9results about How to "Implement location qualification" patented technology

The invention discloses embedded part positioning, mounting and adjusting equipment for constructional engineering, and relates to the technical field of embedded part mounting. The device comprises a displacement regulation and control assembly, a balance adjustment mechanism is fixedly installed on the lower surface of the displacement regulation and control assembly, the balance adjustment mechanism comprises two symmetrically-arranged balance assemblies, the balance assemblies are fixedly connected with the displacement regulation and control assembly, and a limiting supporting assembly capable of moving up and down is arranged between the two balance assemblies. The displacement regulation and control assembly is used for controlling the limiting supporting assembly to move up and down and horizontally move front and back and left and right, the balance regulation mechanism is used for regulating the displacement regulation and control assembly and the limiting supporting assembly to be in the horizontal state, then the limiting supporting assembly is used for limiting the positions of the embedded parts of different specifications, and the embedded parts are kept stable in the installation process; the embedded parts of different specifications can be positioned and installed in different ground environments, the positions of the embedded parts can be flexibly adjusted, the embedded parts are aligned with the installation positions, and accurate installation and positioning are achieved.

The utility model relates to children's car device technical field, concretely relates to a children's handcart with shock attenuation air blowing system, it includes the car body, is provided with the shock attenuation subassembly on the car body, the shock attenuation subassembly top is provided with the seat, is provided with the air blowing subassembly on the seat, is fixedly connected with the push rod behind the car body, the utility model discloses through setting shock attenuation subassembly, through the effect of two shock attenuation springs, can make the amplitude of seat up and down jumping small, make children feel comfortable, reduce tired and irritable, guarantee health safety, will not affect the skeletal development, further reduce falling, the accidental risk such as bruise, the utility model discloses through setting air blowing subassembly, when meeting hot weather, just need to press the button to control two fans to blow the back of children, reduce the accumulation and peculiar smell of children's back sweat, make children exempt from the sultriness, and reduce the risk of long tinea.

The utility model discloses a distance measuring device after installation of railway tracks, which belongs to the technical field of track installation and comprises a gauging rule body, a first fixing seat is fixedly installed on the surface of the gauging rule body, a first rotating shaft is rotatably installed on the first fixing seat, a rotating seat is fixedly installed on the outer surface of the first rotating shaft, and a second fixing seat is fixedly installed on the outer surface of the rotating seat. A rotating shaft II is fixedly mounted on the rotating seat, a fixed seat II is rotatably mounted on the outer surface of the rotating shaft II, and a mounting shell is fixedly mounted on the surface of the fixed seat II; by arranging the first fixing base, the rotating base and the second fixing base to be used in cooperation with the mounting shell and the mounting inner rod, the effect that the gauging rule body can be pushed to move for measurement without bending down can be achieved through cooperative use of a grab rail on the mounting inner rod, the measurement operation convenience is improved, and the rotating base and the first fixing base as well as the rotating base and the second fixing base are rotationally arranged; therefore, the installation shell can be rotated and folded after use, and the whole body is convenient to carry and use.

The utility model relates to the technical field of numerical control grinding machines, and discloses a numerical control grinding machine for machining a furnace tube of a semiconductor vertical furnace, which is characterized in that an auxiliary plate, a sliding plate, a special clamp and other structures are arranged to realize one-time clamping of the furnace tube, the furnace tube is placed above two V-shaped supporting blocks, the V-shaped supporting blocks are used for bearing the furnace tube, and then a servo motor A is started to drive the furnace tube to rotate; a screw cylinder is driven by a screw rod A to move, three-axis air cylinders on the two sides are started to adjust the position of a V-shaped supporting block, the position of an inner hole of the furnace tube corresponds to the position of a special clamp, a servo motor A is started again to drive a saddle to move, the furnace tube is completely arranged on an outer ring of the special clamp in a sleeving mode, and at the moment, air is supplied into an air hole through an external air source; the tensioning head and the air bag head are stressed to expand and abut against the inner ring of the furnace tube, the position of the furnace tube is limited, then the grinding spindle unit is used for grinding the end face, the outer surface and the spherical top face of the furnace tube, and the effect of improving the production efficiency is achieved.

This utility model discloses a door edge-sealing pressing device, belonging to the technical field of automotive manufacturing equipment. The device includes a base, a pressing platform fixedly installed on the top of the base, a pressing frame positioned directly above the pressing platform, multiple pressing blocks fixedly installed at the bottom edge of the pressing frame, extension arms fixedly connected to the four top corners of the pressing frame, and support legs fixedly connected to the four top corners of the base. A swing cylinder is fixedly installed on one side of each support leg, and a swing arm is fixedly connected to the output end of the swing cylinder. Through the design of this automated pressing device, it can achieve rapid adaptation and precise pressing of doors of different models and specifications, reducing the frequency and difficulty of manual adjustments, thereby lowering production costs, improving production efficiency and product quality stability, and effectively solving the problems of low efficiency and unstable quality in traditional door edge-sealing pressing methods.

A detachable bedside drainage tube fixing device with a slide rail includes a linear slide rail and a triangular sliding frame. The linear slide rail is fixedly installed on the side of the bed. The triangular sliding frame has a triangular sliding groove. A fixed bearing is installed at one corner of the triangular sliding frame, and a rotating shaft is installed in the middle of the fixed bearing. The end of the rotating shaft passes through the triangular sliding frame and is fitted with a sliding component, which is movably installed within the linear slide rail. A sliding bearing is slidably connected within the triangular sliding groove, and a positioning ball is installed within the sliding bearing. The surface of the positioning ball has a bowl-shaped notch. This invention overcomes the shortcomings of the prior art, effectively avoiding needlestick injuries caused by using sharp instruments for fixing, and allowing for adaptive adjustment of the drainage tube's fixing position, thereby effectively preventing accidental tube removal or bleeding due to traction on the drainage tube.

The utility model discloses a multifunctional multidirectional fatigue loading test system for a large spring of a high-speed railway locomotive, and relates to the technical field of spring fatigue loading. The device comprises a loading supporting assembly, the loading supporting assembly comprises a loading supporting table, two vertical actuators are arranged above the loading supporting table, a horizontal actuator is installed on the upper surface of the loading supporting table, a loading test assembly is arranged on the upper surface of the loading supporting table, and the loading test assembly comprises a test pressing plate. A limiting assembly is fixedly installed on the upper surface of the loading test assembly and comprises a transmission supporting block, and a limiting clamping plate is fixedly connected to the upper surface of the transmission supporting block. According to the utility model, the transmission supporting block is controlled to move horizontally, the limiting clamping plate is driven to move synchronously and horizontally, the position of the spring is limited, the vertical actuator is started, and horizontal actuation is carried out to carry out longitudinal and transverse fatigue loading tests on the spring, so that the multidirectional fatigue loading test on the spring is realized; and the accuracy of a test result is prevented from being influenced by spring offset during test.

The application relates to the technical field of welding devices, and discloses a welding device for automobile seat framework production, which comprises a welding frame and a pre-welding supporting mechanism. The welding frame is composed of multiple support columns, the end of each support column is provided with staggered grooves, the metal strips need to be staggered and placed according to the sequence of the seat framework composition when welding, the positions of the multiple support columns correspond to the cross positions of the metal strips, the metal strips are connected with the grooves at the upper end of the support columns, multiple metal strips and a steel plate framework can be placed on a supporting plate, the supporting plate is rotationally arranged on the side of the welding frame, the supporting plate can drive the multiple metal strips to rotate above the welding frame, and the metal strips are placed on the welding frame, and the sequence of placing the steel plate framework and the metal strips on the supporting plate is opposite to the sequence of placing the steel plate framework and the metal strips when welding. Through the technical scheme, the problem that the metal strips for the framework composition of the seat cushion part are manually placed, the efficiency is low, and there are safety hazards in the prior art is solved.

The utility model relates to the technical field of coal mining equipment accessories, and discloses a limit ring for a coal mine hydraulic support, which comprises a limit ring, a buffer bulge is arranged on the inner side wall of the limit ring, a plurality of limit bosses are circumferentially distributed on the outer wall of the limit ring in an array manner, and a mounting seam penetrating through the limit ring is arranged on one side of the limit ring along the axial direction of the limit ring. A buckle mechanism is arranged in the mounting seam; according to the utility model, the wave-shaped buffer bulge, the limiting boss which is designed as required and is of a rectangular structure and a convenient buckling mechanism are integrated, and a corrosion-resistant rubber material is adopted, so that the deformation of the buffer bulge is utilized to absorb impact and reduce the damage of parts, and the precise matching with the bracket limiting baffle block is realized; meanwhile, the problems that a traditional limiting ring is prone to corrosion, poor in buffering, inconvenient to install and maintain and the like are solved, the operation stability and safety of the hydraulic support are improved, and maintenance cost is reduced.