11 results about "Contoured plate" patented technology

The invention relates to the technical field of assembly type formworks, in particular to a non-truss standardized assembly type formwork and a construction technology thereof.The non-truss standardized assembly type formwork comprises a plate face body, transverse angle steel and vertical angle steel, the transverse angle steel and the vertical angle steel are installed on the lower portion and the side edge of the plate face body correspondingly, and the rear side of the plate face body is connected with a rib plate; the plate face body and the rib plates located on the rear side of the plate face body are combined into linear plate pieces, a gap between every two adjacent linear plate pieces is filled with foam double-faced adhesive tape, a reinforcing assembly is installed on the rear sides of the linear plate pieces, and special-shaped plate pieces are connected to the outer sides of the linear plate pieces. According to the non-truss and standardized assembly type formwork and the construction technology thereof, through standardization and assembly of non-truss linear plate pieces, standardization and assembly of transverse walings and vertical walings and assembly type connection modes between the transverse walings and the linear plate pieces and between the vertical walings and the linear plate pieces, the specifications and types need to be overall controlled during manufacturing of the new formwork; the standardization degree and the assembly efficiency are improved, and then the turnover performance and the utilization rate of the formwork are improved.

The set of inventions relates to medical devices, in particular to surgical retractors and wound retractors for displacing and securing anatomy of a surgical incision in a given position during surgery to provide access to a surgical region of a patient's body. A removable clip for a surgical retractor, made as an L-shaped curved member, includes a base provided with a device for fixation in a surgical retractor and a microsurgical instrument recess, and a pair of teeth for holding an anatomical structure. The toothing is configured as a profiled plate with a working area widening to ensure contact with the anatomical structure, the widening being formed by a raised pad located at least on the inner and / or outer end edge side of the lower end of the plane of the toothing plate. The included angle between each tooth part and the plane of the base is smaller than 90 degrees, and therefore gaps used for passing of microsurgical instruments are formed between the tooth parts. The surgical retractor comprises a frame with a rack carrying a fixed arm and a movable arm, the fixed arm and the movable arm being hingedly connected to a retainer for the detachable clip, where the retainer is configured to receive at least one of the aforementioned detachable clips. A removable clip assembly for a surgical retractor includes at least one central dual tooth removable clip; the at least one peripheral double-tooth detachable clamp is constructed to be capable of accommodating the central double-tooth clamp between the tooth parts of the central double-tooth clamp; and at least one central single-tooth detachable clamp. The use of the invention provides an increased working space and a higher degree of freedom of surgical instrument operation, enabling access to the lateral region of the operated structure during surgery without extending the skin incision.

The invention belongs to the technical field of laser processing, and relates to a speed control method and related equipment applied to special-shaped plate processing, and the method comprises the following steps: in a laser plane processing operation process, collecting current height data of a laser processing nozzle in real time; calculating a height error according to the current height data and a preset height of the preset processing path; calling an initial follow-up control algorithm, and performing gain parameter optimization processing on an original gain parameter of the follow-up control algorithm according to the adaptive adjustment function to obtain a target follow-up control algorithm; calculating control parameters of the laser processing nozzle according to a target follow-up control algorithm and the height error; performing speed optimization operation on the speed of the laser processing nozzle according to the control parameters to obtain a target processing speed; and controlling the laser processing nozzle to perform laser plane processing operation according to the target processing speed. The special-shaped plate machining quality can be greatly improved.

The invention discloses a special-shaped plate pressure forming method based on gradient heating and mold constraint, and relates to the technical field of special-shaped plate forming, and the special-shaped plate pressure forming method comprises the steps of plate blanking, plate partition heating, plate feeding and positioning, mold closing, pressure maintaining forming, demolding and the like. Through the synergistic effect of gradient partition heating and multi-stage curvature mold constraint, efficient production and high-precision forming of the special-shaped plate are achieved.

A special-shaped plate edge bonding machine comprises a machine table, a pre-processing device, a pressing and pasting assembly and a post-processing device, the pre-processing device is composed of a straight edge pre-milling mechanism, a milling set A, a milling set B, an edge bonding belt grooving mechanism and a gluing assembly, and the pressing and pasting assembly is installed on the portion, on the rear side of the pre-processing device, of the machine table. The post-processing device is composed of a flushing set, a rough trimming mechanism, a fine trimming mechanism, an edge scraping mechanism, a plate slotting mechanism, an up-down flat scraping mechanism and a polishing mechanism. The edge banding band slotting mechanism is arranged between the shape milling mechanism and the gluing mechanism of the edge banding machine, edge banding band slotting is achieved, bending and attaching can be conveniently conducted according to the groove shape of the special-shaped plate, the edge banding technology of the special-shaped plate is simplified, the edge banding precision of the plate is improved, meanwhile, the plate slotting mechanism is arranged in the post-processing device, and the production efficiency is improved. The method can be used for producing and processing the plate with the edge banding with the inserting structure.

The utility model provides a special-shaped platy part clamping device, which belongs to the technical field of part clamping and comprises a bottom plate, a first vertical plate and a second vertical plate are fixedly connected to two ends of the upper end face of the bottom plate respectively, a first bearing is fixedly connected to the outer side wall of the top of the first vertical plate, and a second bearing is fixedly connected to the outer side wall of the top of the second vertical plate. A rotating shaft is fixedly connected to the inner side wall of the inner ring of the first bearing, the inner end of the rotating shaft penetrates through the first vertical plate and extends to the outside, a second bearing is fixedly connected to the outer side wall of the top of the second vertical plate, a rotating pipe is fixedly connected to the inner side wall of the inner ring of the second bearing, and the inner end of the rotating pipe penetrates through the second vertical plate. According to the clamping device, through the arrangement of the first vertical plate, the second vertical plate, the rotating shaft, the rotating pipe, the spline shaft, the clamping mechanism and the telescopic mechanism, the special-shaped plate-shaped part is clamped and fixed, the applicability and universality are high, the application range of the clamping device is remarkably widened, and the problem that in the prior art, the special-shaped plate-shaped part is inconvenient to clamp is solved.

The invention discloses a special-shaped arc structure machining method. The special-shaped arc structure machining method comprises the following steps that a pre-cut plane special-shaped plate is provided; the long edge and the short edge of the plane special-shaped plate are bent in a stepping mode; and the spliced positions of the long edges and the short edges after bending are welded, so that a finished product of the special-shaped arc structure is obtained. Compared with the prior art, an integral forming die does not need to be independently configured according to different special-shaped contours and curvatures, and the long edges and the short edges of the plane special-shaped plate are sequentially subjected to segmented forming through the universal bending machining mechanism in a stepping bending mode, so that the arc shape is gradually formed through multiple times of bending, and the machining efficiency is improved. Therefore, different non-standard contours and different curvature requirements can be flexibly adapted; according to the method, mold dependence and manufacturing cost are remarkably reduced, process universality and production flexibility are improved, and the method is suitable for machining of multi-variety, small-batch and customized special-shaped arc pieces.

This utility model discloses an automatic contour-following scraping device, comprising: a scraping mechanism including a scraping cutter for scraping edge banding; a rotating mechanism connected to the scraping mechanism for driving the scraping mechanism and its scraping cutter to rotate around a Z-axis; and a forward / backward mechanism connected to the rotating mechanism for driving the rotating mechanism and the scraping mechanism to move along a Y-axis. The rotating mechanism and the forward / backward mechanism are configured to dynamically adjust the cutting edge orientation of the scraping cutter in response to changes in the irregular contour edge of the board, so that the cutting edge of the scraping cutter adapts to the shape of the irregular contour edge of the board it contacts, thereby performing contour-following scraping of the edge banding on the irregular contour edge of the board. This solves the problem that existing board scraping devices cannot perform contour-following scraping on irregularly shaped boards.

The invention provides a plate chamfering device, and relates to the technical field of plate processing, the plate chamfering device comprises a feeding conveying mechanism and manipulator operating mechanisms arranged on two sides of the feeding conveying mechanism, the manipulator operating mechanisms comprise a manipulator operating assembly I and a manipulator operating assembly II, and a chamfering mechanism is arranged at the output end of the feeding conveying mechanism; a 3D visual scanner is arranged on the chamfering mechanism, and a discharging conveying mechanism is arranged at the plate output end of the chamfering mechanism. Through linkage of the feeding conveying mechanism, the manipulator operating mechanism and the chamfering mechanism, a plate is kept in a vertical posture in the whole machining process, cuttings are naturally separated under the action of gravity through vertical machining, the secondary pollution problem caused by horizontal machining is thoroughly eradicated, and meanwhile, the machining efficiency is improved. A 3D visual scanner on the chamfering mechanism can obtain the three-dimensional contour of the plate in real time, a data basis is provided for follow-up self-adaptive path planning, and the device has the innate flexibility for processing the complex special-shaped plate.

This utility model discloses a feeding device for animal husbandry, including a vertical column, a bird feeding chamber fixedly connected to the top of the vertical column, and a feed tray assembly inside the bird feeding chamber. A positioning mechanism is fixedly connected to the left side of the bird feeding chamber. The positioning mechanism includes a fitting plate, a double-sided toothed plate slidably connected to the left side of the fitting plate, and toothed rings movably connected to the front and rear sides of the left side of the fitting plate via bearings. The inner side of the toothed rings meshes with the double-sided toothed plates. A toothed rack is provided on the outer side of the toothed rings, and the inner side of the toothed rack meshes with the toothed rings. A connecting block is fixedly connected to the top right side of the toothed rack, and the right side of the connecting block is slidably connected to the fitting plate. This utility model feeding device changes the traditional phenomenon where the feed tray assembly easily shifts and shakes when birds are feeding. By using a shaped plate penetrating into the interior of the protrusion, the feed tray assembly can be positioned, increasing its stability and ensuring the quality of feeding for the birds.