34results about How to "Achieving Width Adjustment" patented technology

The invention relates to a guide and guard device for rolling of profile steel with a special-shaped section. According to the technical scheme, fixed sliding blocks (7) on the two sides of a guide and guard supporting plate (2) are mounted in vertical strip-type regulating holes (5) of corresponding supports (1), the guide and guard supporting plate (2) is fixedly connected with the supports (1) through threaded rods (8) and nuts, and a guide and guard device body (3) is mounted at the middle position of the upper plane of the guide and guard supporting plate (2). A lower baffle (11) is mounted between the lower portions of two guide plates (14). Upper baffles (10) are correspondingly mounted between the upper portions of the two guide plates (14). The two guide plates (14) are arranged symmetrically. The two upper baffles (10) are connected with the corresponding guide plates (14). Side wing plates (13) are symmetrically mounted on the outer sides of the two guide plates (14). Guiding plates (12) are symmetrically mounted on the front sides of the two guide plates (14). A strip-type regulating block on the lower plane of each side wing plate (13) is mounted in a strip-type guide and guard regulating hole (6) in the guide and guard supporting plate (2). The side wing plates (13) are fixedly connected with the guide and guard supporting plate (2) through bolts. The guide and guard device has the advantages of being simple in structure, low in cost, convenient to maintain and high in universality.

The invention discloses a transformer with an adjustable volume. The transformer comprises a transformer core, a transformer winding, a transformer box and a transformer base; the transformer core comprises a first transformer core, a second transformer core, a third transformer core and a fourth transformer core; the transformer winding comprises a first winding, a second winding, a third winding and a fourth winding; the transformer box comprises an upper box, a lower box, a left box and a right box; a first longitudinal movable guiding rail and a first transverse movable guiding rail are formed below the upper box; a second longitudinal movable guiding rail and a second transverse movable guiding rail are formed above the lower box; a lifting apparatus is arranged on the upper box and the lower box; and telescopic apparatuses are arranged on the left box and the right box. According to the transformer with the adjustable volume provided by the invention, the transformer volume can be adjustable; and meanwhile, the bearing voltage and the output voltage of the transformer also can be adjusted, and operation is convenient.

The invention discloses a grid width continuous adjusting filter net and a grid width continuous adjusting method and belongs to the field of machinery and precision instruments. The grid width continuous adjusting filter net comprises a first one-dimensional filter net and a second one-dimensional filter net which are arranged in an up-down clinging manner, are identical in direction and period and are 50% in duty ratio, the first one-dimensional filter net and the second one-dimensional filter net are adjusted by a filter net adjusting mechanism to move in opposite directions, and the filter net adjusting mechanism is powered by a power transmission device mounted on a base. The grid width continuous adjusting method includes that rotation of a motor in the power transmission device is controlled to drive a transmission rod to rotate so as to drive a rotating body to rotate, and an extending end on the rotating body drives the first one-dimensional filter net and the second one-dimensional filter net to move in opposite directions to realize continuous adjusting of grid width. Due to the structure, the motor can be controlled to rotate at any time according to needs to enable the first one-dimensional filter net and the second one-dimensional filter net to continuously move in opposite directions so as to realize continuous realtime adjusting of grid width.

The invention discloses an automatic material lifting device. The automatic material lifting device comprises a base plate, four corners of the upper surface of the base plate are connected with fourcorners of the lower surface of a jig plate through stand columns correspondingly to form a rectangular frame, four material channels are arranged on the jig plate, a jacking portion comprises a movable plate, several jacking columns are installed on the movable plate, the corresponding jacking column can push each raw material to move upwards along the corresponding material channel, each limiting portion comprises a limiting plate, the limiting plates are attached to the upper surfaces of limiting columns, the limiting plates are used for limiting the height of the raw materials, each pressing portion comprises a bidirectional pressing block and two sliding blocks, the bidirectional pressing blocks run downwards, and the sliding blocks horizontally slide and clamp profiles correspondingly. The automatic material lifting device has the effects that material lifting for automatic production is achieved, the production efficiency is high, and the automatic material lifting device is suitability for large-scale continuous operation.

The invention discloses a road traffic intelligent mitigation control system based on cloud computing, which comprises a plurality of road condition monitoring terminals, a spacing detection module, acloud server and an isolation spacing control terminal. The cloud server is respectively connected with the plurality of road condition monitoring terminals, the spacing detection module and the isolation spacing control terminal. According to the road traffic intelligent mitigation control system based on cloud computing, road image information and traffic flow on two-way roads are analyzed, road traffic congestion coefficients of the same road in two driving directions are obtained in sequence, the cloud server is used for correcting the road traffic congestion coefficients at the road condition monitoring terminals in the two driving directions and the distances between the vehicles on the lanes and road isolation guardrails, so that the positions of the isolation guardrails are dynamically adjusted, the traffic congestion degree on the road with the large traffic congestion correction coefficient is relieved, the bidirectional roads are utilized to the maximum extent and reasonably, and road traffic congestion is reduced.

The invention discloses a mechanical structure of a multi-position modular spinal cord injury rehabilitation robot, in which the human body weight-bearing adjustment component changes the telescopic amount of the electric push rod of the suspension beam by detecting the value of the plantar pressure sensor to adjust the height of the suspension beam for human body weight-bearing training; the seat base component adopts Gear and rack drive to realize linear movement, slewing support plus limit to realize 90° rotation, seat lifting platform to realize height adjustment; lower limb rehabilitation system base component is set to manually adjust the screw rotation to adjust the distance of lower limb rehabilitation system; upper limb rehabilitation system base component 180°rotation is achieved by using slewing support plus limit position; the chassis structure components are in the shape of a "cross", the invention can meet the multi-position requirements of patients in different rehabilitation stages, and the modular design realizes the safe and efficient rehabilitation training requirements of two patients at the same time , to meet the scene of many patients and large usage needs, high degree of automation, simple operation, low participation of medical staff, suitable for the social development direction of intelligent medical care.

The invention relates to the field of construction, in particular to a prefabricated building wall truss structure. A lifting cover is slidably connected to the support cover at the top of the support tube. The top of the lift cover extends above the support cover and is fixedly installed with a connecting pipe. There are two moving columns symmetrically slidingly connected in the supporting beams that are rotationally connected on both sides, and the ends of the two moving columns that are far away from each other extend to the outside of the supporting tube and are respectively connected to the two supporting beams in rotation, and the inner wall of the supporting tube rotates The top end of the connecting drive screw extends into the lift cover and is threadedly connected with the inner wall of the lift cover, the bottom end of the drive screw extends to the bottom of the support tube, and the drive screw is connected to the two moving columns respectively, and the two moving columns can be driven by rotating the drive screw. The moving columns are close to each other or far away from each other, so that the width adjustment of the device can be realized, so that it can adapt to various on-site installation environments during use, and has good convenience and practicability.

The invention provides a grid width continuous adjustment filter screen with vibration function and a continuous adjustment method, and belongs to the fields of machinery and precision instruments. The filter screen comprises a first one-dimensional filter screen and a second one-dimensional filter screen, which are arranged in an upper and lower mode, and have the same cycle and duty ratio 50%; the first one-dimensional filter screen and second one-dimensional filter screen under the regulation of a filter screen regulating mechanism conduct reverse movement and upper and lower vibration at the same time; the screen regulating mechanism is powered by a power transfer device installed on a base. The grid width continuous adjustment method with vibration function controls motor transmission in the power in the power transfer device to drive the upper and lower movement and reverse movement of the first one-dimensional filter screen and second one-dimensional filter screen, so as to realize the continuous adjustment of the mesh width and vibration. The structure of the invention not only can achieve real-time model of grid width, but also can enhance the filtering effect through the vibration of the first one-dimensional filter screen and the second one-dimensional filter screen.

The invention relates to a guide and guard device for rolling of profile steel with a special-shaped section. According to the technical scheme, fixed sliding blocks (7) on the two sides of a guide and guard supporting plate (2) are mounted in vertical strip-type regulating holes (5) of corresponding supports (1), the guide and guard supporting plate (2) is fixedly connected with the supports (1) through threaded rods (8) and nuts, and a guide and guard device body (3) is mounted at the middle position of the upper plane of the guide and guard supporting plate (2). A lower baffle (11) is mounted between the lower portions of two guide plates (14). Upper baffles (10) are correspondingly mounted between the upper portions of the two guide plates (14). The two guide plates (14) are arranged symmetrically. The two upper baffles (10) are connected with the corresponding guide plates (14). Side wing plates (13) are symmetrically mounted on the outer sides of the two guide plates (14). Guiding plates (12) are symmetrically mounted on the front sides of the two guide plates (14). A strip-type regulating block on the lower plane of each side wing plate (13) is mounted in a strip-type guide and guard regulating hole (6) in the guide and guard supporting plate (2). The side wing plates (13) are fixedly connected with the guide and guard supporting plate (2) through bolts. The guide and guard device has the advantages of being simple in structure, low in cost, convenient to maintain and high in universality.

The invention discloses an intelligent production system for an automobile bumper in a whole course from injection molding to spraying. The system comprises an injection molding system, a carrying system, a caching system, a hanging system and a master control system. The injection molding system comprises an injection molding machine, a mold replacing table, an adjustable grasper, an industrial robot, a bar type confirming camera, a long segment conveyor belt, a material shearing unit and a short segment adjusting belt. The carrying system comprises a carrying RGV, a wireless power supply system and a guide rail. The intelligent production system can achieve functions of visual recognition, adaptive grasping, excessive material trimming, carrying, intelligent warehouse selection, precisehanging, automatic mold replacing reverse control and the like for different bar types. The intelligent production system can achieve totally unmanned and intelligent production of the automobile bumps of various models from mold injection to hanging process of a coating line, a lot of manual participation is replaced, production and manufacturing with zero stock are achieved, and a local production function of an intelligent plant is achieved.

The invention discloses a multifunctional stretchable inverted-arch trestle. The multifunctional stretchable inverted-arch trestle comprises a trestle girder, a front ladder stand, a back ladder stand, a walking cart, a stretchable trestle body, an inverted-arch formwork and a central furrow formwork; the walking cart is installed below the trestle girder, the stretchable trestle body is located at the front portion below the trestle girder, the front portion of the stretchable trestle body is arranged on a stretchable trestle body beam, the back portion of the stretchable trestle body is movably installed on the trestle girder through connecting plates, and the stretchable trestle body beam is installed on a walking auxiliary caterpillar band chassis through vertical auxiliary lifting hydraulic cylinders and auxiliary movable stand columns; the inverted-arch formwork and the central furrow formwork are sequentially installed in the middle and at the back portion below the trestle girder from front to back and move back and forth through the walking cart. According to the multifunctional stretchable inverted-arch trestle, the trestle girder, the stretchable trestle body, the inverted-arch formwork, the central furrow formwork and end sealing plates are designed into an integrated device, multiple working procedures can be carried out at the same time, the construction period is greatly saved, the construction efficiency is improved, the labor intensity of workers is reduced, the construction quality is guaranteed, and the construction cost is reduced.