108 results about "Head surface" patented technology

The invention discloses a steel plate cutting method and device, a medium and equipment, and belongs to the field of cutting. According to the method, three-dimensional coordinates of all points on the surface of the head of a steel plate are generated by obtaining real-time motion parameters of the steel plate and the head distance and angle detected by a millimeter-wave radar and combining a preset coordinate conversion model. And then, converting the three-dimensional coordinates into a steel plate head shape image by using a morphological reconstruction model constructed based on preset three-dimensional point cloud data and morphological feature extraction rules. According to the steel plate cutting method and device, accurate positioning and efficient cutting are achieved, the production efficiency and the material utilization rate are improved, and the problem that the steel plate cannot be accurately cut in the prior art is effectively solved.

The embodiment of the invention provides a rotor compressor pump body assembly, a rotor compressor and air conditioning equipment, the rotor compressor pump body assembly comprises an air cylinder, the inner wall surface of the air cylinder is arc-shaped, and a plurality of grooves are formed in the inner wall surface of the air cylinder in the circumferential direction; the outer wall face of the roller is in an arc shape, the roller is arranged in the air cylinder, and the outer wall face of the roller is connected with the inner wall face of the air cylinder; the sliding piece is located between the roller and the air cylinder, the head face of the sliding piece is in an arc shape, the head face of the sliding piece abuts against the roller, and the sliding piece and the roller are used for dividing the air cylinder into at least two cavities; the head face of the sliding piece, the inner wall face of the air cylinder and the arc of the outer wall face of the roller are matched with one another. According to the embodiment of the invention, the abrasion of the compressor pump body and the noise can be reduced.

A boring head arranged for holding a boring tool for metal cutting includes a main body having a support surface and a scale surface. The boring head further includes a piston including a boring tool interface for fixedly carrying the boring tool. The piston is movably arranged in the main body along the positioning axis (y), and a micrometer screw. The micrometer screw is arranged in the main body and coupled to the piston, such that, when the micrometer screw is rotated, the piston is moved along the positioning axis to one of the protracted positions or the retracted position. The micrometer screw has a head abutting against the support surface. The head includes a radially outer head surface provided with first graduation marks. The scale surface is provided with second graduation marks aligned with the first graduation marks to provide a reading of the axial position of the piston.

The utility model belongs to the technical field of reduction furnace chassis cleaning, and particularly relates to a chassis junction silicon cleaning tool which comprises a supporting cover, handles are fixedly connected to the front side and the rear side of the supporting cover respectively, a rotating pipe is installed on the inner wall of the supporting cover through a bearing, and a spray pipe is fixedly connected to the lower side of a cross pipe of the rotating pipe. And the cross pipe of the rotating pipe and the supporting cover are jointly provided with a guide mechanism. According to the scheme, through the arrangement of the air supercharger, the spray pipe and other structures, air can be sprayed in a pressurized mode, under the action of the second belt wheel, the servo motor and other structures, the spray pipe can rotationally spray high-pressure air, then silicon attached to the surface of an electrode tip of the reduction furnace chassis is efficiently cleaned, and under the action of a negative pressure dust collector, the cleaning efficiency is improved. And silica fume and the like can be absorbed and treated in time, and the rotating pipe can be rotationally guided under the action of a guide ring groove, a guide ball and the like, so that stable rotation of components such as a spray pipe and the like is ensured.

The utility model discloses a golf club head surface spraying clamping device which comprises a balance seat, a guide rod, a first electric cylinder body and a driving assembly, the balance seat is fixedly connected with a vertically extending lining plate, the guide rod is horizontally arranged on the lining plate, the guide rod is provided with a through cavity, the front end of the guide rod is connected with a rubber ring, and the first electric cylinder body is connected with the rubber ring. The rubber ring extends into the through cavity and forms an annular space with the inner wall of the through cavity, a plurality of clamping strips are arranged on the side, away from the annular space, of the rubber ring, the first electric cylinder body is installed on the lining plate, a movable rod of the first electric cylinder body extends to the through cavity and is rotationally connected with a movable block, a push block is arranged on the movable block, and the push block can enter the annular space to push the rubber ring to move inwards. The driving assembly is used for driving the guide rod to rotate; in the spraying process, manpower is not needed to move around the golf ball head, the spraying efficiency is high, the golf ball head is not clamped and fixed under the gravity effect and slides into the material receiving box along the rubber plate to be collected and stored, and the situation that another golf ball head is placed after the golf ball head is sprayed manually is not needed.

The present application relates to pet food processing technical field, disclose a kind of for pet food extrusion cutting device, including processing box, conveying roller and cutter, processing box inside rotationally connected with auger, and one end of processing box surface is provided with extrusion head, and processing box is connected with the inside of extrusion head, and two support plates are horizontally fixedly connected in one end of extrusion head surface, two conveying rollers are all arranged between two support plates, and two support plates are equipped with the adjusting mechanism for adjusting two moving boxes inside;Two cutters are provided, and two cutters are respectively slidingly connected to the surface of two moving boxes, and the sliding mechanism for sliding two cutters is arranged in the inside of two moving boxes.The present application is set by two conveying rollers, can be guided after pet food, simultaneously also drive two cutters to mutually close sliding, and cutting will be carried out in a certain length, can improve the convenience of the device use, by replacing two second gears of different size, can make cutting length change.

An inkjet head includes a nozzle which ejects an ink and includes an inner wall through which the ink passes, a head surface which exposes the nozzle and is connected to first end of the inner wall and an ink supply unit which supplies the ink to the nozzle and includes a flow path connected to a second end of the inner wall opposite to the first end, and the head surface, the inner wall, and the flow path are coated with different coating films, respectively.

The invention provides an electric elephant toy, and aims to improve the interestingness of the toy through bionic design and an interaction function. The toy comprises a body, a head, a tail and four legs, wherein the head, the tail and the legs are all movably mounted on the body. A first driving mechanism is arranged in the body and comprises a first motor and a first gearbox, the gearbox is provided with a walking output shaft, a tail swinging output shaft and a head shaking output shaft, the walking output shaft, the tail swinging output shaft and the head shaking output shaft drive the legs to walk, the tail to swing and the head to shake respectively, and the walking posture of the elephant toy is more vivid. In addition, a face touch sensing element and a forehead touch sensing element are installed on the surface of the head, and a button is further fixedly installed on the body. When a child touches the sensing element or presses the button, the toy can trigger corresponding actions and sounds, and interactivity is enhanced. Through bionic design and an interaction function, the electric elephant toy is more interesting and attractive, and is suitable for entertainment and education of children.

The utility model relates to a kind of evaporators of high-efficiency gas-liquid separation, a kind of evaporators of high-efficiency gas-liquid separation, including first cylinder and the first head connected in the bottom of the first cylinder, the evaporator further includes second head, the second head is covered in the first head portion and with the first head forms first cavity, in the second head surface also be provided with the first steam inlet of first cavity.This embodiment's high-efficiency gas-liquid separation evaporator is heated twice by using first cavity design, that is, by the first head and second head form first cavity, by setting first steam inlet in first cavity, the problem of insufficient heating efficiency of traditional single stage is solved, so that the material not fully separated obtains supplemental heat energy, fully separates again, improves production efficiency and precision.

The utility model discloses a positioning device for butt joint of water supply pipelines of a water conservancy project, and belongs to the technical field of water conservancy project pipeline installation. Comprising a main guide rod, two bearing head positioning arc plates are arranged at the lower end of one side of the main guide rod, and a plug guide arc plate is slidably arranged at the lower end of the other side of the main guide rod. The positioning device is scientific and reasonable in design, when pipelines are in butt joint, the two bearing head positioning arc plates are arranged on the outer wall of the pipeline bearing head, the two bearing head positioning arc plates have the linear positioning effect on the main guide rod, the pipeline plug part is made to be close to the bearing head, the plug guide arc plate on the front side is made to be attached to the surface of the plug part, and therefore the pipeline is in butt joint. The plug part drives the plug guide arc plate to slide backwards on the main guide rod, so that butt joint of pipelines can be achieved easily, the device is lifted after butt joint, butt joint of a next section of pipeline can be conducted, operation is convenient and fast, the pipeline butt joint efficiency is effectively improved, and the hydraulic engineering operation efficiency is improved.

The utility model discloses a pressure adjustable's golf head surface polishing jig, including base and be used for clamping golf head's fixed base, install from outside to inside on the base by the first spring group provides the first support subassembly of the thrust, by the second spring group provides the second support subassembly of the thrust and by the third spring group provides the third support subassembly of the thrust, still install fixed plate on the base, and the fixed base is fixed on the fixed plate, and the second support subassembly, third support subassembly are promoted to ascend or are retreated and make the second support subassembly, third support subassembly drop through the push rod advance, let the spring of different quantity provide different thrust for fixed plate and fixed base to the switching of rough polishing, fine polishing and other processes, and when the polishing pressure is too big, the spring compression makes the golf head drop down, thereby avoiding the intensity of polishing to be too big, resulting in the product appearance to be seriously abraded.

The utility model relates to the technical field of artificial hip joint prostheses, in particular to a hip joint femoral stem hollow conical head. Comprising a cone head surface (1), a cone side surface (2), a cone inner cavity (3) and a powder cleaning channel (5) which are connected in sequence, the conical head face (1) is used for sealing the in-conical cavity (3), the conical side face (2) is matched with a ceramic ball head or a metal ball head, the conical side face (2) is provided with a plurality of small protrusions (4) so that the femoral stem conical head can be matched with the ceramic ball head or the metal ball head more tightly, and the in-conical cavity (3) is used for increasing elastic deformation of the conical head. The small bulges (4) generate plastic deformation when the ceramic ball head or the metal ball head is assembled with the conical head, so that the contact area between the ball head and the conical head is increased, and the friction force is increased; and the powder cleaning channel (5) is used for cleaning unmelted powder in the cavity in additive manufacturing.

The utility model belongs to the technical field of sealing head surface cleaning, and particularly relates to a surface cleaning device for edge locking type sealing head production, which comprises a conveying table, a cleaning bin is arranged on the left side of the conveying table, and an edge locking type sealing head is arranged at the top of the conveying table. The end socket can be automatically and accurately conveyed to the cleaning bin from a production line through the conveying assembly, the automatic positioning and clamping functions of the clamping assembly are matched, traditional manual carrying and manual positioning links are completely replaced, meanwhile, the image recognition sensor monitors the cleaning effect in real time and is in linkage with the control system to adjust cleaning parameters, and the cleaning efficiency is improved. Stable cleaning quality is ensured, the labor cost and the labor intensity are remarkably reduced, the cleaning efficiency and the production continuity are greatly improved, the clamping assembly can automatically drive the mounting box to rotate through the synergistic effect of the rotating air cylinder and the driving motor, and the end socket is driven to turn over to the preset angle; the brush head and the spray head driven by the first lifting air cylinder are matched to achieve multi-angle cleaning, and full-automatic cleaning of the two faces of the end socket is achieved.

The utility model discloses a novel ultrasonic welding device, include: negative electrode welding head, the negative electrode welding head below is equipped with negative electrode welding seat, be equipped with three welding head surfaces on the negative electrode welding head, be welding head A surface, welding head B surface and welding head C surface respectively. The utility model discloses through to the optimization of welding head structure, under the premise of not changing the size of the weld mark, not only can guarantee that welding remains is sufficient, satisfies the demand of the big current charge -discharge of electric core, and greatly prolongs the service life of negative electrode welding head and negative electrode welding seat, reduces the equipment welding head replacement time, improves the equipment production efficiency, reduces the equipment maintenance cost.

The utility model relates to ultrasonic cleaning auxiliary equipment technical field especially a kind of wall planing machine cutter head surface treatment auxiliary device, including support frame, at least two groups of parallelly arranged rod body assembly, interval arrangement between adjacent rod body assembly, the sliding connection of rod body assembly with support frame, and sliding direction is perpendicular with the length direction of rod body assembly, define adjacent two rod body assembly as first rod piece, second rod piece, when sleeving cutter head, cutter head at least part on first rod piece is sleeved in the length direction of rod body assembly at least part of cutter head on second rod piece abuts. Utilize the axial misalignment relationship between cutter head on adjacent rod piece, make cutter head on every rod body assembly automatically obtain separation interval, avoid the tedious operation brought by traditional artificial individual movement and adjustment cutter head interval, greatly improve the arrangement efficiency of cutter head pre-washing link, and device structure is simple and low in cost.

The utility model relates to a cold extrusion forming die for a flow drill screw, which comprises a die component A, a die component B and a die component C which correspond to a process step sequence, and mainly aims at extruding and forming a bar material sequentially through the die component A, the die component B and the die component C. The die component A extrudes the bar material into a blank; a primary stud part and a primary nut part of the screw are formed through the cylindrical groove and the circular truncated cone groove correspondingly, the nut part of the blank is extruded into a cylindrical structure with a round head face through the die assembly B, the outer diameter of the nut is further widened, the blank is extruded and formed through the forming groove and the nut groove of the die assembly C, and the screw of the large-diameter nut structure is formed. The phenomenon of material shortage caused by overlarge diameter of the nut is avoided, and the quality of the screw is improved.

A liquid ejection apparatus includes a liquid ejection head, a wiper that wipes a head surface with nozzles provided thereon in the liquid ejection head by moving with respect to the head surface to wipe the head surface, and at least one contact member provided integrally with the liquid ejection head and configured to come into contact with the medium conveyed between the head surface and a facing portion, wherein the contact member is displaceable between a first position and a second position that are relative positions to the head surface, the first position is a position at which the contact member is allowed to interfere with the wiper and come into contact with the medium, and the second position is a position at which the contact member is not allowed to interfere with the wiper.

The application discloses a surface treatment device for an SLM engine thrust chamber and relates to the technical field of additive manufacturing. The surface treatment device comprises a polishing cabin and a control system for controlling polishing treatment in the polishing cabin. The polishing cabin is internally provided with an inner cavity annular surface treatment mechanism, a single-grinding-head surface treatment mechanism, an environment control mechanism, a base component, a pneumatic adjusting mechanism, a hydraulic control mechanism and an SLM forming engine thrust chamber workpiece. The application overcomes the shortcomings of the prior art, adopts mechanical processing to improve the efficiency and consistency of production, and adopts a digital control system to realize controllable adjustment of the roughness of the inner and outer surfaces of the SLM engine thrust chamber.

This utility model discloses an anti-loosening diamond end mill, including a cutter shank, a cutter head, an anti-loosening disassembly assembly, and a limiting assembly. The beneficial effects of this utility model are: the anti-loosening disassembly assembly facilitates replacement; when the insert is severely worn or damaged, the user can easily remove the old insert from the cutter head surface and replace it with a new one without replacing the entire end mill, saving costs. Furthermore, the cooperation between the first fastening screw and the compression spring ensures that the insert is constantly subjected to an outward pushing force from the compression spring while fixed, resulting in a tighter connection between the first fastening screw, the insert, and the cutter head. During milling, the tool is subjected to significant cutting forces and vibrations; this tight connection effectively resists these external forces, reducing the possibility of the first fastening screw loosening or falling off, thus ensuring the stability of the insert during operation and achieving higher milling accuracy.

The invention relates to the technical field of electronic test tools, in particular to a floating large-current probe of new energy test equipment, which comprises a floating mechanism and a test mechanism, and is characterized in that the floating mechanism is composed of a base, a reset spring, a copper nose, a floating plate and a guide column; the lower surface of the base is provided with four positioning holes in a rectangular array, and the guide columns can be inserted into the positioning holes. According to the floating large-current probe of the new energy test equipment, after the base, the floating plate and the guide columns are installed into a whole through the bolts, then the base is installed on external equipment through the bolts, when the external equipment provides downward pressing power, the large-current probe can be driven to make contact with a copper bar, and the avoiding holes effectively avoid copper bar bolts; the toothed grooves formed in the lower surfaces of the large-current needles can pierce the copper bar oxide layer, when external equipment continues to descend, the reset springs are stressed to contract at the moment, the large-current needles can adapt to the height difference of products, and the surfaces of the needle heads are effectively attached.

The utility model discloses an automatic pouring mechanism for brake disc casting, which relates to the technical field of brake disc casting and comprises a pouring equipment frame, a pouring bottom frame is arranged on the outer wall of the pouring equipment frame, and a recovery box and a scraper are arranged. In order to improve the convenience of recycling dripping raw materials on the surface of the irrigation head and the effect of synchronously scraping, cleaning and recycling impurities adsorbed on the surface of the irrigation head, a first motor can be started to drive a threaded sliding plate to stretch out along the bottom of a bearing box through rotation of a first threaded rod, so that a recycling opening moves to the position under the irrigation head, and the irrigation head is recycled. And a second motor can be started to drive a scraping plate to swing back and forth along the surface of a pouring head for cleaning through rotation of a rotating shaft, so that the effect of conveniently cleaning and recycling impurities adsorbed by the pouring head is achieved.

The present application relates to the technical field of nuclear power plant maintenance optimization, and particularly relates to a nuclear power plant BOSS head surfacing repair parameter determination method, system, device and medium, which receives a surfacing repair instruction for repairing a preset surface of a nuclear power plant BOSS head; performs surfacing operation on a simulated surface of a BOSS head simulated pipe fitting according to surfacing repair parameters, to obtain a surfacing repair result corresponding to each group of surfacing repair parameters; the simulated surface refers to a surface on the BOSS head simulated pipe fitting that is consistent with the size and material of the preset surface; each BOSS head simulated pipe fitting is subjected to surfacing operation by a group of surfacing repair parameters and obtains a surfacing repair result; from all surfacing repair results corresponding to the same surfacing repair parameter set, an optimal repair parameter corresponding to a variable repair parameter of the surfacing repair parameter set is determined; and a target repair parameter is determined according to the optimal repair parameters corresponding to each surfacing repair parameter set. The present application improves the safety of BOSS head surfacing repair.

The utility model discloses a forging and pressing hammerhead surface structure. An axial multi-stage forging and pressing structure for forging and pressing the surface of a workpiece is arranged on the forging and pressing face of each forging and pressing hammerhead in the moving axial direction of the workpiece, and a circumferential multi-stage forging and pressing structure for forging and pressing the surface of the workpiece is further arranged on the forging and pressing face in the rotating circumferential direction of the workpiece. The forging and pressing hammerhead can be attached to a step surface formed in the forging and pressing process of a workpiece through an axial multi-stage forging and pressing structure, so that the forging and pressing hammerhead can be flatly attached and contacted with the surface of the forged and pressed workpiece and the surface of a non-forged and pressed workpiece, and the contact stability of the forging and pressing hammerhead and the surface of the workpiece is improved; similarly, a circumferential forging and pressing step surface is formed on the surface of the workpiece through the circumferential multi-stage forging and pressing structure and then can be in flat contact with the workpiece, so that the axial multi-stage forging and pressing structure can be stably in contact with the surface of the workpiece in the process that the whole workpiece is forged and pressed to generate the step forging and pressing surface, and the forging and pressing hammer head is effectively protected; meanwhile, the forging quality of the workpiece surface is improved.

The utility model provides a ball head clamping device for automobile swing arm ball head torque detection, and relates to the technical field of spherical hinge detection equipment, the ball head clamping device comprises a spring chuck, a plurality of valve opening grooves are circumferentially distributed on the spring chuck, the spring chuck is divided into a plurality of chuck valves by the plurality of valve opening grooves, each chuck valve is embedded with an anti-pinch block, and the anti-pinch block is embedded in the chuck valve. And the anti-pinch blocks are detachably arranged on the inner walls of the chuck petals. The ball head can be protected in the process of clamping the ball head, and the surface of the ball head is prevented from being damaged.

The application discloses a bionic layout optimization method for a double-torpedo underwater vehicle group, and the method comprises the following steps: dividing the underwater vehicle according to the fluid flow direction, and constructing a partition linear equation; setting a ring-shaped pit structure on the head surface of the underwater vehicle, and connecting the underwater vehicles in series to form a double-torpedo underwater vehicle group; performing simulation analysis on the underwater vehicle group, and calculating the drag reduction rate of the underwater vehicle group; and determining the underwater vehicle spacing and the bionic shark rib ring-shaped pit structure parameters according to the drag reduction rate, the underwater vehicle spacing range and the bionic shark rib ring-shaped pit structure parameter range. The application combines the surface drag reduction and the arrangement layout drag reduction, and the series connection structure reduces the pressure difference resistance of the latter vehicle and the flow rate of the fluid flowing through the head of the latter vehicle, and compared with the high flow rate state, the ring-shaped pit structure on the head has a stronger secondary vortex and rolling bearing effect on the low-speed flow passing through the tail, thereby further reducing the viscous resistance and realizing the superposition of the drag reduction effect.

The utility model provides a stamping and forging die for a generator belt pulley, and relates to the technical field of machining, the stamping and forging die comprises a workbench, two ends of the top of one side of the workbench are both fixedly connected with a motor plate, the top of the workbench is provided with a die placing groove, and two sides of the interior of the die placing groove are both provided with a limiting groove 1. According to the punching and forging device, the second connecting plates on the two sides of the surface of the punching and forging head are connected with the first connecting plates through bolts and nuts, the pulling block is pulled, a proper die assembly is placed in the die containing groove, the pulling block is loosened, and the surface of one end of the lower limiting rod is embedded in the second limiting groove under the action of the elastic force of the spring; after stamping and forging are completed, the external controller starts the forward and reverse motor, the bottom plates move towards the two sides, the electric air cylinder is started through the external controller, the stamping and forging head moves to extrude and downwards move the stamped and forged generator belt pulley to fall into the discharging groove, and stamping and forging can be conducted on the generator belt pulleys of different specifications through the design. And meanwhile, the generator belt pulley after stamping and forging can be taken out conveniently.

This utility model belongs to the field of agricultural machinery engineering, specifically a welding device for a tractor suspension lower lever. It includes a worktable with an opening on its surface. A first moving block and a second moving block are slidably connected to the inner cavity of the opening. A fixed block is fixedly connected to the surface of the worktable. The first and second moving blocks cooperate with the fixed block. A torsion block is rotatably disposed on the surface of the first moving block, and a clamping mechanism is disposed on the surface of the first moving block, cooperating with the torsion block. By setting the clamping mechanism, the inner cavity of the arc-shaped clamping block achieves large-area uniform contact with the ball head surface, enabling a wrap-around clamping of the ball head. By dispersing the clamping force to position the ball head, it effectively prevents the ball head from slipping within the clamp, thus providing a stable reference for subsequent welding work and significantly improving the dimensional accuracy and connection reliability of the lower lever assembly.

The utility model relates to automatic pipe fitting processing bending technical field, and disclose an automatic pipe fitting processing bending device, include: installation component, installation component includes work table, the bottom fixed mounting of work table has the table leg, and the number of table leg is four, equidistance distribution in the four around work table bottom, the top fixed mounting of work table has the support seat, the top of support seat places the pipe body, bending fixed component, bending fixed component includes slide column and connecting column, the top movable joint of work table of slide column, this automatic pipe fitting processing bending device, through starting motor, the output end of motor drives first gear to rotate, first gear rotates the top third gear through the rotating shaft and drives to rotate simultaneously, third gear drives half moon fixed head to rotate through with fourth gear engages, makes the recess of half moon fixed head surface and pipe body to be in line with, fixes it, avoids the deviation of pipe body in the process of bending.

The utility model relates to the technical field of notebook computer die mould, disclose a forming device for notebook computer die mould, including upper tool and lower tool, be equipped with the forming die cavity for matching notebook computer back cover in the lower tool, the upper tool has the punch head that is matched with the forming die cavity, the forming die cavity has a plurality of positioning holes, each positioning hole has the positioning telescopic rod that can be contacted with the punch head surface.

The utility model discloses a detachable fastener for an automobile chassis, which comprises an automobile chassis fastening bolt, the outer cambered surface of the automobile chassis fastening bolt is in threaded connection with an automobile chassis fastening nut, the outer cambered surface of the automobile chassis fastening bolt is respectively and movably sleeved with a flat gasket and an elastic gasket, and the detachable fastener further comprises a protection mechanism; the protection mechanism comprises circular rings, rubber sleeves and springs, the circular rings are movably arranged on the outer arc faces of fastening bolts of the automobile chassis in a sleeving mode, and the rubber sleeves are arranged on the outer side faces, away from each other, of the two circular rings through the springs. The fastener can be effectively prevented from being corroded by the external environment, the service life of the automobile chassis is prolonged, dust and dirt are prevented from being accumulated on the surfaces of the nut and the hexagonal head of the fastener, and subsequent disassembly of the fastener is facilitated.