11results about How to "Guaranteed clamping accuracy" patented technology

The utility model discloses a kind of self-adapting assembly component clamp device, comprising: mounting bracket;Fixed chuck, fixed on the mounting bracket;Movable chuck, for cooperating with the fixed chuck and clamping workpiece;Outer tube, set on the mounting bracket;Slide bar, slidingly set in the outer tube, the slide bar moves under the direction of first gas pressure towards the fixed chuck;The driving block and the movable chuck between there is mutually matched slope;Cylinder, for driving the driving block moves after the slide bar is locked and cooperates, to drive the movable chuck moves towards the direction of the fixed chuck by the cooperation of the slope.The technical scheme not only improves the compatibility of fixture to diversified products, and through accurate secondary clamping, the clamping accuracy and reliability in assembly process are guaranteed, so as to improve production efficiency and product quality, effectively solve the problem proposed in background art.

The utility model relates to a stainless steel vacuum cup production technical field, for a kind of stainless steel vacuum cup environment-friendly nano antibacterial inner container spraying device, the utility model can be fixed four vacuum cup inner containers once by clamping mechanism, it can be sprayed to four inner containers simultaneously in combination with spraying assembly, greatly shorten processing time, compared with the device that traditional once can only spray one inner container, the processing efficiency of inner container is significantly improved, through planetary gear transmission structure, motor drives four containing cylinder synchronous rotation, so that inner container rotates at uniform speed in the process of spraying, realizes spiral even spraying, at the same time, limiting rod ensures clamping precision, cylinder controls the height of spray head can be in-depth inner container, ensure that nano antibacterial paint evenly covers, improve coating covering efficiency and environmental protection.

This utility model relates to the field of sheet metal bending technology and discloses an auxiliary device for bending in construction engineering, including a workbench, a base, and a hydraulic component. The base is fixedly connected to the surface of the workbench, the hydraulic component is installed on the surface of the workbench, and a clamping structure is provided on the surface of the workbench. The clamping structure includes a slide groove, and a slide plate is slidably connected to the inner wall of the slide groove. A bidirectional screw is slidably connected to the inner wall of the slide groove, and a motor is installed on the surface of the workbench. This utility model solves the problem that existing auxiliary devices for bending in construction engineering typically clamp parts of a single size. When clamping parts of different sizes is required, quick adjustment is often inconvenient, which affects the normal use of the device over time.

The invention relates to the technical field of intelligent welding, in particular to an intelligent triggering magnetic type spectacle frame hinge laser welding platform and a welding method thereof.The intelligent triggering magnetic type spectacle frame hinge laser welding platform comprises a machine table and a bearing table arranged on the machine table, a multidirectional translation mechanism is arranged on the bearing table, a support is connected to the multidirectional translation mechanism, and a welding head is arranged on the support; the conveying assemblies are symmetrically arranged on the machine table, and a conveying belt is connected to the conveying assemblies; the lifting assembly is arranged on the machine table, a supporting plate is connected to the lifting assembly, a clamping groove is formed in the supporting plate, an electromagnetic device is arranged on the supporting plate, and a receding mechanism connected with the conveying assembly is arranged on the supporting plate; and the magnetic attraction locking mechanism is arranged on the supporting plate, a first deflection plate and a second deflection plate which are symmetrically distributed are connected to the magnetic attraction locking mechanism, the angle of the first deflection plate and the angle of the second deflection plate are adjusted through magnetic force, materials attracted into the clamping groove through the magnetic force can be positioned and locked, and therefore the welding precision is ensured.

The utility model relates to automatic material taking technical field discloses a valve material taking device, including elevating mechanical arm, the outside of elevating mechanical arm is connected with the drive platform of sliding, the outside fixed connection of drive platform has lubricating mechanism, the bottom of elevating mechanical arm rotatoryly connected has the rotating block, the bottom fixed connection of rotating block has replacement mechanism, the bottom of elevating mechanical arm is connected with work piece of sliding, the lubricating mechanism includes connecting block, the outside fixed connection of drive platform is in the outside of connecting block, the top fixed connection of connecting block has the oil storage tank, the outside fixed connection of connecting block has the oil pipe, the inside sliding connection of oil pipe has the limit plate, the top fixed connection of oil pipe has control assembly, in the utility model, effectively reduce the tooth surface wear and deviation of positioning caused by dry friction, significantly prolong the service life of elevating mechanical arm, improve the stability and reliability of equipment operation.

The utility model discloses a supporting tool for drilling and milling thin steel, which comprises a base and a clamping part, a supporting frame is arranged at the top of the base and used for supporting the thin steel, the clamping part is arranged at the top of the base in a sliding mode and used for clamping and fixing the thin steel, and the clamping part is provided with a sliding block arranged at the top of the base in a sliding mode. A connecting block is horizontally and rotationally arranged at the top of the sliding block, a rotating frame is longitudinally and rotationally arranged at the top of the connecting block, a clamping structure is arranged at the bottom of the rotating frame and used for limiting rotation of the rotating frame, a screw is rotationally arranged in the rotating frame, a pressing plate is rotationally arranged at the bottom of the screw, and the pressing plate is in sliding connection with the rotating frame. The clamping part is arranged, the pressing plate is driven to be quickly separated from a workpiece through the rotating action of the rotating frame, the operation that a traditional screw needs to be reversely rotated by multiple circles is avoided, the disassembling efficiency is remarkably improved, meanwhile, stable clamping force can still be provided through threaded fit of the screw and the threaded groove, and rigid fixation of thin steel in the machining process is guaranteed.

This invention discloses a laser cutting machine for precision workpiece machining, capable of automatically positioning the workpiece. It relates to the field of precision workpiece machining technology and includes a worktable and a positioning assembly. A support roller is rotatably connected to the center of the worktable, and a waste bin is located below the worktable. A three-axis slide module is installed at the rear of the worktable, and the output end of the three-axis slide module is connected to a laser cutting head. During positioning, the drive motor first drives the two slide blocks to move synchronously towards each other via positive and negative threaded screws. A buffer spring pushes the roller frame and its rollers to contact the workpiece. The buffer spring, with its low elastic coefficient, ensures a gentle contact force. After initial positioning, the slide blocks continue to move, compressing the buffer spring. The drive slotted plate, through rollers, drives the positioning seat and positioning plate to complete the final rigid clamping. This process of first guiding and then locking can complete high-precision automatic centering within seconds, resulting in high positioning accuracy.

The utility model relates to the technical field of soldering tin processing, in particular to a welding device capable of automatically injecting tin. According to the utility model, the element is clamped and positioned on the heating platform through the clamping mechanism, and the element is heated and welded by the heating platform after the tin injection mechanism injects tin into the welded element, so that the positioning effect of the element is effectively ensured, the welding is more convenient and faster, and the operation is easier; and meanwhile, the lifting mechanism can adjust the relative position between the clamping mechanism and the heating platform, so that the clamping mechanism is adjusted to move to a proper position according to the specifications of different elements, the element clamping precision can be guaranteed, and the application range is wide.

The utility model relates to optical fiber technical field especially relates to a kind of optical fiber fixing mechanism and fiber distribution box, including the support plate of being set in pairs, vertical lifting has lifting plate on support plate top, the same mounting plate is fixedly connected on the opposite side wall of two lifting plates, the same recessed plate is fixedly connected on the opposite side wall of two support plates, mounting plate and recessed plate opposite side are provided with several limit plates;Further include: drive assembly, drive assembly drives the synchronous lifting of two lifting plates;Moving assembly, moving assembly makes one of the limit plate on mounting plate can be individually vertically moved.The utility model is compared to the fiber distribution box in prior art, only single rotation is needed to realize the synchronous limit clamping of multiple optical fibers, avoids the tediousness of one by one operation, while effectively avoiding to loosen all optical fiber clamping during maintenance, prevent the situation that optical fiber line is in disorder, make optical fiber maintenance more accurate and efficient.

This utility model relates to the technical field of irregular part processing devices, specifically an adaptively adjustable thin-walled irregular part clamp, including a mounting plate. Two mounting frames are symmetrically slidably mounted on the top of the mounting plate. At least six first hydraulic cylinders are installed inside the mounting frames. The piston rods of the first hydraulic cylinders all point towards the center of the mounting plate, and a contact module is fixedly installed at the end of the piston rod of each hydraulic cylinder. This utility model achieves multi-directional and uniform clamping force on the thin-walled irregular part by setting at least six first hydraulic cylinders pointing towards the center of the mounting plate within the mounting frames. The contact module and pressure sensor at the end of the piston rod of each hydraulic cylinder can monitor the clamping force in real time, preventing deformation or damage to the thin-walled irregular part due to excessive clamping force. Simultaneously, the extension and retraction of the hydraulic cylinders can be flexibly adjusted according to the pressure data to adapt to thin-walled irregular parts of different shapes and sizes, ensuring clamping stability and accuracy.

This utility model discloses a welding fixture for radiators of engineering vehicles and commercial vehicles, including a base and a support platform. A worktable is installed on the horizontal surface of the support platform, and a lifting seat is provided on the vertical surface. Several end-face positioning rods of gradually varying lengths are installed on the lifting seat. A fixed seat is installed on the worktable, and a sliding seat that slides with the worktable is provided above the fixed seat. Clamping seats are respectively installed at both ends of the sliding seat. A support block is fixedly installed on the bottom front side of each clamping seat. Side positioning blocks are fixedly installed on the middle front side of two clamping seats on the same sliding seat. Side clamping mechanisms are provided on the front side of two clamping seats on another sliding seat, corresponding to the side positioning blocks. A top clamping mechanism is fixedly installed on the rear side of the clamping seat, and the top clamping block of the top clamping mechanism corresponds to the support block. This utility model is suitable for clamping products of the same type but different sizes, while ensuring clamping accuracy and facilitating subsequent automated welding.