5372results about "Work benches" patented technology

The invention relates to the technical field of valve body sealing performance detection, and discloses adjusting valve body sealing performance detection equipment, which comprises a workbench, and is characterized in that the upper surface of the workbench is fixedly connected with an opening sealing box; a first sealing and clamping assembly and a second sealing and clamping assembly which are used for sealing and clamping the two ends of the valve body are arranged on the upper surface of the workbench and located on the two sides of the opening sealing box correspondingly, and a driving assembly which enables the first sealing and clamping assembly and the second sealing and clamping assembly to move synchronously is arranged on the lower surface of the workbench. According to the invention, three openings of the valve body can be respectively sealed and clamped, three interfaces can be effectively sealed, a complete sealed cavity is formed to facilitate pressure testing, and the valve body pressure testing device can flexibly adapt to valve bodies of different models and specifications and is convenient to use. And the axes of the two ends of the valve body can be kept parallel to the axis of the first sealing clamping assembly and the axis of the second sealing clamping assembly, the sealing face and the contact face of the valve body are evenly pressed, and the sealing reliability is remarkably improved.

The invention relates to an independent workstation for forward installation of bicycles. Comprising a base used for being placed on the ground, a telescopic electric cylinder with the bottom connected with the base, a rotating base installed on the top of the telescopic electric cylinder and capable of rotating in the horizontal plane relative to the telescopic electric cylinder, and a horizontal rotating locking mechanism used for locking the rotating base. The rotating arm is installed on the rotating base and can rotate in a vertical plane relative to the rotating base, the vertical rotating locking mechanism is used for locking the rotating arm, and the clamping unit is installed on the rotating arm. According to the independent work station for forward installation of the bicycle, lifting of a clamped part and rotation in the horizontal plane and the vertical plane can be achieved, and the whole bicycle can be assembled only through one work station; in addition, the telescopic electric cylinder is adopted for automatic lifting, discharging is convenient, and more time and labor are saved; according to the trundle assembly, switching between moving and fixing can be rapidly achieved by treading down or kicking up the pedal, operation is easy and rapid, and the working efficiency and the customer satisfaction degree can be improved.

The invention discloses a carrying table for special-shaped optical glass processing, and relates to the technical field of optical glass processing.The carrying table comprises a workbench and semicircular glass, the semicircular glass is placed on the workbench, a fixing plate is fixed to the workbench, and second air cylinders are fixed to the lower end face of the fixing plate in a bilateral symmetry mode; a bottom plate is fixed to the output end of the second air cylinder, a positioning mechanism is installed on the bottom plate, supporting mechanisms are arranged on the side edge of the positioning mechanism in a front-back symmetry mode, each supporting mechanism comprises a transverse plate fixed to the workbench, a rotating block is connected to the transverse plate through a bearing, and the rotating angle of the rotating block ranges from 0 degree to 45 degrees. According to the platform deck for processing the special-shaped optical glass, the adjustable rotary supporting mechanism is adopted, so that the platform deck can adapt to positioning and supporting of semicircular glass with different diameters, the adaptability of the platform deck is effectively guaranteed, the supporting effect on different positions of one side of a concave surface of the semicircular glass can be achieved, and the stability of the semicircular glass is guaranteed.

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.

A removeable vehicle hardtop lift apparatus is described which includes a lower platform, an upper platform and a linear actuator there-between. The upper platform may have adjustable supports, The linear actuator may be configured to move the upper platform linearly. The linear actuator may include a drive mechanism with a hand crank that is operable to cause the linear actuator to raise and lower the upper platform.

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 multi-angle rotating platform and method, and belongs to the technical field of measurement, the multi-angle rotating platform comprises a lower bottom fixing seat, a horizontal rotating mechanism and a vertical rotating mechanism, the horizontal rotating mechanism comprises a lower bottom rotating disc, a rotating shaft fixedly connected with the lower bottom fixing seat, and a mounting plate connected with the lower bottom fixing seat; the rotating shaft is sleeved with the rotating fluted disc and fixedly connected with the lower bottom rotating disc, the lower bottom rotating disc is provided with a horizontal dial, the rotating shaft is rotationally connected with the lower bottom rotating disc, and the horizontal driving assembly penetrates through the mounting plate and is meshed with the rotating fluted disc; the vertical rotating mechanism comprises a supporting plate fixed to the lower bottom rotating disc, a supporting rotating shaft rotationally connected with the supporting plate, an upper top plate with a carrying area, a vertical dial arranged on the supporting plate, a vertical angle pointer and a vertical driving assembly, and the axis of the supporting rotating shaft is perpendicular to the axis of the rotating shaft. According to the invention, the technical effects of improving the operation convenience and facilitating the improvement of the measurement precision and efficiency are achieved.

A tool holding mechanism includes a plate configured with slots defined by forward projecting segments defining slots therebetween with an opening that may be narrowed. One or more of the slot-defining segments may include a bendable tab, typically comprising a partially cut-out portion of the segment, that may be bent into the space of the slot to narrow the slot and thereby restrict egress from the slot by partially blocking the longitudinal and / or transverse aperture of the slot. Preferably, the plate is sufficiently pliable for a user to readily bend the tabs manually to selectively customize the slots for specific tools.

The invention relates to the technical field of detection devices, and discloses a current transformer appearance detection device which comprises a detection table. The visual detection unit is used for performing visual detection on the appearance of the current transformer; the grabbing unit is used for carrying out grabbing detection on the current transformer to be detected; the grabbing unit comprises a movable frame, a second air cylinder is installed on the movable frame, a fixed frame is installed at the telescopic end of the second air cylinder, a rotating table is arranged on the side, away from the second air cylinder, of the fixed frame, and a grabbing assembly is arranged on the rotating table. By adopting a working mode that two groups of opposite clamping plates and clamping blocks are alternately folded and unfolded, when an initial clamping surface needs to be detected, the two groups of clamping plates which are originally in an unfolded state are upwards folded around a first connecting shaft through a swing arm under the driving of a third cylinder, so that the originally clamped surface is completely exposed; a detection blind area caused by fixation of the clamping surface is avoided, and the detection efficiency is improved.

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 precise positioning control, in particular to a two-degree-of-freedom large-stroke motion platform applied to wafer detection, which comprises a base platform and a load platform surface, the top surface of the base platform is provided with a linear motion platform and a rotary motion platform which are coaxially arranged, the linear motion platform is used for driving the load platform surface to do lifting motion, and the rotary motion platform is used for driving the load platform surface to do rotating motion. The rotary motion table is used for driving the linear motion table and the load table top to do circular motion, and the linear motion table comprises a linear actuator, an air floatation guide assembly, a first feedback device and a plate spring. The integrated design is adopted, the Z shaft and the Rz shaft are coaxially arranged and share the same air floatation guide assembly, the number of parts is effectively reduced, the axial space is compressed, the structure is more compact, the size of equipment is reduced, the self weight and the assembly difficulty are reduced, non-mechanical-friction guide is achieved, and the influence of friction on precision is avoided; besides, the plate springs distributed in a single layer achieve flexible decoupling through the axial and radial rigidity difference of the plate springs, motion crosstalk is restrained, and the dynamic response speed can be increased without a complex algorithm.

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 relates to the technical field of engine cylinder cover machining, and discloses a turnover device for engine cylinder cover machining, which comprises an operation table, the outer side wall of the operation table is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a first transmission rod, and the output end of the first transmission rod is fixedly connected with a second transmission rod. One end of the first transmission rod is fixedly connected with a two-way threaded rod, the upper surface of the two-way threaded rod is in threaded connection with two opposite limiting fixing plates, and the outer side walls of the limiting fixing plates are fixedly connected with second servo motors. According to the turnover device for machining the engine cylinder cover, through cooperative arrangement of a third electric push rod, an auxiliary bearing frame and a rotating cylinder, the auxiliary supporting effect is achieved in the turnover process of the engine cylinder cover, and through cooperative arrangement of a supporting frame, an illuminating lamp and a battery box, the illuminating effect is achieved for machining turnover of the engine cylinder cover.

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 belongs to the technical field of installation tools, particularly relates to an intelligent measuring and positioning tool for photovoltaic installation, and provides the following scheme aiming at the problems that the existing device is relatively heavy, is not easy to adjust, consumes a large amount of manpower and material resources when needing to move and is inconvenient to use: the intelligent measuring and positioning tool comprises two side plates, a fixed transverse plate is fixed between the two side plates; a limiting sliding plate is further arranged between the two side plates, a plurality of sliding blocks are arranged on the surface of the limiting sliding plate in a sliding mode, embedded column limiting frames used for limiting the embedded rods are fixed to the side ends of the multiple sliding blocks, and positioning assemblies used for fixing the sliding blocks are fixed into the multiple sliding blocks; the multiple sets of extrusion assemblies are used in cooperation with the multiple sets of positioning assemblies, and the multiple sets of extrusion assemblies are arranged in the multiple sliding blocks correspondingly and used for relieving positioning of the sliding blocks so that the sliding blocks can be moved conveniently; and the positions of the side plates are convenient to adjust, so that the device is more convenient to move, manpower and material resources are greatly saved, and use is convenient.

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.