129results about How to "Uniform force" patented technology

The invention discloses a power chuck machining device capable of compensating clamping and automatically pushing materials, and particularly relates to the field of chuck machining, the power chuck machining device comprises a chuck base, a plurality of clamping jaws are arranged on the chuck base, and the multiple clamping jaws clamp and fix a thin floating disc by synchronously and radially moving along the surface of the chuck base; a supporting piece is arranged on the chuck base and makes contact with the bottom of the thin floating disc. The supporting piece is arranged to support the thin floating disc, the supporting force of the thin floating disc is effectively increased, the possibility that the thin floating disc deforms due to external force in the turning process is reduced, higher rigidity is provided, vibration and bending of the thin floating disc can be effectively restrained, the stability in the machining process is improved, and the machining precision is ensured; and by arranging the adsorption mechanism, the action of force can be more uniformly distributed, vibration is reduced, the turning quality is improved, a smoother surface is obtained, and the size precision and the surface quality in the turning process are further ensured.

The invention relates to the field of household appliance equipment, and discloses a lifting mechanism, a floor brush assembly, cleaning equipment and a control method. The lifting mechanism is simple in structure, easy to install and set, small in occupied setting space, beneficial to miniaturization design of the whole machine and optimization of the product appearance, good in connection reliability of all parts, not prone to damage and long in service life. The lifting mechanism comprises a pneumatic part, an air inlet assembly, an exhaust assembly and a reset assembly, the pneumatic part is arranged in a shell, and the pneumatic part is connected with a first scraping strip; the air inlet assembly is arranged in the shell, the air inlet assembly can controllably inflate the pneumatic part, and the pneumatic part drives the first scraping strip to descend relative to the shell after being inflated; the exhaust assembly is arranged in the shell and can controllably exhaust the pneumatic part; the reset assembly is arranged on the shell, and the reset assembly drives the first scraping strip to be lifted relative to the shell after the pneumatic part exhausts air.

The invention belongs to the technical field of pipeline cleaning, and particularly relates to a dynamic wall pipeline with a cleaning structure, which comprises an arc-shaped shovel plate, a connecting spring is fixedly mounted on the back surface of the arc-shaped shovel plate, a bag body is fixedly mounted on one side, far away from the arc-shaped shovel plate, of the connecting spring, and a step end is arranged in the middle of the inner arc surface of the bag body. The ends, away from the arc-shaped shovel plates, of the connecting springs are fixedly installed on the surface of the step end. An arc-shaped groove is formed in the side, close to the step end, of the inner arc face of the bag. The arc-shaped shoveling plate usually has certain hardness and sharpness, stubborn dirt and sediments on the inner wall of a pipeline can be powerfully scraped off, hard-shell-shaped scaling, sticky oil dirt or solid particle accumulation can be effectively stripped off from the pipe wall through the scraping plate, the bag body has soft texture and good water absorption, and the bag body is not prone to falling off. The inner wall of the pipeline can be wiped carefully after the scraping plate scrapes most dirt, and residual sewage and small particles can be adsorbed, so that the inner wall of the pipeline is smoother and cleaner.

The invention discloses an ultrathin electronic glass roller way speed measurement support and a speed measurement method, and the support comprises a support which is connected to a mounting disc for fixing a supporting roller through a bolt, the support is fixedly provided with an encoder, a detection shaft of the encoder is connected with a connecting disc through a coupler, the connecting disc is clamped at the end part of the supporting roller, and a signal of the coupler is connected with a speedometer. And a driving control system and an alarm of the supporting roller are connected through a linear speed meter. The effect of improving the roller way rotating speed detection precision and frequency is achieved.

The invention discloses an upper structure of an automatic lacing shoe, and belongs to the technical field of footwear, the upper structure comprises an outer layer wrapping cloth piece, a counter piece is arranged on the inner side of the outer layer wrapping cloth piece, the counter piece is attached to the inner wall of the outer layer wrapping cloth piece, and rope tube stabilizing assemblies are symmetrically arranged on the inner side of the outer layer wrapping cloth piece. The rope pipe stabilizing assembly comprises a lacing rope, a guide pipe used for guiding the lacing rope and a stabilizing piece used for stabilizing the guide pipe, a sponge piece is arranged on the side, away from the outer-layer wrapping cloth piece, of the rope pipe stabilizing assembly, an inner-layer wrapping cloth piece is arranged on the side, away from the outer-layer wrapping cloth piece, of the sponge piece, and the stabilizing piece is large in connecting area and firm and stable in connection; the tightening rope is arranged on the guide pipe and plays a role in positioning and limiting the guide pipe, the tightening rope is thin, after tightening, the tightening force is transmitted, diffused and applied more uniformly through the guide pipe and the stabilizing piece, the situation that a wearer feels uncomfortable due to the fact that the tightening force at the tightening rope is too large can be avoided, only the guide pipe is abraded when the tightening rope moves, and the tightening rope is not prone to falling off. Therefore, the service life of the whole rope tube stabilizing assembly is longer.

The invention relates to the technical field of detection devices, and discloses a building concrete quality detection device and method.The building concrete quality detection device comprises a base, the top of the base is fixedly connected with a protective shell, the top of the protective shell is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a pressure plate, and the top of the base is provided with a reinforcing mechanism; when a test piece is placed in the device, a pressure plate moves downwards to drive a clamping plate to move so as to elastically clamp the test piece, so that the test piece is prevented from deviating to influence a result during testing, uniform force distribution on the surface of concrete in a pressing process is ensured, the accuracy and the stability of testing are improved, and the test piece is clamped while the test piece is clamped. The first movable plate drives the pressing plate to move downwards to carry out downward pressing detection on the test piece, deformation caused by too large pressure during testing is prevented, the precision is improved, loss is reduced, the assembling efficiency is improved, and the operation safety is improved.

The invention relates to the technical field of metal machining, and discloses cold-rolled aluminum plate winding and cleaning equipment which comprises a machine body used for supporting and installing all functional parts of the equipment. The power box is arranged on the machine body; and the winding roller is arranged at the output end of the power box and used for achieving winding and tidy collection of the cold-rolled aluminum plates. According to the cold-rolled aluminum plate winding and cleaning equipment, the contact pressure applied by the cleaning roller can be evenly distributed through the cleaning mechanism and the bent conveying structure, surface pollutant residues caused by uneven cleaning force are effectively prevented, the cleaning roller can make contact with the surface of an aluminum plate from multiple angles through Z-shaped bent conveying, the cleaning comprehensiveness and depth are enhanced, and the cleaning efficiency is improved. The pressure applied by the cleaning roller is dispersed through bent transmission, so that the acting force is more uniform, the scratch risk of the surface of the aluminum plate or damage caused by overlarge local pressure is reduced, and pollutants on the surface of the aluminum plate are better removed through the design.

The present invention discloses a novel membraneless electrodeionization device structure. It comprises a composite top cover, a composite bottom cover, a cylindrical shell and an ion exchange resin layer. The upper end of the cylindrical shell is provided with a composite top cover, and the lower end is provided with a composite bottom cover. The composite top cover and the composite bottom cover have the same structure and are symmetrically arranged at the middle and two ends of the cylindrical shell. The cylindrical shell is filled with an ion exchange resin layer. The composite top cover and the composite bottom cover are pressed toward the middle of the cylindrical shell at both ends of the cylindrical shell, thereby pressing the ion exchange resin layer. The composite top cover / bottom cover both comprise an upper interface, an upper cable sealing joint, a top cover plate, an upper electrode connecting rod, an upper porous pressing plate, an upper resin filter plate and an upper electrode net. In the present invention, the resin layer can be evenly pressed under the action of the composite top cover and the composite bottom cover, and the upper and lower resin particles are always kept in close contact, which effectively reduces the unfavorable water flow distribution condition of the resin layer, effectively ensures good regeneration of the resin, simplifies the structure, and is easy to install and maintain.

This utility model discloses an integrated aseptic filling device for freeze-dried fruit pieces and blended fruit juice, comprising an aseptic filling unit and a reciprocating oscillation mechanism. The reciprocating oscillation mechanism is installed on one side of the aseptic filling unit. The aseptic filling unit includes a tank body, with a sealing cap screwed to the top and a release pipe installed at the bottom. A central baffle is installed in the middle of the tank body. The reciprocating oscillation mechanism includes a fixed base fixedly connected to the outer ring surface of the tank body, and a main shaft is installed on the fixed base. The main shaft is fixed to the output shaft of an external servo motor via a coupling. This integrated aseptic filling device for freeze-dried fruit pieces and blended fruit juice, through reciprocating rotation and oscillation by the reciprocating oscillation mechanism, ensures thorough and uniform mixing of the fruit pieces and fruit juice inside the tank, guaranteeing consistent filling quality and greatly ensuring product uniformity, providing consumers with a consistently good taste experience.

This invention discloses an automatic welding machine, comprising a first welding station, a second welding station, and a transfer mechanism. The first welding station includes a first support and positioning component and a resistance welding machine. The first support and positioning component is provided with a first electrode, and the first electrode is provided with a movable connection structure for movably connecting a pre-welding mounting plate. The resistance welding machine includes a second electrode, which cooperates with the first electrode to weld the mounting plate to the inner wall of the first end of the side plate. The second welding station includes a second support and positioning component and a laser welding machine, used to weld the top end of the second outward flange to the first end of the first outward flange. This automatic welding machine can realize the automatic welding of beam frames, which is beneficial to improving welding quality and welding efficiency, and reducing labor intensity.

The present invention discloses a parallel pipe separation device, comprising a first plug-in separation plate and a second plug-in separation plate, a top surface edge of the first plug-in separation plate is provided with a first circular hole groove, a middle portion of the first circular hole groove is provided with a first core column, a first circular hole groove is provided with a connected first guide groove on the outer side, a first opening is provided on the top surface of the first plug-in separation plate, a bottom surface edge of the second plug-in separation plate is provided with a second circular hole groove, a middle portion of the second circular hole groove is provided with a second core column, a second circular hole groove is provided with a connected second guide groove on the outer side, a second opening is provided on the bottom surface of the second plug-in separation plate, the first plug-in separation plate and the second plug-in separation plate can be connected and fixed by positioning pins, a first positioning hole is provided on the first plug-in separation plate, and a second positioning hole is provided on the second plug-in separation plate, after connection and fixation, the first and second circular hole grooves can form a parallel pipe accommodating cavity, the first and second core columns can be inserted into the inner cavity of the parallel pipe, and the first and second guide grooves can form a tapered guide hole.

The utility model discloses a pharmacy is with medicine dispenser, is used for carrying out slitting to medicine piece, include: first board body, second board body, first storage groove and second storage groove, first storage groove sets up on first board body, second storage groove sets up on second board body, first board body has first wall, second board body has second wall, when first board body and second board body adaptation abut, first wall and second wall fit and can be in first storage groove and second storage groove together and fit out the wedge -shaped groove of adaptation storage medicine piece, when first board body and second board body separate, wedge -shaped groove restores first storage groove and second storage groove and makes medicine piece divide into first piece body and second piece body. The utility model can ensure that medicine piece can be accurately divided into even two, effectively avoid the dosage error caused by uneven slitting, guarantee patient medicine safety.

The utility model relates to cable production technical field especially is a kind of cable straightening equipment, including mounting plate, mounting plate is provided with two and is symmetrically distributed before and after, the four corners of two mounting plates are all provided with mounting hole, the opposite end of two mounting plates is all fixedly connected with slide rail, straightening mechanism is slidably connected between two mounting plates, two stands are symmetrically fixedly installed in the upper end of the mounting plate located rear part, one end of a stand is fixedly installed with one positive and negative motor, the output of one positive and negative motor is fixedly connected with ball screw, ball screw is screw-connected with the rear part of straightening mechanism. The utility model discloses a kind of cable straightening equipment, reciprocating motion is driven by ball screw straightening mechanism, realize the stable feeding of cable and continuous straightening;While using the multiple straightening wheels of annular distribution, realize automatic adaptation different diameter cable with adjusting disc cooperation, improve straightening efficiency and versatility, applicable to the efficient processing and automatic production of multiple specifications cable.

The utility model discloses an apparatus for improving the surface quality of plate and strip products, comprising roller components, a cloth layer, two fixing components and a transmission component; the roller components are rotatably arranged on a support seat; the cloth layer is wrapped on the outer surface of the roller components; the two fixing components are respectively arranged on the two end surfaces of the roller components and configured to fix the cloth layer; the transmission component is connected with the rotating shaft of the roller components and configured to drive the rotation of the roller components. The utility model can reduce defects such as scratches and indentation caused by roller surface wear, burrs or impurities; improve the friction between the roller and the material, avoid slipping of the material during transmission or processing; disperse the local pressure of the roller on the material, make the force more uniform; reduce the interference of impurities on the processing process, indirectly improve the product quality.

The utility model relates to the technical field of fixing devices, and discloses a fixing device for communication part processing, which comprises a worktable, table legs are fixedly connected to the bottom of the worktable, a support plate is mounted at the top of the worktable, a fixing component is arranged on one side of the support plate, and a dust collection component is mounted in the worktable. According to the fixing device for communication part machining, hydraulic cylinders stretch out and draw back to drive positioning plates to move, the two positioning plates move relatively, a motor rotates to drive a fixing rod to rotate so as to drive a gear to rotate, the gear rotates to drive a first rack to move, and the first rack moves to enable a first clamping block to move synchronously; when the gear rotates, the second rack and the second clamping block are driven to move, and the first clamping block and the second clamping block move relatively, so that the four surfaces of the part are synchronously fixed, force generated by fixing can be more balanced, and the stability of fixing the part is greatly improved.

The present invention belongs to the technical field of conveying equipment, and in particular, relates to a construction engineering mortar masonry conveying equipment with a locking function, including two side plates and a plurality of transmission rollers, wherein the plurality of transmission rollers are rotatably connected between the two side plates, and the right side wall of the side plate located on the right side is fixedly connected with a driving motor, and the output end of the driving motor passes through the side wall of the right side plate. In the process of conveying mortar masonry using the conveying equipment, the present invention can clamp and lock the mortar masonry according to the shape of the mortar masonry, so that the clamping assembly and the irregular surface of the mortar masonry are in full contact and force is applied evenly, thereby avoiding the mortar masonry from loosening and detaching during the conveying process, and also avoiding the problem that the mortar masonry is locally subjected to excessive force, which may cause the mortar masonry to be damaged, and when cracks are detected on the surface of the mortar masonry, a buzzer can be used to remind the operator to remove the cracked mortar masonry, thereby ensuring the construction quality of the retaining wall.

The utility model relates to elevator counterweight block processing technical field discloses a kind of pressing die for elevator counterweight block production, including vehicle body, the front side of vehicle body is fixedly connected with support frame, the top of support frame is slidably connected with connecting rod, the bottom end of connecting rod is passed through the top of support frame and is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with servo motor in both sides, the outer wall of connecting rod is fixedly connected with spring, the output of servo motor is passed through the top of mounting plate and is fixedly connected with first belt pulley rod, the bottom end of first belt pulley rod is fixedly connected with cleaning brush two.In the utility model, starting servo motor drives cleaning brush two and cleaning brush one to rotate synchronously, so that garbage in the middle of road is swept to both sides, and under the action of spring, cleaning brush two and cleaning brush one are closely attached to ground, and pitch is scraped flat by scraper, to ensure that road is flat.

The invention discloses a numerical control horizontal type rotary table hydraulic clamping device which comprises a pressure cylinder plunger, a rotary clamping cylinder body is installed at one end of the pressure cylinder plunger, a main shaft is rotationally connected to the interior of the rotary clamping cylinder body, one end of the main shaft is connected with the output end of the pressure cylinder plunger, the main shaft is sleeved with a thin-wall ring sleeve, and the thin-wall ring sleeve is connected with the output end of the pressure cylinder plunger. A thin-wall ring sleeve is arranged on the outer side wall of the rotary clamping cylinder body, the outer side wall of the thin-wall ring sleeve is connected with the inner side wall of the rotary clamping cylinder body, the thin-wall ring sleeve is filled with a filling material body, and the compressibility of liquid plastic or industrial vaseline used by the filling material body and the elastic deformation principle of the thin-wall ring sleeve are utilized, so that clamping of the rotary table is achieved; due to the fact that acting force is even, the rotary table is not affected by deformation force, high working precision is obtained, the rotary table has the advantages of being simple and reliable in structure, convenient to assemble and innovative in technology, performance and structure, and stability and practicability in the operation process are improved.

The utility model relates to the field of house building engineering, and discloses a pouring formwork supporting structure for house building engineering construction, which comprises a base and a supporting plate, the supporting plate is welded at the center of the top of the base, a longitudinal groove is arranged between the upper part and the lower part of the inner side of the supporting plate, and a stand column is fixed between the upper part and the lower part in the longitudinal groove. The outer side of the stand column is sleeved with three sets of sleeves, and screw holes are formed between the upper portion and the lower portion of the surface of the stand column. According to the pouring formwork supporting structure for house building project construction, the transverse plates are welded to the backs between the sleeves, the two bases are pushed to the front end and the rear end of a pouring mud block through the universal wheels, and the sleeves are stirred up and down along the longitudinal grooves of the supporting plates according to the height of a to-be-extruded mold plate; the screw holes in the stand columns and the sleeves are aligned, the first bolts are screwed for reinforcement, then the transverse rods are pulled in the inner cavities in the two sides, then assembly connection is conducted through the assembly blocks, and the problem of position fixing of structural components is solved.

The utility model discloses a differential oil seal plugging frock orientation positioning structure, including guide post, the left side of guide post is provided with recess, the recess is cylindrical. The utility model discloses adopt the recess of cylindrical with inner spline who sets up in the left side of guide post, can with the accurate cooperation of differential half axle's outer spline, realize the stable connection of guide post and differential, ensure the integral positioning accuracy. The movable frame in the sliding groove cooperates with the threaded rod, can move steadily through the rotation handle driving sleeve and oil seal assembly pressure ring, make oil seal even stress in the installation process, effectively avoid the damage or deformation of oil seal in traditional installation mode because of uneven stress, the lamination design of guide post and oil seal assembly pressure ring further guarantees the coaxial degree of oil seal installation, improves the plugging effect and installation quality, reduces the subsequent problem of installation deviation, and the device has the advantages of accurate positioning, good plugging effect and convenient to use.

The utility model discloses a barreled water semi-sealing film with holes in folded edges. The barreled water semi-sealing film comprises a plastic packaging film and a sealing film, wherein the plastic packaging film is of a cylindrical structure; the folded edge is formed on the plastic packaging film; and the tearing and sealing structure is arranged on the plastic packaging film and is distributed along the folded edge. According to the utility model, firstly, the tearing and sealing structure is arranged at the folding edge, and the symmetrically distributed line holes enable a user to apply force more uniformly during tearing and sealing, so that the tearing and sealing difficulty and the risk of incomplete tearing are reduced, and meanwhile, the sealing problem caused by the fact that the line holes penetrate through the other surface of the plastic packaging film in the traditional design is avoided. In addition, in cooperation with the design of the convex edge and the concave opening, a user can easily find the starting point of tearing and sealing, the tearing opening is neater, therefore, the attractiveness and practicability of the product are improved, the user experience is remarkably optimized, finally, the distinguishing part is made of materials (such as rubber strips made of polypropylene) with the hardness different from that of the plastic packaging film, and through the design of strong and weak partitioning, the packaging effect is better. And the convenience of tearing and sealing and the aesthetic property of the sealing opening are further improved.

The present invention relates to a method for assembling and adjusting a spliced ​​detector based on an active support structure and a gradient descent method, belonging to the field of optical assembly and adjustment technology, and comprising the steps of: obtaining initial point cloud data of each detector spliced ​​together in a matrix; calculating the initial flatness of each detector; establishing a pin adjustment model, and determining a rotation matrix according to the pin adjustment model; setting an optimization objective function and constraint conditions for the overall flatness of the spliced ​​detector; iteratively solving the optimization objective function using a gradient descent method to obtain a final optimization result, the final optimization result including the optimal rotation angle of each pin of each detector; and performing in-situ correction and assembly of each detector according to the final optimization result obtained to obtain a spliced ​​detector with optimal flatness. The present invention is based on an active support structure and introduces a gradient descent method, and can achieve the purpose of achieving the optimal flatness of the spliced ​​detector by adjusting the pin rotation angle once, with higher assembly and adjustment efficiency and precision.

The utility model discloses a hand -held formula's magnetothermal electron pulse physiotherapy instrument belongs to physiotherapy instrument technical field, including upper frame, middle frame, bottom frame and base, the periphery both sides symmetry of upper frame are fixed with handle frame, the handle frame is wrapped with handle rubber, be provided with the control knob of rotation installation with upper frame between handle frame, the bottom surface of bottom frame is provided with physiotherapy mechanism, through design a kind of integrated physiotherapy mechanism, two groups of electrode disc outside are connected into circuit board through electrode column and realize pulse physiotherapy, the center of inner bottom is fixed with permanent magnetic paste and realizes magnetotherapy, the periphery of permanent magnetic paste is wound with heating coil and realizes heat therapy, three kinds of physiotherapy components are unified package, unified access PCB control board control, is controlled by the external single control knob adjustment, integration into a whole, reduce various wire harness and accessory cooperation, more adapt to with whole body meridian do whole body movement and treat, patients can self -help operation and use.

The utility model provides a kind of clamping mechanism for building window wind pressure detection equipment, including mounting plate frame and two side clamping devices;Two side clamping devices are symmetrically arranged on the left and right sides of mounting plate frame, and the bottom of side clamping device is used to clamp the window to be measured;Side clamping device includes side positioning assembly, linkage type clamping mechanism, multiple electric push rods, multiple push plates and multiple buffer assemblies, multiple electric push rods are arranged below mounting plate frame, the fixed end of electric push rod is connected with the lower end surface of mounting plate frame, the output end of electric push rod is connected with push plate, and the lower end surface of each push plate is correspondingly provided with a buffer assembly, and the bottom of buffer assembly is connected with side positioning assembly.The clamping mechanism for building window wind pressure detection equipment of the utility model solves the problem of insufficient local locking force during multi-point clamping of the clamping mechanism in related technology, which can easily cause micro-displacement or stress concentration deformation of the test piece.

The utility model relates to the technical field of valves, in particular to a high-sealing-performance stop valve which comprises a valve body provided with a flow channel, a valve cover installed on the valve body, a valve rod penetrating through the valve cover and extending into the valve body and a valve clack connected with the valve rod and located in the valve body. A valve seat located below the valve clack is arranged in the valve body. A connecting structure is arranged between the valve clack and the valve rod and comprises a fixing block arranged on the valve rod, a fixing groove formed in the valve clack and a limiting ring. The fixing block is arranged in the fixing groove in a sliding mode, one side of the valve clack abuts against one end of the valve rod, and the peripheral face of the joint of the valve clack and the valve rod is sleeved with the limiting ring. Through the arrangement of the connecting structure, when the valve rod extrudes the valve clack and the valve clack extrudes the valve seat, force can be uniformly applied, so that the problem of side leakage caused by a gap between the valve clack and the valve seat due to non-uniform stress of the valve clack is reduced.

The utility model provides a kind of winding equipment for protective film production, comprising: pedestal, pedestal upper end is sequentially provided with film pressing roller group, spraying assembly, blowing assembly and tension keeping assembly from left to right, and the right end of pedestal is provided with winding roller assembly.The kind of winding equipment for protective film production, by being provided with spraying assembly, can be made to make protective film even spray on spray and avoid the liquid after a large amount of mist cooling on pedestal, by being provided with tension keeping assembly, can be made to keep the effect of protective film tension.

This utility model relates to the field of pipe fitting elbow adjustment technology, specifically a steel pipe fitting elbow angle adjustment device, including a base. Mounting plates are fixedly connected to both the front and rear ends of the base. A rotating assembly is installed inside the base, comprising a first motor fixedly mounted on the right side of the base. A worm gear is fixedly connected to the rotating shaft of the first motor, and the left side of the worm gear is engaged in a first fixed sleeve. A second fixed sleeve is fixedly connected to the lower middle position inside the base, and a rotating rod is inserted into the upper end of the second fixed sleeve. A worm wheel is sleeved on the rotating rod. The meshing transmission ratio of the worm and worm wheel is large, converting the high-speed rotation of the first motor into low-speed, high-precision rotation of the rotating rod, meeting the high-precision requirements of aerospace, nuclear power, and other industries. The self-locking characteristics of the worm wheel and worm gear ensure that the angle will not shift due to external force after the machine stops, improving stability.

The invention provides a PUR oil-resistant and wear-resistant material and a preparation method of a swing drag chain line of the PUR oil-resistant and wear-resistant material, and relates to the technical field of drag chain lines. A storage barrel is fixedly arranged at the top of the supporting table, and PUR oil-resistant and wear-resistant particles are stored in the storage barrel; an extruding structure is fixedly arranged at the top of the supporting table, and an extruding assembly is further fixedly arranged at the top of the supporting table; a spray cooling device is fixedly arranged at the top of the supporting table, and two guide assemblies are fixedly arranged at the top of the supporting table; a guide assembly and an extrusion assembly are arranged; the transverse direction and the vertical direction of the cable core can be limited and guided at the same time, and the advancing path of the cable core is guaranteed; therefore, overlarge contact force between the cable core and the inner wall of the extrusion mold can be prevented, the performance integrity of the cable core is ensured, and the problem that overlarge contact force is possibly generated between the cable core and the inner wall of the extrusion mold is solved.

The utility model discloses a constant temperature drying box inner wall cleaning device, including U type handle and the fixed seat of setting in one end of U type handle, fixed seat one side is provided with the support pipe, the lower extreme of support pipe is installed with the cleaning agent storage box, the outside of cleaning agent storage box is equipped with the flexible cleaning cloth cover, be provided with the water absorption sponge and extrusion component in cleaning agent storage box, the utility model relates to drying box cleaning technical field, adopt flexible cleaning cloth cover, cover and be equipped with the outside of cleaning agent storage box, and be fixed through the elastic clamping component, effectively prevent cloth cover displacement in the cleaning wiping process, and convenient replacement, be equipped with U type handle, hold comfortable, and wipe convenient, and the even force, put into the storage box after the water absorption sponge absorbs the cleaning agent, can through extrusion component and make the cleaning agent from the through -hole seep into cloth cover when wiping, easy operation, need not repeatedly dip the cleaning agent, can be applicable to multiple models constant temperature drying box or similar equipment and use.