13results about How to "Save time for changing clothes" patented technology

The utility model relates to the technical field of stamping dies, and discloses a multi-hole stamping die for metal processing, which comprises an upper die holder, a fixing frame and a lower die holder, the inner walls of the two sides of the fixing frame are both rotatably connected with rotating shafts, the opposite ends of the two rotating shafts are both fixedly connected with the upper die holder, and the lower die holder is fixedly connected with the fixing frame. Mounting grooves are formed in the four end faces of the upper die base and the upper end of the lower die base correspondingly, upper dies are arranged in the multiple mounting grooves in the upper die base in a clamped mode, and lower dies are arranged in the mounting grooves in the lower die base in a clamped mode. According to the utility model, the plurality of mounting grooves are formed in the upper die holder, so that the required upper die can be mounted on the upper die holder in advance, when different products are processed, the required upper die can be correspondingly replaced and mounted only by directly rotating the required upper die to an operation position, and meanwhile, the fixed blocks and the fixed grooves are arranged, so that the required upper die can be conveniently replaced and mounted. And therefore, the upper mold or the lower mold can be quickly disassembled and assembled, and the whole reloading operation is quicker, more convenient and simpler.

The present application relates to the technical field of machining, especially to an oil cylinder body positioning and locking tool clamp, comprising a support base, a limiting unit fixedly installed on the support base, and a clamping unit slidably installed on the limiting unit and slidably connected with the support base. First, the oil cylinder is placed on the limiting assembly, the clamping assembly and the extrusion assembly on both sides are driven to move towards each other, the tail end of the oil cylinder is clamped into the clamping assembly, and the output end is inserted into the extrusion assembly; the driving part in the clamping assembly drives the clamping part to segmentally hold the tail part of the oil cylinder, cooperates with the limiting assembly to push, and in combination with the multi-stage segmented clamping of the extrusion assembly, the reliable positioning of the workpiece can be realized. After clamping is completed, the clamping assembly can drive the oil cylinder to rotate, the posture of the workpiece can be flexibly adjusted, multiple processing procedures can be adapted, the defect of poor universality of traditional positioning tools is avoided, the clamping of oil cylinders of multiple specifications and special shapes can be compatible, special clamps do not need to be frequently replaced, the replacement time is shortened, and the processing efficiency is improved.

The utility model discloses a special quick-change tool for machining a follow-up shaft seat, which comprises a seat plate which is fixed on machining equipment to ensure the stability and reliability of the machining equipment. The base plate serves as a foundation of the whole tool and bears follow-up assembling and fixing work, the base body is installed on the base plate and serves as a foundation supporting structure of the tool, the zero-point quick-change device is adopted, tool parts are replaced quickly, easily and conveniently, the replacement time is greatly shortened, the production efficiency is improved, and secondly, the production cost is reduced. The tool can easily achieve multi-angle machining through the design of the rotary disc, the requirements for the complex appearance and multi-face machining of the follow-up shaft seat are met, the machining efficiency is further improved, meanwhile, fixing and fine adjusting devices such as side fixing bolts, horizontal fixing bolts, upper fixing bolts, clamping blocks, adjusting cushion blocks, pressing bolts and pressing plates are arranged on the tool, and the machining efficiency is improved. The stability and precision of the part in the machining process are ensured, and movement and deformation of the part are effectively prevented.

The utility model relates to the technical field of fixture, and disclose a kind of positioning fixture for multi-station cold header, including workbench, the inside of workbench is provided with sliding slot, the inside movable mounting of sliding slot has sleeve block, the inside thread sleeve of sleeve block is connected with bidirectional screw rod, and the both ends of bidirectional screw rod are through the inside of workbench, and the top fixed mounting of sleeve block has fixed frame.The utility model compared with traditional positioning fixture, the positioning fixture, first motor drive gear transmission, drive bidirectional screw rod rotation, utilize its two ends opposite thread, let two sleeve blocks synchronous symmetrical movement, can rapidly and accurately adjust the spacing between clamping plate, greatly shorten the reloading time of different specifications bolt raw material, significantly improve production efficiency, run smoothly and reliably, sliding slot provides linear guidance for sleeve block;Through the above technical scheme, the technical problem of unstable clamping of bolt raw material in the prior art is solved.

The utility model relates to the field of battery module hoisting, in particular to a battery module hoisting clamp which comprises a main support and further comprises a control structure, a clamping structure and a lifting structure, and the control structure is installed on the top of the main support; the longitudinal positioning structure is mounted in the middle of the main bracket; the two sets of transverse positioning structures are symmetrically installed on the two sides of the bottom of the main support; the two groups of clamping structures are also arranged, and the two groups of clamping structures are correspondingly mounted on the two groups of transverse positioning structures respectively; according to the scheme, the transverse positioning structure and the clamping structure are sequentially controlled through the control structure and matched with the longitudinal positioning structure to complete automatic positioning and clamping work of the battery assembly, a worker only needs to hold the operation handle, operation on the clamping structure, the transverse positioning structure and the like is achieved through the control button, operation is easy and easy to understand, and the working efficiency is improved. The problem of errors caused by manual positioning is solved, and the working efficiency is greatly improved.

The utility model relates to the technical field of silicon wafer processing, in particular to a silicon wafer processing carrier capable of accurately positioning, which comprises a placing plate. The device further comprises positioning assemblies and an auxiliary assembly, the positioning assemblies are slidably connected to the left side and the right side of the top end of the containing plate, the auxiliary assembly is movably connected to the middle position in the containing plate, each positioning assembly comprises a sliding groove, the sliding grooves are oppositely formed in the top end of the containing plate, and sliding ways are installed at the bottom ends of the sliding grooves and arranged in the containing plate. Rolling wheels are slidably connected into the sliding ways. When the rollers slide on the slide ways, the limiting blocks can be driven to horizontally move, so that the silicon wafer clamping device is convenient to adapt to silicon wafers with different sizes and specifications, the silicon wafers can be clamped and disassembled, the replacement time of the silicon wafers among different processing procedures is greatly shortened, the production efficiency is improved, meanwhile, the silicon wafers are uniformly stressed in the processing process, and the service life of the silicon wafers is prolonged. And deformation of the silicon wafer caused by overlarge local stress is avoided.

The utility model discloses a four-axis double-sided clamping fixture for a machining center, which relates to the technical field of tool fixtures and comprises a fixed bottom plate, a rotating mechanism tailstock is mounted on the left side of the top end of the fixed bottom plate, and a four-axis rotating mechanism is mounted on the right side of the top end of the fixed bottom plate. Butt-joint connecting plates are installed on the right side of the rotating mechanism tailstock and the left side of the four-axis rotating mechanism, a clamp main plate is movably installed between the butt-joint connecting plates on the two sides, and a plurality of clamping partition plates are installed at the top end and the bottom end of the clamp main plate at equal intervals. The clamping partition plate and the positioning pin can be adjusted, the fixture is suitable for cylindrical workpieces with different diameters and lengths, production efficiency is improved, batch clamping is supported, replacement time is shortened, the utilization rate of a machine tool is improved, accuracy and stability are achieved, the fixing mode is simple and reliable, it is ensured that the workpieces are clamped stably, and machining accuracy is improved.

The utility model relates to the technical field of machining, and specifically is a multi-station machining rotary workbench, including the rotary table, the rotary table is set up the cuboid structure, four faces of rotary table all are established with the slide groove and the mounting groove, the inside communication of slide groove and mounting groove, the mounting groove is used for the installation insertion of limiting plate and support station, the inside of slide groove is used for the sliding of limiting plate and support station, and the bottom end of support station is fixedly connected with the top end of limiting plate, and the top end of support station is installed with the fixture. The through design of rotary table through the slide groove and the mounting groove combines the inverted T slide groove structure, allows limiting plate and support station to be perpendicular to insert along the slide groove and to slide freely, realizes the quick installation and position adjustment of fixture, the clamping groove of interval distribution on the clamping strip of slide groove both sides and the magnetic locking of limiting strip can realize the accurate positioning of multiple preset stations, the design makes the equipment can simultaneously adapt to the machining demand of multiple specifications of workpieces, greatly shortens the time of changing dress, and promotes the multi-process continuous operation efficiency.

The utility model discloses a modularization fast reloading milling machine tool, which relates to the technical field of milling, and comprises a working table, the upper end face of the working table is provided with a reloading assembly and a clamping assembly, the reloading assembly comprises a sliding block, a threaded rod, a mechanical arm, a connecting box, a milling drill bit, a placing frame, a moving plate, an abutting plate, a connecting plate and a limiting block, the mechanical arm device has the advantages that the sliding block, the threaded rod, the mechanical arm body and other structures work cooperatively, the second servo motor drives the threaded rod to rotate, the sliding block drives the mechanical arm body to move to the placing frame, the mechanical arm body is placed on the placing frame, the mechanical arm body is placed on the workbench, and the mechanical arm body is placed on the workbench. The first servo motor controls the connecting box to rotate to be aligned with the milling drill bit, meanwhile, the moving plate, the abutting plate, the connecting plate and the limiting block are matched with one another, the milling drill bit can be quickly reloaded to the machining position from the containing frame, the reloading time is shortened, different machining requirements are met, and the overall machining efficiency is improved.

This utility model relates to the technical field of pipe testing devices, specifically to a hydrostatic pressure resistance testing device for sealing the openings at both ends of a pipe under test to form a sealed pressure-bearing chamber inside. It includes two valve bodies, each valve body having a stepped hole axially formed at one end. The stepped hole is composed of multiple coaxial positioning holes with progressively decreasing diameters. Each positioning hole is used to position the end of a pipe under test with at least one outer diameter. This utility model features stepped positioning holes in the valve body, which can cover pipes of various diameters under test. It eliminates the need to replace the valve body; simply insert the pipe under test into the matching positioning hole. This achieves "multi-purpose use from one end," saving replacement time. Furthermore, it employs end-face sealing and axial compression. The compression component, in conjunction with the fastening assembly, applies a uniform axial force to the sealing component, causing deformation of the sealing component to seal the gap between the pipe under test and the positioning hole, significantly improving sealing reliability under high pressure.

The invention relates to a multi-station collaborative part total-sequence machining method and an integrated combined machining center. The method comprises the steps that a three-dimensional digital twinning body including static layout and dynamic time sequence is constructed based on a unified coordinate system; carrying out global optimization by taking minimization of the maximum completion time as a target and taking spatial interference-free as a constraint, and generating an initial operation sequence and a pose; workpiece characteristics and pose deviation are detected in real time in the machining process, and working condition data are synchronously collected; triggering process compensation and interference early warning in parallel based on the deviation; the accurate compensation amount is calculated through the dynamic compensation model fusing the multi-source data, and an instruction is broadcasted to a subsequent station; and the target station executes compensation, the layout management module performs interference check, and a result is fed back to the central control system to iteratively update the model and rescheduling unexecuted jobs. The machining center comprises a casting base and a vertical turning unit, a vertical machining unit and a horizontal machining unit which are integrated on the casting base. Dynamic optimization and interference prevention of the whole machining process are achieved, and precision, efficiency and safety are improved.

An aero-engine part marking device comprises a marking device body, a part moving tool, a guide rail and a workbench, and the marking device body is arranged on the workbench; the part moving tool and the workbench are arranged adjacently, and a guide rail is arranged in a matched mode and used for guiding the part moving tool to be close to the workbench. The guiding track limits the butt joint track of the part moving tool, and the part moving tool is in butt joint with the positioning part B of the workbench through the positioning part A, so that the working area of the marking device falls on a part fixed to a rotary disc of the part moving tool. The marking device comprises a controller, a marking device body, a marking supporting rack and a cantilever. A marking pen of the marking device body is arranged towards a rotary disc of the part moving tool. The marking supporting rack is fixed to the workbench, the cantilever is arranged on the marking supporting rack and can rotate relative to the marking supporting rack, the marking device is arranged on the cantilever, and the position of the marking device on the cantilever is adjustable.

The utility model relates to the technical field of furniture manufacturing, in particular to high-precision laser cutting equipment for intelligent furniture machining, which comprises a cutting machine, the cutting machine comprises a rack, a laser head is mounted on the top surface of the rack through a three-axis moving mechanism, an objective table is arranged between the rack and the laser head, and the objective table comprises a limiting mechanism and a grating. Reloading assemblies are arranged on the front side and the rear side of the rack. The supporting frame is separated by the supporting frame, so that the length of the supporting strip can be shortened, the deformation quantity is reduced, and the cutting precision is ensured; through cooperation of the limiting guide rails and the rolling wheels, the moving direction of the grille can be limited while moving of the grille is facilitated, and the grille can be fixed by driving a buckle plate to move through a fixed air cylinder; the lifting device is used for driving the rotating frame to rotate upwards, the second guide rail can be parallel to the grating, and therefore the grating can be moved out of the position below the laser head, the supporting strips can be replaced conveniently, the replacement time is shortened, and the replacement efficiency is improved.