18results about How to "Play a positioning effect" patented technology

The utility model relates to a box bottom cable moistureproof threading connection structure of a distribution box, comprising a distribution box body, the bottom of the distribution box body is provided with two wire inlets which are symmetrically distributed left and right, the distribution box body is internally provided with four moistureproof assemblies, every two of the four moistureproof assemblies are in one group, and the other two of the four moistureproof assemblies are in one group. The moisture-proof assemblies are symmetrically distributed up and down, each group of moisture-proof assemblies is mounted through a wire inlet, each moisture-proof assembly comprises a mounting base and a sealing ring, a cable enters the distribution box body through the interior of the mounting base, and after the cable is connected with an electrical element in the distribution box body, gas is injected into the cavity through the gas nozzle, so that the electrical element in the distribution box body is sealed. The sealing ring is tightly attached to the gap between the cable and the mounting base after expansion, so that a physical barrier is formed, moisture is effectively prevented from entering the box body, and cable insulation layer aging, metal part corrosion or short circuit faults caused by the moisture are avoided.

This utility model relates to the field of pesticide packaging technology. It provides a heat-sealing machine for pesticide packaging, comprising a worktable, a lifting plate above the worktable, the bottom of the lifting plate being connected to the telescopic end of a lifting cylinder, the fixed end of the lifting cylinder passing through a through hole and connected to the horizontal part of an L-shaped connecting frame, the top of the vertical part of the connecting frame being connected to the bottom of the worktable, a movable slide rail mounted on the top of the lifting plate, the movable slide rail being connected to the bottom of a placement plate via a slider, a placement groove on the top of the placement plate, and a fixed plate and a heating plate above the movable slide rail. By heat-sealing the packaging bag, this invention solves the problem that self-sealing bags used for mixed pesticides often have poor sealing, leading to damage or opening of the self-sealing bags during storage and transportation due to the inconsistent form of the pesticides, resulting in pesticide leakage and contamination of other pesticide packaging, which is extremely detrimental to the safety of the purchaser.

The utility model discloses a compact actuator, and relates to the technical field of automobile spare parts. When the compact actuator is used, a stator and a rotor are matched to drive an output shaft to rotate, and the output shaft is connected with a driving air inlet grille to drive blades to move; the three winding magnetic poles are arranged in the sunken mounting grooves in the bottom of the inner side of the shell, so that the local thickness of the shell is increased, the thickness of the other parts can be reduced, the internal space of the shell is smaller, the utilization rate is higher, meanwhile, the three mounting grooves are arranged, a positioning effect can be achieved when the stator is mounted, and the assembling convenience is improved; and the included angle between the M and the N is 60 degrees, so that the width of the stator in the M direction is narrower, and the length of the required shell is reduced.

The utility model provides a semi-integrated EC endoscope. The semi-integrated EC endoscope comprises a mirror shell; the mirror frame is connected with the mirror shell; an inner cavity is defined by the mirror shell and the mirror frame; the EC lens is adhered to the lens frame through a double faced adhesive tape; the circuit board is installed in the inner cavity defined by the mirror shell and the mirror frame. According to the utility model, through the arrangement of the glue groove, a positioning effect can be achieved when the double-faced adhesive tape is pasted, the double-faced adhesive tape can be conveniently pasted into the glue groove, the double-faced adhesive tape can be prevented from being pasted into the containing cavity due to the fact that the glue groove is not communicated with the containing cavity, and in addition, through the arrangement of the positioning edge, the positioning edge can block the outer edge of the EC lens, so that a positioning effect is achieved; according to the scheme, the EC lens is positioned and mounted in the lens groove, so that the EC lens is adhered to the double-faced adhesive tape, the wire harness of the EC lens can be accommodated through the accommodating cavity, the wire harness is prevented from being exposed, and the attractiveness of the scheme is improved.

The application discloses a coating device for optical lenses and belongs to the technical field of lens processing. The device comprises a base, a housing and a coating machine installed on the top of the base. The coating machine is movably installed on the top of the inner cavity of the housing through a hydraulic push rod. Guide grooves are formed in the inner walls of the base. An installation frame is slidably connected to the inner walls of the guide grooves. An assembly frame for assembling lenses is arranged in the installation frame. The assembly frame is rotatably connected to the installation frame through a connecting frame. Positioning assemblies for fixing lenses are arranged on the two sides of the assembly frame. The clamping arc plates of the positioning assemblies are movably connected to the assembly frame. A fan for blowing dust from lenses is connected to the inner walls of the housing. The device can conveniently position lenses, prevent lenses from deviating during the coating process, further improve the coating quality, and turn over the lenses. The device can quickly coat the back of the lenses and improve the coating efficiency.

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 relates to the technical field of thread rolling machines, and provides a high-protection bolt thread rolling machine which comprises a working table, a thread rolling structure is fixedly connected to the top end of the working table, a protection assembly is arranged at the top end of the working table, and the protection assembly comprises a connecting base fixedly connected to the top end of the working table. A clamping sleeve is rotatably connected to the interior of the connecting seat, a supporting rod is fixedly connected to the outer end of the connecting seat, a clamping plate is fixedly connected to the outer end of the supporting rod, a connecting plate is fixedly connected to the outer end of the clamping plate, and a sliding rod is slidably connected to the interior of the connecting plate. Bolts are clamped through the clamping sleeve and the clamping plate, in the feeding process, safety accidents caused by the fact that the hands of operators are clamped between the two sets of thread rolling wheels due to improper operation are prevented, meanwhile, the abutting wheel connected with the sliding rod has the positioning effect on the bolts, the bolts are prevented from inclining, and the safety of the bolts is improved. Therefore, the thread rolling effect and the thread rolling quality of the bolt are influenced by the phenomenon of non-uniform thread rolling at the outer end of the bolt.

The utility model discloses a sealing device for processing a glass fiber reinforced plastic septic tank, which relates to the technical field of environmental protection equipment, and comprises a tank body, the top end of the tank body is fixedly connected with three groups of cleaning openings, and the sealing device for processing the glass fiber reinforced plastic septic tank is provided with an inner cover, a sealing ring and a connecting block. Due to the fact that the first expansion rubber ring and the second expansion rubber ring can expand when encountering water due to the material characteristics of the first expansion rubber ring and the second expansion rubber ring, if the water level in the pool body rises into the cleaning opening, the first expansion rubber ring and the second expansion rubber ring extrude each other after being expanded when encountering water and are tighter, and gas or liquid is prevented from overflowing upwards. Meanwhile, leakage can be prevented through preliminary isolation of the inner cover, after the inner cover is installed downwards, the top cover is directly inserted downwards into the top end of the inner cover, the sealing ring surrounds the periphery of the inner cover for further sealing and preventing overflow, at the moment, the top cover and the cleaning opening are fixed, secondary isolation is conducted, leakage is prevented, and the problem that the sealing performance of the device cannot be enhanced is solved.

The utility model provides an insole for relieving fasciitis, which comprises an insole body, a foot arch supporting sheet arranged at the lower end of the insole body, a heel cup part arranged on the foot arch supporting sheet and positioned at the heel position, and a lower end surface arranged on the foot arch supporting sheet, the foot arch supporting piece is arranged at the upper end of the insole body and located at the heel position, the platform face is arranged on the foot arch supporting piece and located at the heel position, the buffering opening is formed in the foot arch supporting piece and located at the heel position, the buffering protruding block is arranged at the lower end of the insole body and located in the buffering opening, and the foot arch supporting piece, the platform face, the heel cup part and the buffering opening are integrally formed. The lateral turning of the heel can be limited, the phenomenon of lateral turning of the heel in the shoe is prevented, the stability of the heel can be improved, and the phenomenon of foot ectropion is not likely to be increased.

The utility model relates to the technical field of rotors, in particular to a three-rotary-vane structure rotor of a rotary vane vacuum pump, which comprises an input shaft, one end of the input shaft is fixedly connected with a rotor body, the surface of the rotor body is provided with three rotary vane grooves, and the surfaces of the three rotary vane grooves are connected with rotary vane bodies in a sliding manner. A limiting groove is formed in the side face of the rotary vane body, three grooves are formed in the surface of the rotor body, arc-shaped limiting blocks are slidably connected to the surfaces of the three grooves, the arc-shaped limiting blocks are slidably connected to the surfaces of the limiting grooves, and the sides, away from the grooves, of the arc-shaped limiting blocks are arc surfaces. The surfaces of the three grooves are fixedly connected with fixing plates, and the inner walls of the fixing plates are slidably connected with sliding rods. According to the technical scheme of the utility model, the problem that the installation of the rotor body is more complicated because the position of the rotary vane needs to be controlled by an operator when the rotor body is installed due to the fact that the rotary vane of the rotor body is slidably connected to the inner wall of the rotor body is solved.

This utility model discloses a multifunctional robotic arm for pipeline repair, relating to the field of pipeline repair equipment technology. It includes: a mounting frame; two symmetrically arranged adjusting plates, located at the bottom of the mounting frame and sliding synchronously towards or in opposite directions; clamping plates fixed to the end of the adjusting plates away from the mounting frame, the two clamping plates being used to hold tools of a fixed size; and scrapers elastically inserted into the adjusting plates along their moving direction, one end of the scraper passing through the opposite sides of the two adjusting plates. This design uses elastic force to press the scraper against the inner wall of the pipe. After rotation, the entire assembly can scrape along the pipe wall for cleaning. The two scrapers are stably stressed, and the elastic force can be controlled as needed, thereby controlling the scraping force and facilitating selection based on the actual condition of the deposits on the pipe wall.

The utility model discloses a soil VOCs in-situ detection sampling device which comprises an inserting rod, a mounting groove is formed in the bottom of the outer wall of the circumference of the inserting rod, a sampling assembly is mounted in the mounting groove, the sampling assembly comprises a mounting sleeve fixedly connected with the inner wall of the bottom of the mounting groove, and a second lead screw is rotationally connected with the inner wall of one side of the mounting sleeve; a scraper is arranged outside the second lead screw in a threaded and sleeving mode and attached to the inner wall of the mounting sleeve, a blade of the scraper is completely located in the mounting groove, a second bevel gear is coaxially fixed to the end, close to the interior of the mounting groove, of the second lead screw, a limiting groove is formed in the inner wall of the bottom of the mounting groove, and a collecting box is slidably inserted into the limiting groove. Through the arrangement of the sampling assembly, the equipment has an accurate sampling function, and sampling operation can be only carried out on soil at a specified depth according to actual requirements, so that a subsequent tedious backfilling procedure is omitted, and the use convenience is greatly improved.

This invention provides a device and process for upsetting the head of a gate valve blank, relating to the field of gate valve upsetting technology. The device includes: a support base, an upsetting mechanism, a switching mechanism, a multi-functional mechanism, a stabilizing mechanism, and a supporting mechanism. The upsetting mechanism is installed on top of the support base and is used to move the upper die. The switching mechanism is installed on the upsetting mechanism. The multi-functional mechanism is installed on the upsetting mechanism. The stabilizing mechanism is installed on top of the switching mechanism. The supporting mechanism is installed on the front side of the upsetting mechanism. This invention achieves automatic switching between two upsetting processes, which is beneficial for improving the upsetting efficiency of gate valve blanks. It solves the problem that the lack of a lower die switching structure generally leads to excessive time spent removing the processed gate valve blank and placing the blank to be processed, hindering efficient processing of gate valve blanks.

This utility model relates to the field of energy storage cabinet technology, and in particular to a high-strength energy storage cabinet structure with an eleven-fold profile. It includes a base and an assembly frame component, which is fixedly installed on the upper end of the base. The assembly frame component includes: an eleven-fold profile, with multiple sets of eleven-fold profiles, the cross-section of which is triangular; a first corner bracket, one end of which has a corner bracket threaded opening; two sets of connecting posts integrally formed on the periphery of the first corner bracket, the included angle between the two sets of connecting posts being 90°; and a corner bracket connection port in the middle of the first corner bracket. This high-strength energy storage cabinet structure with an eleven-fold profile solves the shortcomings of low strength and difficult installation in existing technologies.

The utility model discloses a ball cage type universal coupling, which relates to the field of couplings, and comprises a coupling, a connecting shaft and a sealing cover, an adjusting fixture block slides in an adjusting groove, a screw rod is contacted with the outer wall of the coupling to fix the coupling, an adjusting arm moves along with the adjusting fixture block while the adjusting fixture block slides, and a positioning effect on the coupling is achieved by matching with the adjusting fixture block. An oil storage box can store lubricating oil, an elastic ball exerts upward pressure on the second sealing bearing when the second sealing bearing rotates, a telescopic rod compresses a spring, a sponge block is extruded to enable the lubricating oil to flow into the inner side face of the second sealing bearing through a guide pipe, and automatic lubricating work on the coupler is achieved; lubricating oil is guided through a second flow guide groove between the two second sealing gaskets, lubricating oil flows into a first flow guide groove formed between the two first sealing gaskets on the inner side face of the sealing cylinder and the inner side face of the first sealing bearing through lubricating oil holes, and synchronous lubricating work on the coupler and the connecting shaft is achieved; and the coupler and the connecting shaft are effectively maintained.

The utility model provides a kind of quick building stair of fabricated building, it is related to building stair technical field, including first stair and second stair, the top of first stair is provided with two strip grooves, the inner wall side of two strip grooves is fixedly installed with spring, the outer wall side of two springs is fixedly installed with T type plug block. In the utility model, two T type plug blocks are moved by two handle pull rods, so that they move in two strip grooves, and two springs are in compression state, then when two positioning blocks are inserted in two strip grooves, two handle pull rods are loosened, under the action of two springs, two T type plug blocks are moved and inserted in two positioning insertion holes, and then second stair can be preliminarily positioned on first stair, a positioning effect is achieved, workers can fix it subsequently, the labor intensity of workers is reduced, and the efficiency of building stair in fabricated building is improved.

This utility model relates to a dust collector waste collection module. The collection module includes a collection box that slides into a slot on the vacuum cleaner body. The top of the collection box has a collection hole communicating with its interior. When the collection box is inserted into the slot on the vacuum cleaner body, the drain port inside the vacuum cleaner body aligns with the collection hole. At this time, the collection hole and the drain port form a channel for waste to pass through, and the lower end face of the drain port is in contact with the upper surface of the collection box. When processing the waste in the collection box, the collection box is slid out of the slot on the vacuum cleaner body. Because the diameter of the collection hole is smaller than that of the drawer-type collection compartment, it can minimize the overflow of fine waste such as dust, thereby improving the collection effect. By adding a funnel-shaped guide cylinder inside the collection hole, the structure of being larger at the top and smaller at the bottom plays a role in preventing backflow, further reducing the overflow of dust and other waste.

The utility model discloses an aluminum profile convenient to install decorative line, specifically relates to indoor decoration technical field, include: aluminum profile base, the inside of aluminum profile base is provided with pilot mechanism, the inside of aluminum profile base is connected with a pair of clamping plate of sliding, one side of clamping plate is connected with a pair of reset spring, and one end of reset spring is fixedly connected with second slot hole side wall, the top of clamping plate is connected with arc block, and the outside of clamping plate is connected with decorative line strip of sliding, the inside of aluminum profile base is connected with screw, the bottom of aluminum profile base is connected with double -sided adhesive tape, first through double -sided adhesive tape and stick aluminum profile base on the wall surface of needing installation, then with screw fixedly good, greatly improved the firmness of installation, finally again with the decorative line strip carding both sides clamping plate outside, through setting reset spring in one side of clamping plate, the clamping plate is conveniently driven to move outward, and the bottom of decorative line strip is resisted, and the fixed installation of decorative line strip is completed.