48results about How to "Reduce friction damage" patented technology

This utility model belongs to the field of crane technology, specifically a crane for large water meter testing. It includes a crane body with an oil tank fixedly attached to its top. The oil tank has an oil inlet at its top. A first oil pump is connected to the side wall of the oil tank. A connecting plate is connected to the bottom of the first oil pump. Multiple brushes are fixedly attached to the bottom of the connecting plate. The brushes are arranged through the crane body. A fixing plate is provided at the bottom of the crane body. A first servo motor is fixedly attached to the side wall of the fixing plate. A drive wheel is fixedly attached to the output end of the first servo motor. The drive wheel and the crane body are in a rolling connection. The brushes and the drive wheel are correspondingly arranged. A cable reel is fixedly attached to the bottom of the fixing plate. A second servo motor is fixedly attached to the side wall of the cable reel. A pair of lifting ropes are slidably connected to the bottom of the cable reel. A hook is fixedly attached to the bottom of the lifting ropes. Multiple first circular holes are opened inside the crane body.

The utility model relates to the field of water gap processing device discloses a connecting rod drive's rotary water gap breaking device, including base, the top fixedly connected with first base and second base of base, the inside of first base and second base all is provided with rotation structure, the rotation structure includes push cylinder, the piston rod end fixedly connected with first connecting rod of base, the one end rotationally connected with second connecting rod of first connecting rod away from push cylinder, the one end rotationally connected with third connecting rod of second connecting rod away from first connecting rod, the one end fixedly connected with rotating shaft of third connecting rod away from second connecting rod, the one end fixedly connected with fixed base of rotating shaft, in the utility model, the mutual cooperation between push cylinder, first connecting rod, second connecting rod, third connecting rod and rotating shaft drives fixed base to rotate, and the product water gap of claw fixing is broken down successfully, and simple, convenient operation improves installation efficiency and work efficiency.

This utility model discloses a low-friction high-speed rotating motor rotor assembly structure, including a shaft and a rotor. The rotor is sleeved on the shaft, and a stator is sleeved on the rotor. A connecting ring sleeve is sleeved on the shaft, and a liquid storage cavity is formed in the connecting ring sleeve. The liquid storage cavity contains lubricating oil and a sponge sleeve. Multiple protrusions are circumferentially fixedly connected to the shaft, and multiple strip grooves are formed circumferentially on the shaft. In this utility model, the shaft rotates at high speed, driving the protrusions to rotate at high speed as well. The protrusions can squeeze the sponge sleeve, and the squeezed lubricating oil falls into the strip grooves. The lubricating oil can lubricate and cool the shaft. Some of the lubricating oil flows from the strip grooves into the vertical grooves, and then into the ring grooves, cooling and lubricating the rotor. This avoids the rotor working in a high-temperature environment for a long time, reduces frictional damage caused by high-speed rotation, and improves the service life of the rotor.

The utility model discloses a rotary anti-perching piece which comprises a rotary support, connecting holes are formed in the upper portions of the two sides of the rotary support, pin shafts are fixedly connected into the connecting holes, rotary connecting frames are rotatably connected to the pin shafts, and four anti-perching connecting frames are fixedly connected to the rotary connecting frames in a rectangular array mode. A V-shaped anti-habitat support is fixedly connected between every two adjacent anti-habitat connecting frames, the two ends of the two anti-habitat supports are fixed to the anti-habitat connecting frames to be of an X-shaped structure, and a plurality of reinforcing structures are arranged in the middles of the anti-habitat supports. Through the arrangement, the rotary anti-perching piece disclosed by the utility model can realize 180-degree rotation and high-degree-of-freedom adjustment, so that the anti-perching function is realized.

The application discloses a flood releasing device for hydraulic engineering, which comprises a flood releasing base, a water retaining wall and a flood releasing gate, a flood releasing groove is formed in the flood releasing base, the flood releasing gate is arranged on one side of the flood releasing groove, the flood releasing gate comprises a gate, a portal frame, a screw rod, a driving assembly and a hand wheel, a flood releasing hole is formed in the gate, the portal frame is fixedly arranged on the top of the flood releasing base, a sliding groove is formed in the portal frame and the flood releasing base, and the gate is slidably connected with the sliding groove. The flood releasing device for hydraulic engineering integrates a separate opening and closing assembly on the main gate, when only small flow needs to be released, the heavy main gate does not need to be driven, and only by controlling the opening degree of the cover gate, stepless and fine adjustment of the flow can be realized, the operation response is fast, the energy consumption is low, when large flow needs to be released, the cover gate can be closed first, then the main gate is lifted, full opening degree flow releasing is realized, and the flexibility and working condition adaptability of the flood releasing operation are enhanced.

This utility model discloses a novel LED backlight module that is convenient for transportation, relating to the technical field of backlight module technology. The utility model includes an outer frame, with a baffle connected to the upper part of the inner side of the outer frame. Buckles are connected to both sides of the baffle, and a cushioning pad is connected to the bottom of the baffle. Through the baffle and buckles, this utility model effectively shields the light-shielding film and the bent flexible flat cable, preventing direct contact and friction with other modules during transportation. Simultaneously, the buckles securely fasten the baffle to the top of the outer frame, and the abutment between the baffle and the inner wall of the outer frame around its perimeter comprehensively restricts the vertical and horizontal displacement of the baffle, ensuring the stability of the protective structure and reducing the risk of damage to the light-shielding film and flexible flat cable. This facilitates the protection of the light-shielding film and flexible flat cable during transportation.

The utility model relates to the technical field of body protectors, and discloses a slidable body protector, which applies universal ball wheels to the body protector, so that when subjected to external force impact, the universal ball wheels unload force through rolling, and the surface of the slidable body protector can slide relative to the contact surface, thereby effectively reducing the frictional damage to the skin or joints.

This invention provides a mass production machining device for door pillars, belonging to the field of door pillar mass production machining technology. It includes a base, with mounting brackets mounted on the top of the base. The mounting brackets have equidistant first limiting grooves and equidistant mounting grooves on their tops. Four mounting brackets are equidistantly arranged on the base, and one mounting bracket located on one side edge of the base has equidistant first limiting blocks on its top. This invention, by setting up an auxiliary positioning mechanism and a limiting and fixing mechanism, allows the eight first sliding grooves to be quickly positioned to the machining position on the top of the base in one go, avoiding multiple alignment adjustments and improving positioning efficiency. Furthermore, the limiting and fixing mechanism further limits and fixes the transported profile body, ensuring that the profile body remains stable, does not shift, and does not shake during processing, ensuring consistent processing benchmarks.

The utility model relates to the zucchini seed processing technical field, specifically disclose a kind of impurity removal device for zucchini seed processing, including base, the upper portion of base is provided with auxiliary impurity removal mechanism, the auxiliary impurity removal mechanism includes jar body, the upper end of jar body is provided with lid, the upper end of lid is penetrated and is rotatably connected with multiple rotating shafts, the lower end of multiple rotating shafts is all fixedly connected with rubber roller, the outer wall of multiple rotating shafts is all fixedly connected with driven gear, the upper end of lid is installed motor, the output of motor is fixedly connected with the driving gear meshing connection of multiple driven gears, the lower end of jar body is connected with the discharge pipe of butterfly valve, by the flexible friction design of rubber roller and jar body inner wall, effectively peel the pulp and light impurities on seed surface, rubber roller and the rubber bump of jar wall adopt non-rigid contact mode, reduce seed epidermis friction damage, breakage rate is lower than traditional rigid structure, protect seed germination activity.

The utility model relates to the technical field of idler wheels of drip irrigation tape laying machines, in particular to an idler wheel of a drip irrigation tape laying machine for water conservancy irrigation. A laying assembly is installed on the side wall of the installation stand column and comprises a shell and an installation block which are installed on one side of the installation stand column, a rotating roller is rotationally connected into the shell, an elastic assembly is arranged between the rotating roller and the shell and comprises an elastic groove formed in the inner wall of the shell, and a sliding block is slidably connected into the elastic groove. The sliding block and the elastic groove are connected through a first spring, one side of the sliding block is connected with a rotating roller, the shell and the mounting stand column are connected through a fixing assembly, the fixing assembly comprises a fixing groove, a fixing inserting plate is slidably connected into the fixing groove and inserted into a clamping groove, and the clamping groove is formed in one side of the mounting block. The utility model can effectively solve the problem that the adaptability of the pipeline is restricted by the fixedly arranged roller in the prior art.

This utility model discloses a 220kV water-blocking high-voltage cable, comprising a core layer (1) and a protective layer (2). The protective layer (2) is disposed on the outer ring of the core layer (1) to ensure the quality of the core layer (1). The protective layer (2) includes a corrugated aluminum sheath (2.1), a water-blocking adhesive filling layer (2.2), and a semi-conductive buffer strip (2.3). The water-blocking adhesive filling layer (2.2) is disposed on the outer layer of the corrugated aluminum sheath (2.1), and the semi-conductive buffer strip (2.3) is disposed on the inner layer of the corrugated aluminum sheath (2.1). This utility model provides a 220kV water-blocking high-voltage cable that requires only one water-blocking layer structure to ensure the water-blocking effect of the cable protective layer, thereby avoiding reduced production efficiency and avoiding ablation.

This utility model relates to the field of mixing impeller technology, specifically a wear-resistant mixing impeller device for grouting materials. It includes a hub, inside which three impeller bodies are installed. All three impeller bodies are slidably connected to the inner wall of the hub. A first connecting plate is slidably connected to the side of each of the three impeller bodies, and a second connecting plate is slidably connected to the side of each impeller body away from the first connecting plate. An inclined baffle is installed on the side of each of the first and second connecting plates that is away from each other. Three positioning rods are fixedly connected to the inner wall of the hub, and these positioning rods are slidably connected to the inner wall of the impeller bodies. This utility model solves the problem that during the mixing of grouting materials using a mixing impeller, due to the high particle size and roughness of the grouting material, there is strong friction between the mixing impeller and the grouting material, making the mixing impeller prone to damage due to friction.

The invention discloses an insulation structure, a battery monomer and a battery device, the insulation structure is used for the battery monomer, the battery monomer comprises a shell and a battery cell arranged in the shell, the insulation structure comprises an insulation film and a support body, the insulation film is configured to be suitable for wrapping the battery cell, the support body and the insulation film are integrally formed, and the support body is arranged in the shell. The supporting body is suitable for supporting the bottom of the battery cell. According to the insulation structure disclosed by the invention, the support body and the insulation film are integrally formed, so that the production process of the battery monomer can be simplified, the assembly efficiency can be improved, the battery monomer is wrapped by the insulation film and the battery monomer is stably supported by the support body, the direct contact between the battery cell and the shell can be avoided, and the electrochemical corrosion of the shell and the friction damage of the battery cell are reduced; the safety of the battery monomers is ensured.

The application discloses a kind of fiber detection devices, including base assembly, support assembly, airflow traction assembly and collection assembly, base assembly includes bottom plate and fixing piece, fixing piece is set to bottom plate, fixing piece is used to fix the winding drum, so that the axis of winding drum is set with bottom plate at angle;Support assembly includes frame and hair adsorption ring, frame is set to base, hair adsorption ring is detachably set to frame, in the conveying direction of fiber filament, hair adsorption ring is located at the downstream side of fixing piece, and hair adsorption ring is used to adsorb hair in the conveying process of fiber filament;Airflow traction assembly is by airflow traction fiber filament from corresponding winding drum and passes through hair adsorption ring;Collection assembly collects the fiber filament passing through hair adsorption ring.The application of a kind of fiber detection device improves the accuracy, stability and efficiency of fiber detection.

The application discloses a fiber reinforced bar mesh cutting platform, which comprises a workbench for carrying the mesh, a cutting unit arranged above the workbench, and a detection unit arranged in the workbench. The detection unit comprises a movable detection rod for detecting the position of the mesh, and the detection rod is arranged in parallel with the cutting unit. The mesh is composed of a plurality of first bars and second bars which are connected to each other perpendicularly and cross each other, and the first bars are located above the second bars. The highest point of the detection rod is higher than the lower surface of the first bars. The cutting unit is configured to perform a cutting action when the detection rod is not pressed down by the first bars. By arranging the movable detection rod in parallel with the cutting unit, and by arranging the highest point of the detection rod to be higher than the lower surface of the first bars, the cutting action is performed only when the detection rod is not pressed down by the first bars, thereby effectively avoiding the problem of the cutting unit mistakenly cutting the first bars, and guaranteeing the structural integrity of the mesh and the cutting precision.

The utility model discloses a water scraping device of a scrubber, which belongs to the technical field of scrubber accessories, and comprises an arc-shaped upper plate, two symmetrical mounting plates are fixedly connected to the outer end of the arc-shaped upper plate, a water scraping strip is arranged at the bottom end of the arc-shaped upper plate, a groove is formed in the upper end of the water scraping strip, and the mounting plates are fixedly connected with the arc-shaped upper plate. An arc-shaped through hole is formed in the upper end of the arc-shaped upper plate, an adjusting screw is inserted into the arc-shaped through hole, a rotating head is fixedly connected to the bottom end of the adjusting screw, located in the groove and slidably connected with the groove, an upper threaded ring and a lower nut are in threaded connection to the outer end of the adjusting screw, and the upper threaded ring and the lower nut are located at the upper end and the lower end of the arc-shaped upper plate respectively. And an upper threaded ring and a lower nut are in contact with an arc-shaped upper plate, so that the worn water scraping strip can be adjusted, a gap is not easily generated between the water scraping strip and the ground when the water scraping strip is used for scraping the ground, and the ground water scraping effect is improved.

The utility model discloses a kind of nursing appliances for critical incontinence patient, including the hollow anal tube made of relatively soft material quality;The anal tube includes the segment of being placed into anus and the segment of being left outside anus outside;The segment of being left outside segment of being left outside segment opening is connected with collection device;The segment of being placed into is provided with air bag around outside away from segment of being left outside;The segment of being placed into is provided with detachable connection tampon around outside close to segment of being left outside;Liquid inlet pipe in communication anal tube is equipped on the segment of being left outside, and the liquid inlet pipe is connected infusion device;Segment of being left outside is provided with extrusion device between liquid inlet pipe and segment of being left outside opening outside seting.The utility model has the advantages of multiple plugging leak-proof, anti-clogging, suitable for patients with thin skin and can effectively prevent skin from being soaked.

The present application relates to cable copper wire processing technical field, and disclose a kind of adjustable cable copper wire wire drawing forming machine, including shell, the top of the shell is equipped with extrusion wire drawing device, one end of the shell is equipped with winding roller, the both sides of the top of the shell are provided with chain, the surface of the chain is provided with several clamping rods, the one side of the winding roller is provided with conical barrel, the one side of the conical barrel is fixedly connected with threaded sleeve, further including flow guide shell and bristle.The adjustable cable copper wire wire drawing forming machine, through transverse mechanism makes conical barrel differentiates movement before and after, copper wire is clamped and flattened when moving forward, reset quickly when moving backward;Rotary mechanism lets conical barrel rotate when moving, improves the uniformity of smoothing, lubricating mechanism makes flow guide shell synchronous rotation, and lubricating liquid is coated on copper wire;Clamping mechanism multi-region clamping delivery avoids fracture, and each mechanism is coordinated, improves wire drawing quality and efficiency.

The utility model discloses an electrocardio lead wire anti-winding storage device which comprises a base and a shell, the shell is fixedly connected to the base, a rotating shaft is rotationally connected in the shell, a fixing plate is further fixedly connected in the shell, the rotating shaft penetrates through the fixing plate and is rotationally connected with the fixing plate, a rotating disc is fixedly arranged on the rotating shaft in a sleeved mode, and the rotating disc is rotationally connected with the rotating shaft. The rotating shaft is fixedly sleeved with a first gear, the fixing plate is rotationally connected with a handle, the end, away from the fixing plate, of the handle extends out of the shell, the rod wall of the handle is fixedly sleeved with a second gear, the first gear is meshed with the second gear, and when the handle is rotated, the rotating shaft can also rotate on the fixing plate; according to the electrocardio lead wire winding device, the electrocardio lead wires can be stably and orderly stored, and the situation that after the electrocardio lead wires are used, due to the fact that the wire bodies are too long, the electrocardio lead wires are wound, and follow-up use is affected is avoided.

The utility model relates to the technical field of crane transportation machinery, and discloses a hoisting frame for installation and construction of a wind power tower drum, which comprises a portal frame, a vehicle body is arranged above the portal frame, a steel cable is arranged in the vehicle body, a cleaning component is arranged in the vehicle body, a hook is arranged below the vehicle body, a connecting block is arranged below the hook, and the connecting block is connected with the portal frame. A clamping assembly is fixedly connected to the lower portion of the connecting block. The clamping assembly comprises a connecting frame, a first gear is rotationally connected into the connecting frame, two racks are slidably connected into the connecting frame, the first gear is connected with the two racks in a meshed mode, and one ends of the two racks are fixedly connected with moving blocks. According to the hoisting frame for installation and construction of the wind power tower drum, through meshing transmission of the first gear and the two racks and combination of driving of the first motor, the movable blocks synchronously slide inwards or outwards, the self-adaptive clamping function is achieved, the clamping distance can be automatically adjusted through the structure, and the hoisting frame is accurately matched with the wind power tower drums with different diameters.

The present application relates to the technical fields of wire twisting, and provides a multi-strand wire twisting forming device, which comprises a base, a vertical fixing seat fixedly connected to the top of the base, a general controller fixedly connected to the top of the base, and a sliding groove formed in the top of the base; a twisting structure, which comprises a driving assembly, a quick-mounting assembly and a guide assembly, the driving assembly being arranged inside the vertical fixing seat, and the guide assembly being arranged on the side of the driving assembly; and a cooling assembly located on the side of the vertical fixing seat.The multi-strand wire twisting forming device provided by the present application realizes the branch guiding and concentrated current collection of the multi-strand wire through the guide assembly, buffers the tension fluctuation through the elastic air bag and the wear-resistant self-lubricating structure, reduces the surface friction, cooperates with the micro-arc-shaped flow guide groove on the inner side of the elastic air bag to reduce the contact resistance, improves the wire feeding smoothness, realizes the wire guiding without crossing, winding and scratching, and completely solves the problems of wire guiding damage and uneven tension.

The utility model belongs to the field of ship electrical circuit bridges, and particularly relates to a ship electrical circuit bridge, which comprises a bridge and a cover plate, grooves are axially symmetrically arranged on the side surface of the bridge, clamping blocks clamped with the grooves are arranged on the inner side wall of the cover plate, a wiring harness assembly is fixed on the surface of the bridge, and the wiring harness assembly is fixed on the surface of the bridge. The bottom surface of the bridge is fixedly connected with a connecting structure, the top surface of the cover plate is provided with a threaded hole and is connected with the monitoring assembly, the wiring harness assembly comprises a frame and elastic plates symmetrically arranged on the inner wall of the frame, and the tail ends of the elastic plates are provided with rotating grooves and are rotatably connected with rollers; through the structural design that the elastic plate of the wire harness assembly is fixed to the inner side wall of the frame, the tail end of the wire harness assembly is provided with the roller with the elastic rubber layer, and the distance between the rollers is smaller than the outer diameter of the cable through deformation of the elastic plate, the functions of clamping the cable and reducing friction damage are achieved, and the problem of line winding is solved; and the convenience of later maintenance of a single line is improved.

The utility model discloses an exoskeleton robot, when the exoskeleton robot of the present application uses, waist module wears in the waist of use, the wearing structure of leg module wears in the knee of user, in the process of walking of user, since wearing structure is movably arranged in the other end of connecting structure through universal structure, thereby making wearing structure can follow the knee of user relative connecting structure and carry out activity, to reduce the relative activity of wearing structure and the knee part of user, and further reduce the friction damage of wearing structure to the knee of user.

The application discloses a tire tread conveying device with a tire tread fitting centering device, and belongs to the technical field of tire production and manufacturing. The technical scheme is characterized in that the conveying frame, the plurality of roller structures, the centering device, the driving device and the conveying device are combined. The roller structure realizes stable conveying of the tire tread through the rollers and the auxiliary wheels. The centering device realizes accurate centering and limiting of the tire tread by cooperation of the first limiting rod, the second limiting rod and the driving device. The conveying device realizes stable transmission of the tire tread by cooperation of the control assembly and the conveying assembly. The technical effects of improving centering accuracy in the tire tread conveying process, reducing deviation, enhancing conveying stability and improving production efficiency are achieved.

The utility model provides an asphalt concrete core sample lossless clamping device which comprises a booster pump, a connecting shaft is arranged at the bottom end of the booster pump, the bottom end of the connecting shaft is connected with a core taking box, and handles are arranged at the two ends of the booster pump. Through precise pressure control, a nondestructive clamping structure, standardized adaptation, man-machine interaction optimization and durability design, the clamping stability, safety and detection accuracy of the asphalt concrete core sample are remarkably improved, and the clamping device is suitable for scenes such as road engineering detection and laboratory research and particularly meets the high-precision nondestructive detection requirement.

The invention relates to the technical field of gray fabric detection devices, in particular to an online detection device for polyester gray fabric, which comprises a detection box, and a visual detection unit, a light supplement unit, a dust removal unit and a fabric guide frame for conveying the gray fabric are arranged in the detection box; the cloth guiding frame comprises a tensioning roller, a pair of tiling rollers and a pair of detection rollers arranged corresponding to the visual detection unit. An adjusting unit is further arranged in the detection box and comprises two tensioning sliding blocks connected to the two ends of the tensioning roller respectively, a follow-up sliding block arranged in the detection box in a sliding mode and a linkage assembly connected between the tensioning sliding blocks and the follow-up sliding block, and the follow-up sliding block is connected with the two tiling rollers through a connecting rod mechanism. Through linkage of tension adjustment of the tensioning rollers and leveling adjustment of the tiling rollers, when the tension of gray fabric fluctuates, sliding of the tensioning sliding blocks can synchronously drive the follow-up sliding blocks to move, the distance between the two tiling rollers is adjusted through the V-shaped connecting rods, and synchronous calibration of the tension and the leveling performance is achieved.

The present application relates to the field of chemical fiber cake production, and discloses a device for transferring a fiber cake, comprising a placement table and a positioning seat arranged on the placement table, wherein the upper end of the positioning seat is provided with a guide slope, and a guide gasket with low hardness is attached to the guide slope; a vertically floating damping seat and an elastic driving mechanism for resetting the damping seat are arranged below the guide gasket. The guide gasket is provided with an oil outlet hole, the damping seat is provided with a corresponding oil guide hole, and a storage buffer is clamped below the damping seat by a pressing plate; the buffer is provided with an oil supply mechanism corresponding to the oil guide hole and an oil supply mechanism for oil replenishment. The device for transferring a fiber cake avoids hard scraping by using a soft gasket, reduces impact by floating damping, and automatically supplies oil to the oil guide hole by using a storage buffer when pressure is applied, so that the gasket surface is lubricated by oil penetration, and further reduces friction damage; after the pressure is released, the mechanism rebounds and automatically replenishes oil, achieving continuous lubrication and buffering, effectively prolonging the service life of the doffer storage box, and reducing maintenance costs.

The utility model discloses a PP (polypropylene) plastic packing box, which relates to the field of packing boxes and comprises a packing box, a placing box is fixed on the inner wall of the packing box, a notch is arranged at the top of the placing box, chopsticks are arranged inside the placing box, food bags are sleeved on the outer walls of the chopsticks, a cover plate is mounted at the top of the packing box, and the top of the packing box is provided with a sealing cover. And an extrusion strip is fixed on the inner wall of the cover plate. The knots of the food bag are arranged on the outer walls of a set of chopsticks in a sleeved mode, then the food bag is placed in the packaging box, the set of chopsticks are stored in the containing box, and then the cover plate is fixed through the buckles between the first buckle plate and the second buckle plate, so that the cover plate is fixedly installed on the top of the packaging box. The set of chopsticks are pushed to the bottom end of the inner wall of the containing box through the extrusion strip on the interior of the cover plate, so that the set of chopsticks lift the food bag upwards through the food bag knots arranged on the outer walls of the chopsticks in a sleeving mode, and therefore the food bag cannot collapse or deform in the process that the food bag is stored in the packaging box.

The invention discloses a forming mold and an exposure lamp shell production line, and belongs to the technical field of exposure lamp production. The exposure lamp shell production line comprises a conveying mechanism, a machining mechanism and a forming mold. The forming die comprises an upper die, a middle die and a lower die, the upper die is provided with a first forming part serving as a male die, the middle die is clamped with the lower die, and a second forming part of the middle die and a third forming part of the lower die form a female die; the conveying mechanism comprises a rotating table, and eight lower dies are evenly arranged at the top end of the rotating table in the circumferential direction. The machining mechanism comprises a feeding unit, a pressing unit, a cooling unit and a discharging unit which are sequentially arranged in the rotating direction of the rotating table. The discharging unit and the cooling unit are located on the same diameter of the rotating table, and the pressing unit is provided with a water cooling valve, so that semi-finished products are subjected to water cooling, air cooling and air cooling. By optimizing the forming process and the mold structure, the product consistency and the yield are effectively improved while the operation efficiency of a production line is improved.

The invention belongs to the technical field of pipeline cable installation tools, and particularly relates to a cable pipe penetrating tool convenient to operate in a narrow space. Comprising a traction driving part, an end connecting part and a plurality of supporting and protecting parts, and the traction driving part is connected with the end connecting part through a traction rope; a driving roller assembly and a stabilizing roller assembly are arranged on the traction driving part, the driving roller assembly is used for driving the traction driving part to move in the pipeline, and the stabilizing roller assembly is used for limiting, guiding and stabilizing the traction driving part; the end connecting part is used for locking and fixedly connecting the end part of the cable to be penetrated; the support protection part is used for supporting and protecting a cable to be subjected to pipe penetration; the cable pipe penetrating device can flexibly penetrate through a narrow space and a bent pipeline, protects and guides the cable in the pipe penetrating process, and can effectively reduce friction damage between the cable and the pipe wall.