774results about How to "Easy to press" patented technology

The utility model discloses a telescopic eyebrow pencil, and relates to the technical field of eyebrow pencils. The telescopic eyebrow pencil comprises a pencil tube and a sealing cap inserted into the open end of the pencil tube, and further comprises an eyebrow pencil core arranged in an inner cavity of the pencil tube and used for a user to draw eyebrows; the adjusting mechanism is arranged in an inner cavity of the pencil tube, one side of the adjusting mechanism is connected with one end of the eyebrow pencil core in an inserted mode, and the adjusting mechanism is used for sliding in the inner cavity of the pencil tube so that the telescopic position of the eyebrow pencil core can be adjusted; the sliding groove is formed in the middle position of the surface of the top of the pen tube, and the sliding groove is used for facilitating a user to push the adjusting mechanism to move; according to the eyebrow pencil with the telescopic eyebrow pencil core, a user can conveniently adjust the position of the eyebrow pencil core according to the use requirements of the user, and the eyebrow pencil core can be stretched out and drawn back, so that the eyebrow pencil core can be protected, the use safety of the eyebrow pencil core is improved, and the service life of the eyebrow pencil core is prolonged.

The utility model discloses an injection molding machine heat insulation sleeve which comprises a heat insulation sleeve body, a dismounting assembly and a pushing assembly, the dismounting assembly comprises an outer layer, the outer layer is fixedly connected to the surface of the heat insulation sleeve body, the surface of the outer layer is fixedly connected with a fixing block, the surface of the outer layer is fixedly connected with a connecting block, and the fixing block is fixedly connected with the connecting block. The connecting block is located on the front side of the fixing block, a connecting strip is fixedly connected to the rear side of the connecting block, a sliding groove is formed in the outer side of the fixing block, a limiting rod is slidably connected into the sliding groove, a clamping groove is formed in the outer side of the connecting strip, the clamping groove is used in cooperation with the limiting rod, and a limiting groove is formed in the fixing block. According to the injection molding machine disclosed by the utility model, the heat insulation sleeve can be conveniently disassembled and assembled by utilizing the disassembling assembly, and when the injection molding machine is damaged or needs to be maintained, the heat insulation sleeve can be conveniently disassembled and can be disassembled without being used for a long time, so that unnecessary trouble cannot be brought to a user.

The invention belongs to the technical field of intelligent seismic exploration, and particularly relates to a sparse active source constrained non-ideal illumination passive source seismic wave field intelligent reconstruction method, so as to solve the problems of false events and coherent noise under the condition of non-ideal distribution of underground passive seismic sources. In order to improve the reconstruction effect of a passive source seismic wave field under a non-ideal illumination condition, the method builds an improved U-Net network, so that the U-Net network can intelligently extract data features and derive an attention mechanism along two independent dimensions of a channel and a space in the network, and multiplies the attention mechanism by an input feature map, so that the reconstruction effect of the passive source seismic wave field is improved. Self-adaptive feature refinement is carried out, so that the purpose of carrying out intelligent reconstruction on passive source data is achieved; by learning the trained deep learning network, the sparse active source seismic record constrains the passive source seismic data prediction network, passive source data reconstruction which shares a measuring line with the active source under the sparse active source condition is realized, and the multi-dimensional deconvolution reconstruction effect and the calculation stability are improved.

The utility model discloses a labyrinth type scrap steel packing block structure and a manufacturing die, and relates to the technical field of scrap steel packing blocks and scrap steel smelting. The labyrinth type waste steel packing block structure comprises a waste steel packing block with holes, through holes are formed in the waste steel packing block with the holes, a closed cavity used for being filled with fuel is formed in the waste steel packing block with the holes, and the through holes are communicated with the closed cavity through a labyrinth structure. And the labyrinth structure is used for introducing molten steel in the through hole into the closed cavity in the steelmaking process of the steel scrap packaging block with the hole. According to the labyrinth type waste steel packing block structure and the manufacturing method, on the basis of a waste steel packing block with holes and a closed cavity, the time for molten steel to enter the closed cavity can be accelerated and controlled in the mode that the labyrinth structure is additionally arranged between the holes and the closed cavity, and then the smelting efficiency of the waste steel packing block with the holes in waste steel smelting is improved.

The utility model relates to a heat exchanger core assembly machine, and belongs to the field of heat exchanger cores, the heat exchanger core assembly machine comprises a rack, two positioning frames are arranged on the rack in a relative sliding manner, the two positioning frames are close to or far away from each other, a first control assembly is arranged on the rack and used for controlling movement of the two positioning frames, and positioning plates are arranged on the positioning frames in a relative sliding manner; a second control assembly is arranged on the positioning frame and used for controlling sliding of the positioning plate. An operator can control movement of the two positioning frames through the first control assembly so as to be suitable for the length of the heat exchanger core, and the operator can control movement of the positioning plates through the second control assembly so as to be suitable for the width of the heat exchanger core.

The utility model discloses an auxiliary string pressing device for guitar playing, and relates to the technical field of musical instrument assistors, the auxiliary string pressing device comprises a support seat and a plurality of elastic string pressing arms, one end of each elastic string pressing arm is connected with the support seat, the support seat is provided with a connecting piece capable of being detachably connected with a guitar, and each elastic string pressing arm is provided with a key and a string pressing block, the string pressing device further comprises at least one string pressing operation rod connected with the key and / or the string pressing block, the string pressing operation rod is perpendicular to the support base and can penetrate through at least one elastic string pressing arm, the corresponding elastic string pressing arm is provided with an avoiding channel for the corresponding string pressing operation rod to movably penetrate through, and a reset structure is arranged between the string pressing operation rod and the support base. The avoiding channels are channels formed by avoiding holes formed in the corresponding elastic string pressing arms or notch grooves formed in the edges of the corresponding elastic string pressing arms. According to the invention, more elastic chord pressing arms can be conveniently installed, and more chord playing can be satisfied after one-time installation.

The invention relates to the technical field of antiskid chain production, and discloses antiskid chain pressurization butt welding equipment which comprises a machine base, a clamping assembly and a welding assembly which are arranged on the machine base and further comprises a pressurization mechanism arranged on the clamping assembly. A fixing support is fixedly installed on the upper side of the machine base, the welding assembly is located on the fixing support, and the antiskid chain clamped on the clamping assembly is welded through the welding assembly. According to the antiskid chain pressurization butt welding equipment, through tight attraction of electromagnetic iron rings and locking iron sheets on the first locking block and the second locking block, the powerful pressurization fixing effect is achieved, then the locking force on an antiskid chain is enhanced, and the clamping part is provided with a plurality of pressurization mechanisms, so that the clamping part is more convenient to clamp. According to the technical scheme, the first pressurizing assembly and the second pressurizing assembly which are symmetrically distributed can be used for achieving strong and uniform pressurizing force on the antiskid chain, the uniform pressurizing force can promote good press fit of the end of the chain, and therefore a good welding connector is formed, and the damage risk of the antiskid chain is reduced.

The binding equipment comprises a workbench, a binding device is fixedly installed at the rear end of the outer surface of the upper end of the workbench, a positioning plate is installed on the side, close to the binding device, of the outer surface of the upper end of the workbench, and a material pressing rod is arranged on the side, close to the positioning plate, of the middle of the outer surface of the upper end of the workbench. Connecting plates are arranged on the left side and the right side of the outer surface of the lower end of the material pressing rod, and a lifting assembly is installed in the workbench. According to the binding equipment for the packaging and decorating printed matter, the pressing rod and the lifting assemblies are arranged, the pressing rod can be driven to ascend and descend through the lifting assemblies, paper can be conveniently pressed, the stability of the paper during binding is improved, the connecting plate is arranged, the lifting assemblies are arranged on the upper portion of the connecting plate, and the binding efficiency is improved. And the position of the pressing rod installed on the upper portion of the connecting plate can be changed, so that the distance between the pressing rod and the positioning plate is adjusted, and applicability is improved.

The utility model discloses a stainless steel coiled plate cutting device which comprises a top plate, end plates are fixedly installed on the outer surfaces of the two ends of the top plate, hanger rail sliding doors are installed at the front end and the rear end of the outer surface of the lower end of the top plate, the number of the end plates is two, and a cutting assembly is installed on the upper portion between the two end plates. Pressing structures are fixedly mounted on the front side and the rear side of the lower portion between the two end plates, and the cutting assembly comprises a ball screw, a guide rod, a first movable block, a hydraulic cylinder, a ball nut, a sliding sleeve, a mounting block, a laser cutting head and a second gear motor. According to the stainless steel coiled plate cutting device, a stainless steel coiled plate to be cut is conveniently pressed through the arranged pressing structure, the stability of the stainless steel coiled plate in the cutting process is improved, the stainless steel coiled plate is conveniently cut through the arranged cutting assembly, and convenience is improved.

The utility model discloses a mould pressing device for silicone rubber product processing, which comprises an operation table, a support frame is arranged on the upper end face of the operation table, a plurality of groups of first electric push rods are embedded in a transverse plate of the support frame, a first telescopic arm is arranged below the first electric push rods, and a fixing plate is arranged at the lower end of the first telescopic arm. And a micro electric push rod is embedded in the lower part of the fixing plate. According to the mold pressing device for silicone rubber product processing, a vertical lifting structure is formed by a pressing block and a mold through a second telescopic arm under the action of a micro electric push rod, so that the upper part of a silicone rubber product is conveniently pressed through the pressing block which is independently lifted, and a processed silicone rubber material is conveniently demolded; according to the device, the baffle is clamped in the limiting hole through the clamping plate and the elastic limiting block to form an elastic clamping limiting structure with the mold, so that a silicone rubber product in the mold is extruded and limited through the detachable baffle in the demolding process, and demolding of the silicone rubber product is facilitated.

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 relates to the technical field of pearl wool processing, in particular to a material pressing structure for pearl wool rolling, which comprises a material pressing frame, a material pressing table arranged on the inner bottom wall of the material pressing frame, a first material pressing roller arranged at the top end of the material pressing table, and a second material pressing roller arranged at the top of the first material pressing roller. Two flow guide openings are symmetrically formed in one side of the first pressing roller; dust and sundries attached to the two faces of the pearl wool can be cleaned under the action of a cleaning block through two flow guide openings symmetrically formed in one side of a first material pressing roller, the cleaned dust and sundries can be conveniently collected and treated through a dust extractor and a collecting box which are connected with one ends of the two flow guide openings correspondingly, and the production quality of the pearl wool is prevented from being reduced; and through an outer spring arranged outside a sleeve in a sleeving mode, damage to the pearl wool during material pressing is reduced conveniently, through an electric push rod at the top end of a lifting plate, the height of a second material pressing roller is adjusted conveniently, then the pearl wool with different thicknesses is pressed conveniently, and the application range of the device is widened advantageously.

The utility model belongs to the technical field of metal plate forming experiments, and particularly relates to a metal plate forming testing machine which comprises a forming testing machine operation bottom table, a supporting frame is connected to the top of the forming testing machine operation bottom table in a welded mode, and a metal plate limiting assembly is installed on the side of the supporting frame. A metal plate pressing and bending assembly is installed on the inner wall of the supporting frame, a first supporting table is fixedly connected to one end of the forming testing machine operation bottom table, a first rotating shaft is fixedly connected to the top end of the first supporting table, and a rotating carrier roller is rotationally connected to the outer portion of the first rotating shaft; sliding friction force is converted into rolling friction force, the friction force between a metal plate and a bottom cushion block in the downward bending forming process of the metal plate is conveniently reduced, meanwhile, the metal plate limiting assembly is arranged, it is conveniently guaranteed that the middle position of the metal plate right faces the spherical punch in the experiment process, and the experiment efficiency is improved. And uniform stress during downward bending forming is facilitated.

The utility model discloses a spline matching structure and a transmission. The technical problems that under the action of alternating loads, gaps between existing splines are prone to causing abrasion and fatigue risks, and in addition, due to the consideration of machining errors and easy assembly, the risk of partial fretting abrasion still exists are solved. The synchronizer is provided with an internal spline; the second shaft is provided with an external spline; the tooth crest of the external spline is in interference fit with the tooth groove of the internal spline; the tooth crest of the internal spline is in clearance fit with the tooth groove of the external spline; the tooth sides of the spline teeth of the external spline and the spline teeth of the internal spline are in transition or clearance fit; the two sides of the tooth root of each spline tooth on the inner spline are each provided with a groove. According to the utility model, the external spline and the internal spline adopt a static connection matching mode of large-diameter centering interference fit, so that the problem of meshing eccentricity of a spline pair is solved, the probability of fretting wear caused by eccentricity of the spline pair is reduced, the service life of the static connection spline pair is prolonged, and the torque transmission reliability is improved.

The invention discloses press-fitting equipment for electronic throttle body shaft machining, and relates to the technical field of electronic throttle manufacturing, the press-fitting equipment comprises a machine body, and a hydraulic cylinder is fixedly connected to the top of the machine body. According to the press-fitting equipment for electronic throttle body shaft machining, the side face position of a throttle body is clamped and centered through the lateral alignment assembly, then the front face and the back face of the throttle body are clamped and centered through the oppositely-arranged limiting assembly, and therefore stable clamping and limiting of the whole throttle body are achieved; the electric rotary table drives the fixing rod to rotate, the fixing rod drives the square plate to rotate, so that the front face position of the electronic throttle valve body is rotated to the position under the inner groove shell, the impact guide mechanism conveys the throttle valve shaft and the idle wheel shaft to the position over the electronic throttle valve body, and the hydraulic cylinder drives the inner groove shell to impact downwards for press fitting of the shaft. The problem that an electronic throttle valve body with the irregular appearance cannot be stably clamped through an existing clamp is solved.

The utility model discloses a cover pressing device of a lubricating oil filling tank body, which comprises a support table, a transportation assembly for transporting the lubricating oil tank body is arranged at the top of the support table, and the transportation assembly comprises a first conveying belt and a second conveying belt which are arranged at the top of the support table through a bracket and are sequentially arranged; a transfer assembly for positioning and transferring the lubricating oil tank body is arranged between the first conveying belt and the second conveying belt; the utility model relates to the technical field of capping devices. According to the cover pressing device for the lubricating oil filling tank body, the lubricating oil tank body can be conveyed through the arranged first conveying belt, when the lubricating oil tank body is conveyed to the tail end of the first conveying belt, a second electromagnetic valve is opened, and then an air pump starts to evacuate the interior of an air cavity through mutual cooperation of an air suction pipe, an air guide pipe and a main air pipe; meanwhile, the adsorption opening is attached to the surface of the lubricating oil tank body to start adsorption, and then adsorption positioning of the lubricating oil tank body is completed.

The invention provides an electric energy meter wiring terminal and an electric energy meter, and relates to the technical field of electric variable measuring instruments. According to the electric energy meter wiring terminal, the electric energy meter wiring terminal is assembled in the shell, the meter tail wire pressing hole is right opposite to the port, when an external wire is connected with the electric energy meter, the external wire is inserted into the port through the meter tail wire pressing hole, the wire cannot be cut when the external wire is locked, and the connection stability of the external wire and the electric energy meter is improved.

The invention relates to the technical field of wire stripping, and particularly discloses a continuous wire feeding device for full-automatic computer wire stripping machine equipment, which comprises a support frame, a wire stripping machine body placed on the support frame and a wire stripping machine conveying mechanism arranged on the front surface of the wire stripping machine body, a wire feeding mechanism used for feeding wires to the supporting frame is arranged on the side face of the supporting frame, the wire feeding mechanism comprises a supporting frame and a protective cover, the supporting frame is fixedly connected to the side face of the supporting frame, and the protective cover is fixedly connected to the front face of the wire stripping machine body. According to the full-automatic computer wire-stripping machine, the wire-stripping machine body on the supporting frame is matched with the wire-stripping machine conveying mechanism, so that the full-automatic computer wire-stripping machine is effectively realized, a conveying wire of the wire-stripping machine conveying mechanism is conveniently assisted through the arranged wire feeding mechanism, the wire feeding mechanism can be used for pre-paying off, and after a first wire is stripped by the wire-stripping machine, the first wire is conveyed to the wire-stripping machine through the wire feeding mechanism. And the second wire is conveyed to the wire stripping machine conveying mechanism for wire stripping.

The invention provides a medium rib plate forming machine, which is sequentially provided with the following components along the conveying direction of a plate rib piece: a feeding leveling device which comprises an upper rolling group and a lower rolling group and is used for leveling the plane of the plate rib piece; the convex rib pressing and punching device is used for pressing and punching reinforcing ribs on the plate rib pieces; the stamping type matrix device is used for stamping the number marks on the plate rib pieces; the notch punching device is used for punching a notch of an edge folding part of the plate rib piece; the rolling forming device is used for bending and rolling the folded edge part of the plate rib piece through a series of pressing rollers; the shearing device is used for shearing the plate rib piece according to the required length of the middle rib plate; the front and back folding head device comprises a folding head device and two conveying devices arranged on the input side and the output side of the folding head device; the folding head device is used for bending the flanging part of the plate rib piece, the conveying device at the input end of the folding head device is used for conveying the cut plate rib piece, and the conveying device at the output end of the folding head device is used for conveying the formed middle rib plate.

The utility model relates to the technical field of rice processing, and discloses a rice hull pressing device for rice processing, which comprises a shell, the top of the shell is fixedly connected with a feed hopper, the front side of the shell is fixedly connected with a crushing device, and the lower part of the interior of the shell is fixedly connected with a drying barrel. A drying barrel is fixedly connected to the inner side of the outer shell, a vibration device is fixedly connected to the inner side of the drying barrel, hydraulic devices are fixedly connected to the two sides of the lower portion of the interior of the outer shell, and a pressing shell is fixedly connected to one side of each hydraulic device. According to the rice drying device, the time of rice in the drying barrel can be longer while the rice can fall down smoothly, it is guaranteed that the rice can be dried more thoroughly, the quality of the rice during pressing is guaranteed, a hydraulic device and a pressing shell are arranged, pressing of the rice is facilitated, the rice can be in a closed state during pressing, and the practicability of the rice drying device is improved. And falling to the outside due to extrusion is prevented.

The invention discloses an automatic separating device and method for isolating rings, the device comprises a rack, a servo motor, a linear moving module, a linear moving module sliding block, a shifting piece, a conveying guide rail, a clamping ring and a support, the conveying guide rail comprises a material storage section and a separating section, the material storage section is a smooth cylinder, and the separating section is a screw rod with a certain screw pitch; the servo motor has positive and negative rotation functions and is detachably connected with the storage section; the A face of the shifting piece is fixedly connected with a linear moving module sliding block capable of horizontally moving, a round hole allowing the conveying guide rail to penetrate through is formed in the B face of the shifting piece, and the shifting piece can push the isolating ring from the storage section to the separation section. The isolating rings are separated one by one after entering the threads of the separation section. According to the separating device and method for the isolating rings, the isolating rings are separated one by one through rotation of the screw, the technical bottleneck that the isolating rings are difficult to separate due to the fact that the isolating rings are light in weight and prone to deformation is solved, and efficient and automatic separation of the isolating rings is achieved.

The utility model provides an explosion-proof electrical control box button operation mechanism, relates to the electrical technical field, and comprises a button box main body, the outer surface of the button box main body is fixedly connected with a support plate sleeve, the outer surface of the support plate sleeve is fixedly connected with a connecting plate, the top of the support plate sleeve is provided with a screw cap, and the screw cap is provided with a screw hole. A button body is arranged at the bottom of the screw cap, a movable groove is formed in one side of the button body, and a first clamping groove is formed in the top of the supporting plate sleeve. According to the utility model, the supporting plate sleeve is designed to surround the button main body and prevent non-related personnel from touching the button main body, the connecting plate is arranged to fix the supporting plate sleeve on the outer surface of the button box main body conveniently, the screw cap is arranged at the top of the supporting plate sleeve to press the button from the outer side of the button main body conveniently, and the spring is designed to press the button from the outer side of the button box main body conveniently. The screw cap can be conveniently supported on the top of the supporting plate sleeve through the elastic force of the spring, and the screw cap is prevented from being excessively loosened.

The plate pressing machine comprises a support, a first installation plate, an air cylinder, a plate pressing mechanism and a limiting mechanism, and the plate pressing mechanism comprises a fixing block, a first connecting rod, a second connecting rod, an upper pressing plate, a lower pressing plate, a telescopic assembly and a flat pressing assembly. The top end of the first connecting rod and the fixing block are fixedly arranged, the bottom end of the first connecting rod and the center of the top face of the upper pressing plate are fixedly arranged, the top ends of the four second connecting rods are fixedly connected with the fixing block, and the bottom ends of the four second connecting rods are fixedly connected with the four end corners of the top face of the upper pressing plate; sliding grooves are symmetrically formed in the upper pressing plate, the flat pressing assembly comprises two screw rods, two sliding blocks, a pressing roller and a motor, the two ends of the two screw rods are rotationally connected with the upper pressing plate, an inductor and a processor are fixedly arranged on the side wall of the lower pressing plate, the inductor is electrically connected with the processor, and the processor is electrically connected with the motor and the air cylinder. The utility model is used for solving the technical problem of non-uniform pressure.

The utility model relates to the technical field of steel frame machining, and discloses a steel frame machining cutting forming device which comprises a workbench, supporting legs are fixedly installed at the bottom of the workbench, limiting columns are fixedly installed on a top plate of the workbench, and a machining mechanism is arranged in the workbench. And a pressing mechanism is arranged outside the processing mechanism. A first motor is started to enable a bidirectional threaded rod to rotate, so that a clamping plate clamps a steel frame, a second motor is started to enable a second belt pulley to rotate, so that a connecting plate installed outside a first threaded column in a threaded mode moves upwards, and the steel frame is conveniently driven to move upwards; and a third belt wheel and a second threaded column are rotated, so that a threaded plate and a top plate move downwards, the cutting device can conveniently move towards the steel frame, and the steel frame can be conveniently and rapidly cut.

A wafer photoresist film pasting press-fitting device comprises a lower shell, an electric negative pressure vacuum pump, an air compressor, an upper cover, a table disc, an electric push rod, an air bag and an exhaust valve. A connecting pipe is installed at the side end of the lower shell, the outer side end of the connecting pipe is connected with the air inlet end of the electric negative-pressure vacuum pump, a fixing pressing ring is installed at the lower end in the upper cover, and the outer side of the air bag is installed on the inner side of the fixing pressing ring. An air inlet pipe is installed on one side of the air bag and connected with an air compressor exhaust pipe. The multiple sets of electric push rods are installed at the lower end in the lower shell, and the outer sides of the lower end of the table plate are installed at the upper ends of the multiple sets of electric push rods correspondingly. According to the utility model, the photoresist film can be uniformly adhered to the surface of the wafer, so that the photoresist has better fluidity when being melted, and can be better pressed into a groove in the surface of the wafer; and through water cooling of the film-pasted wafer, the photoresist can be cured within the time as short as possible, and the cooling time is shortened. According to the utility model, the production efficiency is correspondingly improved on the basis of ensuring the product quality.

The utility model discloses an automobile switch which comprises a bottom plate and a U-shaped clamping groove, the U-shaped clamping groove is arranged above the position between the two sides in the bottom plate, limiting rods are welded below the two sides of the U-shaped clamping groove, a U-shaped clamping frame is longitudinally inserted in the U-shaped clamping groove, inserting holes are longitudinally formed in the two sides of the U-shaped clamping frame, and the limiting rods are welded below the two sides of the U-shaped clamping frame. And silica gel buttons are mounted on the periphery of the surface of the U-shaped clamping frame. According to the automobile switch, the U-shaped clamping frame is longitudinally inserted into the U-shaped clamping groove, the shape of the U-shaped clamping frame is matched with that of the U-shaped clamping groove in the front of the bottom plate, the U-shaped clamping frame can be vertically moved through the insertion hole with the U-shaped clamping frame under the limitation of the limiting rod, at the moment, the plug pin on the upper portion is just embedded into the insertion opening, and the gear in the circular groove rotates along with the plug pin; the U-shaped clamping frame and the silica gel button on the surface of the U-shaped clamping frame can be assisted to enter and exit from the switch, the switch is convenient to clean and disinfect, and the problem that the switch is inconvenient to clean is solved.

The utility model discloses a cold pressure terminal machine, it includes: bottom plate, clamping wire module, torsion wire module, send terminal module and material disc module of vibrating, and send terminal module includes support seat, first guide rail, swing structure, straight vibrating structure, block drive motor, blocking arm, send terminal drive structure and set up in the support seat other side and be used for the jaw structure of clamping terminal transmission to swing structure, in the utility model, through adding a straight vibrating structure in send terminal module, after terminal is vibrated from material disc module of vibrating, straight vibrating structure can carry out secondary vibration adjustment to terminal, make terminal can swing with correct posture, so as to carry out terminal pressure, effectively promote the precision and work efficiency of wire rod processing, can also be adapted to the pressure of various terminals, improve the adaptability.

The invention belongs to the technical field of bearing press-fitting machines, and discloses a servo motor bearing press-fitting machine which comprises a supporting frame, a press-fitting mechanism is arranged above the supporting frame, an oil spraying mechanism is arranged in the middle of an inner cavity of the supporting frame, and a heating oil conveying mechanism is arranged below the inner cavity of the supporting frame. A clamping mechanism is arranged in the center of an inner cavity of the supporting frame, and a vibration mechanism is arranged below the press-fitting mechanism. Hot lubricating oil is used for spraying the contact position of the bearing and the shaft through the oil spraying mechanism, so that the contact position of the bearing and the shaft is prevented from being abraded during press fitting due to tight matching, the bearing and the shaft are more conveniently pressed, meanwhile, the bearing and the shaft do not need to be lubricated subsequently, the overall machining efficiency is improved, and the production cost is reduced. And the bearings with different sizes are clamped through the clamping mechanism, so that different amounts of lubricating oil can be used for heating and lubricating according to different bearings.

The utility model discloses a combined type film pressing device which comprises a base, a conveying assembly is arranged on the base, a rolling assembly is arranged at one end of the conveying assembly, a pressing assembly is arranged on the conveying assembly, the pressing device further comprises a control module, the rolling assembly comprises a fixing rod, a rolling wheel is provided with an installation groove, and the fixing rod is provided with a clamping groove. The fixing rod is installed in the groove and divided into two parts, a rotating shaft is arranged at one end of the fixing rod, a plurality of protruding structures are arranged between the upper part and the lower part of the fixing rod, and the protruding structures are made of rubber materials. According to the utility model, the hydraulic cylinder is controlled by the control module, so that the heating roller can press a composite film, and the composite film is heated while being pressed, so that the composite film can be quickly adhered; under the driving of the hydraulic cylinder, the pressing roller is used for carrying out secondary pressing on the composite film, bubbles are rolled out, and a spring on a connecting rod can prevent the composite film from being damaged due to excessive pressing.

The utility model discloses a powder administration device for a nasal cavity, which belongs to the technical field of powder administration for the nasal cavity and comprises a barrel, a vertically downward piston cavity is arranged on the upper surface of the barrel, an administration handle is arranged in the piston cavity, an administration spray head is connected to the lower end of the surface of the barrel and communicated with the lower end of the piston cavity through a communication cavity, and the upper surface of the barrel is provided with a cavity. The upper surface of the barrel is further provided with a medicine feeding cavity, and the medicine feeding cavity is communicated with the medicine feeding spray head through a medicine inlet cavity. Medicine powder is poured into the medicine feeding cavity, the medicine powder is sprayed into the nasal cavity through the medicine feeding nozzle by pressing the medicine feeding handle, medicine feeding is achieved, and the medicine feeding device has the advantages of being simple in structure, low in manufacturing cost and convenient to use. The connecting rod is sleeved with the spring, the spring is located between the cylinder body and the pressing handle, and after the pressing handle is loosened, the piston head can automatically reset upwards under the action of the spring, so that pressing is facilitated again.