32results about How to "Change working position" patented technology

The invention discloses a power-assisted manipulator and belongs to the field of mechanical engineering. The problems that the carrying speed and strength of manipulators cannot be controlled manually, and workpieces with high mass and different sizes are difficult to dismount and mount are solved. The power-assisted manipulator comprises an arm provided with a first locking part, an adapter partwhich is hinged to the arm through an X-direction hinge shaft so that the arm can rotate around the X-direction hinge shaft, a locking mechanism detachably fixed to the adapter part, a connecting partwhich is hinged to the adapter part through a Z-direction hinge shaft so that the adapter and the arm which are connected fixedly can rotate around the Z-direction hinge shaft simultaneously, and a lifting driving mechanism which is connected with the connecting part and used for driving the connecting part, the adapter part and the arm to move in the Z direction, wherein the arm rotate around the X-direction hinge shaft to attach to the adapter part, the locking mechanism is locked with the first locking part so that the arm and the adapter part can be fixedly connected. The manipulator is simple in structure, convenient to operate and powerful in function, and the effect of carrying weights like light objects is achieved.

The invention discloses a dust removing device for electric automation equipment. A rotating rod is driven to rotate by a second motor, and a supporting disc is driven to move in the length directionof a screw rod, so that guide pipes move in the vertical direction to perform dust blowing treatment on different areas of the electric automation equipment, and the dust removing efficiency is improved; and when a third cylinder is started, and the third cylinder pushes a third push rod to move, so that the guide pipes move back and forth in a movable groove and are contracted or extended in thediameter direction of a supporting plate, and then the dust blowing range of the guide pipes is changed; and the working positions of the guide pipes can be flexibly changed according to different shapes of the electric automation equipment, so that the guide pipes carry out comprehensive dust removing treatment on the electric automation equipment, and the conditions that heat dissipation holes distributed on a heat dissipation plate are prone to be blocked caused by accumulation of a large amount of dust for a long time, then blockage is not favorable for timely heat dissipation of electricelements, and therefore, the internal part of the electric automation equipment is prone to overheating to influence the service life of the equipment are avoided.

The invention discloses hardware polishing equipment capable of improving the polishing degree, and relates to the technical field of hardware polishing. The hardware polishing equipment comprises a frame body, wherein edge plates are fixed to the corners of the two sides of the upper end face of the frame body, and limiting clamping plates are fixed to the positions, on the two sides between thetwo corresponding edge plates, of the upper end face of the frame body. Control panels are fixed to the middles of the front end faces of the edge plates, a clamping concave block is rotationally arranged between the two corresponding limiting clamping plates, movable rotating shafts are rotationally arranged between the clamping concave block and the limiting clamping plates, and multi-face blocks are fixedly installed on the annular outer surfaces of the movable rotating shafts. By means of the polishing equipment, clamping and fixing work of a hardware part can be well completed, the machining angle of the hardware part can be changed, operation and treatment work of external personnel is facilitated, the working position of a polishing disc can be well changed, thus, the good machiningeffect is achieved, and polishing treatment work of the external personnel is also facilitated.

The invention discloses a building site leveling device. The building site leveling device comprises a main case, and a conical space is formed in the center of the top of the main case. The device isof a multi-purpose type, so that the use efficiency of parts is effectively improved, and the combination rate of the parts and the manufacturing cost of the device are reduced; due to the fact thatthe device is multi-purpose, on the premise of one driving motor, the device can achieve the effects of automatically rotating and changing the working position and can also achieve the effect of driving and leveling sandy soil; moreover, the device is provided with a transverse gear set meshing gear difference increasing type speed reducing mechanism, and the speed can be reduced by utilizing different gear differences so that the device can perform a rotary driving effect on the premise of meeting the requirements, and all-dimensional coverage is realized; and in addition, the device is provided with a one-to-multiple mechanism with a gear meshing type vertical rotating function, vertical multi-purpose driving can be achieved, and therefore multiple purposes are achieved through one machine.

The invention discloses a bending processing device and method for boron-magnesium alloy deep processing. The bending processing device comprises a device body and supporting legs; a boron-magnesium alloy is arranged on the inner side of the device body; protective baffles are installed on the outer side of the boron-magnesium alloy; electric heating ovens are arranged on the upper side and the lower side of the boron-magnesium alloy; the outer sides of the electric heating ovens are connected with the device body through first sliding rods; first limiting sleeves are arranged inside the device body, and the inner sides of the first limiting sleeves are connected with the first sliding rods; and second limiting sleeves are fixed inside the device body, the inner sides of the second limiting sleeves are connected with second sliding rods, and movable bases are fixed to the lower ends of the second sliding rods. According to the bending processing device and method for boron-magnesium alloy deep processing, through the arrangement of the electric heating ovens and electric telescopic rods, high efficiency of the boron-magnesium alloy in the deformation process can be ensured, the boron-magnesium alloy is also prevented from being damaged in the deformation process, and the using value of the whole bending processing device is improved.

The invention discloses environment-friendly building material cutting equipment in the technical field of building material cutting equipment. The environment-friendly building material cutting equipment comprises an equipment cavity, a clamping device and a cutting device; a shell comprises an equipment cavity, a rotating shaft, an observation door, a hasp, a storage box, supporting legs and a sound insulation plate; the clamping device comprises a lower sliding groove, a working plate, a first hydraulic rod, a first fixing block, a second hydraulic rod, a second fixing block and a clamping plate; and the cutting device comprises a third hydraulic rod, a third fixing block, a sliding block, an upper sliding groove, a fourth hydraulic rod, a motor protection box, a rotating motor, a rotating belt protection box, a rotating shaft, an upper rotating gear, a lower rotating gear, a rotating belt, a cutting disc and a cutting protection cover. The environment-friendly building material cutting equipment can move flexible during cutting, the sound insulation plate can greatly reduce the noise generated during cutting building materials, the device is closed in the cutting process, so that the influence of chippings and dust on workers in the cutting process is avoided, the damage of noise to the hearing of the workers is reduced, and the effect of conveniently collecting the chippings and dust is achieved.

The invention relates to the technical field of railway construction, in particular to a mounting tool for a railway bridge pier hanging basket. The mounting tool comprises a supporting bracket and afirst fixing frame. The bottom end of the supporting bracket is fixedly connected with the first fixing frame and a second fixing frame. The inner side of the middle end of the second fixing frame isslidably connected with a first pulley. The inner side of the bottom end of the second fixing frame is slidably connected with a second pulley. The left ends of a first connecting rod and a second connecting rod are fixedly connected with a working table. The inner side of the right end of the working table is fixedly connected with a hinge. The inner side of the left end of the working table is fixedly connected with a supporting block. The right end of the first pulley is slidably connected with a first arc guide rail. The mounting tool can rotate by 360 degrees, the work space is enlarged,the height can also be adjusted according to the need of a user, the great economic benefits and wide market prospects are achieved, and the mounting tool is worth using and promoting.

The invention provides a thermal imaging image attenuation device, a control module and thermal imaging equipment. The thermal imaging image attenuation device comprises a base, a driving part installed on the base, a cantilever assembly movably connected to the base and an attenuation piece installed on the cantilever assembly, the attenuation piece is located outside the base, and the driving part is in driving connection with the cantilever assembly. The cantilever assembly is driven by the driving part to move relative to the base so as to adjust the working position of the attenuation piece. The attenuation piece is installed on the cantilever assembly and moves along with the cantilever assembly, the working position of the attenuation piece can be changed by adjusting the relative position between the cantilever assembly and the base, and position adjustment is convenient.

The invention discloses a welding fixing device comprising a left positioning unit, a right positioning unit, a control unit and a fixed frame. A toothed belt is arranged on the fixed frame. The left positioning unit and the right positioning unit are installed on the fixed frame in a guide rail and toothed belt engaged manner. The left positioning unit and the right positioning unit are electrically connected with the control unit. The left positioning unit and the right positioning unit are each used in cooperation with multiple positioning rods for fixing welding parts. According to the welding fixing device, different fixing positions can be arranged according to the welding parts of different shapes, and the stability during welding is ensured; the working position of welding can be changed, and workers can conveniently conduct welding; and rubber is used as contact objects of a pressing mechanism and the welding parts, it is ensured that the welding parts cannot be damaged by the pressing mechanism, and it is ensured that the welding parts cannot deform due to fixation.

The invention belongs to the technical field of bridge engineering, and particularly relates to a bridge engineering safety construction platform which comprises a moving mechanism, a hoisting mechanism, standing mechanisms and an adjusting mechanism capable of changing the distance between the standing mechanisms, the hoisting mechanism is mounted on the upper portion of the moving mechanism, and the standing mechanisms are mounted at one end of the hoisting mechanism. The construction platform further comprises an adjusting mechanism capable of changing the distance between the standing mechanisms. The adjusting mechanism comprises a second motor, a telescopic hydraulic rod, a threaded lead screw, a positioning block and a movable threaded block. According to the bridge engineering safety construction platform, through the arrangement of the adjusting hydraulic rods and the bearing sliding plates, the upper part can be driven to be close to the two sides of a bridge, and the hoisting mechanism can reach a proper working position; by means of the arrangement of the lifting hydraulic rod, the extending angle of the lifting arm can be changed, and then the standing mechanism can be conveyed to a proper working position by the steel wire lifting rope.