202results about How to "Movement restrictions" patented technology

The invention discloses a method and a device used for regulating internet page arrangement, aiming at solving the problems of the prior art that module factors can just be moved up and down in a fixed column; users have small customizing scopes; and more requirements of web page customization of users cannot be met. In the method, the internet web pages are divided into grids according to the size and form of pre-set grids when loading internet web pages; the instructions of removing page factors of users are received; the page factors are removed to positions corresponding to the grids which are nearest to the target positions once the page factors cannot correspond to the grids of the internet pages when judging whether the page factors are on the positions appointed by users. According to the proposal provided by the invention, the customization requirement of users can be satisfied to the utmost extent and the disorder removing of the page factors by users can be restricted.

The invention discloses an outer wall insulation board installation mechanism which comprises a car body and wheels. The upper surface of the car body is fixedly connected with two symmetrically arranged first supporting rods; a placement plate is arranged between the two first supporting rods; an adjustment mechanism is arranged at the bottom of the placement plate; the upper surface of the placement plate is fixedly connected with two symmetrically arranged second supporting rods; a clamping mechanism is arranged between the two second supporting rods; and a limiting mechanism is arranged onone side of the wheels. The operation is convenient, the outer wall insulation board is convenient to install, and the problems of high danger and safety impact to workers due to the fact that when the outer wall insulation board is installed, workers need to stand on a lift and hold the insulation board for the installation are avoided; and meanwhile, movement of the installation mechanism is effectively limited; and the problems of unstable placement and influenced installation efficiency and installation quality during moving the installation mechanism to a designated position are avoided.

The invention discloses a hydraulic clamping and positioning device for slope processing of connecting rod. The hydraulic clamping and positioning device for slope processing of connecting rod comprises a baseboard provided with a clamp board, wherein a small end hole positioning device is arranged on the clamp board, the small end hole positioning device comprises a first cushion block provided with a first through hole, a horizontal through hole is formed in a boss of the first through hole, an ejecting column is arranged inside the horizontal through hole, a piston rod of a thin-wall oil cylinder extends from the first through hole and abuts against a cone head rod, the cone head slope of the cone head rod can push the slope of the ejecting column to position a small end hole, a large end hole positioning device comprises a second cushion block provided with a second through hole in the middle, a positioning pin of the second through hole positions a large end hole, and two single head pressing boards and a plurality of double head pressing boards are used for clamping a connecting rod. A hydraulic oil cylinder can fast position and clamp the small end hole, the large end hole is positioned by the positioning pin, the hydraulic oil cylinder also can fast control the pressing of the single head pressing boards and the double head pressing boards on the connecting rod of each working position, so that the connecting rod slope processing can be smoothly conducted, and the processing efficiency is improved.

The invention provides a semiconductor structure forming method which comprises the following steps: providing a substrate with a well region, wherein a first type of ions are disposed in the well region; using a first anti-punch-through-injection process to inject the first type of ion into the well region wherein the depth of the first anti- punch-through injection process is less than the distance from the bottom of the well region to the top surface of the substrate, forming an anti-punch-through region in the well region; using a second anti- punch-through-injection process to inject carbon ions into the well region to form a carbon doped region in the well region wherein the doped concentration of the carbon ions is greater than that of the first type of ion in the anti-punch-through region and the carbon doped region surrounds the anti-punch-through region; and using a third anti-punch-through-injection process to inject nitrogen ions into the well region wherein the third anti-punch-through-injection depth is less than those of the first anti- punch-through -injection and the second anti-punch-through-injection, forming a nitrogen doped region between the anti- punch-through regions and the top part of the substrate. According to the semiconductor structure forming method, it is possible to improve the performances of a semiconductor device.

The invention discloses a coiled material deviation rectifying device of a bag making machine. The coiled material deviation rectifying device comprises a framework, photoelectric sensors and an accommodating rack. The accommodating rack is arranged on one side of the framework. Compared with the prior art, the coiled material deviation rectifying device is characterized in that a front guide roller and a rear guide roller are arranged on the framework, and the left photoelectric sensor and the right photoelectric sensor are arranged between the two guide rollers and are fixed to the edge of a coiled material; the accommodating rack is arranged on sliding guide rails of a base frame, and limit switches are arranged on two sides of the bottom of the base frame and can limit the accommodating frame when the accommodating frame excessively moves left and right. The coiled material deviation rectifying device has the advantages that the left photoelectric sensor and the right photoelectric sensor are fixed to the edge of the coiled material, and signals can be emitted when the edge of the coiled material is deviated from detection ranges of the photoelectric sensors and are transmitted through a control circuit, so that a brushless motor can rotate clockwise and anticlockwise, the coiled material can return to a correct position, and normal follow-up operation can be guaranteed.

In the present invention, in the state where the substrate (2) is floating, the contact member (13) provided on the front end of the support member (10) is raised by using the lifting mechanism (6), so that the contact member (13) contacts the substrate (2). ), thereby restricting the movement of the floating substrate (2).

The invention discloses a rack milling and drilling center with a feeding platform. The rack milling and drilling center comprises a workbench base, a workbench, a rack positioning structure and a first lead screw power head. The rack positioning structure is arranged on the workbench and comprises a rack base, a rack fixing pressure cylinder, a rack fixing pressurizing block, a rack positioning pressure cylinder and a rack positioning pressurizing block. The two sides of the rack base are provided with a plurality of counterbore machining power heads and a plurality of counterbore chamfering power heads respectively, the positions of the counterbore machining power heads correspond to the positions of the counterbore chamfering power heads one to one, the two ends of the rack base are respectively provided with a rack end face machining power head and a rack end face drilling power head, the rack end face drilling power heads are multi-axis power heads, and the feeding side of the rack base is provided with the rack feeding platform. According to the rack milling and drilling center, the full-automatic processes of rack machining feeding, positioning and clamping are achieved, and sequential machining of multiple working procedures can be achieved only through one-time clamping.

The invention discloses a linear flame welding machine. The linear flame welding machine comprises a feeding mechanism, a welding mechanism and a discharging mechanism; the feeding mechanism comprisesa feeding table, a storing table and a pushing device; the welding mechanism comprises a welding room supporting frame and welding assemblies; each welding assembly comprises a welding head set, a longitudinal adjusting assembly and a transverse adjusting assembly; and the discharging mechanism comprises a discharging table, a material conveying device and a material table. A welding method comprises the following steps of (1) feeding of welded workpieces; (2) adjustment of the height of the welding assemblies; (3) adjustment of the position of the welding head sets; (4) welding; and (5) discharging of the welded workpieces. The linear flame welding machine is ingenious and reasonable in structural design, and convenient and rapid to use and operate, achieves automatic treatment operationof workpiece feeding and discharging through the feeding mechanism and the discharging mechanism, relieves labor intensity, improves operation safety performance, can conduct welding on the workpieces at the same time through design of the multiple welding assemblies, effectively increases the welding rate, and improves the work efficiency.

The present invention provides a means capable of utilizing a general-purpose container such as a dry container and the like and capable of efficiently transporting hanger set clothes at a low cost. The storing box comprises connecting members 3, 4 for connecting each of the front ends 1a, 2a of a pair of side structures to each other and each of the rear ends 1b, 2b to each other. There is provided a bending means 9 for bending these connecting members inwardly. Its attitude can be changed between a developed attitude in which each of the connecting members 3, 4 is kept in its extended state and a storing space S for arranging a hanger pipe 8 is formed between a pair of side structures 1, 2 and a folded attitude in which each of the connecting members is folded inwardly, thereby the side structures are approached to each other.

The invention discloses an eye drop packaging bottle which comprises a bottle body, a dropping pipette and a bottle cap. A piston assembly is connected in the bottle body in a sliding mode and comprises a piston body and a piston rod. Outer threads are formed on the piston rod. A one-way pushing groove is formed in the piston rod. The bottle body is connected with a nut part. Inner threads are formed on the inner wall of the nut part. A first clamping head is formed on the nut part, and a clamping opening is formed in the bottle body. A pushing block groove is formed in the outer wall of the upper portion of the nut part. A pushing block assembly is connected in the pushing block groove in a sliding mode and comprises a pushing block, an elastic plate and a pushing plate. A second clamping head is formed on the pushing block, and a strip-shaped clamping opening is formed in the pushing groove. An elastic plate inlet-outlet is formed in the pushing groove. Two spring grooves are formed on the pushing block. Springs are installed in the spring grooves. The pushing block groove is connected with a spring positioning column. Both the bottle body and the cap body can be respectively and integrally formed by plastic, and the eye drop packaging bottle is convenient to manufacture and low in cost.

A compliant grommet-based suspension system is disclosed for use in mounting an electronic touch screen or touch surface. The grommets may be designed to provide more or less movement in any direction, i.e., along the x-axis, the y-axis, and/or the z-axis, depending on the suspension application in which they are implemented.

A control method for a movable platform and a movable platform. The method comprises: determining whether a movable platform can broadcast information indicating related parameters of the movable platform (step 201); and if the movable platform cannot broadcast the information, limiting movement of the movable platform (step 202). According to the method, if the movable platform cannot broadcast information, i.e., monitoring on the movable platform is invalid, movement of the movable platform is limited, thereby effectively preventing the movable platform from bringing potential risks, for example, endangering the safety of passenger planes and entering a fly-restricted zone.

The invention discloses a socket unit for non-medical entertainment equipment based on electrorheological fluid. A plug relates to the technical field of non-medical health information consultation and comprises a plug body, a first dielectric plate is fixedly connected to the middle of the plug body, uniformly distributed tooth grooves are formed in the inner side of the plug body, a shell is inserted into the bottom of the plug body, and a first positive plate is fixedly connected to the inner wall of the shell and close to the outer side of the plug body. The invention discloses an electrorheological fluid-based socket unit for non-medical entertainment equipment. The gear is matched with the rubber plate for use; when the plug is completely inserted into the shell; at the moment, the piston block extrudes the electrorheological fluid to the outer side; when the piston block moves to the outermost side, the electrorheological fluid is changed into a solid state, the clamping connection between the rubber plate and the clamping groove is enhanced, the rotation of the gear is limited, and the movement of the plug is further limited, so that the effect of preventing the plug from being pulled out by mistake is achieved, and the stable use of entertainment equipment is ensured.

The invention discloses an external variable-resistance anti-stall furniture coating stirring auxiliary device, and relates to the technical field of furniture. The device comprises a rotating shaft,uniformly distributed clamping grooves are formed in the outer side of the rotating shaft, a mounting base is clamped to the outer side of the rotating shaft, uniformly distributed first springs are fixedly connected to the inner side of the mounting base, clamping blocks clamped to the clamping grooves are fixedly connected to the inner sides of the first springs, and uniformly distributed sliding grooves are formed in the inner wall of the mounting base. According to the external variable-resistance anti-stall furniture coating stirring auxiliary device, the variable resistance block and theconductive block are matched for use, when the rotating shaft rotates, the mounting base is driven to rotate simultaneously, and the centrifugal force of the mounting base drives the sliding block tomove outwards and drives the conductive block to move outwards at the same time so that the resistance value of each resistor is increased, the resistance of the whole circuit is increased, the voltage of the circuit is reduced, the effect of preventing the rotating shaft from stalling is achieved, waste of paint is effectively prevented, and it can be guaranteed that the coating is not accumulated on the outer side.

The present invention provides a lens barrel, including a fixed frame having a cam groove, one end part of which arranged on a first direction side is an open end; a rotary frame having a plurality of cam followers on its peripheral surface; a first gear wheel arranged on the peripheral surface of the rotary frame; a second gear wheel joggled with the first gear wheel; and an electric motor for driving the second gear wheel to rotate, and making the rotary frame to move toward the first direction by rotating the rotary frame toward a second rotating direction. The lens barrel is characterized in that the lens barrel is provided with a convex part on the open end, and the convex part prevents the cam followers from moving toward the radial outer side when the rotation of the rotary frame toward the second rotating direction is limited by a butting part.

The invention relates to printing equipment, in particular to office keyboard key printing equipment. The office keyboard key printing equipment which can complete keyboard key printing through simple operation, automatically, sequentially and quantitatively feed, automatically push out a keyboard and conveniently slide down the keyboard and collect the keyboard is provided. According to the technical solution, the office keyboard key printing equipment comprises a base and a printing assembly, wherein a placing assembly is arranged on the upper portion of the base, the printing assembly is arranged between one side of the upper portion of the base and the placing assembly. According to the office keyboard key printing equipment, a first connecting rod moves leftwards to be away from a second connecting rod, under the action of a sixth spring and a seventh spring, a third wedge-shaped block is pushed to move towards the left inner side, a fourth wedge-shaped block is driven to move towards the left inner side, remaining keyboards are ejected up, the effects of facilitating feeding and automatically and quantitatively feeding in sequence are achieved, and the printing efficiency is improved.

The invention relates to stirring equipment, in particular to multi-feed stirring equipment for animal husbandry. The invention provides the multi-feed stirring equipment for animal husbandry, which has the advantages of automatic feeding and automatic stirring and is simple and convenient. The multi-feed stirring equipment for animal husbandry comprises a bottom plate, a support, a stirring barrel, a baffle, a stirring mechanism and an interval discharging mechanism; and the support is arranged on the bottom plate; the stirring barrel is arranged on the support; the baffle is arranged on the stirring barrel in a sliding manner; the stirring mechanism is arranged between the bottom plate and the stirring barrel; and the interval discharging mechanism is arranged between the support and the stirring barrel. A first servo motor is started, an output shaft of the first servo motor rotates to drive a first rotating shaft to rotate, so that a stirring plate and a scraping plate are driven to rotate, and when feed falls into a stirring barrel, the stirring effect is achieved.

The invention discloses an overhead steel frame and a mounting method thereof. The overhead steel frame comprises keels, a vertical supporting frame and a transverse supporting frame. The keels constitute a rectangular platform, and the keels in the rectangular platform are in a net shape. The vertical supporting frame is used for supporting the keels and adjusting the heights of the keels, and the transverse supporting frame is fixed to the keels at the four edges of the rectangular platform to prevent the keels from moving relative to the wall surface. The overhead steel frame is stable in structure and low in keel leveling difficulty.

The invention relates to a turbine (18) for driving a planetary gear (16) and an epicyclic gear train (17), further including a satellite holder (14) and a wheel (10) for rotating two propellers, wherein said turbine is connected to the planetary gear by means of a flexible sleeve (22) surrounding a turbine-supporting shaft (19) rather than by means of the supporting shaft itself, so as to provide a mounting that is flexible with an abutment position against the shaft (19) in order to relieve the epicyclic gear train (17) from parasitic inner stresses without allowing for a loose mounting or a breakage of the sleeve due to the abutment condition once the clearance (27) has disappeared.

The invention relates to a hydraulic engineering revetment. The hydraulic engineering revetment comprises a slope body, a plurality of revetment plates are laid on the slope body, anchor rods are arranged on the revetment plates, the anchor rods are inserted into the slope body, and the ends, away from the slope body, of the anchor rods are pre-buried in the revetment plates; a first inner cavityis formed in each anchor rod, a first fixing device used for enhancing the connecting strength between the anchor rod and the slope body is arranged in the first inner cavity, the first fixing devicecomprises a first rotating block, a first push plate, a lead screw and a plurality of reinforcing rods, the first rotating block is rotationally connected with the side wall of the first inner cavity,one end of the lead screw is fixedly connected with the first rotating block, the first push plate is slidably connected with the inner side wall of the first inner cavity, and the first push plate is in threaded connection with the lead screw; the end of each reinforcing rod is slidably connected with the first push plate, and the end, away from the first push plate, of each reinforcing rod penetrates through the inner side wall of the first inner cavity and is located on the outer side of the anchor rod; and the first fixing device further comprises a driving mechanism used for driving thefirst rotating block to rotate. The hydraulic engineering revetment has the effect of enhancing the connecting strength between the anchor rods and the slope body.

The invention discloses a pneumatic centering clamping and overturning mechanism for axle housing welding, and belongs to axle housing positioning and clamping equipment. The problems that due to the size difference of the two ends of different axle housings, a clamping assembly cannot be adjusted to expand outwards, and consequently the axle housings are inconvenient to assemble, disassemble or clamp are solved. The pneumatic centering clamping and overturning mechanism for axle housing welding comprises a base, wherein supporting frames are arranged at the two ends of the base; a driving end clamping mechanism is arranged on one supporting frame, and a driven end clamping mechanism matched with the driving end clamping mechanism is arranged on the other supporting frame; the driving end clamping mechanism and the driven end clamping mechanism each comprise an overturning device; and a directional moving mechanism is arranged at the bottom of each supporting frame. The pneumatic centering clamping and overturning mechanism is suitable for positioning, clamping and welding of the axle housings of various lengths and sizes. The overturning devices achieve 360-degree dead-corner-free welding of the axle housings, the clamping assembly moves directionally, and synchronous centering clamping of the two ends of the axle housings is achieved through the cooperative movement of connecting rods and sliding rails.

The invention belongs to the field of button sewing machines, in particular to a novel automatic feeding apparatus for a button sewing machine. The apparatus comprises a frame, a feeding seat, a material loading track, a driving seat pushing mechanism and a lifting cylinder. The driving seat pushing mechanism drives the feeding seat to perform reciprocating motion. A positioning part is installedon the feeding seat. A positioning groove is formed in the positioning part. A workpiece anti-flying press strip is arranged in the positioning groove of the positioning part. A feeding gap is arranged in the positioning groove. The side surface of the feeding gap is equipped with a workpiece side buckle-clamping mechanism. The lifting cylinder is mounted below the positioning part. A position rodof the lifting cylinder corresponds to the center of the positioning groove. The novel automatic feeding apparatus for the button sewing machine has the following advantages: the apparatus is simplein structure and stable in feeding operation and can suitable for all kinds of differently-sized buttons; and the apparatus is also convenient to adjust.

The invention relates to the field of bathroom appliance and provides a shower room door assembly and a shower room door. The shower room door comprises a fixing frame, an adjusting frame and a horizontal frame. The fixing frame, the adjusting frame and the horizontal frame are connected to each other through an adjusting assembly, wherein the adjusting assembly comprises a fixing base which is fixed at one end part of the horizontal frame; the fixing base is provided with a first through hole; a spring locking piece is installed on the fixing base and can move with respective to the fixing base in a length direction vertical to the adjusting frame and in the length direction vertical to the horizontal frame; the middle part of the spring locking piece is provided with a second through hole; the area of the second through hole is larger than that of the first through hole, and the first through hole is covered by the first through hole; the adjusting assembly also comprises a connecting strip; the connecting strip is provided with a gear rack which passes through the first through hole and the second through hole, and the side edge of the second through hole is inserted in the rack root. The shower room door is provided with above shower room door assembly, and the adjusting frame is provided with a rotary axis door.

The present invention discloses one kind of simple multifunctional sliding-side hanging window for building. The multifunctional window features the upper and lower window frames with fixed slide way, sliding-shifting shaft, roller seat and crab pincers seat; the window sash with lower roller seat, lower shaft sleeve holder, roller and stopper; and the supporting rod with two hinged ends for opening window sash in 0-180 deg. The multifunctional window with automatic locking mechanism can fix the window sash in different opening angle and may be opened and closed easily. The present invention discloses also one window sash fastening and regulating structure.

The invention discloses a novel building pile driver which comprises an enclosure. A motor case is fixedly installed at the rear side of the enclosure. A servo motor is fixedly installed inside the motor case. One end of a rotating shaft of the servo motor is connected with a spindle in a transmission mode through a coupling. A driving gear is fixedly installed at one end of the spindle. A first gear and a second gear are arranged at the two sides of the driving gear correspondingly. One side of the first gear is fixedly connected with a first arc-shaped gear through a first connecting rod, and one side of the second gear is fixedly connected with a second arc-shaped gear through a second connecting rod. A rack is arranged at one side of the first arc-shaped gear. A threaded rod is weldedto the bottom end of the rack. An impact plate is arranged at one end of the threaded rod. According to the novel building pile driver, the servo motor, the spindle and the driving gear are arranged to be matched with the first gear and the first arc-shaped gear as well as the second gear and the second arc-shaped gear, and therefore the impact plate can be driven to move up and down back and forth so that pile bodies can be driven, and manpower is saved.

The present invention provides a knee protection air bag apparatus. In the knee protection air bag apparatus, the air bag cover is assembled to a case which stores therein an air bag and an inflator and also includes an opening formed in the vehicle backward direction portion thereof such that the air bag cover is movable with respect to the case in the vehicle back-and-forth direction, in the vehicle vertical direction and in the vehicle right and left direction and, at the same time, the air bag cover is mounted on its adjoining vehicle interior part (a lower panel). A projecting streak provided on the air bag cover regulates the movement of the air bag cover in the vehicle backward direction with respect to the case, whereby the expanding and developing power of the air bag can be properly transmitted to a breaking portion formed in the lid portion of the air bag cover.