82results about How to "Error-proof" patented technology

The invention provides a sign pasting device applied to the technical field of sign pasting, and further relates to a sign pasting method using the sign pasting device. The pasting device comprises bases (4) for placing a plastic part (3) to be pasted with a sign, wherein the bases (4) are arranged on a supporting platform (1); a press-fit component (5) is arranged above each base (4) and has a liftable structure; a photo sensor (6) is further arranged on the base (4) and is connected with an alarm component (36); and both the photo sensor (6) and the press-fit component (5) are connected with an electric control component (7). The sign pasting device has stable pressure during sign pasting, and has an error-proofing function so as to solve the problem of omissions and errors caused by visual fatigue of an operator; and furthermore, the sign pasting device is strongly universal and can adapt to the pasting of signs of different shapes on the plastic part.

The invention provides a motor stator which comprises a stator iron core, a coil frame, windings, an A-phase wiring piece, a B-phase wiring piece, a C-phase wiring piece and a star point wiring piece. The coil frame is disposed at two axial ends of the stator iron core. Each winding is wound on the stator iron core and the coil frame. Each winding is provided with a wire inlet end and a wire outlet end. Each wire inlet end of the winding is electrically connected with the A-phase wiring piece, the B-phase wiring piece and the C-phase wiring piece. Each wire outlet end of the winding is electrically connected with the star point wiring piece. The invention further provides a motor with the stator. By the arrangement, wiring among motor stator windings in the prior art is avoided, the structure of outward suspension of winding guide-out wires is omitted, manufacturing efficiency of wire outlet ends of motor stator windings is increased, and an anti-fault function is achieved.

The invention discloses a coding method, a coded graph, a coded graph reading method and a shooting device. According to the method disclosed in the invention, three of the four positioning blocks inthe coded graph are respectively positioned at three corners of the coded graph, the other positioning block is only tangent to the edge of the coded graph, and therefore an asymmetric distribution configuration of the four positioning blocks is formed. According to the method, the existing two-dimensional code standard is replaced, the authorization cost and the manufacturing cost required by theexisting two-dimensional code generation software are saved, the method is not limited by the use of the existing two-dimensional code generation software, the coded graph can be accurately and quickly positioned, and the position of the initial coded block in the coding area can be quickly found. According to the method disclosed in the invention, the size of the coding graph area and the size of the coding area can be set according to the data size of the application scene, and therefore the data information recorded by the coding graph can be flexibly set. The coding mode of the coding area is simple, and the efficiency of a scene with a small coded data size is high.

The invention provides a cleaning, loading and unloading automation device. The device comprises a collecting conveyor, a cleaning mechanism, a lifting mechanism, a robot mechanism, an upper-layer cooling system, a water tank, a control panel, a controller, a high-frequency quenching mechanism and a high-frequency quenching power supply; the collecting conveyor is connected with the cleaning mechanism; the lifting mechanism and the robot mechanism are near the cleaning mechanism; the upper-layer cooling system is connected with the water tank, the control panel and the robot mechanism; the high-frequency quenching mechanism is connected with the high-frequency quenching power supply; and the control panel is connected with the controller. The device has an error preventing function to improve the produced product quality. The device changes the cleaning mode as an aisle form and the cleaning solvent as degreasing powder and water, so that the cost of the cleaning solvent is largely reduced when the production efficiency is improved.

The invention discloses automobile door lock sleeve detection equipment comprising a profile fixing support, as well as a lifting cylinder, a lifting plate, a tray provided with a lock body, a press fit mechanism, a probe mechanism, a press rod and two extending cylinders arranged on the profile fixing support. The tray is arranged on the lifting plate, the lifting plate and the tray are lifted by the lifting cylinder, the press fit mechanism is in press connection with the lock body, a sleeve presses the lock body tightly through the press rod, and the extending cylinders drive a probe of the probe mechanism to extend outside to be butted against the sleeve for electric conduction. The automobile door lock sleeve detection equipment is stable and reliable in structure and high in strength and has a mistake proofing function, times of routine inspection are effectively controlled, production efficiency is effectively guaranteed, and excellent performance can be maintained in long-time working.

The invention relates to a hollow square tube character pressing device. The hollow square tube character pressing device is characterized by comprises a lower mold plate, a wedge block support, an upper mold assembly and a demolding tapered wedge which are used in cooperation; the lower mold plate is provided with a side positioning stopping part and an end positioning stopping part; the wedge block support comprises an upper wedge block and a lower wedge block, self-locking slopes which are matched with each other are machined at the lower portion of the upper wedge block and the upper portion of the lower wedge block, and the upper wedge block is provided with a square hole where the demolding tapered wedge is inserted; and the upper mold assembly comprises a fixing plate, an initial block and a pressing plate, the fixing plate is arranged at the bottom of the pressing plate, and the initial block is installed in a character block square hole in the middle of the bottom face of the fixing plate. The hollow square tube character pressing device is fastened into a hollow square tube in a wedged manner, looseness caused by slippage of the upper wedge block during pressing printing can be avoided, the beneficial effects of being large in support body strength, simple in operation and convenient are achieved, deep type permanent marker pressing can be achieved, and pressing printing deformation can be avoided.

The invention relates to a wiring harness protection structure. The wiring harness protection structure comprises a wiring harness fixation apparatus, a fixed bracket, a low-voltage wiring harness and a high-voltage wiring harness; the fixed bracket is fixed on the lower shell of a battery pack; the wiring harness fixation apparatus is fixed on the fixed bracket; the low-voltage wiring harness and the high-voltage wiring harness are both arranged in the wiring harness fixation apparatus; the wiring harness fixation apparatus comprises a wiring harness fixation plate and a fixation plate cover plate; the fixation plate cover plate and the wiring harness fixation plate are clamped through inverse buckles in a matching manner; and the wiring harness fixation plate is fixed on the lower shell of the battery pack through the fixed bracket. By virtue of the technical scheme, the problems existing in fixation and protection of the high-voltage cable and the low-voltage wiring harness in the battery pack, and in fixation and routing arrangement of the high-voltage and low-voltage wiring harness system of the battery pack are solved.

The invention discloses a framework charging device, which comprises an upper cover plate and a lower drawing plate, wherein a bushing ring is arranged between the upper cover plate and the lower drawing plate, the upper cover plate and the lower drawing plate are respectively provided with strip-shaped positioning pin holes, bolts respectively penetrate through the positioning pin holes, the upper cover plate and the lower drawing plate are fixedly connected via the bushing ring, framework arranging holes are distributed on the upper cover plate, and the lower drawing plate under the framework arranging holes is provided with annular mistake-proof grooves. The invention greatly reduces the auxiliary time for production, changes different bushing rings, saves cost to a certain extent, and has the mistake-proof function.

The invention discloses a tapered roller bearing press-fitting mechanism, a press-fitting method and a press-fitting mistake-proofing method thereof. The tapered roller bearing press-fitting mechanismcomprises a fixing frame, the top and the bottom of the fixing frame are provided with a stamping part and a press-fitting part which are press-fitted with each other respectively, the stamping part,a middle shaft to be pressed and the press-fitting part are in coaxial abutting connection at the pressing moment; the stamping part comprises a driving part, a stamping clamp and a centering cone which are connected in sequence, the two sides of the driving part are connected with two guide shafts respectively, the two guide shafts are arranged on the fixing frame in a mirror symmetry mode, thestamping clamp, the centering cone and the guide shafts move up and down along with the driving part relative to the press-fitting part; the press-fitting part comprises a guide clamp, and the guide clamp is arranged at the bottom of the fixing frame. Compared with the prior art, according to the actual situation of the middle shaft to be pressed, the middle shaft is pressed through the stamping part to enable the middle shaft to complete press fitting of the size tapered roller bearing at one time, through the matching of the stamping part and the press-fitting part, so that the size taperedroller bearing can be stably and accurately installed on the middle shaft.

The invention relates to the field of stamping dies, and aims to provide a die ejector pin structure and an ejector pin installation method. A mold ejector structure, comprising: a workbench, a supporting plate located at the lower side of the workbench, a ejector group consisting of a plurality of ejector pins, a lifting device for the supporting plate, and a lower die; the upper end of the workbench is provided with: Several rows of guide holes that penetrate the lower end of the worktable and match the diameter of the mandrel; the lower mold includes: a lower mold base with sliding holes passing through the upper and lower ends; The mold core; the lower mold base is detachably connected to the upper end of the worktable; the supporting plate supports the lower end of the ejector rod; the upper end of each ejector rod passes through a guide hole and extends into the sliding hole. The ejector pin structure of the mold can be adjusted according to the needs of processing workpieces, and the ejector pins can be used in common for different large stamping dies.

The invention discloses a large current pole assembly with error prevention function for a battery pack, comprising a fastening cap, a protective cover, a stopper, a pole, a flange seat, a mounting ring, a conductive nut, a conductive washer, a countersunk screw and a countersunk screw. Generally speaking, the output of positive and negative poles of many batteries is realized by stud, which is simple, but it is easy to cause reverse short circuit and damage of batteries or equipments, and constitutes a potential safety hazard. Therefore, measures should be taken to prevent pole connection errors. The pole designed by the invention has a disk, the disk protrudes from both sides of the boss, the screw pole is protruded from the boss, and the external conductive terminal is fixed to the bossplane by a nut to realize plane conductive function. Compared with the threaded conductive mode of the common pole, the provided pole assembly has smaller contact resistance, and therefore has the capability of excessive current.

The invention discloses an engine oil on-line automatic filling system and method. The engine oil on-line automatic filling system includes an engine oil on-line automatic filling device, wherein theengine oil on-line automatic filling device is provided with a controller and an HMI, the controller is connected with a PLC, and the PLC is connected with a card scanning machine and further connected with an alarm capable of emitting an alerting signal. The engine oil on-line automatic filling method is achieved through using the engine oil on-line automatic filling system, the method includes the following steps that 1) a data structure library is input to the PCL in advance; 2) the on-line engine information is acquired and transferred to the PLC by using the card scanning machine; 3) a comparing element carries out comparing, and then the PLC emits commands of engine oil filling and oil filling quantity or emits an alerting signal to the alarm. The engine oil on-line automatic fillingsystem and method can achieve automatic engine oil filling of an on-line engine and have the advantages of improving the efficiency of engine oil on-line filling and preventing engine oil wrong addition or missing addition.

The invention discloses a permanent magnet speed governing water pump electromagnetic clutch. The permanent magnet speed governing water pump electromagnetic clutch comprises a belt pulley, a leaf spring, screws, a magnetic pole ring, a magnetic pole, a fixed seat, a friction disk, a driving disk, rivets, a water pump shell and a suction disk, wherein the fixed seat is arranged on a bearing, the friction disk is fixed to the fixed seat through an M8 bolt, the suction disk, the leaf spring and the driving disk are fixedly connected together in sequence through the rivets, the screws penetrate through the driving disk, the leaf spring and the suction disk in sequence and fix the suction disk to the belt pulley, the belt pulley is connected with the water pump shell through the bearing, and the magnetic pole ring and the magnetic pole are fixed to the driving disk in a threaded connection manner. The permanent magnet speed governing water pump electromagnetic clutch can adapt to the requirement of the changeful working process of an engine, and is suitable for different loads and rotating speeds of the engine, thereby achieving the effects of high efficiency, energy saving and safe operation.

The invention provides an air pressure sensor. A clamping groove is formed in a metal shell, a ceramic sensitive element assembly is clamped into the clamping groove in the metal shell through a holeelastic check ring, and an end button assembly is arranged at the end of the metal shell, seals the clamping groove and is arranged on and matched with the ceramic sensitive element assembly; the ceramic sensitive element assembly and the bottom surface of the clamping groove in the metal shell are sealed through an O-shaped sealing ring, an air inlet is formed in the bottom of the metal shell, the air inlet is communicated with a sealed cavity which is defined by the ceramic sensitive element assembly and the clamping groove in the metal shell. According to the air pressure sensor, the hole elastic check ring is used for pressing the ceramic sensitive element assembly so that the O-shaped sealing ring can be deformed, and the sealed cavity is formed; the ceramic sensitive element assemblyand the end button assembly are electrically connected by adopting a flexible circuit board. The air pressure sensor has the advantages of compact structure, low weight, small output error, long service life of products, and high working reliability, and is mainly applied to sensors which automatically detect the braking pressure of an air storage tank of a commercial vehicle.

The invention relates to a control method for a surgical instrument of an endoscope surgical robot. The endoscope surgical robot comprises a control handle, monitoring equipment, a master control unit, a slave control unit and a second motor; the control method comprises the following steps that deflection angle information corresponding to the control handle when an operator deflects the wrist iscollected by the monitoring equipment, and the collected deflection angle information is transferred to the master control unit; the received deflection angle information is analyzed by the master control unit to determine a wrist deflection angle of the operator, and thus, a corresponding deflection control command is output to the slave control unit; and the second motor is controlled by the slave control unit according to the received the deflection control command to rotate, the surgical instrument is driven through the rotation of the second motor to deflect, and the surgical instrumentand the wrist of the operator deflect synchronously.

The invention discloses a multi-position single-model wire harness testing method for a wire harness intelligent test machine. According to the method, the wire harness intelligent test machine and single-model wiring harness products to be detected are used; the number of the single-model wiring harness products to be detected simultaneously is more than one; the single-model wiring harness products are independently produced by multiple working positions and multiple steps; the number of the independent steps is more than one; after the single-model wiring harness products are inserted, the multi-position single-model multi-step wire harness testing method is started; and he wire harness intelligent test machine performs a series of testing steps to complete the test of the wiring harnesses to be detected, outputs a test result and reminds of the next test for the wire harnesses. According to the method, a soft identification and intelligent judgment system is used, a corresponding test program is used on the basis of the wire harnesses to be detected and according to the combinatorial arrangement of the wire harness, and the method is quick in test and low in cost, and has functions of fool-proofing, mistake-proofing, warning and universality.

The invention discloses a conductive bracket for a motor. The comprising a bracket body, wherein the bracket body is provided with three mounting holes, the back side of the bracket body is provided with a positioning insertion groove, each mounting hole is plugged with a conductive connecting rod, the tail end of each conductive connecting rod is bent and inlaid in the positioning insertiongroove, the tail end of each conductive connecting rod is bent and stretches out to the back side from the positioning insertion groove, the front end of each conductive connecting rod stretches out of thecorresponding mounting hole, one end of the bracket body is provided with a harness mounting plate, the harness mounting plate is provided with a harness conductive pin, and the bracket body is provided with a supporting structure for positioning on the back side. The conductive bracket has a reasonable structure, the mounting holes and the positioning insertion groove are formed in the conductivebracket to better mount the conductive connecting rods, the conductive connecting rods and a PCBA board are prevented from being displaced when assembled, the assembly precision is higher, a conductive connecting piece is not needed, the welding operation is reduced, and the conductive efficiency is improved.