66results about How to "Avoid frictional damage" patented technology

Provided is an environment-friendly mobile collecting box for decoration cutting dust. The mobile collecting box comprises a box body, wherein a water tank is fixedly mounted on one side of the bottomsurface of the inner wall of the box body, the bottom surface and the outer side of the water tank are fixedly connected to the inner wall of the box body separately, the inner side of the water tankis fixedly connected to one side of the box body, and openings are formed in the top surface and the other side of the box body; a first through hole is formed in the bottom of the inner side of theinner wall of the water tank, a switching valve is disposed in the first through hole, and a second through hole is formed in one side of the box body; the interior of the first through hole communicates with the interior of the second through hole, and the second through hole communicates with the interior of the box body; the top surface of the water tank is fixedly connected to one end of a hose, and the other end of the hose is arranged in the box body, and a floating plate is fixedly mounted on the periphery of the other end of the hose. Sediment in the box body can be pushed directly into the garbage bag through cooperative use of a mud box and a garbage bag, and the mud box can be taken and placed freely; after the mud box is taken out, a sealing cap of the garbage bag containing the sediment is removed, and after the garbage bag is replaced by a new garbage bag, the mud box is put back, and the sediment is not in contact with the mud box, and cleaning of the mud box by a user is not needed, so that time and labor are saved.

The utility model discloses an adjustable television connection hanger belongs to television installation equipment technical field, including wallboard, adjusting arm, hanging board, connecting plate, crosspiece and hook adapter, the wallboard is connected with the hanging board through adjusting arm, the connecting plate is fixed in one side of hanging board, the crosspiece is two, two crosspiece symmetry is installed in the connecting plate, the hook adapter is two, and is installed with the inner hook on the hook adapter, the hook adapter cooperation inner hook is installed on the crosspiece, be equipped with the pitch adjusting bolt on the inner hook, two extension rods are movably connected in the crosspiece, the bottom of crosspiece is fixed with a plurality of cable fixer. This adjustable television connection hanger not only reduces the transportation cost, guarantees the stability after television installation simultaneously, and is suitable for different size television, and can effectively fix cable.

The utility model relates to a sliding rail assembly and a sliding rail device, and the sliding rail assembly comprises a rail which is provided with a rail groove along the length direction; the flexible seam shielding belt at least shields the track groove; and the shielding assembly is at least arranged between the track groove and the flexible seam shielding belt, and the shielding assembly is configured to move in the length direction of the track. The flexible seam shielding belt and the shielding assembly are arranged, the flexible seam shielding belt does not affect movement of the shielding assembly in the track groove in the length direction of the track, and the shielding assembly does not affect the shielding effect of the flexible seam shielding belt on the track groove, so that in the process that the seam shielding assembly moves in the length direction of the track, the seam shielding assembly can shield the track groove. The flexible seam shielding belt keeps shielding the track groove all the time so as to prevent sundries from entering the track groove to affect normal movement of the shielding assembly.

The utility model provides a kind of stroke detection device for electric push rod, for electric push rod's stroke detection device includes electric push rod body and bottom plate, electric push rod body is detachably connected on bottom plate upper end face, bottom plate upper end face is fixedly connected with scale board, scale board side wall is slidably connected with lifting plate, abutting plate is arranged below lifting plate, driving piece is inserted in scale board, driving abutting plate lifting, bottom plate upper end face is slidably connected with the limiting component one of electric push rod body to front and rear limit, lifting plate lower end face is fixedly connected with the limiting seat of electric push rod body to left and right limit, movable plate driven by double-end thread screw rod and bolt nut fixed limiting seat cooperate to limit electric push rod body, both avoid the friction damage of electric push rod and the side wall of detection cylinder, and eliminate the stroke measurement error caused by inclination, significantly improve the precision of detection.

The utility model relates to charging pile technical field, concretely relates to a charging pile charging socket protection device, including charging pile body, the surface fixedly connected with connecting wire of charging pile body, one end fixedly connected with charging head of connecting wire, the one side of charging pile body is provided with the socket, the surface fixedly connected with auxiliary board of charging pile body, the outside of socket is provided with protection structure, the protection structure includes the protection frame, the surface slidingly connected with the protection board of protection frame, the bottom of protection frame is equipped with the sliding slot, the inside slidingly connected with the sliding plate of sliding slot, one side fixedly connected with the clamping block of sliding plate, the utility model sets up the protection structure, avoids the damage of socket or charging head to cause the socket to go in the outside sundries, sets up the auxiliary board, avoids the arbitrary shaking of connecting wire or the friction damage with ground, wall, vehicle, is more convenient to use.

The utility model discloses a ground rail type conveying belt, which relates to the technical field of conveyors and comprises a ground rail trolley, two sliding rails are connected to the top of the ground rail trolley, supports are connected to two sides of the top of the ground rail trolley, servo electric cylinders are mounted above one sides of the two supports, and the output ends of the servo electric cylinders are connected with clamping plates. One side of the clamping plate is connected with a clamping pad, and the other side is connected with a roller. Through the arrangement of the support, the servo electric cylinder, the clamping plates and the sliding rails, after feeding, the output end of the servo electric cylinder drives the clamping plates to move, the clamping plates abut against goods, the phenomenon that the goods are collided or fall off due to displacement is avoided, the stability in the transferring process is improved, the clamping plates are n-shaped, collision between the clamping plates and a conveying belt is avoided, and the working efficiency is improved. The slide rails are arranged to assist in supporting the clamping plates; and the phenomena of collision and falling of the goods are effectively avoided.

This utility model discloses a pre-treatment device for kimchi processing, relating to the field of kimchi processing technology. The utility model includes: a washing tank with a drain pipe connected to the bottom of one side; a water-passing plate fixed in the middle of the washing tank, with a drain outlet at one end of the water-passing plate; a U-shaped plate positioned above the water-passing plate, with mesh cylinders evenly embedded on the bottom side of the U-shaped plate, into which vegetables to be washed are placed one by one; and a driving mechanism positioned above the water-passing plate. This utility model uses conical mesh cylinders to independently wrap the cabbage, avoiding the frictional damage to the leaves caused by high-density stacking in traditional washing methods. It also ensures that water flows evenly into the gaps between the leaves, improving the thoroughness of the washing. The driving mechanism enables high-frequency, low-amplitude reciprocating motion of the U-shaped plate, simulating the effect of hand rubbing and enhancing the efficiency of stain removal.

The utility model belongs to the technical field of inspection and detection, and particularly relates to a high-altitude falling protection device applied to a sensor, and the device comprises a fixed cover which is used for fixing the sensor; the shell is arranged on the outer side of the fixed cover and is configured to protect the sensor; an elastic rope is further arranged between the fixing cover and the shell, the two ends of the elastic rope are connected with the outer surface of the fixing cover and the inner surface of the shell respectively, a threading hole is further formed in the shell and is configured to contain a connecting wire of the sensor, the shell is of a spherical structure, and the elastic rope is arranged on the outer surface of the fixing cover and the inner surface of the shell. Therefore, the shell completely covers the sensor. By means of the scheme, the sensor can be fixed in the shell in a suspended mode, the spherical structure can reduce overall abrasion damage in the dragging process of a sensor connecting line, meanwhile, friction damage caused by the fact that the sensor makes contact with a tower structure is avoided, and it is guaranteed that the sensor cannot be violently collided even if falling and colliding occur; therefore, a good protection effect is achieved.

The application discloses a modular cable hanging device and a use method, and belongs to the technical field of mine machinery. The device comprises a hanging mechanism, two supporting mechanisms are arranged on the hanging mechanism, the hanging mechanism comprises three hangers, a falling-prevention assembly is arranged above the hangers, and a cleaning assembly and a driving assembly are arranged in the falling-prevention assembly. The driving assembly can change the cable hanging position through forward rotation or reverse rotation, so that the fatigue damage of the cable caused by repeated bending during movement is avoided, the risk of cable breakage is effectively reduced, the service life of the cable is prolonged, and the cleaning assembly can reciprocally rotate in cooperation with the arc-shaped inclined strips during the switching of the clamping position, so that the dust on the surface of the cable can be quickly cleaned. In addition, the cleaning assembly can clean the surface of the cable in a large range as the clamping position of the cable is switched to different lengths, and the running safety and maintenance convenience of the cable are improved.

This utility model discloses a watering device for Gastrodia elata cultivation, relating to the field of watering technology for Gastrodia elata cultivation. The watering device includes a protective cover plate, a watering cylinder at the lower end of the protective cover plate, and multiple watering heads arranged in an equidistant array on the lower outer wall of the watering cylinder. An installation assembly is located at the upper end of the protective cover plate, and a variable frequency motor is installed on one side of the installation assembly. The output of the variable frequency motor drives the protective cover plate to rotate. An installation groove is provided inside the protective cover plate, with an open lower end and an arc shape. The watering cylinder is inserted into the installation groove. This solution solves the problem that in existing Gastrodia elata cultivation watering methods, most require a single pipe to correspond to a single planting line, necessitating multiple pipes to water each planting line individually, resulting in low watering efficiency, time-consuming and labor-intensive processes, and significant resource waste.

The invention relates to the technical field of elderly nursing equipment, and discloses an autonomous bathing nursing device suitable for the elderly with physical inconvenience, which comprises a fixed shell, a fixed seat is slidably connected in the fixed shell, a connecting block is slidably connected in the fixed seat, and a driving cavity and a square notch are formed in the connecting block. A trigger end of a driving assembly is rotationally connected into the driving cavity; the driving assembly comprises a worm, the worm is meshed with a worm gear, the worm gear is fixedly connected to the rotating shaft, cams are fixedly connected to the positions, close to the two ends, of the rotating shaft, and the cams abut against the trigger ends of the wiping assemblies. According to the invention, the horizontal torque of the motor is efficiently converted into rotation power through the worm-worm gear, the self-locking characteristic of the worm-worm gear can effectively prevent accidental inversion in the power transmission process, and the operation stability is ensured; and the cam and the V-shaped connecting rod are matched to enable the wiping assembly to do arc-shaped wiping action, so that stiff friction to the skin of the old people is reduced, and discomfort is reduced.

The utility model discloses a tray type laminated cutting board relates to cutting board technical field, include: tray, a plurality of threaded rods are fixed perpendicularly in the top surface edge of tray in annular array mode, thin cutting board is superposed in tray top, be equipped with the nut hole of corresponding threaded rod position on thin cutting board, the nut hole is blind hole and depth is greater than standard nut height, nut is screwed on threaded rod and is contained in nut hole completely, wherein, thin cutting board is detachably fixed on tray through the cooperation of nut and threaded rod, the utility model discloses thin cutting board wears, and the nut is loosened and can be replaced, embody the convenience, the rubber pad of counterweight base and thin cutting board contact surface, buffer reduces vibration and noise, enhances thin cutting board stability, makes two adhere fully, avoids rubbing damage.

The utility model provides a fiber tow collecting device. The fiber tow collecting device comprises a tow guiding part and a collecting part. The wire guide part comprises a threaded rod and a moving assembly, the moving assembly is in transmission connection with the threaded rod, and the moving assembly can move in the extending direction of the threaded rod; the moving assembly comprises a moving plate and a plurality of wire guiding units arranged on one side of the moving plate, and the moving plate is perpendicular to the extending direction of the threaded rod; the wire guiding unit comprises a fixed column and a rotating wheel, one end of the fixed column is connected with the movable plate, the other end of the fixed column is movably connected with the rotating wheel, the rotating wheel is used for guiding wires, and the axis of the rotating wheel is parallel to the extending direction of the threaded rod; the collecting part comprises a collecting column, the extending direction of the collecting column is parallel to the extending direction of the threaded rod, and the collecting column is used for rotating to collect the fiber tows. The fiber tows collected by the fiber tow collecting device are uniformly arranged on the collecting column and have better winding compactness and uniformity.

The utility model relates to an electric wire cable with a moisture-proof function, which comprises a plurality of cable cores, the outer surfaces of the cable cores are sleeved with insulating sleeves, the insulating sleeves are sleeved with inner waterproof sleeves, the outer side of each inner waterproof sleeve is sleeved with an outer waterproof sleeve of a circular tube structure, and the outer waterproof sleeves are sleeved with inner waterproof sleeves. The outer surface of the outer waterproof sleeve is provided with wear-resistant columns for supporting the outer waterproof sleeve to be separated from the ground, the outer waterproof sleeve can be prevented from being damaged by friction with the ground when the cable is pulled through the support of the wear-resistant columns, and a plurality of independent accommodating cavities filled with expansion water stop glue are arranged between the outer waterproof sleeve and the inner waterproof sleeve. When the outer waterproof sleeve is damaged and water enters, the expansion water stop glue at the position is combined with water and expands to block the damaged position, so that the water in the external environment is prevented from continuously entering through the damaged position and continuously corroding the inner waterproof sleeve as far as possible, and the moisture-proof performance of the cable is greatly improved.

The invention discloses a concrete block cutting machine, and relates to the technical field of concrete block production and cutting, the concrete block cutting machine comprises a device bottom plate, supporting columns and fixing blocks are fixedly mounted at the top of the device bottom plate, and the fixing blocks are located at the four corners of the top of the device bottom plate; a first motor is fixedly installed on the outer surface of each fixing block through a support, a transmission device is rotatably installed between the fixing blocks, a first cross beam and a second cross beam are fixedly installed on the top of the outer surface of the supporting column, and a first sliding rail and a second sliding rail are fixedly installed on the outer surface of the supporting column; a limiting device is installed between the second sliding rails in a sliding mode. According to the concrete block cutting machine, when the first motor works, the limiting device is arranged, and when a large concrete block needing to be cut is in contact with the limiting device, the concrete block to be cut is just located under the cutting device at the moment, so that the purpose of accurately positioning the concrete block needing to be cut is achieved.

The utility model relates to the technical field of sonar detection, in particular to a sonar detection device with a multi-probe structure, which comprises a shell, sonar probes, a fixing hoop, a connecting plate, a propeller, an electric push rod and the like. A sonar probe is installed on one side of the shell, a fixing hoop is fixedly connected to the top of the shell, connecting plates are fixedly connected to the two ends of the fixing hoop, transverse propellers are installed at the bottoms of the connecting plates, a rotating mechanism is arranged in the shell, and an electric push rod is arranged on the rotating mechanism. Through accurate detection of the sonar probe, the device can accurately identify the position, the size and the shape of an underwater target object, meanwhile, the device is cooperatively matched with parts such as the electric lead screw, the electric push rod and the electric clamp, rapid and stable clamping of the target object is achieved, the efficiency of underwater operation is effectively improved, and the operation process is optimized.

The utility model discloses a kind of multi-piece sheet packaging equipment, including bottom plate, two positive plates are symmetrically arranged on the bottom plate, and two side plates are symmetrically arranged on the bottom plate, two The positive plate and two side plates are connected to form a rectangular frame, two reinforcing frames are symmetrically arranged outside the bottom plate, two firm frames are vertically and evenly arranged on the rectangular frame, a top cover is arranged on the top of the rectangular frame, and the top cover covers the opening on the top of the rectangular frame;The utility model is strengthened by setting rectangular frame in combination with reinforcing frame, firm frame and connecting block with air pipe, the stability of box is strengthened, and shock absorption and internal visual monitoring are realized;And by limiting groove, upper and lower inner clamping plate and partition plate, glass accurate limiting and flexible separation are realized, to avoid friction damage;The whole not only guarantees the integrity of glass during loading and unloading transportation, but also adapts to multi-specification products, and is conducive to recycling, improves the adaptability while enhancing the protection effect.

The invention relates to the technical field of cable protection, in particular to a cable protection sleeve. The protective sleeve comprises an inner layer, a middle layer and an outer layer, the middle layer comprises a first layer and a second layer, the first layer is fixedly connected with the inner layer, and the second layer is fixedly connected with the outer layer; the first layer is made of a glass fiber reinforced composite material, the second layer is of a grid framework structure made of a shape memory alloy material, the grid framework structure is embedded in the first layer, and inner grid spaces of the grid framework structure are filled with magnetorheological elastomers; the inner layer is a waterproof insulating layer sprayed on the first layer; the outer layer is made of a modified polyurethane material and is of a corrugated structure; the cable protection sleeve is provided with an opening structure, sealing parts are arranged on the two sides of the opening structure, the sealing parts on the two sides can abut against each other in a matched mode so that the installation cavity channel of the inner layer can be sealed and isolated from the outside, and the sealing parts are made of rubber materials. A plurality of rubber supporting rings are arranged on the inner wall face of the inner layer and protrude out of the inner wall face of the inner layer, and heat conduction grooves are formed in the rubber supporting rings.

The utility model discloses a kind of automatic take-up reel of garden irrigation sprinkler head, belong to reel technical field.This kind of automatic take-up reel of garden irrigation sprinkler head, including shell, the inside rotation of shell is connected with winding wheel, and the inside of winding wheel is provided with hollow structure, the outer wall of winding wheel is wound with hose, the outer wall of shell is opened with pipe hole in one side, one end of the hose is passed through pipe hole, and is connected with sprinkler, the outer wall of winding wheel is opened with the interface of the hose one end intercommunication in one side, the bottom surface of winding wheel is connected with swivel joint, the top surface of shell is equipped with driving assembly, the top surface of driving assembly is installed with motor, the utility model is in cooperation with the use of winding wheel, hose, sprinkler, swivel joint, driving assembly and motor, so that the take-up reel is carried out conveniently to the pipe of sprinkler head and realizes easy take-up.

The utility model discloses a high flexibility powder coating production and processing device related to powder coating processing technical field, still be equipped with the crushing mechanism for carrying out the crushing treatment to the cooling material on the cooling conveying steel band on the upper portion of base, and the crushing mechanism includes support plate, movable plate and cutting assembly, and the support plate is located the material contact surface lower portion of cooling conveying steel band, and carries out horizontal support to the material contact surface of cooling conveying steel band, and the support plate is fixedly supported on the base through a few support legs, and the upper portion of support plate is equipped with movable plate in the material contact surface upper portion of cooling conveying steel band, and movable plate can automatically lift, and the lower portion of movable plate is equipped with the cutting assembly that cuts and crushes the molten material after cooling along with the lifting of movable plate, the utility model discloses in the cooling conveying process to molten material, can carry out convenient and efficient crushing pretreatment to the material after cooling, and greatly facilitate the tabletting, crushing of cooling material subsequently.

The utility model discloses a multi-strand twisting processing device for high-elasticity polyester yarns, and relates to the technical field of twisting processing. Comprising a mounting bracket, a first guide ring on the inner wall of a vertical rod and a second guide ring on the inner wall of an inclined rod are used for preliminarily guiding silk threads led out of a polyester silk winding drum, so that the silk threads move according to a preset path, shaking and winding of the silk threads are reduced, and the stability of the silk threads entering a subsequent processing link is ensured; the guide shell is of a cone-shaped structure, the lower end of the guide shell is open, the rubber ring is fixed to the edge of the guide shell, six strands of dispersed silk threads can be concentrated, the rubber ring plays a role in buffering and protecting the silk threads, and the silk threads are prevented from being damaged by friction with the edge of the guide shell; the guide pipe of the arc-shaped structure conducts secondary guiding on the concentrated silk threads, so that the silk threads enter the positioning ring more accurately, the position accuracy of the silk threads in the twisting process is further guaranteed, and the twisting stability and quality are improved.

The invention discloses a battery piece detecting and packaging production line and method.The production line comprises a battery piece feeding mechanism, a battery piece counting mechanism, a battery piece detecting mechanism, a bagging mechanism, a bag folding mechanism, a box buckling mechanism and a labeling mechanism which are sequentially arranged in the direction of the production line; and a plurality of carrying mechanisms, a packaging box conveying line, a packaging box feeding unit and a packaging bag feeding mechanism are matched to realize full-process automatic operation. According to the invention, efficient and safe battery piece counting and alignment are realized through combination of inclined vibration regulation and a three-side blowing mechanism; the packaging reliability and the appearance uniformity are ensured through the bagging and bag folding mechanism with unique designs such as bag pressing, inner supporting and folding; the problems that traditional battery piece packaging depends on manual work, efficiency is low, damage is prone to occurring, and consistency is poor are solved, full-process automatic and high-flexibility production of battery piece stacks from feeding, defect detection to packaging and labeling is achieved, and production efficiency and product quality are remarkably improved.

The utility model relates to the technical field of detection equipment, in particular to motor vehicle tail gas collection and detection equipment which comprises a tail gas detector and an extension hose, a runner pipe assembly is fixedly connected to one side of the extension hose, a fixing assembly is installed on the outer side of the runner pipe assembly, and the runner pipe assembly comprises a grip. The fixing assembly comprises a pull handle, a straight rod is fixedly connected to the left side of the pull handle, an extending block is fixedly connected to the left side of the straight rod, a moving cylinder is fixedly connected to one side of the extending block, an embedding hole is formed in the inner side of the moving cylinder, and a rubber sealing ring is fixedly connected to the inner side of the embedding hole. According to the tail gas detection device disclosed by the utility model, the inner wall of the exhaust pipe is prevented from being scratched through expansion type fixation, the tail gas detection device is suitable for various exhaust pipes, the loss is reduced, and a safe, reliable and economical tail gas detection scheme is provided.

This utility model discloses a rolling mill stand for lithium battery electrode production, relating to the technical field of rolling mill stands. The rolling mill stand for lithium battery electrode production includes a first frame and a second frame disposed behind the first frame. Guide grooves are provided inside both sides of the first and second frames, and movable guide columns are disposed within the guide grooves. One side surface of each guide column is a pressing plane. Fixing knobs are provided on both sides of the first and second frames. A movable base is provided at the lower end of the first frame, and a positioning base is provided at the lower end of the second frame. Knob grooves for threaded connections of the fixing knobs are provided on both sides of the first and second frames. This solution solves the problem that the distance between the front and rear frames of existing rolling mill stands is fixed, requiring the replacement of fixing columns of different sizes when adjustments are needed based on the rolling rolls, which is time-consuming, labor-intensive, and results in poor flexibility.

The utility model discloses a totally-closed transfer ground rail for a robot. The totally-closed transfer ground rail comprises a totally-closed ground rail assembly and a sliding table for bearing the robot, sliding rails are arranged on the two sides of the closed type ground rail assembly. The sliding table comprises a bearing platform, a first sliding frame and a second sliding frame, the first sliding frame and the second sliding frame move along the sliding rails; a strip-shaped notch is formed in the width side of the closed ground rail assembly. A drag chain system connected with the power supply end of the robot is arranged in a ground rail internal area of the ground rail body assembly. A driving mechanism and a cable bracket are arranged at the bottom of the bearing platform, the cable bracket is located on the side, close to the strip-shaped notch, of the bearing platform and extends to the inner area of the ground rail through the strip-shaped notch, and a cable of the drag chain system penetrates through the cable bracket to be electrically connected with the robot. A drag chain system is hidden in the inner area of the sliding table to avoid damage, the cable bracket and the strip-shaped notches enable cables to be always in a protected state when the cables move along with the sliding table, the cables are arranged in the bracket in order, and winding and pulling are avoided.

This invention provides a network controller and network control method. The structure includes: a locking block, an insulating box, a control body, a power supply slot, a data connection structure, and a heat dissipation end. The locking block is fixed to the left and right sides of the insulating box, which covers the outside of the control body. The power supply slot and the data connection structure penetrate the insulating box and form an integral part with the control body. The heat dissipation end is located at the upper end of the control body. This invention improves the data connection structure by using a locking ring to firmly connect the flat plate to the surface of the insulating box. Then, a central restraining rod of a reinforcing frame is embedded in the center of the data cable spool connector for restraint. Simultaneously, the adjusting parts of the reinforcing frame are clamped symmetrically, ensuring a secure connection to the data cable spool connector in conjunction with the central restraining rod. This prevents automatic detachment during long-term use, facilitating disassembly and assembly, and improving the actual stability of the network controller.

The invention discloses a wind vibration resistant and fatigue resistant overhead insulated conductor, and relates to the technical field of insulated conductors, a plurality of anti-puncture metal sheets are laid on the inner side of an outer circle setting insulating sleeve at equal intervals, semicircular pressing belts are bonded to the inner sides of the anti-puncture metal sheets, and a plurality of weight reduction fixed supporting cavities are formed in the inner sides of the semicircular pressing belts at equal intervals; a plurality of biconvex elastic pieces are installed on the inner side of the weight reduction fixed supporting cavity at equal intervals, an external fixed internal resistance cooling fin is bonded to one end of the inner side of the semicircular press-fit belt, a plug-in card embedding groove is formed in one end of the external fixed internal resistance cooling fin, and a plug-in card embedding strip is installed at one end of the external fixed internal resistance cooling fin. According to the invention, through internal multi-position and all-directional energy absorption and buffering, the swing amplitude of the overhead insulated wire is slowed down, and the situation that a fixed joint of the overhead insulated wire is greatly damaged by friction due to large-amplitude swing and traction is avoided, so that the service life of the overhead insulated wire is prolonged, and the service life of the overhead insulated wire is prolonged. And the stability of overhead insulated wire installation and overhead support is ensured.

The utility model relates to ball screw detection technical field, specifically disclose a ball screw detection device, including clamping module and detection module on the rack, clamping module includes workstation, fixed centre and movable centre, detection module includes support seat, swing seat, space mover and the image acquisition unit of installation in space mover output, support seat is used for along workpiece axial sliding connection on the rack, space mover is installed on swing seat, swing seat is rotatably connected on support seat through support positioning pin, and support positioning pin is horizontally arranged and perpendicular to the sliding direction of support seat, and swing seat is fixedly connected through first locking structure between support seat, space mover is used for driving image acquisition unit to lift and horizontal movement, and the image acquisition unit is used for gathering the image data of ball screw.

The application discloses a kind of automobile charging pile charging wire anti-abrasion line structure, comprising: upper base and lower base, vertical pivot, coaxial line assembly on the upper end of pivot's locating disc, diamond telescopic arm, several groups of spacing assembly on diamond telescopic arm and can hold the connecting mechanism of charging wire and the vertical electric push rod assembly in upper base, several plug-in holes are provided in locating disc, and the lifting end of electric push rod is equipped with locating plug, locating disc is equipped with guide unit, guide unit includes several guide blocks, there is a guide block between every two adjacent plug-in holes, the top of guide block and the bottom of locating plug are all rounded end, when using, diamond telescopic arm can be rotated to adjust direction, then diamond telescopic arm is unfolded, then locating plug is inserted into corresponding plug-in hole, avoid because of wind power and other external factors in charging process driven diamond telescopic arm rotation to influence charging, improve use stability and wind resistance, charging wire can be avoided and ground friction damage.

This utility model relates to the field of film roll processing technology, specifically a film roll support assembly. The utility model includes a support shaft that can be axially inserted through the inner cavity of the film roll and two support plates arranged parallel to each other and vertically. The two support plates are spaced apart, and their top sides respectively support one end of the support shaft, allowing the film roll to be suspended in the air. The same side of both support plates is inclined and together forms a guide ramp that allows the support shaft to move to the top side of the support plates. Both ends of the support shaft are coaxially fitted with rotating parts for gripping. This utility model effectively supports the inner cavity of the film roll's paper tube and allows for easy separation of the film roll from the ground, preventing deformation of the part of the film roll in contact with the ground during long-term storage.