31results about How to "Solve the high defective rate" patented technology

A cable connector comprising a connector, a cable, a circuit board electrically connecting the connector to the cable, an insulating inner housing and an outer housing. The connector comprises an insulating housing, a plurality of conductive terminals disposed therein and a metal shield mounted on the periphery of the insulating housing. The insulating inner housing comprises upper and lower casings integrally coupled together and a receiving space formed therebetween for accommodating the circuit board. The cable connector comprises a copper foil which covers the periphery of the insulating inner housing. The copper foil is electrically coupled to the metal shield and grounded through the metal shield. Finally, the outer housing envelopes the periphery of the copper foil. Thereby, the cable connector can achieve both miniaturized and a lower cost, while also reducing the rate of defective products.

The invention discloses a puncture-resistant vacuum insulation board. The puncture-resistant vacuum insulation board comprises a puncture-resistant layer, a vacuum encapsulation layer and a core material inside the vacuum encapsulation layer. The puncture-resistant layer is made of polyurethane foam materials, bonds to the surface of the vacuum encapsulation layer, and is obtained through a foaming reaction of polyether polyol or polyester polyol and polyisocyanates. Meanwhile, the invention further discloses a manufacturing method of the vacuum insulation board. The obtained vacuum insulation board has good puncture resistance, largely reduces the high defective rate caused by puncture, scrapping and rubbing when the vacuum insulation board is conveyed and used, lowers the construction difficulty, has excellent insulation property, and is suitable for being applied to and popularized in various heat-preservation places.

The invention provides a battery cell manufacturing system and method. The battery cell manufacturing system comprises a rack, a conveying device arranged on the rack, and a vacuumizing packaging device, a cutting mechanism, a fine sealing mechanism, a voltage measuring mechanism, a positioning mechanism, an edge cutting mechanism, a double-edge folding mechanism and a heat sealing mechanism whichare sequentially arranged on the rack in the conveying direction of the conveying device, wherein the conveying device is used for sequentially conveying the battery cell to the vacuumizing packagingdevice, the cutting mechanism, the fine sealing mechanism, the voltage measuring mechanism, the positioning mechanism, the edge cutting mechanism, the double-edge folding mechanism and the heat sealing mechanism, the vacuumizing packaging device is used for carrying out vacuum packaging of the battery cell, and the voltage measuring mechanism is used for measuring the voltage of the finely sealedbattery cell. According to the battery cell manufacturing system, the situation that unqualified battery cells are continuously machined on stations corresponding to the positioning mechanism, the edge cutting mechanism, the double-edge-folding mechanism and the heat sealing mechanism, and consequently machining efficiency of the qualified battery cells is wasted is avoided, and a problem that the production efficiency of the battery cells is low is solved.

The invention discloses a hob machine for communication electronic material machining. The hob machine for communication electronic material machining comprises a workbench and a hob, wherein two fixing plates are symmetrically and fixedly connected to the upper end of the workbench, the side walls, close to each other, of the two fixing plates are jointly and rotationally connected with a winding roller, and an adjusting mechanism is installed on the workbench. The adjusting mechanism comprises a sliding groove formed in the upper end of the workbench, two sliding blocks are symmetrically connected to the inner wall of the sliding groove in a sliding mode, two vertical rods are fixedly connected to the upper ends of the two sliding blocks, two connecting rods are rotationally connected to the side walls of the two vertical rods, and a rotating rod is jointly and rotationally connected to the other ends of the two connecting rods, and the side wall of the rotating rod is rotationally connected with an adjusting roller. According to the hob machine for communication electronic material machining, a second motor is driven to rotate in the forward direction to drive the adjusting roller to move, and then the electronic materials are pressed or loosened; and in this way, the tightening degrees of different electronic materials are conveniently adjusted, and the situation that the defective rate of machining is increased due to the fact that the electronic materials are too tight or too loose in the machining process is avoided.

The invention relates to a rebar loop bending device, and belongs to the technical field of construction machinery. The rebar hoop bending device is composed of a machine frame, a feeder, benders A, benders B, bending gear pins, unloading inclined plates and bending pull heads. The feeder is installed on the machine frame, and the portion, below one side of the feeder, of the machine frame is spacedly provided with the bending gear pins; the bending pull heads are installed between the two bending gear pins through bending cylinders; the lower portions of the bending pull heads are provided with the unloading inclined plates through unloading cylinders, the portions, above one sides of the bending gear pins, of the machine frame are spacedly provided with the benders B and benders A, and the portions, above the other sides of the bending gear pins, of the machine frame are provided with the benders A. The rebar bending hoop device is simple in structure, can mechanically complete rebarbending actions, solves the problems that an existing rebar hoop bending means has large labor intensity, high in defective rate and low in production efficiency, and meets the requirements for enterprise production and application.

A small cycle-based garment production line is composed of a mechanical support mechanism, a pneumatic system, a rolling slide way, material baskets and an electrical system. Through the application of the production line, the time interval of garment production sections is greatly reduced, the professionalism and proficiency of workers are improved, the sense of responsibility and quality awareness of workers are improved, and the production efficiency and production quality are improved.

The invention belongs to the technical field of transformer production, and particularly relates to transformer production equipment, which comprises a workbench and a conveying mechanism, wherein a first magnetic core feeding and mounting mechanism for mounting a left magnetic core on a carrier after glue dispensing is conducted on the left magnetic core, a coil feeding and mounting mechanism formounting a coil on the carrier so as to fixedly connect the coil with the left magnetic core, a second magnetic core feeding and mounting mechanism for mounting a right magnetic core on the carrier so as to fixedly connect the right magnetic core with the left magnetic core, a metal clamp feeding and mounting mechanism for mounting a metal clamp on the magnetic core, a product detection mechanismfor detecting whether a product is a defective product and taking out the defective product, and a product discharging mechanism for taking down the product. According to the invention, automatic assembling and production of magnetic cores can be achieved, a large amount of manpower is saved, the production efficiency is improved, assembling and production are more accurate, and the problem thatthe defective rate of products is high due to human factors is solved.

The invention discloses an improvement method of a silk screen printing work procedure in a silicon ribbon solar cell preparation process. The silk screen printing work procedure comprises the following steps of silk screen printing back electrode manufacture, silk screen printing back electric field manufacture and silk screen printing positive electrode manufacture, and the silk screen printing work procedure is carried out on a silk screen printing machine table top containing an elastic high-molecular layer, the elastic high-molecular layer is paved on a metal table top of a silk screen printing machine. According to the method, the silicon ribbon solar cell silk screen printing table top containing the elastic high molecular layer is adopted, the printing pressure in the silk screening printing process is buffered, and the problem of very high chip breaking rate of silicon ribbon solar cells in the silk screen printing process is effectively solved.

The invention discloses an automatic boxing machine for an immune reaction cup. The automatic boxing machine comprises a box packaging machine main body, a feeding mechanism, a conveying and detectingmechanism, a boxing module mechanism, a box placing mechanism, a bagging and sealing mechanism, a bag placing mechanism, an electric box control assembly, a starting button and a touch screen, the feeding mechanism is arranged on the outer wall of the top end of one side of the box packaging machine main body, the conveying and detecting mechanism is fixedly arranged on the outer wall of the topend of one side of the feeding mechanism of the box packaging machine main body. The automatic boxing machine has the advantages that the structure is relatively compact and reasonable, the automaticboxing and sealing packaging of the immune reaction cups can be realized, the production efficiency is greatly improved, the labor is reduced, the problems that most of the packaging of the reaction cups in the existing market are packaged by a human tool box and the damage rate and the defective rate are high, inconvenient and waste of time and labor are solved; the machine can display and control operation through a touch screen, the liquid crystal display screen displays the state of the detection part of the camera, and the unqualified products are screened and removed.

The invention relates to the technical field of metal machining, and discloses a milling and grinding device for metal machining. The milling and grinding device comprises a base, the upper end of the base is fixedly connected with a workbench, the bottom end of the workbench is connected with an output shaft in a penetrating manner, the upper end of the output shaft extends to the right side of the base and is fixedly connected with a connecting rod, the right end of the connecting rod is fixedly connected with a first supporting column, and the upper end of the first supporting column is fixedly connected with a radiation heater. The output shaft rotates to drive the radiation heater and a reflection box to synchronously rotate so as to uniformly heat a non-milling area of a workpiece on the inner side of a milling cutter, so that the effect of uniformly dispersing the surface temperature of the workpiece is achieved, and the problem of high workpiece defect rate caused by continuous friction heat generation between the milling cutter and the workpiece in the prior art is solved; and meanwhile, through cooperative arrangement of a piezoelectric block, a spring and an electromagnet, movement of the milling cutter is achieved, the effect that the clamping force is kept constant is achieved, and the problem that in the prior art, the error rate is high due to clamping looseness is solved.

The invention relates to a feeding mechanism of a rebar hoop forming machine and belongs to the technical field of building machinery. The feeding mechanism comprises a rack, support rods, rebar shoveling frames and a rebar bracket, wherein the support rods are symmetrically arranged on the rack; the rebar shoveling frames are movably mounted between the support rods through driving cranks and driven cranks; each rebar shoveling frame comprises rebar shoveling plates and connecting rods; the symmetric rebar shoveling plates are connected through the connecting rods to form a whole; multiple separation pushing teeth are correspondingly arranged on each rebar shoveling plate at intervals; shoveling ports are correspondingly formed in each rebar shoveling frame on one side of each separationpushing teeth; a feeding conveying belt is arranged on one side of the rebar shoveling frames; the rebar bracket is arranged at the tail end of the feeding conveying belt. By means of the feeding mechanism of the rebar hoop forming machine, the problems that existing hoop bending methods is high in labor intensity, high in defective rate and lower in production efficiency, and use demands of people are met.

The invention provides a scraper and a scraping method based on the same and applied to sweet potato slices. The scraper comprises a rack, a hopper arranged on one side of the top of the rack, a horizontal support plate arranged at the top of the rack, a scraper blade and a drive device, wherein a trough is arranged at the bottom of the hopper and connected with the support plate; the drive device comprises a scraper blade drive device, a support plate drive device, a drive shaft and a drive motor; the support plate drive device is connected with the support plate and drives the support plate to reciprocate vertically along the top of the rack; the scraper blade drive device is connected with the scraper blade and drives the scraper blade to reciprocate horizontally along the top of the support plate. The scraper is high in working efficiency, stable and durable, and a product is safe and healthy; the product can be safer and more healthy while operation time is saved; the quantity of pulp can be controlled accurately in the operation process, the product is uniform in thickness, the sweet potato slices can be separated rapidly from the scraper, the operation is simple, and the scraper has good actual application effect.

The invention relates to a cosmetic packaging bottle and a packaging bottle cap used with the same. A closed film isolating the packaging bottle from outside is arranged at a bottle opening at the top of the packaging bottle; and the packaging bottle cap comprises a cap body and a cap nut arranged on the upper portion of the cap body, and cutting teeth which can contact with the closed film are arranged in the cap body. The closed film is arranged at the bottle opening, the bottle cap is provided with the cutting teeth, the packaging bottle and the packaging cap are opened and pollution possibly exists if the closed film is cut open, and the packaging bottle and the packaging cap are simple in structure and convenient to use. A retaining ring demountable from a bottle body is specially arranged at the bottle opening in order to prevent the closed film from being cut by the cutting teeth due to mis-operation, the bottle cap cannot rotate down due to the retaining ring when the packaging bottle is not sold out so that the cutting teeth cannot contact with the closed film, and accordingly defective rate caused by mis-operation can be prevented from being increased and the retaining ring is also simple in structure and highly effective.

The invention provides full material number detection equipment, which comprises a rack. The rack is provided with a core detection mechanism, the lower part of the core detection mechanism is provided with an operation platform, and the lower part of the operating platform is equipped with an industrial control placement box. The core detection mechanism includes at least one scanning group, the scanning group comprises a base plate, the base plate is provided with a first bracket and a second bracket, the first bracket and the second bracket are arranged in parallel, the first bracket is provided with an area-array camera for detecting a product incoming material motion position, and an area-array light source for lighting the area-array camera is connected below the base plate. The automatic detection equipment determines the product location through the area-array camera, determines the product appearance through a line scanning camera, can automatically detects whether the product appearance is qualified according to set program, has high efficiency and high accuracy, is also applicable to occasions in which an inductor cannot be installed, avoids high defective rate caused by human eyes, is suitable for thousands of same and similar types of products, can realize fast switching, saves human resources, and improves the degree of automation.

The invention relates to a novel combined high-speed electromagnet iron core, which comprises a plurality of silicon steel sheets and an iron core seat provided with radial through grooves, wherein the silicon steel sheets are embedded into the radial through grooves for forming an iron core combining element, the length of each silicon steel sheet is M, the length of each radial through groove is N, the outer diameter D of an annular coil groove meets the following relational expression of D<M<=N, the iron core combining element is welded and connected at one pair of notch parts of the two side surfaces, and the end surface of the iron core combining element is provided with the annular coil groove. The novel combined high-speed electromagnet iron core has the advantages that the structure is simple, the processing process is simple, the production efficiency is high, the processing cost is low, the silicon steel sheets does not need to be cut again, the material utilization rate is high, the problems of low processing efficiency and high defective rate of three-part connection in the prior art are avoided, in the subsequent electromagnet assembly process, when the iron core combining element is assembled and bonded with a case, the notches naturally formed at the two sides form an epoxy glue filling opening, the filling is convenient and smooth, and the glue filling quality is guaranteed.

The invention relates to the technical field of television production, and discloses an energy-saving and environment-friendly efficient tin brushing device for a television mainboard. The device comprises a turntable, the outer wall of the turntable is fixedly connected with a tin brushing bin, the interior of the tin brushing bin is movably connected with a driving disc, the outer wall of the driving disc is movably connected with a rack, and the outer wall of the rack is engaged with a transmission gear. According to the energy-saving and environment-friendly efficient tin brushing device for the television mainboard, a transmission disc coaxial with a tin coating gear rotates to drive a tin cleaning gear to rotate so as to drive a screw rod to rotate, the tin coating gear rolls tin mudinto tooth seams during rotation, and the tin mud is pulled down by the screw rod to fall into a tin storage groove when rotating to the meshing position of the tin coating gear and the screw rod; and the tin mud is uniformly dispersed on the outer wall and the inner wall of a tin brushing plate while the tin brushing plate slides, so that the situation of tin leakage during tin brushing of the television mainboard is avoided, the tin coating quality of the television mainboard is improved, the defective rate is reduced, and the television mainboard tin brushing device is more energy-saving and environment-friendly.