30results about How to "Avoid production errors" patented technology

A monitoring and diagnosing system of operation and a process state of a numerically controlled cylindrical grinding machine comprises a monitoring device of the operation and the process state of a grinding machine and a diagnosing device of the operation and the process state of the grinding machine. The monitoring device of the operation and the process state of the grinding machine comprises a monitoring sensor, a data collecting platform and a computer, the monitoring sensor is connected with the data collecting platform which is connected with the computer, and the monitoring device of the operation and the process state of the grinding machine is connected with the diagnosing device of the operation and the process state of the grinding machine. The functions of the diagnosing device of the operation and the process state of the grinding machine are achieved on the basis of the computer, the monitoring and diagnosing system of the operation and the process state of the numerically controlled cylindrical grinding machine carries out diagnosis according to measuring and analysis of the key signals in a grinding machine processing process, improves the quick response ability of a machine tool manufacturing enterprise to user malfunctions, and achieves the diagnosing of machine on-line faults by integrating an intelligent diagnosing module with the numerically controlled system part of an existing precision machine tool.

The invention relates to a prefabricated crack preparation device and method for a standard rock test piece. The preparation device mainly comprises a cutting system, a driving system and a tabletop system. The standard rock test piece is arranged in the test piece cutter of the tabletop system and the test piece cutter comprises a crack positioning semi-open steel mold and a cutting angle adjuster. The cutting system is used for crack cutting of rock pieces. The driving system provides driving force for the cutting system. The cutting system and the driving system are arranged on the tabletopsystem. According to the prefabricated crack preparation device and method for standard rock test piece, the preparation of the inclined crack and the through crack of the standard rock test piece surface can be realized, the geometrical dimension and the cutting speed of the crack can be adjusted, the structure is simple, the manufacturing process is simple, the degree of mechanization is high,and the crack is prepared accurately, and can be widely applied to joint fracture rock mechanics tests in the field of hydroelectric, transportation, energy and mine engineering.

The invention provides a clamp for an automobile top cover assembly. The clamp comprises a platform and a clamping mechanism which is arranged on the platform. The clamping mechanism comprises an air window pull rod support left reinforcement plate clamping mechanism, a first top cover left support plate and a second top cover left support plate in sequence. An air window pull rod support right reinforcement plate clamping mechanism is arranged symmetrical to the air window pull rod support left reinforcement plate clamping mechanism, a first top cover right support plate clamping mechanism is arranged symmetrical to a first top cover left support plate clamping mechanism, a second top cover right support plate clamping mechanism is arranged symmetrical to a second top cover left support plate clamping mechanism, and a top cover right reinforcement plate clamping mechanism is arranged symmetrical to a top cover left reinforcement plate clamping mechanism. In the process of arranging positions of all the clamping mechanisms, according to production needs, the clamp for the automobile top cover assembly symmetrically, sufficiently and effectively fixes the automobile top cover assembly in a segmenting mode according to portions, and on the premise that a good fixing effect is guaranteed, machining operation performed on the assembly is not affected, and production quality is guaranteed.

The invention relates to the field of food processing mechanical equipment, in particular to a clamping mechanism of a food boxing machine. The clamping mechanism comprises a mounting frame on which a plurality of mechanical clamping jaws are arranged, the mechanical clamping jaws are provided with a guide device used for adjusting a distance between every two mechanical clamping jaws, the mechanical clamping jaws are connected with a horizontal driving mechanism which drives the mechanical clamping jaws to move horizontally and is further connected with a vertical driving mechanism which drives the mechanical clamping jaws to realize up-and-down vertical motion. According to the clamping mechanism provided by the invention, the motions of the mechanical clamping jaws in three directions can be realized by a guiding device, a horizontal driving mechanism and a vertical driving mechanism, and the full-automatic regulation can be realized, therefore the mechanical clamping jaws can realize spacing adjustment without manual force, the clamping mechanism can be applicable to support boxes of applicable sizes by changing a rail plate, the manual intervention can be eliminated, the production efficiency can be improved, and the degree of automation can be enhanced.

The invention discloses paper mold auxiliary molding and trimming equipment. The equipment comprises an auxiliary molding taking and placing device arranged on one side of paper mold molding equipment, a paper mold trimming device arranged on one side of the auxiliary molding taking and placing device and on the same side with the paper mold molding equipment, a loading device arranged on the other side of the auxiliary molding taking and placing device, and a pickup device arranged on the upper side of a receiving device. The paper mold auxiliary molding and trimming equipment realizes full-automatic operation of the whole process from primary molding of wet paper molds to drying formation of dry paper molds and to the trimming action of the dry paper molds, needs no workers to participate in the paper mold trimming work, greatly saves the manpower and the production time, can improve the production efficiency of the paper molds to the greatest extent, meets the increasingly tense demands, and meanwhile, greatly facilitates scale, modernization and standardization production of production enterprises to promote quick development of the industry.

The invention discloses a synchronous driving fixture for processing an automobile side panel, comprising a support base, on which a plurality of installation holes and a plurality of installation grooves are opened, and a support column is arranged under the support base , a support plate is installed below the support column, and a support block is installed on the support plate; fourteen clamping devices are installed above the support base, and these fourteen clamping devices are synchronously hydraulically Controlled by the control system, these clamping devices are used to clamp the side panels of the vehicle. The fixture provided by the invention facilitates the processing operation of the automobile side panel assembly, and avoids the production error caused by the position movement of the automobile side panel assembly during processing, thereby ensuring the production and processing quality of the automobile side panel assembly; The synchronous hydraulic control system makes each clamping device act synchronously, which can improve the clamping efficiency; the hydraulic system uses water as the working medium, which is clean and environmentally friendly and reduces costs.

The invention relates to a method for producing a guided bite guard (1) for a contact jaw (2), comprising at least one guide (3, 30, 31) for an opposing jaw (4). A 3D model (5) of an upper jaw (2) and/or a 3D model (6) of a lower jaw (4) are present, wherein the 3D models (5, 6) of the upper jaw and of the lower jaw are arranged relative to each other in an occlusal position (7) and are integratedin a virtual articulator model (8) which simulates an articulation movement (10, 11, 12) of the lower jaw (4) relative to the upper jaw (2), wherein a 3D model (13) of the bite guard (1) is constructed using the 3D model (5) of the upper jaw (2) and/or the 3D model (6) of the lower jaw (4), wherein the at least one guide (3, 30, 31) for the opposing jaw (4) is constructed automatically on the 3Dmodel (13) of the bite guard (1) with the aid of a computer.

The invention relates to an automotive left and right surrounding plate assembly fixture comprising a platform. A plurality of clamping mechanisms are arranged on the platform, and a reinforcing block is arranged on a base of each clamping mechanism. Three of the sixteen clamping mechanisms are connected with and support one support frame. By the design and arrangement of the clamping mechanisms, an automotive left and right surrounding plate assembly is well effectively fixed, further machining operation of the automotive left and right surrounding plate assembly is facilitated, production error caused by displacement of the automotive left and right surrounding plate assembly during machining is avoided, and accordingly production and machining quality of the automotive left and right surrounding plate assembly is guaranteed.

The invention provides a BIM-based fabricated building construction intelligent management method and system, and the method comprises the steps: constructing a BIM design model according to a construction design scheme and a component resource library; component splitting being conducted on the BIM design model, and obtaining a component production file and a component arrangement file; performing production scheduling on the component production file to obtain a production plan of each component; converting each component production plan into a component production instruction, and enabling a production line to produce a target component according to the component production instruction. According to the component arrangement file, all the target components are constructed and assembled; the problem that in the prior art, information integration and sharing cannot be achieved in the product design, production and construction process of the fabricated building is solved, fine management of the fabricated building is achieved through direct butt joint of design information, production data and the construction process, and the management level of a construction project is improved.

The invention provides an automobile middle and rear floor assembly clamp. The automobile middle and rear floor assembly clamp comprises a platform, and the platform is provided with clamping mechanisms. Each clamping mechanism comprises a power source, a chuck and a supporting frame. The first clamping mechanism, the second clamping mechanism, the tenth clamping mechanism, the third clamping mechanism and the fourth clamping mechanism are sequentially arranged at one end of the platform, the eleventh clamping mechanism, the seventh clamping mechanism, the fourteenth clamping mechanism, the ninth clamping mechanism and the twelfth clamping mechanism are sequentially arranged at the other end of the platform, and the fifth clamping mechanism is arranged in the middle of the platform. According to the automobile middle and rear floor assembly clamp, because a middle and rear floor assembly of an automobile is characterized by being special in structure and irregular in part of the shape, the clamping mechanisms are arranged on the periphery and the middle of the platform respectively according to production requirements when the positions of all the clamping mechanisms are arranged, the middle and rear floor assembly of the automobile can be reasonably fixed, and the machining operation on the middle and rear floor assembly of the automobile is not affected on the premise that a good fixing effect is guaranteed.

The invention relates to the technical field of production equipment, and discloses preparation equipment of the food packaging film. The preparation equipment includes a base, a bottom plate is fixedly arranged at the upper end of the base, a bracket is fixedly arranged at the upper end of the bottom plate, a fixed rod is transversely arranged in the bracket, a rotating plate is longitudinally arranged at the left end of the fixed rod and is rotatably connected with the sidewall of the fixed rod through a first rotating bearing, connecting rods are symmetrically arranged at the two ends of the rotating plate, the two connecting rods penetrate through the sidewall of the rotating plate and are slidably connected with the sidewall, machine boxes are fixedly arranged at the left ends of thetwo connecting rods respectively, and motors are fixedly arranged in the two machine boxes. According to preparation equipment, a paper tube can be installed and fixed while the preservative film is wound, and the production efficiency is improved.

The invention discloses an electric heating mould, and relates to the technical field of moulds. The electric heating mould comprises an upper mould shell, threaded holes are formed in the top of theupper mould shell, screws are in threaded connection with the interiors of the threaded holes, the upper mould shell is fixedly connected with an upper mould body through the screws, positioning columns are fixedly connected to the bottom of the upper mould shell, and the upper mould shell is movably connected with a lower mould shell through the positioning columns; and positioning grooves are formed in the top of the lower mould shell, a lower mould body is fixedly connected to the interior of the lower mould shell, and a lower mould cavity is formed in the lower mould body. According to theelectric heating mould, heating is more convenient and uniform through an electric heating plate, and surface defects of specular materials can be effectively avoided; control of the temperature is more convenient and accurate by adopting an electric heating mode; and through the cooperation of a limiting column and a limiting hole, and the situation that bad effects are generated on the production efficiency due to the fact that the electric heating plate is damaged during connection can be effectively prevented.

The invention belongs to the technical field of display devices, and particularly relates to a light-emitting device which comprises a first electrode, a second electrode and a functional layer, the first electrode and the second electrode are oppositely arranged, and the functional layer is arranged between the first electrode and the second electrode and comprises a light-emitting layer. At least the first electrode comprises a metal layer and a first transparent conducting layer, the first transparent conducting layer is arranged on one side close to the functional layer, a modulation layer is further arranged between the metal layer and the first transparent conducting layer, and the refractive index of the modulation layer changes along with changes of external field voltage. According to the light-emitting device provided by the invention, the modulation layer is directly introduced into the electrode, so that the modulation layer participates in the microcavity effect of the device, the actual emission peak wavelength of the light-emitting device can approach and reach the preset emission peak wavelength, and the light-emitting efficiency of the device is improved.

The invention discloses a poking device automatic position searching structure for a furniture sliding door. The structure comprises a poking device arranged in a fixed groove piece; the poking deviceat least comprises a bracket module; the bracket module comprises a fixed bracket and a fixed element fixedly cooperating with each other; the fixed bracket is made of a metal material, and is provided with an extension side part and an elastic part; the fixed element is made of plastic, and is provided with a poking part; the fixed groove piece is provided with a support groove part; the fixed bracket is slidingly supported on the support groove part through the extension side part, and is slidingly and elastically acted at the top in the fixed groove piece through the elastic part to achieve the elastic sliding automatic position searching support effect of the poking device in the fixed groove piece; fixed pieces are arranged on the fixed bracket and/or the fixed element; and the fixedpieces are fixedly acted in the fixed groove piece at least after automatic position searching of the poking device, so that the extension side part is ejected against the support groove part to lockthe poking device opposite to the automatic position searching position of the fixed groove piece so as to achieve high practicability.

The invention discloses an intelligent agricultural machine remote control device system. The system comprises a sensor and control system, a direction control and motor driving module, an on-site vehicle machine control system, a navigation positioning and remote monitoring camera system and an industrial personal computer control system. Various sensors in the sensor and control system are installed on a driving shaft, an oil tank, windshield front plate glass and a feeding roller of an agricultural machine. The sensor and control system and the direction control and motor driving module areelectrically connected with the on-site vehicle machine control system through an A/D converter, and the on-site vehicle machine control system is electrically connected with the industrial personalcomputer control system through a wireless network. The intelligent agricultural machine remote control device system is based on an industrial personal computer, sensors, a GPS positioning chip and aCDD visual camera shooting unit, and adopt an Internet-of-Things coordination method, so that the agricultural machine and the system have autonomous navigation and cooperative operation capabilities, the requirement of large-area high-precision operation can be met, and the efficiency of agricultural large-area operation and the agricultural automation degree are improved.