15results about How to "Meet the positioning" patented technology

The utility model belongs to the field of automatic production of products, and discloses a product shape self-adaptive tray for an automatic production line, which comprises a base (1), a support head (2), a support leg (3), a locking spring (4), a support spring (5) and a release rod (6), the supporting head (2) is a cylinder with a thick end and a thin end; a plurality of vertical holes are formed in the base, a supporting head and a supporting spring (5) are arranged in each hole, and the thin end of each supporting head (2) is arranged in the base; one end of the support spring contacts with the thin end of the support head. The device is simple in structure, low in manufacturing cost and easy to operate, and guarantees accurate positioning of parts, rapid product changing, economical efficiency of different types of trays and the like; different types of trays do not need to be replaced during production changing, one-time placement forming and positioning can be achieved according to parts of different external dimensions, accurate positioning of different products and parts of different specifications and external dimensions is met, and certain universality is achieved.

The utility model provides automatic feeding equipment of a belt conveyor, which relates to the technical field of feeding of belt conveyors, and comprises a feeding temporary storage rack, a first feeding assembly, a second feeding assembly and a displacement feeding driving mechanism, the first feeding assembly is obliquely arranged above one side of the feeding temporary storage rack towards the inclined upper part, and the second feeding assembly is arranged above the other side of the feeding temporary storage rack towards the inclined upper part; a second feeding assembly is obliquely arranged above the other side of the feeding temporary storage frame towards the oblique lower portion, a displacement feeding driving mechanism is arranged between the first temporary storage base and the second temporary storage base, center limiting blocks and side limiting blocks are arranged at the tops of the first temporary storage base and the second temporary storage base, and the center limiting blocks and the side limiting blocks are connected with an adjusting mechanism; according to the displacement feeding driving mechanism, the rocker arm, the connecting rod and the displacement seat are matched with one another, so that columnar workpieces discharged from the first feeding assembly can be continuously lifted and moved to the second feeding assembly in an intermittent mode, and the columnar workpieces are automatically fed to the feeding end of the belt conveyor through the second feeding assembly.

This utility model relates to a filter press mechanism and a filter press, including a support arm and filter plates. A connecting seat is fixed to one side of the filter plate, and a guide wheel is movably connected to one end of the connecting seat. A guide groove is formed on the surface of the support arm, and the guide wheel is embedded in the guide groove and can slide along its length. A support frame is fixed to the surface of the support arm, and a limiting member is provided on the surface of the support frame. The limiting member fixes the position of the guide wheel relative to the guide groove. Through the design of the support arm and the limiting member, during the process of pushing multiple filter plates against the surface of the support arm to make them fit together, the guide wheel can roll within the corresponding guide groove. This facilitates the sliding of the filter plates. Simultaneously, because the center of gravity of the filter plates is designed to face downwards, tilting will not occur, maintaining the fit during subsequent pressing.

The utility model relates to the technical field of sectional material processing, and discloses sectional material drilling equipment capable of rapidly positioning, the telescopic end of an air cylinder is connected with a moving plate, an adjusting plate is installed on the lower surface of the moving plate in a sliding mode, a drilling motor is installed on the lower surface of the adjusting plate, the driving end of the drilling motor is connected with a drilling rod, and the driving end of the drilling rod is connected with an air cylinder. A placing plate is slidably mounted on the upper surface of the base, positioning plates are symmetrically arranged on the upper surface of the placing plate, connecting rods are arranged on the upper surfaces of the positioning plates in a penetrating mode, and pressing plates are connected to the upper ends of the connecting rods. A sliding block can slide in a second sliding groove through work of a second electric telescopic rod, then the distance between two positioning plates can be reduced to quickly position a sectional material placed on a placing plate, a pressing plate can be made to face downwards through work of a third electric telescopic rod, and then the sectional material can be pressed; and therefore, the positioning of the profile is improved, and the drilling work is facilitated.

The invention discloses a universal deformable inner tube positioning structure, and belongs to the technical field of inner tube manufacturing. A plurality of lower positioning spokes are rotationally mounted at the top of the lower positioning sleeve, and a spoke expansion seat is mounted on the outer side wall of the lower positioning sleeve through threads; a plurality of avoiding grooves are formed in the side wall of the lower positioning sleeve, an installation supporting column is concentrically fixed in the lower positioning sleeve, a sliding sleeve is installed on the installation supporting column in a sleeving mode, a plurality of upper positioning spokes are fixed to the side wall of the sliding sleeve, and each upper positioning spoke is located in the corresponding avoiding groove; an inner tube is placed between the upper positioning spoke and the lower positioning spoke, and the inner tube is positioned under the clamping action of the upper positioning spoke and the lower positioning spoke. All the lower positioning spokes can be driven to synchronously turn upwards and expand by rotating the spoke expansion seat upwards, at the moment, supporting of inner tubes of different sizes and models can be met, positioning of the inner tubes of different sizes and models can be met after the inner tubes are pressed downwards by the lower positioning spokes, and universality is higher.

The utility model discloses a T-shaped three-way pipe fitting tailor-welding positioning and supporting tool which comprises a supporting seat, the supporting seat comprises an upper bottom plate and a lower bottom plate, the upper bottom plate comprises a longitudinal plate and a transverse plate, a plurality of first inserting grooves are formed in the longitudinal plate, a plurality of second inserting grooves are formed in the transverse plate, a first supporting plate and a first positioning plate are arranged on the first inserting grooves in a pluggable mode, and a second supporting plate and a second positioning plate are arranged on the second inserting grooves in a pluggable mode. A second supporting plate and a second positioning plate are arranged on the second slot in a pluggable manner, a first supporting groove is formed in the first supporting plate, and a second supporting groove is formed in the second supporting plate; by inserting the first supporting plate, the first positioning plate, the second supporting plate and the second positioning plate, the first supporting plate can support the first circular pipe, the second supporting plate can support the second circular pipe, the first positioning plate and the second positioning plate are used for positioning the first circular pipe and the second circular pipe, and the welding process does not need to be held by hands and is simple and convenient; in addition, when the flange is welded, the first round pipe and the flange can be positioned through the first positioning plate, and practicability and convenience are achieved.

The utility model relates to the technical field of petroleum drilling tool processing, and discloses a device for realizing uniform indexing milling on a limited workbench, which comprises a plurality of support pieces, a plurality of milling devices, a plurality of milling devices, a plurality of milling devices, a plurality of milling devices and a plurality of milling devices, and is characterized in that the support pieces are arranged on the workbench of a machine tool at intervals along the same straight line; the positioning assembly comprises a support, the support is arranged on the workbench, a positioning pin parallel to the workbench is connected to the support, and the positioning pin is perpendicular to the arrangement direction of the supporting pieces; the clamp assembly comprises an indexing body, a centering piece, a locking sleeve and a semi-ring. The positioning device is simple in structure, convenient and rapid to install, accurate in positioning and capable of positioning the universal joint connecting rod, after one end of the connecting rod is milled, the other end of the connecting rod can be positioned and milled, the precision requirement of a hole milling procedure can be met, and the machining efficiency is improved. Therefore, the requirement for machining long-shaft workpieces on a small-shaft-distance machine tool is met, and the workpiece machining cost is greatly reduced.

The present invention discloses a surgical retractor positioning system and a positioning method. The positioning method utilizes a retractor system to realize positioning of a patient's head and neck. The retractor system comprises a suspension ring and a bracket. The present invention is configured with a suspension ring that can be folded and opened, and is combined with a cross bar assembled through a first joint component. The positioning position of the retractor can be adjusted according to demand, thereby realizing multi-position changes and satisfying positioning at different angles. The positioning method is simple.

The utility model provides a mortar building drainage ditch slope auxiliary positioning frame, which comprises a supporting rod mechanism, two supporting plates and two angle adjusting rods, the supporting rod mechanism is arranged on the adjacent sides of the two supporting plates, the supporting rod mechanism comprises a supporting main rod, an adjusting extrusion rod and a contraction rod, the repelling ends of the adjusting extrusion rod and the telescopic rod are arranged on the adjacent sides of the supporting plates respectively, and the adjacent ends of the adjusting extrusion rod and the telescopic rod are movably inserted into the inner wall of the supporting main rod; the lower ends of the two angle adjusting rods are connected to the repelling sides of the two supporting plates through connecting rotating shafts correspondingly, and threaded adjusting rods are inserted into the adjacent sides of the two supporting plates through threads correspondingly. The positioning head is rotated by rotating the positioning rod, so that the inclined surface of the positioning head faces leftwards, the telescopic rod can be pulled out, the overall length of the supporting rod mechanism is adjusted, and drainage ditches with different widths are met.

A machining and positioning tool for a liquid storage barrel of an automobile shock absorber comprises a U-shaped mounting base, a linear sliding rail is arranged on the upper end face of the middle section of the mounting base, two sliding blocks are oppositely arranged on the left side and the right side of the upper end face of the linear sliding rail, and the sliding blocks are in sliding fit with the linear sliding rail; the two ends of the positive and negative screw rod are fixedly connected with the two sides of the mounting base, slope blocks are arranged at the left end and the right end of the positive and negative screw rod respectively, slopes of the two slope blocks are oppositely arranged to form a V-shaped positioning block, the lower ends of the slope blocks are fixedly connected with the sliding block, sliding nuts are arranged between the two slope blocks and the positive and negative screw rod respectively, and the thread screwing directions of the two sliding nuts are opposite. And the V-shaped positioning block is controlled by rotating the positive and negative screw rods to position the liquid storage cylinders of the shock absorbers with different specifications.

The utility model belongs to the technical field of steel coil production devices, and particularly provides an uncoiler hanging head circumference positioning and fixing device which comprises an uncoiling hanging head, a hanging head large gear, a gear circular housing, a rotary driving mechanism, a rotary driving small gear, a signaling block, a signaling sensor, a positioning mechanism, a linear driving mechanism, a rack and a controller. The problems that teeth of a large gear on an existing uncoiling hanging head in meshing transmission with a rotary driving pinion and teeth of the rotary driving pinion are not easy to align, collision can occur during insertion, and insertion is difficult are solved, and the uncoiling hanging head is positioned and fixed; a notch in the uncoiling hanging head can be conveniently in butt joint with other equipment, and a small gear driven by uncoiling power and a large gear on the hanging head can be smoothly inserted for meshing transmission.

The memory metal separation nut locking rod locking tool comprises a positioning block, a positioning rod and a torque wrench, the upper end of the positioning block is provided with a locking head, the lower end face of the positioning block is provided with a first positioning hole, the middle of the positioning block is provided with a cavity with an opening in one side, and the first positioning hole is communicated with the cavity; the positioning block is arranged above the memory metal separation nut, the locking nut is clamped in the first positioning hole, and the upper end of the locking rod matched with the locking nut is located in the cavity; a second positioning hole is formed in the end part of the positioning rod, the positioning rod extends into the cavity from the opening, the upper end of the locking rod is clamped in the second positioning hole, and the position of the locking rod is locked through the positioning rod; and the torque wrench is clamped on the locking head to apply torque to the locking head so as to lock the locking rod. By means of the mode that the positioning block, the positioning rod and the torque spanner are combined, positioning of the locking rod is guaranteed, meanwhile, accuracy of applied torque is guaranteed, and the problem that the two-dimensional pointing mechanism locking device is difficult to apply torque in a limited installation environment is solved.

The utility model discloses a multifunctional product showing stand, which relates to the technical field of showing stands, is used for solving the problem that the existing showing stand cannot be used for showing various door bodies or livestock blocking devices, and comprises a bottom frame and a supporting frame body, two vertical limiting rods are arranged on the bottom plate; a bolt head and a rectangular socket are respectively arranged on two opposite surfaces of one supporting rod, and a columnar socket is arranged on the side surface of the other supporting rod; a second transverse rod is arranged between the two supporting rods, and three transverse limiting rods are arranged on the side face of the second transverse rod. The transverse limiting rods and the vertical limiting rods are arranged at intervals in the vertical direction; according to the exhibition stand, different door bodies or livestock blocking devices can be exhibited through the same exhibition stand, the exhibition cost is reduced, the exhibition preparation time is shortened, and the problem that an existing exhibition stand cannot exhibit various door bodies or livestock blocking devices is solved.

The invention relates to the technical field of steel grating machining, in particular to a special-shaped opening device for a steel grating, which comprises a machining platform, the cross section of the machining platform is U-shaped, a plurality of butt joint holes are formed in the machining platform, the special-shaped opening device further comprises a plurality of positioning units in threaded insertion connection with the butt joint holes, and the steel grating is positioned through the positioning units; the end plates are installed on the two sides of the machining platform, a lead screw is rotationally installed between the two end plates, the outer side of the lead screw is sleeved with a movable base in a threaded mode, the outer end of the lead screw is in butt joint with driving equipment, and a pushing unit is installed on the movable base; according to the steel grating opening cutting device, a large cutting wheel and a small cutting wheel are arranged in the cutting unit, when opening cutting is conducted on a steel grating, the large cutting wheel and the small cutting wheel can be conveniently replaced, the cutting efficiency is improved, and the cutting efficiency is improved. Therefore, the cutting operation of the special-shaped openings on the steel grating plates with different intervals is met.

The utility model discloses a running-in device suitable for a precision ball screw, and relates to the technical field of ball screw testing. Comprising a bottom plate, the upper end of the bottom plate is fixedly connected with a fixing plate, the side wall of the fixing plate is provided with a rotating mechanism, the upper end of the bottom plate is fixedly connected with a sliding rail, the sliding rail is slidably sleeved with a sliding sleeve, the upper end of the sliding sleeve is provided with a clamping mechanism, and the upper end of the bottom plate is fixedly connected with a linear guide rail; a guide rail seat is arranged on the linear guide rail, and a positioning mechanism is arranged at the upper end of the guide rail seat. The position of the positioning mechanism can be flexibly adjusted, so that positioning of ball screws with different lengths can be met, and the adaptability of the device is improved.