20results about How to "Convenient for initial positioning" patented technology

The invention discloses a stamping device for ferrous metal smelting and a stamping method of the stamping device, and relates to the technical field of stamping machining equipment.The stamping device comprises a bottom plate and side plates symmetrically fixed to the two sides of the top of the bottom plate, the top ends of the side plates are fixedly connected with a top plate, and the stamping device further comprises an adjusting assembly arranged in the middle of the bottom of the top plate; the adjusting assembly comprises a pressurizing air cylinder. The clamping assemblies are symmetrically arranged on the inner sides of the side plates, and each clamping assembly comprises a fixing sleeve and a connecting rod; one end of the connecting rod is fixedly connected with the fixing sleeve, the other end of the connecting rod is fixedly connected with a vertical rack, the middle of the inner side of the side plate is fixedly connected with a limiting sleeve, the vertical rack is slidably connected with the limiting sleeve, and the lower portion of the inner side of the side plate is rotatably connected with a lead screw. The problems that the extrusion force of the upper pressing plate is prone to being uneven in the stamping process, so that when the stamping speed is too high, stamped black metal is uneven in depth, deep or shallow, and the stamping efficiency and the qualified rate of products are affected are solved.

The invention discloses follow-up welding forming clamping equipment for inner and outer circumferential welds of a cylinder, and belongs to the field of welding equipment. The welding forming clamping equipment comprises a base, a lower pressing mechanism, an upper pressing mechanism, a lifting driving mechanism, a turn-over driving mechanism, a turn-over seat, a rotary driving mechanism and a clamping positioning mechanism. The holding and clamping positioning mechanism is used for supporting the thin-wall barrel, and self-deformation of the barrel is avoided; the upper pressing mechanism and the lower pressing mechanism are matched to clamp and fix all the to-be-welded products, the positioning precision and the clamping stability of the parts are guaranteed through the ring body abutting rolling wheels, and circular seam welding deformation can be reduced easily; besides, the upper and lower pressing mechanisms are used for driving the cylinder part to perform rotary welding, the turn-over mechanism is used for driving the cylinder part to perform turn-over welding, one-time welding forming of inner and outer welding seams at the two ends of the cylinder part can be achieved through one-time clamping, the welding production efficiency is improved, the welding precision is greatly improved, and the welding reject ratio is effectively reduced; and the economic benefits of enterprises are improved.

The invention provides an automatic welding platform for a freezer shell, and relates to the technical field of automatic welding platforms, the automatic welding platform comprises a conveying platform, and a first welding station, a second welding station and a filling station are sequentially arranged above the conveying platform in the conveying direction; a filling assembly is arranged on the filling station; the corner butt joint piece comprises a corner plate, a middle connecting block, an outer arc block and an outer baffle; the first double-seam welding assemblies are symmetrically arranged on the two sides of the first welding station, and each first double-seam welding assembly comprises a first position adjusting component, a first laser welding gun, a first grabbing component, a first storage component and a first welding gun cleaning component; a second double-seam welding assembly; the reinforcing cover and the corner butt joint pieces are reserved outside the freezer inner container, the butt joint efficiency and the butt joint strength of the outer decoration plate can be effectively improved, the whole welding process is automatically completed, the welding efficiency is high, and manual positioning is not needed.

The invention relates to the technical field of laser machining, in particular to air conditioner accessory laser etching equipment which comprises a positioning table, a base and a laser, one end of an electromagnetic valve communicates with an air blower, the other end of the electromagnetic valve communicates with a first vacuum cavity, and the air blower is arranged on a body and used for blowing air into the first vacuum cavity to relieve the vacuum state of the first vacuum cavity; the flexible positioning pad is driven to rebound and reset, so that the product is pushed out of the bottom groove through the flexible positioning pad; according to the air conditioner accessory cutting device, the positioning groove used for containing a product is formed in the bottom groove through the flexible positioning pad, so that the edge of an air conditioner accessory is not prone to being collided and damaged, meanwhile, after cutting, the product in the bottom groove is pushed out through resilience of the flexible positioning pad, dismounting of the cut product is facilitated, and protection of the edge of the product is facilitated. The problem that an existing laser etching device easily causes damage to the edge of the air conditioner accessory is solved, and meanwhile the problem that the air conditioner accessory is inconvenient to disassemble after being cut is solved.

The invention relates to the technical field of turning for vehicle axle housing machining, and discloses a turning device for vehicle axle housing machining and a using method thereof.The turning device comprises a spindle box, the side wall of the spindle box is fixedly connected with a supporting frame, and the side wall of the spindle box is rotationally connected with a rotating shaft. When the turning device is used, the turning device needs to be used in cooperation with a turning tool, the turning tool is installed over the supporting frame in a sliding mode, then the axle housing to be turned is placed on the supporting arc plate, a handle on the movable base is pushed, the movable base is pushed towards the end close to the axle housing along the fastening movable block, and then the axle housing is turned. The ejector pin in the movable base moves towards one end of the axle housing and extrudes one end of the axle housing, at the moment, the other end of the axle housing moves towards the interior of the fixing head, initial positioning of the axle housing is facilitated by arranging the supporting arc plate, and the two ends of the axle housing can be rapidly fixed to the device.

The utility model relates to the field of battery cell detection, in particular to a multi-battery cell synchronous detection switching tool, which comprises detection tables arranged on a base along the linear direction at intervals and used for supporting battery cells, and further comprises clamping seats arranged along the arrangement direction of the detection tables, and clamping sections corresponding to the detection tables in number and position are arranged on the clamping seats. Each clamping section is driven by a power source to synchronously clamp a battery cell on the detection table; the base or the clamping seat is provided with an insulation lifting table which lifts vertically, the insulation lifting table is arranged along the arrangement direction of the detection table, pressing plates used for being connected with detection equipment are arranged on the insulation lifting table at intervals, and each pressing plate abuts against a tab of a corresponding battery cell to form a detection path. According to the utility model, synchronous and automatic clamping and positioning detection of multiple groups of battery cells can be realized, and the detection efficiency is high.

The utility model discloses a fan cover plate clamping jig which comprises a base plate and a carrier plate with one end installed on the base plate, at least one adsorption groove is formed in the side surface, used for making contact with a fan cover plate, of the carrier plate, and a vacuum hole is formed in the end face of one end of the carrier plate. A vacuum hole connected with a vacuum generator is communicated with the adsorption groove through a pipeline arranged in the carrier plate, a plurality of positioning protrusions corresponding to the installation through holes are arranged on the side surface of the carrier plate and located on the outer side of the adsorption groove, and a cylinder body part of a spinning air cylinder is installed on the side, opposite to the fan cover plate, of the base plate. An elastic pressing head is installed at the end, away from the cylinder body part, of the rotating part of the spinning air cylinder located on the other side of the base plate, and when the spinning air cylinder is in a pressing state, the other surface of the fan cover plate with one surface attached to the carrying plate makes contact with the elastic pressing head in an extruding mode. According to the fan cover plate clamping jig, the fan cover plate can be preliminarily positioned conveniently, and the position precision and stability of the fan cover plate in the machining and even overturning process can be improved.

The invention belongs to the technical field of switch machining, and particularly discloses a tapping device and method for switch machining. The tapping device comprises a supporting column, a drilling mechanism is arranged at the upper end of the supporting column, a workpiece placing mechanism is arranged on the outer side of the supporting column, and the drilling mechanism comprises a supporting block fixedly connected to the upper end of the supporting column; a transmission shaft is movably mounted in the supporting block, a mounting part is fixedly connected to the lower end of the transmission shaft, a drill bit is mounted on the inner side of the mounting part, and a connecting ring is fixedly connected to the lower side, close to the mounting part, of the outer side of the drill bit. Through cooperation of the drilling mechanism and the workpiece placing mechanism, the switch tapping position can be accurately positioned, the situation that a drill bit hurts workers is avoided, and the whole device is easy to operate.

The utility model relates to the technical field of angle steel processing, in particular to an angle steel welding clamp which comprises a box body, a two-way lead screw is rotatably arranged on the rear side of the interior of the upper end of the box body through a rolling bearing, a motor is fixedly arranged on the outer side wall of the box body, and the output end of the motor penetrates into the box body and is fixedly connected with the two-way lead screw. Movable blocks are symmetrically connected to the two sides of the rod wall of the bidirectional lead screw in a threaded mode, first clamping rods are fixedly arranged at the upper ends and the lower ends of the front sides of the two movable blocks, first strip-shaped holes matched with the first clamping rods are formed in the front side wall of the box body, and one ends of the first clamping rods penetrate through the corresponding first strip-shaped holes; a sliding rod is fixedly arranged at the position, located on the front sides of the two movable blocks, in the box body, and a preliminary positioning mechanism is arranged on the rod wall of the sliding rod. The angle steel welding fixture can quickly clamp angle steel, can conveniently and preliminarily position the angle steel, is suitable for welding angle steel of different sizes, and is high in universality.

The utility model relates to the technical field of bending machines, and provides a bending machine for steel structure bridge processing, which comprises a main body and a hydraulic push rod, hydraulic push rods are evenly fixed to the top of the main body, moving seats are arranged at the bottom ends of the hydraulic push rods, and adjusting structures are arranged below the moving seats. According to the bending device, the limiting structure is arranged, the reserved grooves are distributed in the top end of the main body at equal intervals, and the clamping motor is started to enable the two-way lead screw to rotate, so that the two sets of clamping blocks oppositely move on the outer wall of the two-way lead screw, and then the bending base is conveniently clamped and limited; and the bending base is not prone to position deviation at the top end of the main body, so that the bending base can be conveniently disassembled, assembled and replaced to meet the bending requirement, and the purpose of conveniently improving the bending efficiency is achieved.

The invention belongs to the technical field of casting detection, and particularly discloses a casting end arc precision detection device which comprises a base, a support is fixedly connected to the upper end of the base, a main motor is installed at the upper end of the support, a lead screw is installed in the main motor, and a connecting piece is fixedly connected to the inner wall of the inner side of the support. A detection mechanism is arranged at the front end of the support, and a placement mechanism is arranged at the bottom of the inner side of the support. Through cooperation of the detection mechanism and the placement mechanism, high-precision detection can be continuously carried out on the arcs at the two ends of the workpiece, the workpiece is precisely positioned, the service life of the detection mechanism is prolonged, and the whole device is relatively simple to operate.

The application discloses a detachable and replaceable stator core laminating mould structure and relates to the technical field of motors. The stator core laminating mould structure comprises a laminating tool lower bottom plate, a plurality of internal support rings are arranged at the middle position of the laminating tool lower bottom plate, a plurality of support ring equal-height columns are arranged between every two internal support rings for connection, the outer ring surface of the internal support ring is provided with thirty-two planes, a group of pin holes and a group of threaded holes are arranged on each plane, and the pin holes are arranged above the threaded holes. The structure in the laminating tool can be conveniently and quickly assembled, the laminating height can be adjusted according to actual requirements, the practicability of the laminating tool is greatly improved, every part in the laminating tool can be separately disassembled, the structure maintenance of the laminating tool can be conveniently and quickly completed by the staff, the universality of the laminating tool is improved, and the service life of the laminating mould structure is further improved.

The invention relates to the technical field of steel plate cutting, in particular to an automatic steel plate cutting device for high-resistance arched protective door production. The device comprises a conveying and feeding device, a cutting and discharging device and a discharging and stacking device, a mounting and clamping device is mounted below the cutting and discharging device, a detecting and marking device is mounted above the mounting and clamping device, and a waste recycling device is mounted on one side of the cutting and discharging device and below the cutting and discharging device. The conveying and feeding device is used for automatically conveying and feeding a steel plate and positioning the steel plate to a machining position for cutting, manual material carrying is replaced, machining efficiency is improved, meanwhile, machining continuity of equipment is achieved, the mounting and clamping device is used for clamping the steel plate raw material to the machining position, and machining deviation caused by displacement of the steel plate raw material during cutting machining is avoided; and meanwhile, the machining and positioning precision of the steel plate raw materials is improved, the detection lineation device is used for lineation on the steel plate raw materials according to cutting design to assist in determining whether the design is reasonable or not, and material waste is reduced.

The high-strength valve plate of the rolling mill comprises a valve plate body, a U-shaped connecting block is welded to one side of the valve plate body, an adjusting shaft vertically penetrates through one side of the U-shaped connecting block, limiting grooves are formed in the two sides of the U-shaped connecting block, and positioning mechanisms are connected between the limiting grooves and the adjusting shaft. The valve plate body and the adjusting shaft can be assembled conveniently, and a sealing groove is formed in the edge of the valve plate body. When the valve plate main body is used for sealing, inert gas in the storage air bag is extruded towards the interior of the expansion air bag by utilizing the impact effect of liquid on the movable plate, so that the expansion air bag is promoted to further expand outwards, and the sealing ring generates outward extrusion force; therefore, the contact tightness between the valve plate main body and the to-be-sealed piece is promoted, the sealing effect of the valve plate main body is improved, and the long-term sealing performance of the valve plate is ensured.

The present application relates to the technical field of pollution tracing, and specifically discloses a water pollution tracing method combining three-dimensional fluorescence and isotope tracing. The method comprises the following steps: collecting water samples in a river basin for three-dimensional fluorescence scanning, constructing a fluorescence spectrum dataset through component screening; performing fluorescence intensity and index analysis on the dataset to obtain the dynamic change trajectory of pollutants and the node response relationship; splitting the pollution logic stage based on the trajectory and response relationship, extracting the functional boundary and node dominant attribute; determining the unbalanced dominant object through input-output balance analysis, analyzing the competition and inhibition relationship of different unbalanced dominant objects when multiple source nodes coexist, and outputting the type. Through the synergistic combination of three-dimensional fluorescence and isotope tracing, combined with node attribute identification and competition and inhibition analysis, the present application realizes the analysis of pollution sources, migration paths and component competition relationships.

The utility model discloses a workpiece clamping device for machining center, including base, limit ring, adjusting seat and top tight mechanism, be provided with the circular boss on the base, is provided with the annular clamping groove to the boss outer periphery, and the several adjusting seat is clamped in the clamping groove, and adjusting seat is along the clamping groove circumferential movement and is positioned through the clamping block and locking screw, be provided with top tight mechanism on adjusting seat, and top tight mechanism includes screw rod, handle and pressure plate, is used for clamping workpiece from multiple directions, the mounting plate with U type opening is equipped with on base both sides to realize quick installation and fixed, and the base edge is equipped with the discharge chute, and the limit ring lower part is equipped with the let -alone slot cooperation and uses the chip removal. The device can realize the clamping operation of multiple points, adjustable, is applicable to the high stability fixation of special-shaped workpiece, overcomes the traditional fixture positioning accuracy poor, poor adaptability, the problem of clamping instability, improves the machining accuracy and adaptability.

This utility model relates to the field of wind turbine blade connection technology, and discloses a reinforcing structure for the root connection of a wind turbine blade, including a housing. A first flange is fixedly installed on the outside of the housing, and a second flange is fixedly installed on the outside of the first flange by flange bolts. A blade is fixedly installed on the outside of the second flange. A stabilizing mechanism and a limiting mechanism are provided inside the housing. The connecting rod enhances the stability of the first flange, preventing it from shifting, and facilitates the positioning of the second flange. After the first and second flanges are positioned, a limiting cover slides outside the first and second flanges to wrap around them. With the cooperation of the extension block and bolts, the limiting cover is positioned to prevent the first and second flanges from loosening, ensuring blade stability and reducing maintenance frequency.

The present invention discloses a welding and forming clamping device for rotating inner and outer ring welds of a cylinder, which belongs to the field of welding equipment. The welding and forming clamping device of the present invention comprises a base, a lower clamping mechanism, an upper clamping mechanism, a lifting drive mechanism, a flipping drive mechanism, a flip seat, a rotating drive mechanism and a clamping and positioning mechanism. The present invention utilizes the clamping and positioning mechanism to support the thin-walled cylinder to avoid self-deformation of the cylinder; and cooperates with the upper and lower clamping mechanisms to clamp and fix each product to be welded, and utilizes the ring body to press the roller to ensure the positioning accuracy and clamping stability of the parts, which is beneficial to reduce the deformation of the ring seam welding; in addition, the upper and lower clamping mechanisms are utilized to drive the cylindrical parts to rotate and weld, and the flipping mechanism is utilized to drive the cylindrical parts to flip and weld, and the inner and outer welds at both ends of the cylindrical parts can be welded and formed at one time by clamping, thereby improving the welding production efficiency, and the welding accuracy is greatly improved, effectively reducing the welding defect rate, and improving the economic benefits of the enterprise.

The utility model discloses a steel pipe pile hydraulic clamp lifting appliance which comprises a pile turning device body, a lifting hook used for being connected with external lifting equipment is installed at the top of the pile turning device body, a plurality of sets of guide rails are arranged at the bottom of the pile turning device body along the circumferential side, and clamping assemblies used for clamping and fixing the pile wall of a pipe pile are arranged on the guide rails in a sliding mode. The clamping assembly comprises a sliding seat, an inner clamping plate and an outer clamping plate, the inner clamping plate and the outer clamping plate are arranged on the sliding seat, a guide block is arranged at the top of the inner clamping plate, a pre-tightening piece used for clamping the wall of the pipe pile is arranged on one side of the outer clamping plate, and a driving piece used for driving the outer clamping plate to move is arranged on the sliding seat.

The utility model belongs to the technical field of ship safety facilities, and particularly relates to a ship gyroscope sensing and monitoring device which comprises a mounting plate and a gyroscope sensor, a positioning hole is formed in the mounting plate, a supporting platform assembly is arranged below the middle of the mounting plate, a base is arranged below the supporting platform assembly, and the gyroscope sensor is arranged on the base. A fixing seat is fixedly arranged at the circle center of the lower end face of the base, and a lantern ring sleeves an outer bearing of the fixing seat. The upper end of the T-shaped rod is aligned with the hole-shaped part of the limiting groove and inserted into the limiting groove, and after the upper end of the T-shaped rod penetrates through the flat plate, the base can be controlled to drive the multiple sets of positioning assemblies to rotate clockwise, so that the upper end of the T-shaped rod and the hole-shaped part of the limiting groove are mutually staggered, and the middle of the T-shaped rod is located at the tail end of the arc-shaped section of the limiting groove; as the diameter of the upper end of the T-shaped rod is larger than the width of the arc-shaped section of the limiting groove, clamping of the T-shaped rod and the flat plate can be achieved, preliminary positioning of the base is facilitated, installation is fast, and operation is easy.