13results about How to "Improve cropping accuracy" patented technology

The application discloses a hub node modeling and analysis data generation method and equipment of a single-layer net shell structure, and relates to the technical field of computer-aided design and finite element analysis of building structures. The method comprises the following steps: reading and initializing engineering parameters of multi-source pre-processing data; standardizing and cleaning section data in the multi-source pre-processing data and constructing a local reference system in a three-dimensional space; generating an initial three-dimensional envelope entity of a hub body and an intersecting branch pipe; performing a cascaded intelligent Boolean topology clipping on the initial three-dimensional envelope entity of the intersecting branch pipe based on a perimeter descending order sorting; automatically detecting interference in the three-dimensional space and adaptively performing secondary clipping on a plate; generating a hub inner and branch pipe stiffening plate based on engineering parameters; binding and integrating the above geometric models and non-geometric attribute data; and bidirectionally outputting the geometric models and analysis data and docking downstream. The application can automatically generate a high-precision node entity model and finite element analysis data from pre-processing data, and simultaneously improve generation efficiency and precision.

The utility model discloses a kind of wire material cutting devices, it is related to wire material cutting field, to solve the problem that existing cutting device needs manual adjustment clamping mechanism before each cutting, it is cumbersome to operate, its technical scheme main point is: including bottom plate and the fixed connection of bottom plate placement plate, two positioning frames are slidably connected on placement plate, conveying roller one is rotatably connected in the bottom side of positioning frame, spring telescopic rod one is fixedly connected in the top side of positioning frame, conveying roller two is rotatably connected in spring telescopic rod one telescopic end, cutting assembly for cutting cable is equipped on positioning frame.The utility model of a kind of wire material cutting device can be when carrying out cable cutting, through the conveying roller one and conveying roller two rotation of both sides to pull and drag cable to make cable taut, and then cutting is carried out again, make cutting precision greatly improve, and clamping device does not have to be manually adjusted, more convenient.

This utility model relates to the field of hair product processing technology and discloses a hair product processing device, including a main mechanism and an auxiliary mechanism. The auxiliary mechanism is located outside the main mechanism. The main mechanism includes a cutting table, a first adjusting plate, a first adjusting groove, a drive motor, a threaded screw, and an adjusting slider. The first adjusting plate is fixedly installed on the upper end of the cutting table, the first adjusting groove is fixedly installed on the upper end of the first adjusting plate, the drive motor is fixedly installed inside the first adjusting groove, and the threaded screw is fixedly installed on the transmission end of the front end of the drive motor. This hair product processing device allows the adjusting slider to move, and the adjusting slider is fixedly connected to a connecting plate, thereby allowing the connecting plate and a cutting scissor fixed at the lower end of the connecting plate to move. The position of the cutting scissors can be adjusted according to actual needs, facilitating the cutting of hair of different lengths. The mechanical movement of the cutting scissors improves cutting accuracy and enhances the practicality of the device.

The utility model discloses a cutting device for glass fiber board production, which belongs to the technical field of glass fiber board production equipment and comprises a cutting support box for supporting a glass fiber board, and the inner top wall of the cutting support box is communicated with an air outlet box for dust to enter during glass fiber board processing. Cross-shaped grooves used for sliding are formed in the two sides of the interior of the air outlet box, springs are connected to the inner bottom walls of the two cross-shaped grooves, one ends of the springs are connected with cross-shaped plates, the cross-shaped plates are arranged in the cross-shaped grooves in a sliding mode, and second filter plate frames used for supporting are installed on the peripheries of the cross-shaped plates. According to the cutting device for glass fiber board production, the dust treatment capacity can be improved, the situation that dust pervades in a workshop is reduced, the health of operators is guaranteed, normal operation of equipment is guaranteed, tool abrasion is reduced, and the cutting precision and the product quality are improved.

The utility model provides a fiber cloth processing and cutting device. Relates to the technical field of cloth cutting. The fiber cloth processing and cutting device comprises a Z-shaped frame, a first side frame plate and a second side frame plate are fixedly installed on the Z-shaped frame, a material conveying opening is formed in the first side frame plate, an opening is formed in the bottom of the material conveying opening, and a carrier is fixedly installed on the side, away from the second side frame plate, of the first side frame plate; a first double-shaft air cylinder is fixedly installed on the carrier, an output shaft of the first double-shaft air cylinder penetrates through the carrier and is connected with the carrier in a sliding mode, a fixed connecting strip is installed in the material conveying opening in a sliding mode, and the output shaft of the first double-shaft air cylinder is fixedly connected with the fixed connecting strip. And a cutter is fixedly mounted on one side, close to the second side frame plate, of the fixed connection strip. The device has the advantages that the cutting size does not need to be measured repeatedly, and the cutting efficiency is improved.

The application discloses a hub node modeling and analysis data generation method and equipment of a single-layer net shell structure, and relates to the technical field of computer-aided design and finite element analysis of building structures. The method comprises the following steps: reading and initializing engineering parameters of multi-source pre-processing data; standardizing and cleaning section data in the multi-source pre-processing data and constructing a local reference system in a three-dimensional space; generating an initial three-dimensional envelope entity of a hub body and an intersecting branch pipe; performing a cascaded intelligent Boolean topology clipping on the initial three-dimensional envelope entity of the intersecting branch pipe based on a perimeter descending order sorting; automatically detecting interference in the three-dimensional space and adaptively performing secondary clipping on a plate; generating a hub inner and branch pipe stiffening plate based on engineering parameters; binding and integrating the above geometric models and non-geometric attribute data; and bidirectionally outputting the geometric models and analysis data and docking downstream. The application can automatically generate a high-precision node entity model and finite element analysis data from pre-processing data, and simultaneously improve generation efficiency and precision.

The invention relates to the technical field of cloth tailoring, and discloses a cloth tailoring device for school uniform production, the cloth tailoring device comprises a workbench, the top of the workbench is provided with a stretching mechanism, a tailoring mechanism, a leveling mechanism and a discharging mechanism in sequence from left to right, and the discharging mechanism is used for movably supporting a material roller; the flattening mechanism is used for pressing and flattening cloth, the cutting mechanism is used for cutting the cloth, and the stretching mechanism is used for stretching the cloth in a fixed-length mode. Through the design of the stretching mechanism, an air extractor is controlled to work, suction force can be generated, the suction force can adsorb the end of cloth to the bottom of a stainless steel wire net, then a servo motor is controlled to work, a translation seat can be driven to integrally translate leftwards, the function of stretching the cloth at a fixed length can be achieved, and the working efficiency can be remarkably improved; manual measurement and stretching links are eliminated, operation time consumption and labor cost are reduced, and accurate mechanical stretching ensures that the size of the cloth is consistent.

This utility model relates to a fully automatic copper plate tearing device, comprising a clamping and cutting mechanism, which includes a clamping component and a cutting component. The clamping component clamps the copper plate to be cut, and the cutting component cuts the copper plate into copper strips. A pushing platform mechanism includes a pushing component and a pushing platform. The pushing platform holds the copper plate, and the pushing component pushes the copper plate on the pushing platform into the clamping and cutting mechanism. A tearing mechanism tears the copper strips into copper sheets. This utility model first uses the clamping and cutting mechanism to cut the copper plate into copper strips, and then uses the tearing mechanism to tear the copper strips into copper sheets, thereby reducing equipment wear in the tearing mechanism and increasing the contact area between the copper plate and sulfuric acid, thus improving the preparation speed of the stock solution.

The application discloses a cutting method for a deployable umbrella antenna metal net, which comprises the following steps: step 1, setting parameters of the deployable umbrella antenna; step 2, establishing a relationship between corresponding position points with the same height for two antenna ribs of each sector of the deployable umbrella antenna; step 3, defining an arc length between two points with the same height on the metal net boundary of each sector of the umbrella antenna, namely defining the width of the metal net at the corresponding position; step 4, calculating the width of the metal net at different height positions of each sector of the deployable umbrella antenna, namely obtaining the width of each height position during the cutting of the metal net; step 5, according to the symmetry of the umbrella antenna, the cutting of the remaining sectors is the same as the cutting method of the obtained sector; and step 6, cutting the metal net corresponding to each sector according to the cutting size of the metal net corresponding to each sector. The method has high calculation precision, the boundary cutting is accurate, and the metal net cutting process is basically waste-free.

This utility model relates to a novel fruit harvesting structure, comprising a stem unit, a shell unit, a first blade unit, a first adjustment unit, a second blade unit, a second adjustment unit, a support unit, and a collecting unit. Its advantages lie in the cooperation between the shell unit, the first blade unit, the first adjustment unit, the second blade unit, and the second adjustment unit. The first adjustment unit within the shell unit can adjust the angles of the first and second blade units, and the second adjustment unit drives the second blade unit to open and close, thus conforming to fruit stalks growing in different directions. Compared to traditional fixed-angle blades, it can adapt to different fruit stalk growth angles, avoiding excessively long stalks or fruit scratches caused by angle deviations. Furthermore, the support unit, in conjunction with the collecting unit, allows the position (e.g., closer to or farther from the shell unit) and size (diameter expansion / contraction) of the collecting unit to adjust the accommodating space for different fruits.

The utility model discloses a kind of accurate cutting device of crotch cloth, it is related to cloth cutting technical field, a kind of accurate cutting device of crotch cloth includes conveying device, the conveying device includes base, drive motor and conveyer belt, conveying belt is provided in the base, drive motor is provided on the base outside, drive motor is connected with conveyer belt transmission, cutting module is provided on the base upper end, cutting module rear end is provided with distribution module, distribution module is provided with two groups, two groups distribution module all include rotating device and adsorption module, adsorption module is set in rotating device right side lower end, the base lower end is provided with multiple support legs, cutting module includes support seat, clamping groove, limit plate, adjusting module, cutting device and first adsorption device, the scheme provides to solve the problem that cutting precision is low, and cannot realize the effect of distribution processing.

This utility model relates to a leather punching device, including a worktable, side frames, a movable plate, a front-to-back moving mechanism, a punching moving mechanism, and a punching die fixing plate. Two side frames are fixedly mounted on the worktable and spaced apart. The movable plate is slidably connected to the side frames and positioned between the two side frames. The front-to-back moving mechanism is mounted on one of the side frames, and the movable plate is connected to the front-to-back moving mechanism, moving in a front-to-back direction under the drive of the mechanism. The punching moving mechanism is mounted on the movable plate. The punching die fixing plate is mounted on the punching moving mechanism and moves vertically under the drive of the mechanism. This utility model features a simple structure, low manufacturing cost, effectively reducing production costs, and semi-automatic leather punching, effectively improving punching accuracy and efficiency.

The utility model relates to a cutting mechanism technical field especially for a kind of inner box face paper accurate cutting mechanism, including conveying device, the top of conveying device is provided with guiding structure, the guiding structure includes with the fixed connection of work tank of conveying device, the one side fixed connection of work tank has outer tube, the inner chamber fixed connection of work tank has motor one, the output shaft of motor one is threaded to the inner chamber of outer tube and fixed connection has bidirectional screw rod, the surface screw thread connection of bidirectional screw rod has two symmetrical settings screw sleeve one, the one side fixed connection of screw sleeve one has transmission block, the surface of outer tube is set with the guiding groove of transmission block adaptation.