needle and a suture which is contained in the puncture needle and can be pushed, the first clamping piece is provided with a guide groove, after the valve leaflet capturing assembly captures and clamps the valve leaflet, the puncture needle penetrates out of the guide groove to puncture the valve leaflet, and the suture is pushed out of the puncture needle to the other side of the valve leaflet.

The present invention discloses a biscuit extrusion forming device, and relates to the technical field of biscuit production equipment. The present invention comprises a forming roller, an embossing roller and a feed hopper, wherein the forming roller comprises a support shaft and a hollow roller, wherein the side wall of the hollow roller is evenly provided with a plurality of rows of forming holes, wherein the forming holes are in a stepped hole structure, and are interspersed with a pusher block, wherein one end of the pusher block extends into the hollow roller, and is sleeved with a spring, and is connected with a fixed block, which is used to push the fixed block through the spring, so that the pusher block is kept in the forming hole; a plurality of cam plates are connected to the lower side of the support shaft, and the fixed block is pushed by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole. The present invention drives the pusher block to rotate by the hollow roller, and pushes the fixed block by the cam plate, so that the pusher block moves toward the outside of the forming hole, so that the biscuit is pushed out of the forming hole, and solves the problem that the existing mold cannot be demoulded or there is residue in the forming hole, and manual shutdown and cleaning are required, resulting in low production efficiency.

The utility model relates to the technical field of expansion joint production, in particular to a precise impact-resistant punching device for expansion joints, which comprises a mounting plate, mounting openings are formed in the left side and the right side of the top of the mounting plate, and inner cavities of the left mounting opening and the right mounting opening are fixedly connected with a driving motor and a supporting sliding rod respectively. The surfaces of the driving lead screw and the supporting sliding rod are movably sleeved with a discharging mechanism. The die moves forwards to the forefront, a second electric push rod is controlled to push a clamping plate to position the four edges of the steel plate, the steel plate on the lower die moves backwards to the rearmost side, a hydraulic push rod works to push a stamping die to conduct stamping machining on the steel plate, and a first electric push rod pushes a material pushing plate to push out the steel plate. The steel plates incline backwards and fall into the material collecting box to be collected, in this way, the automatic discharging function can be achieved, manual material taking by workers is not needed, the labor intensity of the workers is relieved, meanwhile, the workers do not need to place materials below the stamping die, and the feeding process is safer.

The stamping device for hardware machining comprises four supporting frames, the upper ends of the four supporting frames are jointly and fixedly connected with a shell, the left side wall and the right side wall of the inner surface of the shell are jointly and slidably provided with a movable die assembly, and the middle of the upper end of the shell is fixedly connected with a hydraulic cylinder; a fixed mold assembly is fixedly installed in the middle of the left side wall and the middle of the right side wall of the inner surface of the shell jointly, a guide assembly is fixedly installed on the outer surface of the fixed mold assembly, and a storage box is fixedly connected to the lower portions of the ends, close to each other, of the four supporting frames jointly. According to the stamping device for hardware machining, through the arrangement of the movable die assembly and the fixed die assembly, when the movable die assembly opens a die, the fixed die assembly can push out excess materials generated during machining, and when the movable die assembly closes the die, machined and formed finished products can be stored in the fixed die assembly; and therefore, the effect of carrying out partition treatment on the excess materials of the finished product material box is achieved.

The invention relates to the technical field of grinding wheel screen cloth gluing, in particular to high-strength wear-resistant grinding wheel screen cloth automatic gluing conveying equipment and method.The high-strength wear-resistant grinding wheel screen cloth automatic gluing conveying equipment comprises a numerical control machine tool, a plurality of electric rollers are rotationally connected to the interior of the numerical control machine tool, and grinding wheel screen cloth is connected to the surfaces of the electric rollers in a winding mode; a driving mechanism is arranged in the numerical control machine tool, a negative pressure mechanism is arranged in the numerical control machine tool, auxiliary mechanisms are arranged on the two sides of the numerical control machine tool, and a tension mechanism is fixedly connected to the upper end of the numerical control machine tool. According to the device, a rotating rod is driven to rotate when a gear rotates, an L-shaped rod is driven to slide in an arc-shaped groove when the rotating rod rotates, a sealing plate is pushed out and opened when the L-shaped rod slides, the sealing plate is opened when a scraper box moves to the left end and the right end of grinding wheel screen cloth, and redundant glue is sucked into the scraper box; and the glue can be recycled for secondary utilization while the waste is prevented.

To provide a paste container which is simple and convenient to use and enables accurate control of the protruding length of the paste. [Solution] The paste container includes a lid 1, an inner bottle 2, a stopper 3, a screw 4, a base 5, and an inner lid 6 fixed to the tip of the inner bottle. The bottom of the lid is detachably connected to the base. The stopper is provided in the inner bottle and fixed circumferentially to the inner bottle. The bottom of the screw is fixed circumferentially to the base. The top of the screw enters a first through hole in the bottom of the inner bottle and is screwed onto the stopper. The base is fitted into the bottom of the inner bottle and rotatably connected to the inner bottle. The base can rotate stepwise in one direction relative to the inner bottle. The top of the stopper can support a paste 7. The screw rotates in conjunction with the rotation of the base, moving and driving the stopper to the top of the inner bottle, and further pushing the paste out of the discharge hole at the top of the inner lid.

The utility model discloses a grease lubrication pump. The structure of the grease lubrication pump is simplified and more compact. The grease lubrication pump comprises a pump base, an oil tank, a driver, a plunger assembly, a driven piece and a pressure switch, the oil tank, the driver and the pressure switch are installed on the pump base, a pump oil flow channel, an oil outlet flow channel and a trigger flow channel are arranged in the pump base, the pump oil flow channel is communicated with the oil outlet flow channel, and the trigger flow channel is communicated with the oil outlet flow channel. The plunger assembly is arranged in the oil pumping flow channel and installed at the output end of the driver, the driver drives the plunger assembly to slide in the oil pumping flow channel in a reciprocating mode, so that oil in the oil tank is sucked into the oil pumping flow channel under the action of negative pressure, the sucked oil is pushed out to the oil outlet flow channel for oil pumping, and the driven piece is arranged in the triggering flow channel and aligned with the pressure switch. The driven piece is pushed by oil in the triggering flow channel to extend out of the pump base, and the driven piece is pushed by oil with certain pressure to press the triggering pressure switch.

The utility model discloses piston machining equipment which comprises a machine tool and further comprises a piston body. The discharging opening is formed in the side face of the machine tool in a penetrating mode; the conveying belt is fixedly arranged in the machine tool and used for conveying the piston bodies towards the discharging opening; the clamping assembly is used for clamping the piston body; the first pushing assembly is used for pushing the machined piston bodies out of the clamping assembly; the second pushing assembly is used for pushing the piston body pushed out of the clamping assembly into the conveying belt; and through the arrangement of the material pushing assembly, the conveying belt and the discharging opening, the machined pistons can be conveniently output from the discharging opening of the machine tool through cooperation of the material pushing assembly and the conveying belt to be collected or transferred to the next procedure, manual disassembly and carrying are avoided, and the production efficiency is improved.

The invention relates to the technical field of metal part machining, and discloses metal part machining contour cutting equipment which comprises a machining table and further comprises two clamping mechanisms arranged at the top of the machining table and used for clamping a cylindrical part. The adjusting assembly is arranged below the machining table and used for adjusting the distance between the two clamping mechanisms. The pushing mechanism is arranged in the clamping mechanism and used for pushing out the cut cylindrical parts; the side clamping mechanism is arranged on the right side of the right clamping mechanism and used for laterally clamping the cylindrical part; the two cutting machines are installed on the inner sides of the two clamping assemblies correspondingly and used for cutting the cylindrical parts at the same time. According to the rotary cutting device for the cylindrical part, through the arranged clamping mechanism, the cylindrical part can be clamped in a three-point mode by enabling two clamping jaws to be close to one side of a cross-shaped push rod, and therefore the cylindrical part can be fixed and rotated at the same time during cutting, and the purpose of conveniently conducting rotary cutting on the cylindrical part is achieved.

The bending machine for the angle steel is applied to the field of angle steel bending and comprises a bottom plate, the top of the bottom plate is in bolting connection with a box body, the interior of the box body is in bolting connection with a first fixing frame, the interior of the first fixing frame is rotationally connected with a threaded rod through a bearing, and one end of the threaded rod is fixedly sleeved with a first motor; and the surface of the threaded rod is in threaded connection with a first threaded plate. According to the angle steel bending device, the multi-angle bending function can be achieved, the position of a bending piece is adjusted front and back through a lower stroke assembly, the bending angle of angle steel is changed after the bending pieces at different positions are pushed out, the application range and flexibility of the device are improved, meanwhile, the angle steel can be accurately placed and limited, and the bending efficiency is improved. The precision of the angle steel bending point and the bending piece is improved, the angle steel can be prevented from sliding and shifting in the bending process, the machining quality of the angle steel is guaranteed, and practicability is high.

The invention provides part welding equipment for mining machinery, and relates to the technical field of welding equipment.The part welding equipment comprises a machining box, a bottom box is fixed to the bottom of the machining box, an outer pulling plate is slidably mounted in the bottom box, moving wheels are mounted at the four corners of the bottom of the bottom box, and two rows of driving wheels are arranged on the two sides of the bottom of the machining box; through cooperation of the driving assembly, the driving wheel and the auxiliary wheel, pipe fittings of different sizes are adjusted and then limited, the pipe fittings are driven to be rotationally welded, and under the cooperation effect of the moving assembly and the clamping assembly, the two welded pipelines are pushed out of the welding position through the clamping effect of the bottoms and the two sides; a new pipeline is added from the inlet end of the machining box, the new pipeline and one end of an original welded pipeline continue to be welded, in the process, the moved-out pipeline is kept on the same axis with the newly-fed pipeline under the clamping and supporting effects, then the welding result cannot be interfered, and the welding efficiency is improved.

The utility model discloses a device for automatically loading short circuit rings of stator punching sheets, which comprises a sorting conveying mechanism, a lifting mechanism and a plurality of short circuit ring pushing mechanisms, the sorting conveying mechanism uniformly conveys the stator punching sheets into and out of the lifting mechanism on a guide rail at intervals, and the lifting mechanism comprises a lifting device and a lifting platform. The lifting table is installed on the guide rail and driven by the lifting device to ascend and descend, the short-circuit ring pushing mechanism comprises a body internally provided with a pushing groove, a sliding rail and a pushing device, the pushing groove is vertically formed, the body is provided with a feeding port communicated with the pushing groove, and the sliding rail is used for conveying short-circuit rings, is connected with the feeding port and enables the short-circuit rings to sequentially slide into the pushing groove; the pushing device comprises a driver and a push rod, and the push rod is driven by the driver to slide in the pushing groove to push out the internal short circuit ring to be matched with the stator punching sheet. The utility model provides the device for automatically loading the stator punching sheet short circuit ring, which realizes automatic loading of the short circuit ring and improves the working efficiency.

The invention discloses a horizontal five-axis turning and milling combined machining center, and relates to the technical field of combined machining machine tools. By arranging the composite milling mechanism, the height of the first milling assembly and the height of the second milling assembly can be independently adjusted, the purpose that the first milling assembly or the second milling assembly or the first milling assembly independently participates in the milling operation of the metal part is achieved, the turning mode, the milling mode or the turn-milling mode can be rapidly switched according to the machining requirement, and the machining efficiency is improved. A purging mechanism is arranged, linkage is formed through movement of a push rod, a push plate and a mounting base, and therefore when the clamping disc is turned over, a piston is pushed by a first piston rod and a second piston rod to extrude out air in the air storage cylinder; and the output high-speed air flow blows the surface of the clamping disc through the air blowing holes of the hollow arc-shaped baffle so as to remove residual metal fines, so that the double cleaning effects of overturning dumping and air flow blowing are achieved, the cleaning strength is greatly improved, and the automation degree is high.

The invention relates to the technical field of environment-friendly tableware injection molding devices, and discloses an environment-friendly tableware production injection molding device capable of recycling plastic waste, the environment-friendly tableware production injection molding device comprises a fixing frame, the inner wall of the fixing frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mold pressing plate, and the front side of the mold pressing plate is fixedly connected with a moving column; a movable column is fixedly connected to the front side of the fixed frame, a fixed plate is fixedly connected to the front side of the movable column, a fixed mold shell is fixedly connected to the inner wall of the fixed frame, a sliding column is slidably connected to the inner wall of the fixed mold shell through a spring, a pressing plate is fixedly connected to the front side of the sliding column, and a push plate is fixedly connected to the rear side of the sliding column. The hydraulic cylinder can drive the push plate to move to push out the injection-molded mold in the fixed mold shell, the dependence on a heating system can be reduced by assisting in pushing out the mold, and therefore energy consumption is reduced, and it is further ensured that the shape of a product is kept complete in the demolding process.

The invention relates to the field of grouting equipment, in particular to a repairing and grouting device for water conservancy construction, and provides a repairing and grouting device for water conservancy construction to solve the problems that in the prior art, a constructor needs to insert grouting nails one by one, and construction time is delayed. A placement barrel capable of intermittently rotating is arranged in the shell, a pushing and injecting part capable of moving up and down is arranged on the upper side of the placement barrel, and every time the placement barrel rotates once, the grouting nail, located on the outermost side, of one placement groove corresponds to a pushing barrel, and the grouting nail is pushed out of the placement groove through the pushing barrel; when the device is used, the grouting nails in the placing barrel can be automatically inserted into the grouting holes by operating the control part, the operation step that constructors manually insert the grouting nails into the grouting holes one by one is omitted, manual force application is replaced with mechanical power, and the workload of the constructors is relieved.

The invention provides a polishing device for mechanical part machining, and relates to the field of mechanical part polishing equipment.The polishing device comprises a working bin and a supporting plate located at the rear end of the top of the working bin, a polishing mechanism is arranged on the front side of the supporting plate, and a first rotating assembly for driving the polishing mechanism to rotate is arranged on the rear side of the supporting plate; a clamping assembly is arranged at the position, located at the top of the working bin, of the lower portion of the polishing mechanism, a pushing assembly for pushing the clamping assembly to move forwards is arranged below the rotating assembly, and a grid plate is arranged at the position, located under the clamping assembly, of the top of the working bin. According to the polishing device, the polishing mechanism is driven to rotate through the first rotating assembly, so that the polishing mechanism can conveniently polish the side face of a workpiece, especially when a rectangular plate type workpiece is polished, through angle adjustment of the polishing mechanism, the side face of the workpiece and the face-to-face connecting position can be better polished, and the polishing efficiency is improved. And by arranging the pushing assembly, the clamping assembly can be pushed out, and then the workpieces can be conveniently fed.