34results about How to "There will be no scrapping" patented technology

The invention relates to a method for manufacturing a die of a compressor impeller of a turbocharger, which mainly comprises the following steps: firstly, a data model of the compressor impeller is designed: a computer three-dimensional data model of the compressor impeller of the turbocharger is designed through pro/engineer computer software; secondly, an impeller physical model is made by a digital control processing center: on a five-shaft digital control milling machine, an integrated impeller physical model is processed by metal materials, such as aluminum ally, and the like that are soluble in acid easily; thirdly, a metal layer is cast on the outer surface of the impeller physical model: an even nickel or copper layer with 2-7mm is cast on the outer surface of the impeller physical model by adopting an electroforming method; fourthly, the acid dissolution is carried out: the metal impeller physical model is molten by acid solution. The die of the compressor impeller of the turbocharger made through adopting the steps can be used for casting the compressor impeller of the rubber turbocharger.

The invention relates to a heating device in integrated circuit packaging equipment and especially relates to a heating control device used for packaging the equipment. The heating control device comprises a temperature measurement component. An output terminal of the temperature measurement component is connected with an input terminal of a temperature control module. The output terminal of the temperature control module is connected with a relay. A heating component is arranged in a power supply loop of a relay control terminal. In the heating device of the invention, the temperature control is separated from a processing scope of a system PLC controller so that the temperature control can not be interfered by factors, such as abnormity of the PLC controller. Therefore, stability and accuracy of the temperature can be guaranteed. Simultaneously, a short circuit protection function added in the invention is beneficial to protect hardware. And a broken line detection function contained in the invention can give alarm prompt in an initial failure stage so that the failure can be searched timely.

A high strength bearing detection high temperature cable, belongs to the cable technical field, characterized by being provided with a 1+6 stranding reinforce steel core, a double layer reverse outward armour steel wire and a plurality of insulated cores evenly and closely wound aroud the 1+6 stranding reinforce steel core to compose the cable core. Stuffed inorganic ropes are provided in the cable core, and a special macromolecule material sheath is coated on the cable core; the double layer reverse outward armour steel wire is wrapped at the cirumferential of the sheath; the surface of the steel wire armour is coated with a layer of soft mask rust preventive oil. The invention ahs reasonable and simple structure, easy manufacture, good utilization qualities, strong cable bearing ability, good corrosion-resisting properties, safety and long service life. The cable is the ideal cable in the well logging, the perforation, the river, the gulf, the irrigation works and the exploration and the like.

The invention discloses an automatic processing adjustment fingerprint recognizer, and solves the defects in the prior art. The technical scheme is that the recognizer comprises an induction surface, an analog-digital conversion unit, a processor, a random reading and writing storage unit, a bus interface, and a computer; the interior of the induction surface is provided with an induction element array; the induction element array is electrically connected with the processor through the analog-digital conversion unit; the processor is electrically connected with the computer through the bus interface, and the random reading and writing storage unit is electrically connected with the processor. The recognizer is smaller in size, is suitable to be used during fingerprint unlocking of a cellphone, just needs to add an induction surface at a specific part for achieving the purpose of the invention, can obtain higher recognition rate, is higher in recognition speed, and is smaller in size.

The invention discloses a servo bending machine for an automobile connector terminal. The servo bending machine for the automobile connector terminal comprises an upper machine frame, a lower machineframe and a bending machine body located between the upper machine frame and the lower machine frame, wherein the bending machine body comprises a positioning carrier device, a first bending device and a second bending device, the positioning carrier device comprises a positioning base and a carrier mechanism, the carrier mechanism comprises a support, a carrier and a pressing rod for fixing the connector terminal on the carrier, the first bending device comprises a first air cylinder and a horizontal bending knife arranged on the first air cylinder, the second bending device comprises a rotating mechanism and a rotating knife head arranged on the rotating mechanism, the rotating mechanism is arranged on a vertical sliding rail through a fixing frame, the rotating mechanism comprises a motor, a rotating shaft connected with the motor and a clamping and bending knife arranged on the rotating shaft, and the clamping and bending knife comprises a clamping plate, a fixed knife head arranged on the clamping plate and a rotating knife head. According to the servo bending machine for the automobile connector terminal, the bending knife is accurately controlled through the rotating mechanism, manual feeding and discharging are not needed, a workpiece can be accurately positioned, and the problem that the bending angle is not accurate is solved.

The invention discloses a self-adaptive suit door. The self-adaptive suit door comprises door sleeve plates and a door leaf, wherein the door sleeve plates comprise a left door sleeve plate and a right door sleeve plate which are assembled in a splicing way; a regulating slot is formed on an inner end face of the left door sleeve plate facing the right door sleeve plate; a regulating part which can be inserted into the regulating slot in a matching way is arranged on an inner end face of the right door sleeve plate facing the left door sleeve plate; and the door leaf is arranged on one of the left door sleeve plate and the right door sleeve plate. The widths of the door sleeve plates can be adaptively regulated along the thickness of a door hole, so that the generality of the door sleeve plates and the suit door is improved; the customized production of the door sleeve plates is changed into the preproduction, so that the batch production of the integral suit door can be realized, the production and the marketing are facilitated, and the production cost is reduced; the defect that the thickness of the door hole is required to be measured in advance in the prior art is overcome; the working procedure and the time are saved; and the construction progress is quickened.

The invention discloses a positioning device for processing of motor magnetic sheets. The positioning device is mounted on a workbench and comprises a lower support, an upper support and a processing plate. The lower support is of a square grooved structure and comprises a bottom plate, a first side board and a second side board; the first side board and the second side board are formed on two sides of the bottom plate integrally. The upper support is of a rectangular block structure. The upper support is fixedly connected with the lower support. The back end surface of the upper support is parallel to the internal side surfaces of the first side board and the second side board of the lower support, and is provided with clamp slots at intervals along the left to right direction. The processing plate is of a cuboid structure disposed in the square groove of the lower support; the front side surface and the back side surface of the processing plate are parallel with the internal side surfaces of the first side board and the second side board; the vertical height of the processing plate is not higher than the height of the first side board; the front side surface of the processing plate is abutted against the first side board. By the positioning device, the motor magnetic sheets can be positioned on the processing plate accurately; the products have high precision, scrap is avoided, resources are saved, and production cost is reduced.

The invention discloses a lower edge unfolding device of a spreading machine with a cloth pressing function, and belongs to the technical field of clothing machinery. The lower edge unfolding device of the spreading machine with the cloth pressing function comprises a tenter left wallboard, a tenter right wallboard, a tenter, a left edge unfolding toothed belt, a left edge unfolding toothed belt driving mechanism, a right edge unfolding toothed belt and a right edge unfolding toothed belt driving mechanism, and is characterized by further comprising a cloth pressing roller, a cloth pressing roller shaft left tensioning and loosening mechanism, a cloth pressing roller shaft right tensioning and loosening mechanism, a chain reel driving mechanism and a cloth pressing roller driving mechanism. The cloth pressing roller is arranged on a cloth pressing roller supporting shaft, the cloth pressing roller shaft left tensioning and loosening mechanism is arranged on the left side of the left wallboard of the tenter, the cloth pressing roller shaft right tensioning and loosening mechanism is arranged on the right side of the right wallboard of the tenter, the chain reel driving mechanism isarranged on the right side of the front end of the left wallboard of the tenter, and the cloth pressing roller driving mechanism is arranged at the front end of the right wallboard. The hemming edgeson the two sides of cloth are fully unfolded and flattened, and the situation that subsequent processes are affected or even the cloth is scrapped is avoided.

The invention provides a turning method for UF outer spider short-shanked precision forgings. The method includes the sequential steps of sleeving a turning positioning device, which comprises a fixed base and a connecting part, with a UF outer spider short-shanked precision forging, providing the outside of the connecting part with a plurality of lanes which radially protrude, which face first lanes and which have center lines parallel to the center axis of the turning positioning device; by using the center axis of the turning positioning device as a positioning reference, turning the end face of a shank of a UF outer spider short-shanked blank, drilling a center hole in the end face of the shank, and turning the outside of the shank and the outside of a head of the UF outer spider short-shanked blank. The turning method has the advantages that the center axis of the turning positioning device is used as the positioning reference constantly during turning the UF outer spider short-shanked blank, jitter of the outside of the head of a turned UF outer spider is never out of tolerance, and subsequent smooth milling of all first lanes of the UF outer spider is facilitated.

The invention discloses a roving frame draft gear applicable to high draft. The roving frame draft gear comprises a cradle. A front leather roller and a second leather roller are sequentially arranged on the lower side of the cradle via a leather roller clamp leg, a corresponding front roller is arranged below the front leather roller, a second roller is arranged below the second leather roller, a third leather apron and a rear leather apron are arranged at the rear of the second leather roller, an upper lather roller and an upper pin are respectively arranged in the third leather apron and the rear leather apron, and the upper leather roller is connected with the cradle by the leather apron clamp leg; a corresponding third roller leather apron is arranged below the third leather apron, a rear roller leather apron is correspondingly arranged below the rear leather apron, and lower pins and lower leather rollers are respectively arranged in the third roller leather apron and the rear roller leather apron; roller slide seats are respectively arranged below the rear roller leather apron and the third roller leather apron, rolling shafts are arranged in the roller slide seats, and the lower leather rollers are respectively connected with the rolling shafts. The roving framer draft gear has the advantages that the roving frame draft gear is simple in structure, stable and reliable in operation and high in roving production draft multiple, and the production cost can be lowered for enterprises.

The invention discloses a wiper motor end cover employing a chrome-plating rust-proof technology. The wiper motor end cover comprises a wiper motor end cover body, wherein the inside and the outside of the wiper motor end cover body are treated by the chrome-plating rust-proof technology; the wiper motor end cover body comprises a wiper motor end cover bottom and a wiper motor end cover barrel; at least two segments of straight thread segments which are not connected with one another are arranged on the inner wall of the wiper motor end cover barrel; the crest widths of the straight thread segments are 1.1-1.5mm; a through hole is formed in the center of the wiper motor end cover bottom; and four straight thread segments are arranged and are evenly distributed along the circumferential direction of the wiper motor end cover barrel. By a segment design mode, the condition that the whole threaded part is not scrapped even if one segment of thread slips can be ensured. Various thread segments are not interfered with one another, so that when one segment of thread slips, the whole threaded part is not scrapped; and an ordinary thread is replaced with a straight thread, so that the threaded part is relatively stable; and the problem of deformation is avoided.

The invention discloses an adjustable-type nail feeding device in a stud welding machine. The adjustable-type nail feeding device comprises a nail feeding shell. A nail feeding channel is formed in the nail feeding shell. The side wall of the nail feeding shell is further provided with a nail stopping air cylinder and a nail falling air cylinder from top to bottom. A spraying-blowing opening is further formed in the position, below the nail falling air cylinder, of the nail feeding shell. An annular proximity switch is further arranged at the position, between the spraying-blowing opening andthe nail feeding channel, of the nail feeding shell. The nail feeding shell is formed by stacking of an upper module, a middle module and a lower module. Locking rods sequentially penetrate through the upper module, the middle module and the lower module from top to bottom, and after pair-lock nuts are tightly screwed correspondingly at the two ends of the locking rods, the upper module, the middle module and the lower module can be stacked and tightly locked to form the nail feeding shell. The upper module is provided with a nail feeding channel inlet and the nail stopping air cylinder, and the lower module is provided with the nail falling air cylinder, the spraying-blowing opening, the annular proximity switch and a nail feeding channel outlet. The adjustable-type nail feeding device can be applied to conveying of studs with different heights and different diameters by replacing the middle modules with different heights and wear-proof sleeves with different inner diameters.

The invention relates to a heating device in integrated circuit package equipment, in particular to a heating control device used for package equipment. The heating control device comprises a temperature measurement component, wherein an output end of the temperature measurement component is connected with an input end of a temperature control module; an output end of the temperature control module is connected with a relay; and a heating component is arranged in a power supply return circuit of a control end of the relay. According to the heating device, temperature control is separated from a processing range of a system PLC (Programmable Logic Controller), so that the temperature control is not interfered by factors such as PLC abnormity any more, and the stability and the precision of a temperature are ensured; in addition, an added short-circuit protection function facilitates protecting hardware; and a broken line detection function of the heating control device can give an alarm prompt at an early fault stage, so that a fault can be found conveniently and timely.

The invention discloses a multi-channel control device and a mounting method thereof. The device comprises a control mainboard and a plurality of integrated channel modules, and the integrated channelmodules are mutually independent; the integrated channel module comprises a mounting plate and a transmission circuit integrated on the mounting plate to realize an I/O channel function; each mounting plate is detachably connected with the control mainboard, and the receiving end of each transmission circuit is inserted into each control end of the control mainboard in a one-to-one correspondencemanner. Compared with the prior art, a plurality of integrated channel modules are used as a plurality of channels to access the control mainboard; each channel is composed of a single module; each channel can work independently and does not influence each other, and thus, while multi-channel control of the original control device is realized, when one channel is abnormal, other channels can alsowork normally, and when one channel is irreversibly damaged, the channel can be directly replaced, the situation that the whole product is scrapped is avoided, and the reliability of the product is improved.

The invention discloses an enameled wire coil rack descending method. The method includes the following steps that after take-up reels are filled, a special tool car is pushed below the take-up reels, wherein the special tool car comprises a base plate, a wheel, a liftable plate, a hydraulic lifting arm and a car pushing handle, the wheel is arranged on the lower portion of the base plate, the lower end of the hydraulic lifting arm is arranged on the base plate, and the upper end of the hydraulic lifting arm is connected with the liftable plate; a sliding chute is formed in the car pushing handle, and one end of the liftable plate is arranged in the sliding chute and can move up and down along the sliding chute; the hydraulic lifting arm of the special tool car is ascended, the liftable plate is ascended, and then wire coils are jacked up; after the special tool car is pushed to a set position, the hydraulic lifting arm is descended, the liftable plate is descended, and the wire coils roll down. The method is convenient to operate, labor cost is saved, labor intensity is also relieved, the wire coils are not prone to being damaged, and the situation that all wires in the wire coils are scrapped due to the fact that the wire coils are damaged is completely avoided.

The invention provides a power distribution cabinet and a use method thereof. The use method of the power distribution cabinet is realized by using a special power distribution cabinet, thereby prolonging the service life of the power distribution cabinet. The power distribution cabinet comprises a cabinet body; the top of the cabinet body is provided with a rainwater collecting part, and the rear side of the rainwater collecting part is connected with a water storage tank installed on the lower portion of the rear end face of the cabinet body. A heat absorption part is arranged in the cabinet body; and the right rear part of the cabinet body is rotatably connected with a transmission member through a rotating support, and the right end surface of the cabinet body is provided with a cleaning part at a heat dissipation hole. Heat absorbed by the outer walls of four heat absorption pipes is brought into a second frame-shaped pipe through water in the water storage tank, then flows back into the water storage tank through a water return pipe, and is dissipated through the outer walls of the water storage tank, and the operation is repeated, so that the interior of the cabinet body can be rapidly and effectively cooled.

The invention discloses a multi-section bending, shaping and cutting-off mechanism for a double-layer core wire, and belongs to the field of machinery. The multi-section bending, shaping and cutting-off mechanism comprises a bottom plate, a shaping and cutting-off assembly and a driving assembly for controlling the shaping and cutting-off assembly to shape and cut off the double-layer core wire. The driving assembly is installed on the bottom plate, the shaping and cutting-off assembly is installed at the output end of the driving assembly, the shaping and cutting-off assembly comprises a cutter holder, a shaping cutter and a cutting-off cutter, and the shaping cutter and the cutting-off cutter are distributed and installed on the cutter holder from the length direction of the core wire toone end of the core wire cutting-off head. The multi-section bending, shaping and cutting-off mechanism for the double-layer core wire has the beneficial effects that the shaping and cutting-off mechanism is used for shaping and cutting off the core wire under the driving of the driving assembly, automation of shaping and cutting-off is achieved, combined operation of shaping and cutting-off steps is further achieved, the working efficiency is improved, the labor cost is reduced, and the automatically-machined core wire is more stable and superior in machining quality.

The invention provides a grease nipple mounting structure. The grease nipple mounting structure comprises a grease nipple, a to-be-lubricated piece, a pressing block and an elastic snap ring, wherein a lubricating hole is formed in the to-be-lubricated piece; the elastic snap ring is arranged in the lubricating hole; the pressing block is matched with the lubricating hole and is abutted to the elastic snap ring; the grease nipple comprises a hollow grease nipple body; a first end of the grease nipple body is connected with a lubricating grease supply tube; a second end of the grease nipple body is connected with the lubricating hole; a through hole which allows the second end to penetrate through is formed in the pressing block; the through hole and the lubricating hole are coaxial; the second end has a conical structure; and an annular slot which is matched with the elastic snap ring is formed in the bottom of the conical structure. By the grease nipple mounting structure, the labor intensity of operators can be greatly reduced, mounting time is shortened effectively, and meanwhile, the service life of the grease nipple can further be prolonged.