38results about How to "Consistent placement" patented technology

A transportable electronic sign display system having modular cabinets which support electronic display modules and electronics having male and female latching assemblies connecting adjacent electronic display modules. Robust male and female latching assemblies at the top and bottom of electronic display modules provide for forcible positive action latching between vertically situated electronic display modules to provide a minimally visible horizontally oriented seam therebetween. Side latches between horizontally situated electronic display modules assemblies provide for latching to provide a minimally visible vertically oriented seam therebetween.

An accessory device for fastener-driving tools such as nail and staple guns is provided. The device serves as a positioning guide for the tool and is designed to provide sufficient spacing and orientation between the fastener-driving tool and the target construction material. The device can be integrated into the body of the fastener-driving tool, manufactured as an attachment or manufactured as a separate tool. It prevents impact marring at the visible surface of the construction material by redirecting the force of the blow to a non-visible surface on the assembled construction material. Furthermore it increases speed and ease of movement for the user by serving as a guide for stability and ease of alignment. The device changes the impact point between the driving tool and the construction material, broadens the area of impact and protects the top edge of a tongue and groove construction material from impact damage.

The invention discloses an oriented glass bottle transmission device. The oriented glass bottle transmission device comprises a bracket; a conveying belt is arranged on the bracket; a guide plate is arranged at the upper edge of the conveying belt, and is transversely placed; one end, near the middle part of the conveying belt, of the guide plate has an arc section and a straight section; the arc section and the straight section are integrally molded; the straight section is parallel to a conveying direction of the conveying belt; the arc section is positioned on one side, near feeding of the conveying belt, of the straight section; and one end, far from the conveying belt, of the guide plate is fixedly connected with the bracket. The oriented glass bottle transmission device improves the glass bottle production efficiency.

The invention discloses a clamping manipulator with two concentric rods. The clamping manipulator comprises two clamping plates and two mechanical arms. Each mechanical arm comprises a fixed block, a telescopic air cylinder, a pneumatic jaw air cylinder and pneumatic jaws, the two fixed blocks are installed between the two clamping plates at a certain included angle, each telescopic air cylinder is installed on the corresponding fixed block, each pneumatic jaw air cylinder is arranged below the telescopic rod of the corresponding telescopic air cylinder, and the pneumatic jaws in two pairs have the same extension end point. The clamping manipulator has the advantages that the two mechanical arms have the same extension end point, so workpieces are clamped and placed rapidly and conveniently, and the former workpiece and the latter rear workpiece are placed at the same position; air cylinder clamping plates can be used for finely adjusting the telescopic air cylinders; pneumatic jaw air cylinder mounting plates can be used for finely adjusting the positions of the pneumatic jaws.

A baseball mat that in one embodiment has a plurality of indicia formed in a pattern that enables at least one or both a left-handed and a right-handed batter to know where to place a batting tee. In another embodiment, the batting mat comprises an interval system that enables a player to measure an interval or distance between a player's feet when the player is situated in a batting area associated with the batting mat. The interval system may have foot landing zones to assist the player in placing his or her feet. In another embodiment, a hitting deck graphic is used to define the plurality of indicia either alone or with direction indicia that enable a user to know or understand a direction in which a ball will be hit.

The invention provides a BGA ball mounting device based on an SMT (surface mount technology) reworking table, which comprises a soldering paste printing tool, used for printing a soldering paste array on a bonding pad of a BGA device; a ball mounting tool, used for placing solder balls and comprising a ball leakage steel sheet, holes being formed in the ball leakage steel sheet in an array mode, and the positions of the holes corresponding to solder paste printed on a BGA device bonding pad; a limiting frame, used for fixing the ball leaking steel sheet; a ball carrying main body, nested in the limiting frame, positioned below the ball leaking steel sheet and used for receiving the solder balls falling from the holes of the ball leaking steel sheet; and a SMT reworking table, used for pasting the to-be-reballed BGA devices printed with the soldering paste to the solder balls placed by the reballing tool in a one-to-one correspondence manner through visual alignment. The BGA ball mounting method comprises the steps of solder paste printing, solder ball placement, solder ball and solder paste positioning and reflow soldering. The device has the advantages of high accuracy, high universality and high stability.

A weld wire for storage on a spool of weld wire, a method for making same, and an article of manufacture including a weld wire carried on a spool. The weld wire has a substantially linear cast in the form of an undulating curve including a succession of generally semi-circular sections having a generally fixed mean average radius of curvature of about 200 inches but not less than 80 inches. In one form, the cast has a radius of curvature in the range of about 100-300 inches. The linear cast is formed on the weld wire prior to the weld wire being wound onto the spool of weld wire. The linear cast is at least partially retained on the weld wire after the weld wire is unwound from the spool and during the feeding of the weld wire through a welding machine. The spool includes a hub portion having a diameter in the range of about 18-20 inches for carrying weld wire having a diameter in the range of about 0.035-0.062 inches. The present application pertains to the art of welding, and more particularly to welding wires used in welding machines.

The invention relates to an egg packaging device, and belongs to the technical field of packaging machines. According to the egg packaging device, eggs are put on a conveying belt, the conveying beltconveys the eggs to a conveying chain A, an auxiliary roller enables the eggs to enter the conveying chain A one by one, and the conveying chain A conveys the eggs to a screening device one by one; alaser inductor recognizes the passing eggs, and if the large ends of the eggs are upward and the small ends of the eggs are downward, the screening device does not work; the eggs are conveyed to egg inlets through a conveying chain B to enter packaging pipelines B and fall into a packaging box from the packaging pipelines B; and if the laser inductor detects that the small ends of the eggs are upward and the large ends of the eggs are downward, an electric control baffle in the screening device is opened, and the eggs fall into packaging pipelines A below the screening device and fall into thepackaging box through the packaging pipelines A. In the egg packaging device, the laser inductor is adopted for recognizing the eggs, and therefore the eggs are screened, it is guaranteed that the eggs in the packaging box are placed consistently during packaging, the laser inductor can effectively screen the eggs, and the work efficiency of the device can be improved.

The invention discloses a PCBA appearance detection method and device, belongs to the technical field of industrial visual detection, and solves the problem of how to improve the detection efficiency of a PCBA of which the surface is provided with complex three-dimensional electronic components by adopting a machine visual detection method. The method comprises the following steps of: applying a component model obtained by deep learning training to a standard PCBA image, and extracting and identifying each component in the standard PCBA image; comparing the position information of the components of the to-be-detected PCBA board with the position information of the components of a standard PCBA board one by one, calculating the area cross ratio IOU of each corresponding marking frame to judge whether wrong welding and missing welding exist in electronic components or not, and the problems that due to the fact that a manual visual mode is mainly adopted in traditional PCBA appearance detection, the labor intensity is high, workers are prone to fatigue, and the detection efficiency is low are solved, the labor cost is reduced, and the detection efficiency is improved; the device is simple in structure and low in cost.

The invention discloses a chemical fiber mat cutting device which comprises a rack. A cutting frame provided with a plurality of laser cutting devices is arranged on the rack, and a feeding conveyingarea, a plurality of chemical fiber mat conveying areas and a plurality of waste material conveying areas are arranged on the rack. Each chemical fiber mat conveying area comprises a conveying grooveand a lifting conveying seat, the conveying groove is formed in the inner part of the corresponding waste material conveying area, and the lifting conveying seat is arranged below the cutting frame. The conveying groove is formed in the rack on the rear side of the lifting conveying seat, and an infrared sensor is arranged on the lifting conveying seat. Conveying mechanisms are arranged on the twosides of the end part of the conveying groove, and a discharging device is arranged on the rack of the lower end between the two conveying mechanisms. A winding frame is arranged on the rack, and a first backup roller, a group of conveying rollers, a second backup roller and a winding roller are arranged on the winding frame. The chemical fiber mat cutting device is simple in structure and reasonable in design, can convey a cut chemical fiber mat separately, can automatically discharge the chemical fiber mat, and meanwhile can collect waste materials produced after cutting. Therefore, the production efficiency is improved, and the cost is reduced.

The invention relates to a stirring device for food processing. The stirring device comprises a food stirring tank and supporting columns, the four supporting columns are arranged on a bottom plate ofthe food stirring tank and distributed in a matrix mode, a discharging guide plate is obliquely arranged at a discharging port of the food stirring tank, a finished product collecting box is arrangedunder the oblique lower end of the discharging guide plate, and a movable locking mechanism is arranged at the lower end of the finished product collecting box. The supporting structure is arranged below an existing finished product collecting box, and through the supporting structure, the effect of convenient movement can be achieved, when the finished product collecting box is carried, the defects of traditional manual carrying can be overcome, sliding pushing type carrying is adopted, and therefore the effect of saving time and labor is achieved. The locking structure is arranged on the supporting structure, the position of the finished product collecting box can be locked through the locking structure, so that the finished product collecting box can be prevented from turning over in the collecting process, and the finished product collecting box can be positioned through the locking structure.

Devices and methods for improving the accuracy and precision of firearm shooting are disclosed. Devices comprise an alignment pattern for enhancing optical sights. The enhanced sights provide consistent shooter positioning, reduced parallax errors, and improved target pictures.

The invention discloses a variable-speed tail hook machining equipment with automatic sand blasting and ash removing functions and relates to the technical field of special-shaped component machining and detection. The variable-speed tail hook machining equipment specifically comprises a workbench, a controllable variable-direction sand blasting mechanism, a reset intermittent feeding mechanism, a rotary telescopic mechanism and a tenon-and-mortise clamping mechanism. A control end is arranged on one side of the workbench. According to the variable-speed tail hook machining equipment with the automatic sand blasting and dust removing functions, a rotary telescopic mechanism is arranged, a power source is connected with a grooving rack through a transmission crank to form a transmission structure, and a sliding base on one side of the output end of the grooving rack is driven to be located in a rail to do transverse reciprocating motion; and ,meanwhile, a rotating shaft with a gear at the middle end is connected with a rack through shaft sleeves penetrating through two sides of the top end of a sliding seat, and the rack is driven by a sliding sleeve at the surface end of a guide rod to drive the tenon-and-mortise clamping mechanism at the output end of the rotating shaft to rotate, so that full contact between a sand blasting material and each end face of a tail hook component is realized in the rotary telescopic movement process of the mechanism, and the effect of uniform sand blasting is achieved.