4253results about "Work benches" patented technology

A power tool kit includes a storage case configured to store a hand-held power tool and ancillary devices. The storage case includes a first case half pivotably joined to a second case half. In addition, the storage case includes a worktable configured to be stowed inside the storage case. The worktable is formed of a first foldable panel that is rotatably joined to the first case half and a second foldable panel that is rotatably joined to the second case half. When the storage case is in an open case configuration, the first and second panels lie flat and cooperate to form a worktable that includes a power tool guide device.

The invention belongs to the technical field of door and window trepanning, and particularly relates to a broken bridge aluminum alloy door and window machining automatic trepanning structure which comprises a rectangular outer frame, a clamping part, a drilling positioning frame and an electric drill body. The clamping part is arranged on the lower side of the outer frame and comprises two fixing clamping plates, and one fixing clamping plate is fixedly arranged at the edge position, close to the right side, of the lower side of the outer frame. The drilling structure can be rapidly and integrally fixed in the wall hole, then the position, to be drilled, of the door frame is fixed relative to the wall hole, and profile micro-deviation caused by drilling vibration is effectively weakened. Through the drilling positioning frame, by means of strict limiting of an electric drill moving area, the electric drill is prevented from exceeding a preset area to damage heat insulation strips or reinforcing ribs in the drilling process; and meanwhile, accurate drilling guide positioning is achieved, damage of drilling deviation to the sealing integrity of the heat insulation strips and the bearing structure of the reinforcing ribs is reduced, the heat insulation performance and the wind pressure resistance of the broken bridge aluminum profile are guaranteed, and structural potential safety hazards in long-term use are eliminated.

The invention relates to the technical field of precision assembly, and provides a horizontal folding assembly table for precision assembly of a hemispherical assembly. The two sets of hemisphere fixing tools are arranged on the front side and the rear side of the four-plummer block correspondingly and can fixedly hold one hemisphere assembly correspondingly so that the two hemisphere assemblies can be oppositely arranged; the precision measuring table is arranged on the four-shaft table and is arranged between the two sets of hemisphere fixing tools; the truss hand is provided with a spherical grabbing clamp used for grabbing the hemisphere assembly and can convey the hemisphere assembly to the fixing position of the hemisphere fixing tool. The supporting table can assist in supporting the bottom end of the upper hemisphere assembly located at the fixing position. By designing the hemispherical fixing tool, the telescopic suction cup and the profiling supporting block, the hemispherical assembly can be accurately and horizontally placed in the tool according to the axis, the deflection influence of gravity on the hemispherical assembly is counteracted, follow-up horizontal assembling and involution are facilitated, and the assembling precision is effectively ensured.

The front push rod assembling tool comprises an assembling platform, a positioning structure and an installing structure, the positioning structure and the installing structure are arranged on the assembling platform, the positioning structure comprises a middle plate positioning assembly, a side plate positioning assembly and a top plate positioning assembly, and the middle plate positioning assembly comprises a first positioning pin, a second positioning pin, a first positioning air cylinder and a second positioning air cylinder. The first positioning pin and the second positioning pin are arranged on one side and one end of the middle plate respectively, and the first positioning air cylinder and the second positioning air cylinder are arranged on the other side and the other end of the middle plate respectively to press the middle plate tightly. The side plate positioning assembly comprises a third positioning pin and a third positioning air cylinder. The top plate positioning assembly comprises a fourth positioning pin arranged at one end of the top plate; the mounting structure comprises a bolt mounting assembly, the bolt mounting assembly is arranged on the transverse moving module, and the longitudinal moving module and the transverse moving module drive the bolt mounting assembly sucking bolts to move to the bolt mounting position.

The invention provides a vibration measurement device for motor equipment, and relates to the field of vibration measurement, and the device comprises a main body support frame, and the left and right sides of the top of the main body support frame are provided with self-locking worm gears A; a mounting angle adjusting shaft is rotationally mounted on the inner side of the main body supporting frame; self-locking worms A are arranged on the left side and the right side of the mounting angle adjusting shaft; the self-locking worm A is matched and connected with the self-locking worm gear A; guide pieces are arranged on the left side and the right side of the main body supporting frame. A mounting angle adjusting part is arranged in the middle of the mounting angle adjusting shaft; the vibration testing device can test vibration of motor equipment at different installation angles and output angles, the universality and accuracy of the vibration testing result of the device are improved, and the problem that the vibration amplitude of the motor equipment is affected to a certain extent due to installation modes at different angles is solved. And a vibration measurement result obtained by only testing plane installation does not have universality.

The invention relates to the technical field of disassembly and assembly of coupler buffers, in particular to an automatic disassembly and assembly robot for a coupler buffer. The dismounting device comprises a mechanical arm arranged above a dismounting table, a tail end executor of the mechanical arm is connected with a dismounting tool used for dismounting the coupler buffer, the dismounting device further comprises a fixing plate with a passive descending mechanism at the bottom, and the fixing plate is used for being connected with a rear crushing system. And the passive descending mechanism supports the rear crushing system, the buffer system, the coupling system and the centering device to descend. A passive descending mechanism is arranged to support the coupler buffer to move downwards, and bearing tables with different heights are arranged on the downward moving path of the coupler buffer to support disassembled parts. And when the buffer system is disassembled, the centering device can continuously descend to be separated from the buffer system, so that the buffer system is prevented from being lifted. And moreover, the disassembled parts are located at different heights, so that the transfer operation space is increased, and the collision probability is reduced.

The invention discloses a laser measurement system for the size of a rubber sealing element, and relates to the technical field of laser measurement of the size of the rubber sealing element, and the laser measurement system for the size of the rubber sealing element comprises a fixed seat, a cylinder is fixed at the top of the fixed seat, and a mounting frame is fixed at the output end of the bottom of the cylinder. And a laser measuring head is detachably mounted in the mounting frame. According to the laser measurement system for the size of the rubber sealing element, when the size of a rubber sealing ring needs to be measured, the rubber sealing ring sleeves a connecting sleeve, a mounting frame is driven to move downwards by starting an air cylinder, and a positioning sleeve can be moved out of the connecting sleeve through cooperation of a round block, a rotating shaft, a connecting spring, a hinge rod and a moving block; therefore, the inner side of the rubber sealing ring is extruded, the bent rubber sealing ring can be supported, and the problem that the measurement data of the laser measuring head is inaccurate due to the fact that the rubber sealing ring is in a bent state is solved.

A construction robot (10), in particular for performance of building construction work, including a manipulator (18), a changeover interface (21) arranged on the manipulator (18) and configured for releasable arrangement of at least one element, in particular a tool (24) and / or a component to be processed, on the manipulator (18). A test device (104) which is configured for quality testing of the changeover interface (21), safety risks on use of the construction robot (10) can be minimized.

A table saw system includes a table saw, and a stand including a table saw coupling assembly, an intermediate support pivotably coupled to the coupling assembly, and a lower support pivotably coupled to the intermediate support through a second pivot. A longitudinal support pivotably connects to the coupling assembly through a third pivot, and pivotably connects to the lower support through a fourth pivot. The stand is alternatively movable from an intermediate position to a closed position whereat the table saw is vertically oriented, or an open position, whereat the table saw is horizontally oriented, without passing through the other of the closed and open position. The table saw is vertically oriented in the intermediate position with the second pivot closer to a vertical plane extending through the fourth pivot than when the stand is in the closed position. Movement from the closed position to the intermediate position is automatic.

One or more devices are provided that are configured to detachably engage within a modular system. The one or more devices are expandable to provide a surface to perform work.

A holding frame (22) for receiving a tool (24) which has a storage battery interface (58) for receiving a storage battery (60) such that the latter is detachable, in particular detachable without the use of tools. The holding frame (22) has a holding portion (70) that is designed complementarily to the storage battery interface (58). The holding frame (22) furthermore has an attachment point (80) for attachment to a manipulator (18) of a construction robot (10). A construction robot (10) is also provided. The invention inexpensively allows particularly versatile use of the construction robot (10).

The invention relates to the technical field of steel platform assembly, in particular to an offshore photovoltaic steel platform land assembly jig frame and a construction method, and the construction method comprises the following steps: installing a first track and a first assembly jig frame in a first construction area; the primary trusses, the secondary trusses and the connecting rods are assembled by means of the first assembly jig frame to form a photovoltaic steel platform main body; a second track connected with the first track is installed in a second construction area, and the assembled photovoltaic steel platform body slides to the second construction area through the first track and the second track; mounting a second assembly jig frame in a second construction area to support the photovoltaic steel platform main body; and an overhanging truss is installed on the outer side of the photovoltaic steel platform body, and therefore assembly of the photovoltaic steel platform is completed. The jig frame is used for supporting the photovoltaic steel platform to complete assembly, the first rail and the second rail are used for facilitating movement of the steel platform body, then assembly of the steel platform is completed through different types of jig frames, and the assembly efficiency is high.

The utility model discloses a high-precision prepressing alignment platform driven by a linear motor, and belongs to the technical field of display screen machining equipment. The platform is mainly composed of a Y-axis linear driving mechanism, an X-axis linear driving mechanism and a theta-axis angle driving mechanism. The Y-axis linear driving mechanism comprises a Y-axis power source and a Y-axis mover part, and is equipped with a Y-axis position sensing group and a Y-axis grating sensing group; the X-axis linear driving mechanism is arranged on the Y-axis mover part and is provided with an X-axis power source, an X-axis mover part and an X-axis grating sensing group; the theta-axis angle driving mechanism is fixed to the X-axis rotor part, a power source of the theta-axis angle driving mechanism is a DDR motor, and the theta-axis angle driving mechanism is connected with a negative pressure adsorption plate with a negative pressure channel. According to the utility model, the X axis, the Y axis and the theta axis work cooperatively to correct the angle of a product and the position in the X-Y direction. The multi-axis driving mechanism is matched with the sensing set, high-precision positioning and moving control are achieved, the structure is stable, workpiece adsorption is convenient and fast, and the problem of the requirement for prepressing precision of large and medium-sized OLED display screens is effectively solved.

The utility model relates to a simple back wrapping device which comprises a machine frame and a positioning mechanism arranged above the machine frame and used for limiting a chair back, and the positioning mechanism is connected with the machine frame through a rotating limiting mechanism and a rotating mechanism and used for adjusting the operation inclination angle of the limiting chair back. The device is simple in structure, reasonable in design and convenient to use, the back row chair back is firmly limited on the positioning mechanism, the positioning mechanism is driven to turn over by rotating the limiting mechanism and the rotating mechanism, different back row chair back assembling angles can be adjusted, better assembling is facilitated, and the working efficiency and the product quality are improved.

The invention provides a humanoid robot motion test platform, which comprises a base, a belt-type motion mechanism, a height adjusting device and a control system, and is characterized in that the height adjusting device comprises a linear driving mechanism of which the bottom is hinged to the base; the first sliding mechanism is connected with the output end of the linear driving mechanism; the second sliding mechanism is in sliding fit with the first sliding mechanism and is connected with the test platform; and the brake mechanism is used for limiting relative movement of the two. During slope changing, the two sliding mechanisms slide relatively to automatically compensate the space horizontal displacement difference, and lateral stress interference is eliminated; the high-frequency large-load stepping impact of the robot can be effectively resisted, the step loss of the system is prevented, and the unification of smooth slope change and high-rigidity and high-precision testing is realized.

A storage container with various aspects is described herein. The storage container may have cleats or cleat receptacles to interact with other storage containers and / or accessories. The storage container may also include rails for attachment of various accessories. Some versions of the storage container may further include telescopic uprights connected to a handle. Many of the versions of the storage containers may further include wheels for transporting the storage containers and their contents.

The utility model relates to the technical field of motion platforms, in particular to a differential screw rigid-flexible coupling motion platform. In order to solve the problems that although a rigid-flexible coupling motion platform can reduce friction and improve precision, a flexible hinge is easy to vibrate, and lead, driving precision and load capacity of ball screw driving in a motion platform driving mode are mutually restricted, the following technical scheme is provided: the rigid-flexible coupling motion platform comprises a base, and the base is arranged in a box shape with an opening in the top; the driving mechanism is mounted in the base; the synchronous plate, the positioning plate and the motor plate are arranged above the base; the adjusting assembly is installed below the synchronous plate, the positioning plate and the motor plate and used for finely adjusting the distance between the synchronous plate and the positioning plate, and the moving end of the driving mechanism is connected with the positioning plate. The application efficiency of the motion platform in industrial production and scientific research can be improved, the increasing requirements for high precision and high stability are met, and the motion platform has important practical significance and application value.

The utility model discloses an adjustable inclined support for an aircraft fixture, which relates to the technical field of aircraft manufacturing and comprises a base, hydraulic cylinders are fixedly connected to the periphery of the top of the base, a second rotating rod is movably connected to the middle end of the top of the base, and a second driven gear is fixedly connected to the upper end of the outer surface of the second rotating rod. Multi-degree-of-freedom and composite adjustment is achieved, the four hydraulic cylinders acting independently can achieve overall lifting and horizontal leveling of the support platform, stable supporting is provided for an aircraft fixture, a second motor drives a second driving gear to drive a second driven gear and a third supporting plate to rotate with a second rotating rod as the center, and the second rotating rod is driven to rotate. And a third motor drives a worm to be meshed with a deflection block with teeth, the deflection seat is driven to achieve accurate pitching angle deflection adjustment, deflection of the deflection seat can be accurately adjusted, and angle adjustment of the aircraft fixture in different directions can be completed through rotation and deflection matching.

A tool storage device system includes a base and a tool storage container removably coupled to the base. The tool storage container slides in a first direction relative to the base to attach the tool storage container to the base, and the tool storage container slides in a second direction, opposite the first direction, relative to the base to remove the tool storage container from the base.

The utility model discloses an automobile die precision machining device, which belongs to the technical field of precision machining and comprises a workbench, a placing table is mounted on the top surface of the workbench, mounting grooves positioned on two sides of the placing table are formed in the workbench, moving rods are vertically arranged in the mounting grooves on each side and slide along the mounting grooves, and the moving rods slide along the mounting grooves. A mounting shaft is rotationally mounted at the upper end of each moving rod, connecting plates are fixedly connected to the opposite sides of the mounting shafts on the two sides, a first supporting table and a second supporting table which intersect with each other are arranged at the top of the placing table, and an adjusting assembly for driving the first supporting table and the second supporting table to be away from each other is arranged in the placing table; the mold is placed on the first placing table and the second placing table, then the placed mold is fixed by the clamping assembly through mutual movement of the moving rods on the two sides, when the mold is vertically placed, the mounting shaft is rotated, the connecting plate and the clamping assembly are changed into the vertical direction, and the mold clamping effect is improved.

The invention relates to the field of micro-optical electro-mechanical systems, in particular to an optical integrated displacement sensing element alignment assembly system and method, and the system comprises a base, a three-dimensional moving platform, a z-axis micro vibration table, an optical path module table and a sensitive layer clamping mechanism. A y-axis moving table, an x-axis moving table, an xy-plane rotating table and a z-axis moving table are sequentially arranged on the base to form a three-dimensional moving platform; the z-axis micro-vibration table is installed on the z-axis moving table and generates simple harmonic vibration. The optical path module table is fixed on the micro-vibration table and is used for bearing an optical path module; and the sensitive layer clamping mechanism comprises at least two groups of longitudinal moving frames, transverse moving frames and clamping claws which are symmetrically distributed relative to the normal central axis of the three-dimensional moving platform, and is used for carrying out central symmetry clamping on the sensitive layer in the circumferential direction. Through combination of three-dimensional coarse positioning and micro-vibration dynamic excitation, high-precision alignment assembly of the optical path module and the sensitive layer is realized, and the technical problems that a micro-nano optical element is low in alignment precision and easy to damage are solved.

The invention discloses a six-degree-of-freedom magnetic suspension workbench structure and a control method thereof, belongs to the technical field of magnetic suspension workbenches, and aims to solve the problems that the stroke of a traditional workbench is difficult to expand, the modeling precision is low, and the influence of a coil edge effect is large. The magnetic suspension workbench structurally comprises a stator capable of being spliced with a PCB coil array, a rotor of a symmetric two-dimensional Halbach permanent magnet array, a data processing module with an information fusion function and an H-bridge-containing driving and real-time control system. According to the control method, a high-precision electromagnetic force model is established, a magnetic field area is divided, a compensation coefficient is introduced to correct an end effect, a pseudo-inverse method based on least square is adopted to decouple and calculate the size of a driving current, and the saturation suppression of the current and the dynamic gating of the coil are realized in combination with a current calculation result; the method can be applied to the fields of precision machining and micro-nano manufacturing, and high-precision long-stroke motion control is achieved.

The utility model discloses a curved surface compensation mounting fixture for an aircraft fixture, which relates to the technical field of aircraft manufacturing, and comprises a bottom plate, the left end and the right end of the top of the bottom plate are fixedly connected with clamping components, the top of the bottom plate is fixedly connected with a plurality of groups of first hydraulic cylinders, and the telescopic ends of the first hydraulic cylinders are rotatably provided with rotating frames; a first rotating shaft is movably connected to the surface of the rotating frame, an adjusting block is fixedly connected to the inner side of the first rotating shaft, a connecting plate is fixedly connected to the top of the adjusting block, a second hydraulic cylinder is fixedly connected to the middle end of the top of the connecting plate, and an inner supporting block is fixedly connected to the telescopic end of the second hydraulic cylinder; a plurality of annularly-distributed supporting columns are fixedly connected to the outer side of the top of the connecting plate. The multi-degree-of-freedom adjusting device can be adjusted in a multi-degree-of-freedom mode, corresponding adjustment of the position and the posture of the aircraft fixture is achieved through stretching and retracting of the first hydraulic cylinder, horizontal rotation of the rotating frame and free deflection of the adjusting block, and the aircraft fixture can be rapidly supported.

A work support includes a pair of support legs, a first elongated rail and a second elongated rail each extending between and being coupled to the pair of support legs and spaced apart from one another, and an extendable workpiece support comprising a third elongated rail and a material support supported by the third elongated rail. The material support is movable laterally and axially relative to the third elongated rail. The third elongated rail is axially movable between extended and retracted positions.

A power tool stand comprises a base; a projecting frame connected to the base; and a power tool carriage moveably mounted on the projecting frame. The power tool carriage comprises a first electrical interface arranged to electrically connect with a removeable power tool and a second electrical interface in electrical connection with the first electrical interface and arranged to electrically connect with a removeable battery.

The invention provides a three-dimensional rotary table with an internal heat source and a high-precision temperature calibration function, which comprises a working table top, a pitching device, a rotating device, a lifting device and a base, and is characterized in that the pitching device comprises a driving shaft fixedly connected with the bottom of the working table top and a pitching driving assembly for driving the driving shaft to swing; the rotating device comprises a rotating plate fixedly connected with the pitching driving assembly and a rotation driving assembly driving the rotating plate to rotate, and the lifting device comprises a lifting table fixedly connected with the rotation driving assembly and a lifting driving assembly fixedly arranged on the base. The three-dimensional rotary table further comprises a hot air gun and a high-precision surface source black body, wherein the hot air gun is fixedly arranged below the working table top, and an air outlet of the hot air gun is aligned with the working table top. Heating and temperature calibration of a measured object are achieved through the integrated internal heat source and the high-precision surface source black body, the space utilization rate and the load capacity are improved through the modular layered design, meanwhile, the disassembly and assembly maintenance space is sufficient, and the maintenance cost is reduced.

A table according to one embodiment of the present invention comprises: an upper plate on which a work object can be placed; a fire extinguishing box disposed below the upper plate and capable of storing a fire extinguishing liquid therein; and a handle unit capable of opening and closing an upper plate covering the open upper surface of the fire extinguishing box.

A mobile motorcycle platform is disclosed. The mobile motorcycle platform includes at least two base bars, with a main crossbar extending between the at least two base bars. A middle portion of each of the at least two base bars includes a pair of substantially u-shaped supports extending upwards therefrom. A support crossbar extends between the at least two base bars proximal to the respective pairs of substantially u-shaped supports on each of the at least two base bars, with the u-shaped supports being able to receive and hold a motorcycle stand. At least one wheel is attached to each of the least two base bars. Each wheel may include a brake attached thereto, with the brake being able to lock the motorcycle platform into position.