375results about How to "Play the role of buffer protection" patented technology

The invention discloses an injection mold and an injection molding process thereof. A lower mold base is fixedly arranged in the center of the upper end of an injection molding bottom cabinet, a mounting groove matched with an injection molding lower mold is formed in the lower mold base, and the injection molding lower mold is detachably mounted on the lower mold base through bolts; and vertically upward supporting columns are fixedly connected to the four corners of the upper end of the injection molding bottom cabinet correspondingly, a top plate is fixedly connected to the upper ends of the supporting columns, and a vertically downward first driving hydraulic cylinder is fixedly installed at the center position of the upper end of the top plate. According to the injection mold, the upper surface and the lower surface of an injection molding part are cooled at the same time, uniform cooling of the upper surface and the lower surface of the injection molding part is guaranteed, the forming quality of the injection molding part is guaranteed while rapid cooling and shaping of the injection molding part are improved, the injection molding part obtained after injection molding is completed is ejected out of a female mold on the injection molding lower mold through a demolding ejection plate, rapid demolding of the injection molding part is achieved, and the injection molding part machining efficiency is improved.

The invention discloses a lifting camera. The lifting camera comprises a supporting frame, a camera module and a motor; a transmission mechanism driven by a motor and a guide mechanism are arranged onthe supporting frame, a sliding table which is in sliding connection with the guide mechanism is arranged on the transmission mechanism, and an extending part connected to the sliding table is arranged on the camera module; and a slide way matched with the extending part and consistent with the guiding mechanism in direction is arranged on the sliding table, and the slide way is provided with anelastic element which is used for keeping the extending part against and fit with the top of the slide way. According to the lifting camera, the camera module can be dynamically connected to the sliding table in a moving mode, the impact force can be prevented from directly acting on the transmission component through the elastic element, the damage of the transmission component is effectively reduced, moreover, the structure is simple, stable, compact and small in size, so that the impact resistance, the stability and the reliability of the product are improved, the service life is long, theprocess yield and the production capacity are relatively high, and the production cost is reduced.

The invention provides an adjustable multifunctional building construction platform. The adjustable multifunctional building construction platform comprises a supporting transverse base plate, movingwheels, a left folding rod, supporting pipes, fixing inserting pipes, rotatable fixing disk structures, adjustable lifting seat structures, a construction worktable structure with protective guards, anoise-reduction protective cover structure, an anti-falling safety belt device, telescopic rods, clamping rings, adjusting pipe cylinders, pushing handles and a right folding rod. The supporting transverse base plate is transversely welded between the lower portions of the inner sides of the supporting pipes, and the moving wheels are connected to the lower surfaces of the supporting pipes in a bolted mode. Through arrangement of fixing lead screw rods, adjusting handles, fixing disks and rubber cushions, the heights of fixing disks are advantageously adjusted, thus the fixing disks are tightened and fixed to the ground, and the stability of the building construction platform is improved; a telescopic protective cover is filled with a noise-absorbing sponge layer, thus the effect of noiseabsorbing is advantageously achieved, and noise diffusion in the construction process is reduced; and through arrangement of the moving wheels and the pushing handles, the building construction platform is conveniently moved and fixed advantageously.

The invention relates to a washing and drying all-in-one machine in the field of washing machines, in particular to a washing and drying all-in-one machine with two drying cavities. The washing and drying all-in-one machine comprises a main body (2), wherein the main body (2) is telescopically provided with a second drying cavity (6) capable of outwards extending to air and dry clothes; and the second drying cavity (6) dries the clothes inside through a heating system. The clothes on a support rod is dried through the second drying cavity, so that the abrasion of the dried clothes is prevented, and the clothes is fully stretched through being placed on the support rod so as to prevent the formation of drapes. In addition, as the second drying cavity is formed outside the main body after being shrunk, a buffering protection effect is acted on the main body of the drying and washing all-in-one machine through a housing and a support frame forming the second drying cavity. The washing and drying all-in-one machine is simple in structure, is prominent in effect, and is suitable for promotion and application.

The invention relates to the technical field of steel plate hoisting clamps, in particular to a steel plate hoisting clamp for steel structure assembling. The steel plate hoisting clamp comprises a cross beam. Fixing hoisting rings are fixedly installed on the two sides of the upper end of the cross beam correspondingly. Steel wire ropes are fixedly arranged on the two fixing hoisting rings. A hoisting hook is arranged at the middle position of each steel wire rope in a hanging manner. Multiple round holes are uniformly formed in the two sides of the lower portion of the cross beam. Two hoisting rods are fixedly installed on the two sides of the lower end of the cross beam through two fastening adjusting parts. Clamping devices are fixedly installed on the lower portions of the sides of the two hoisting rods. One end of a screw rod penetrates through the two hoisting rods at the same time and extends to the sides of the round holes. Second backing rings are arranged on the tops of theopposite sides of the two hoisting rods correspondingly. The two second backing rings are arranged on the outer side of the screw rod in a sleeving manner and located on the two sides of the cross beam. A first backing ring is arranged on the top of one side of one hoisting rod. A nut is in thread connection with one end of the screw rod. The rapid assembling type steel plate hoisting clamp can clamp and fix steel plates efficiently and rapidly, and can be applicable to steel plates of multiple specifications.

The invention discloses a career planning career guidance and business starting basic lecture assisting device, which comprises a box body, wherein the lower end of inside of the box body is fixedly provided with a separation plate; the separation plate vertically separates the inside of the box body into a storage chamber and a transmission chamber from top to bottom; an ascending and descendingplate is[] arranged inside the storage chamber; the upper end of the ascending and descending plate is fixedly connected with an ascending and descending block; the upper end of the ascending and descending block penetrates through the box body and is fixedly connected with a dustproof cover; an ascending and descending mechanism is arranged in the storage chamber and comprises two first threadedrods inserted and arranged on the top end inside the box body; two first through holes are symmetrically formed in the upper end of the separation plate. The career planning career guidance and business starting basic lecture assisting device has the advantages that the moving is convenient and stable; the turntable rotates to drive the display screen to raise up; students at the rear row of a classroom can conveniently watch and listen, so that the lecture effect is effectively improved; a servo motor can be started for regulating the inclination degree of the display screen, so that the watching experience of students can be improved; the lecture effect can be further improved.

The invention discloses a drying tank for electronic product production, and relates to the technical field of electronic product production. The drying tank comprises a base plate, a first box is fixedly connected to the top of the base plate, a supporting column is fixedly connected to the bottom of the inner wall of the first box, a second box is fixedly connected to the top end of the supporting column, a rotating rod is rotationally connected between the top and the bottom of the inner wall of the second box through a bearing, one side of the top of the second box is fixedly connected with a first motor through a connecting block, and one end of an output shaft of the first motor is sleeved with a first bevel gear. By means of the drying tank for electronic product production, dryingwork on electronic products can be achieved, drying is quick and sufficient, the time is saved, the working efficiency is improved, and the working load of workers is reduced; and meanwhile, quick andsufficient drying facilitates next work in the electronic product production process, and the produced electronic products are better.

The invention provides a suspension type waterborne grinding fluid preparation method. The preparation method comprises the step one of preparing sub-nanometer montmorillonite suspension liquid; the step two of evenly mixing a dispersing agent, a chelating agent, a lubricating agent, an antirust agent and water according to a proportion to obtain a mixture; the step three of evenly mixing the suspension fluid and the mixture according a proportion to obtain suspension type waterborne grinding liquid. According to the preparation method, the sub-nanometer montmorillonite is utilized as a suspension agent, the colloid dispersion and the lamella adsorption property of particles of the montmorillonite are utilized, and the suspension dispersion montmorillonite colloid has a suspension and adsorption effect on abrasive micro powder when the abrasive micro powder is used. Due to the stability of the montmorillonite colloid, the grinding fluid also has a good suspension effect even if the grinding fluid is diluted by 20 times or more. Thus, the effects that the abrasive micro powder is good in suspension, low in viscosity and high in machining precision are achieved, the grinding fluid has the advantages of being low in cost, strong in dilution capacity and easy to clean, and the raw materials of the grinding fluid are easy to obtain.

The invention discloses an application method of a bending machine die capable of machining a multi-radian circular face, and belongs to the field of bending machines. The application method solves the problem that an existing bending machine die cannot adapt to machining of workpieces of different sizes or the application range is narrow. The die comprises an upper die body and a lower die body. The upper die body comprises an upper die clamping part and an upper die cutter head. The lower die body comprises a lower die forming body and a lower die base. The cross section of the bottom of the upper die cutter head is in an arc shape. A first groove is formed in the lower die base, and a second groove is formed in the bottom of the first groove. The lower die forming body is arranged on the first groove. An arc groove is formed in the upper surface of the lower die forming body. A buffering cavity is formed in the middle portion of the lower die forming body, an arc protrusion is arranged on the lower surface of the lower die forming body, and the lower die forming body is made of polyurethane. A third groove concaved upwards is formed in the bottom of the lower die base. The application method can adapt to machining of workpieces with different radian radii, stability is good, the machining precision is high, and the workpiece surface quality is high.

The invention provides an automatic loading and collecting mechanism for a precision numerical-control machine tool. The automatic loading and collecting mechanism is characterized in that a loading device is arranged at the right upper end of a base support, the upper end of the loading device is fixedly connected with the upper end of a vibrating plate positioned on the outside of the right side of the base support, materials in the vibrating plate can be conveyed to grabbing zones by the loading device and are grabbed onto the precision numerical-control machine tool by manipulators after being positioned, a jacking mechanism is arranged in the middle of the base support, a turnover tank is fixed to the upper end surface of the jacking mechanism, a repositioning mechanism which is connected with the jacking mechanism is arranged at the upper end of the base support, and workpieces can be automatically collected into the turnover tank after cooperative work is carried out by the jacking mechanism and the repositioning mechanism. The automatic loading and collecting mechanism has the advantages that the materials in the vibrating plate can be automatically conveyed into the grabbing zones by a loading mechanism on the base support and then can be positioned, and accordingly the loading efficiency can be improved; the problems of low arrangement efficiency of workers, high intensity and workpiece capacity limitation can be effectively solved after cooperative work is carried out by the jacking mechanism and the repositioning mechanism, and the automatic loading and collecting mechanism can bring convenience for inspecting the quality of the workpieces in collecting procedures and has high service value.

The invention relates to an elastic buffering decorating plate in building plates. The elastic buffering decorating plate comprises a decorating plate body and an adhering plate body, and a groove cavity for allowing the adhering plate body to be slidably embedded into and being matched with the adhering plate body in a telescopic mode is formed in the reverse side of the decorating plate. At least one plate edge of the adhering plate body and the corresponding groove inner edge in the groove cavity of the decorating plate body are slidably limited through a limiting sliding block, and the plate edges of the adhering plate body are provided with limiting sliding grooves slidably matched with the limiting sliding blocks. The ends, close to the reverse side of the adhering plate body, of the limiting sliding grooves are provided with assembling groove bodies with the depths being larger than the depths of the limiting sliding grooves. When the limiting sliding blocks are located in the limiting sliding grooves, part of each limiting sliding block protrudes out of the corresponding plate edge of the adhering plate body. When the limiting sliding blocks are located in the assembling groove bodies, the limiting sliding blocks are not exposed relative to the plate edges of the adhering plate body correspondingly. The groove inner edges, corresponding to the plate edges, in a recessed cavity of the decorating plate body are provided with positioning grooves for positioning the limiting sliding blocks, and the parts, protruding out of the plate edges of the adhering plate body when the limiting sliding blocks are located in the limiting sliding grooves, of the limiting sliding blocks are positioned by the positioning grooves. The recessed cavity of the decorating plate body is internally provided with buffering springs abutting against the decorating plate body and the adhering plate body. The elastic buffering decorating plate has the advantages that buffering is achieved, and replacement is easy.

The invention relates to a multi-angle automatic camera shooting capturing system for engineering investigation, which comprises a mounting plate, a connection clamp base and a capture device. Mounting holes are symmetrically formed in the mounting plate; the capture device is mounted at the bottom of the mounting plate through the connection clamp base; the connection clamp base is respectively mounted between the mounting plate and the capture device through a bolt cooperative manner; the capture device comprises a parallel structure, a rotating plate, a fixed frame, an angle push rod, a light blocking mechanism, a placing base, a buffer mechanism, a clamping mechanism and a locking mechanism. The system in the invention can solve the problems that during capturing, the existing camera can only perform simple locking, an obstacle can be encountered when the camera performs moving capturing, the light blocking operation cannot be performed when the camera performs capturing, a dead angle exists in capturing of the camera, joggling is generated during capturing of the camera, and the like; and the function of performing firm locking on the camera and anti-joggling capture on the camera can be achieved.

The invention provides a crank type elevator with a small operation area. The crank type elevator with the small operation area comprises a base, a first supporting arm, a second supporting arm and aworkbench; four side brackets are symmetrically arranged on the two sides of the base; the side brackets are connected with the base by using a welding mode; the top ends of supporting legs are connected with the bottoms of the side brackets by using a hinging mode; pad feet are mounted at the bottoms of the supporting legs by using a hinging mode; one ends of first oil cylinders are connected with the side brackets by using a hinging mode; and the other ends of the first oil cylinders are connected with the supporting legs by using a hinging mode. By improving the crank type elevator, the crank type elevator with the small operation area has the advantages of reasonable structural design, convenient towing, convenient moving and transportation, smaller retracted and folded volume, smallerspace needed by unfolding, small operation area, small use limitation, good buffering and protecting effect, smaller noise, high operation stability and high practicability; and therefore, problems and shortcomings of an existign device are effectively solved.

The invention relates to a new energy vehicle with pit-trap prevention and carriage space adjustment functions. The new energy vehicle comprises a vehicle body, a seat, a center console, a pit climbing mechanism and an adjusting mechanism. The pit climbing mechanism comprises a reciprocating assembly and a supporting assembly; the supporting assembly comprises a moving block, a moving unit and twosupporting units; the adjusting mechanism comprises an extending-retracting assembly and a lifting assembly; and the extending-retracting assembly comprises an electromagnet, a permanent magnet, an extending-retracting frame and a displacement plate. In the new energy vehicle with the pit-trap prevention and carriage space adjustment functions, automatic pit-separating resetting of the transportvehicle is achieved through the pit climbing mechanism, manpower carrying is avoided, convenience and rapidness are achieved, the time is saved, and accordingly the working efficiency of the transportvehicle is improved; through the adjusting mechanism, the fastening and limiting effects on irregular goods can be achieved, and the volume of a carriage is further increased so that the placing positions of the goods can be better optimized under the non-overloading situation, and loading and unloading are facilitated; and in this way, the practicability and the reliability of the new energy transport vehicle are improved greatly.

The invention discloses a rocker arm camera adjusting and protecting device for movie shooting. The camera mounting base comprises a welding plate, a chassis, a bearing seat, a camera mounting base body and inner springs, wherein a bottom frame is fixed to the lower end face of the welding plate. A vortex spring is installed on the side of the top of the supporting rod and connected with the outerside of the clamping plate; the bottom end of the supporting rod is installed on the upper end face of a sliding base; the sliding base is installed in a limiting groove; the limiting groove is formed in the upper end face of the welding plate; an inner spring is fixed to the side of the sliding base; and meanwhile the inner spring is fixed to the inner wall of the limiting groove. The rocker armcamera adjusting and protecting device has a novel structure, wherein the device can adjust and fix the pitch angle of the structure for installing the camera, so that the camera can still shoot ata normal angle when the rocker arm is located at a high position and a low position, and a structure with a buffer protection function is designed to protect the camera during collision.

The invention belongs to the field of plate processing, and particularly relates to a plate cutting device capable of achieving automatic stabilization and self-cleaning. The plate cutting device comprises a workbench, two symmetrically-arranged placement blocks are fixedly connected to the workbench, a support is fixedly connected to the workbench, two symmetrically-arranged reciprocating lead screws are rotatably connected to a portion between the support and the workbench, sleeves are connected to the reciprocating lead screws in a threaded manner, and a frame is fixedly connected to a position between the two sleeves. According to the plate cutting device capable of achieving automatic stabilization and self-cleaning, through cooperation of a first linkage mechanism, a second linkage mechanism and a driving mechanism, a cutting knife and a pressing plate can be matched with air suction fan blades to synchronously work, and therefore it is guaranteed that the pressing plate presses a wood board in the cutting process, the wood board is kept stable, and manpower consumption is avoided; and meanwhile, in the cutting process, chippings generated by air suction of the air suction fan blades can be utilized, and therefore the situation that the chippings fly randomly and pollute the surrounding environment is avoided.

The invention discloses a branch protection support for ancient peony trees. The protection support includes a protection hoop, a supporting rod and a ground-gripping mechanism; the protection hoop includes a first arc-shaped clamping hoop, a second arc-shaped clamping hoop and a rotating shaft connecting the first arc-shaped clamping hoop and the second arc-shaped clamping hoop; the ends, away from the rotating shaft, of the first arc-shaped clamping hoop and second arc-shaped clamping hoop are detachably connected to each other through a bolt and a nut; the supporting rod includes a first supporting rod, a second supporting rod and an elastic connecting member connecting the first supporting rod and the second supporting rod; the top end of the first supporting rod is connected to the first arc-shaped clamping hoop or the second arc-shaped clamping hoop; the second supporting rod is a telescoping rod; the top end of the ground-gripping mechanism is connected to the tail end of the second supporting rod; and the tail end of the ground-gripping mechanism is a pointed cone end. The protection support can achieve the effects of supporting or pulling the branches of ancient peony trees, so that damage to the branches due to strong wind and accumulated snow can be prevented.

The invention relates to the field of kitchen tools, and discloses a fixing device of a kitchen range ignition needle and a kitchen range. The fixing device comprises a furnace end (20) and the ignition needle (10), and a fixing structure further comprises a limiting block (30); the limiting block is made of a flexible material; a mounting hole (21) is formed in the furnace end; the ignition needle can be positioned in the mounting hole and can be fixed into the mounting hole through the limiting block; according to the fixing device, when the ignition needle is assembled, the ignition needle is positioned in the mounting hole firstly, and the limiting block made of the flexible material enables the ignition needle to be fixed into the mounting hole. Due to the fact that fixing of the ignition needle is mainly achieved through the limiting block, and the limiting block is made of the flexible material, assembling of the ignition needle and the furnace end is soft assembling; when the ignition needle is collided, the limiting block can achieve the buffer protection effect on the ignition needle, and therefore the risk that the ignition needle is broken off is greatly reduced, and the service life of the ignition needle is prolonged.

The invention discloses a portable fruit picking device. The device comprises a main rod, a storage bag, a storage box and a clamping device, the clamping device is installed on the top of the main rod, and a movable rod is arranged in an inner cavity of the main rod; movable sleeves are arranged at the bottom of the main rod, several connecting blocks are arranged between and connected with the movable sleeves, and several sliding grooves are formed in the inner wall of the main rod; sliding blocks are installed on the connecting blocks and embedded in corresponding sliding grooves; the clamping device comprises a telescopic cylinder, a movable frame is arranged in the telescopic frame, and a transmission frame is installed at the bottom end of the movable frame; several crossing connecting rods are installed on the movable frame, and a clamping pincer and X-scissors are separately installed at the top end of the movable frame. Through a connecting rod rotary shaft mechanism, the effects of bottom plane operations and quick picking are effectively achieved, the operations are simple, the device can be conveniently operated, for proficient workers, the device even can be held by asingle hand to conduct operations, and the device can adapt to the picking of fruit at different heights.