42results about How to "Consistent position" patented technology

The utility model relates to the technical field of folding machine, disclose a kind of folding machine crease pressure compacting force adjustable device, including installation shell, the upper end of the inner wall of installation shell is provided with stretch mechanism, the stretch mechanism includes storage groove, the inner wall of the front end and rear end of storage groove is uniformly connected with the first electric telescopic link of fixed connection, the inner wall of the both sides of storage groove is slidably connected with multiple roller frame, the outer wall of roller frame front end is rotatably connected with the roller of force adjustment, the outer wall of the rear end of roller frame is fixedly connected with multiple guide rod. In the utility model, under the action of guiding slide block and guiding sliding groove sliding connection, first electric telescopic link can control the extrusion of force adjustment roller to material with the inspection of first pressure sensor under the control of preset pressure, so that the tension between material and pressure compacting roller is in preset state, so that material receives uniform, stable tension in folding process, avoid appearing local relaxation or problem of being too tight, so as to guarantee folding quality.

The utility model provides a sheet part punch tapping indexing device, including rotation indexing mechanism, rotation indexing mechanism includes the fixed baseplate of being fixedly connected with drill press concentrically, rotation indexing mechanism still includes rotation baseplate, rotation baseplate concentric indexing rotation relative fixed baseplate, and rotation baseplate drives rotation through the hand wheel drive mechanism of installation in vertical side surface, hand wheel drive mechanism drives rotation baseplate rotation through right angle bevel gear transmission, rotation baseplate concentric fixedly links nut pressure mechanism and drives nut pressure mechanism concentric rotation, and nut pressure mechanism includes support frame, and support frame realizes sheet part synchronous rotation through the concentric pressure fixed installation sheet part of nut and elastic pad. The utility model reduces sheet part punch tapping waste rate to 2%, compact structure, convenient operation, guaranteeing accuracy reduces processing cost at the same time.

This invention relates to the field of automated precision assembly equipment technology, specifically a multi-specification miniature ball bearing time-sharing combination feeding device. It includes a base and at least one set of ball bearing storage components connected to the upper surface of the base. The ball bearing storage components include a support arm connected to the upper surface of the base, a ball bearing hopper connected to one side of the top of the support arm, and a guide cylinder extending through and connected to the bottom of the ball bearing hopper. A gradient guide groove is formed on the surface of the base, directly below the guide cylinder, for the balls. A material discharge control component is connected to the upper surface of the gradient guide groove. A straight guide groove is also formed on the surface of the base at the end of the gradient guide groove. This invention, through the material discharge control component, enables precise feeding of balls of different sizes or with different markings, thereby achieving flexible combination feeding of multi-specification balls and improving the adaptability of the device. Simultaneously, the same straight guide groove and discharge nozzle ensure that the position of the balls remains consistent during discharge, thus improving the accuracy of ball bearing assembly.

The utility model relates to a bag cutting machine for an edible mushroom bag mouth, which comprises a rack and a conveying device centrally erected on the rack, and further comprises a bag lifting device which is arranged right above the conveying device in a lifting manner and is used for grabbing and secondarily lifting a mushroom bag conveyed by the conveying device; and the bag shearing mechanisms are movably erected between the bag lifting device and the conveying device and used for shearing bag openings after secondary lifting of the bag lifting device, and the moving directions of the adjacent bag shearing mechanisms are opposite. According to the edible mushroom bag opening cutting device, automatic operation of edible mushroom bag opening cutting is achieved, the bag cutting efficiency and quality are improved, the labor intensity of workers is reduced, it is guaranteed that mushroom bags are not damaged in the bag cutting process, and good conditions are created for growth of edible mushrooms.

This utility model discloses a mold inspection device for rubber mold manufacturing. The key technical features include a base plate; a movable adjustment component is disposed on the upper surface of the base plate; a support seat is mounted on the upper surface of the movable adjustment component; a guide rod cylinder is mounted on the upper surface of the support seat; and a vacuum suction cup is mounted on the upper surface of the guide rod cylinder. A rubber mold body is adsorbed and disposed on the upper surface of the vacuum suction cup. The height adjustment of the rubber mold body by the guide rod cylinder enables the mold inspection equipment to measure and inspect rubber mold bodies of different specifications at accurate positions, thereby significantly improving the reliability and repeatability of the inspection results. Simultaneously, the precise adjustment of the movable adjustment component ensures that the mold maintains a consistent trajectory and position during movement, while the vacuum suction cup firmly and accurately fixes the rubber mold body, avoiding positioning errors caused by loosening or displacement, thus ensuring that each mold can be evaluated according to strict quality standards.

The utility model discloses a kind of packaging paper bag outer surface gold stamping machine, it is related to gold stamping machine technical field, including processing table, guard plate structure and winding roller, the guard plate structure is located above the side of processing table, winding roller is rotatably installed in the side rear of processing table, the bottom both sides of guard plate structure are equipped with sliding block, and sliding block is located in the sliding slot opened in the surface of processing table, and the side of guard plate structure is equipped with sliding cover slidingly installed, the utility model discloses, when packaging paper is in gold stamping processing, the paper clamp roll piece side of winding roller surface is pressed downward and opened, the end of gold stamping paper can be wound and fixed, it is convenient for gold stamping paper later period to directly reel drum assembly, and gold stamping paper is not easy to deviate after being fixed by paper clamp roll piece, so that gold stamping paper position keeps consistent when pressing, guarantee the accuracy of pattern hot stamping, and winding roller cooperation pay-off roller tension adjustment, so that paper tension is even when winding, reduce material loss.

The utility model provides a telescopic portable catalyst bed positioner, which belongs to the technical field of small and medium-sized experimental devices and comprises a telescopic device, a horizontal positioner is mounted at the bottom of the telescopic device, an infrared distance meter is mounted on the surface of the telescopic device, and a gradienter is mounted on the surface of the infrared distance meter. According to the utility model, the actual position of the catalyst bed layer can be quickly and accurately determined in the catalyst filling process, the influence caused by defects of equipment and human measurement errors is reduced, the actual filling position and the measurement value are kept consistent, the position deviation is reduced, and the positioning accuracy of the catalyst bed layer is improved; accurate catalyst bed layer positioning is the basis of a subsequent catalyst evaluation experiment, by means of the positioner, it can be ensured that the actual filling position and the measured value are kept consistent, the filling time of the catalyst can be effectively shortened, the actual installation height of the catalyst can be accurately measured, and a solid and reliable basis is provided for the subsequent catalyst evaluation experiment.

This utility model belongs to the field of material handling equipment technology, specifically relating to a material handling clamping mechanism. It includes a first moving mechanism, a second moving mechanism, a moving frame mounting both, and a rotating assembly. The lower end of the first moving mechanism is provided with a first clamping arm, and the lower end of the second moving mechanism is provided with a second clamping arm. The rotating assembly includes a mounting plate, a bearing seat, a large gear disc, a rack, and a rack fixing plate. The mounting plate is located at the bottom center of the moving frame. The large gear disc is connected to the bottom surface of the mounting plate via a rotating shaft. The rotating shaft and the large gear disc are rotatably connected via the mounted bearing seat. Two racks are provided, rotating symmetrically, and mesh with the large gear disc. The moving frame also includes a drive assembly for driving the first and second moving mechanisms. The mounting plate also includes a guide mechanism that is tactilely connected to the racks. This utility model ensures that the material clamping position remains unchanged, facilitating material transfer and neat stacking during handling.

The application discloses a dynamic branch decision and response generation method and system for multi-round dialogue, and relates to the technical field of natural language processing. The method comprises the following steps: obtaining a semantic representation vector of current round user input; maintaining a current topic semantic anchor and a historical dialogue semantic anchor with different update rates, wherein the two are only updated according to the current round and the last round; determining an intention drift degree and a semantic retention degree, and obtaining a transition tendency degree with continuous values through continuous mapping; constructing a maintenance distribution with a preference to continue the current topic, and a transition distribution valued according to the relevance of candidates and input and the semantic accessibility of candidates and historical dialogue semantic anchors; continuously mixing the two distributions to obtain a branch decision distribution by taking the transition tendency degree as a weight, determining a topic trend and generating a response. The application has the advantages of not increasing the calculation and storage overhead with the increase of dialogue rounds, and autonomously and smoothly deciding the topic continuation and transition without user instructions, and keeping the coherence with the history after transition.

The application relates to the technical field of metal product machining, in particular to a metal product machining clamp which comprises a machining base, magnetic attraction pieces, clamping blocks slidably connected to the machining base and fixed blocks fixedly connected to the machining base; the clamping blocks can slide away from or close to the fixed blocks, the fixed blocks are provided with positioning bosses for placing metal products, the magnetic attraction pieces are fixedly connected to the two sides of the fixed blocks and are used for quickly clamping the metal products by attracting the clamping blocks, and the magnetic attraction pieces are provided with switch knobs for switching magnetic states. The metal product is placed on the positioning boss, the clamping efficiency of the machining clamp is improved by controlling the sliding of the clamping blocks through the switch knobs to realize quick clamping of the metal product.

The utility model discloses a fork hand of a semiconductor wafer and a measuring system of the semiconductor wafer, and the fork hand comprises a mounting plate; the tail end of the fork hand main body is connected with the mounting plate; the stand column is arranged at the top of the mounting plate, and a lighting source is arranged on the stand column; the mounting hole is formed in the head end of the fork hand main body, a detection sensor is arranged on the mounting hole, and the detection sensor is used for detecting light emitted by the illumination light source; and the vacuum adsorption hole is formed in the head end of the fork hand main body and is used for adsorbing the semiconductor wafer. According to the utility model, by installing the illumination light source and the detection sensor, accurate positioning can be realized when a semiconductor wafer is grabbed. When the detection sensor moves to the bottom of the wafer along with the fork hand body and the wafer shields the illumination light source, the system can judge that the fork hand reaches the grabbing position and immediately stop advancing of the fork hand. In this way, it is ensured that the positions of the wafers grabbed each time are consistent, subsequent secondary adjustment is avoided, and the production efficiency is improved.

The tool changing structure of the numerical control machining center comprises a disc type tool magazine frame, a tool bit containing groove is formed in the edge position in the disc type tool magazine frame, a tool bit is arranged in the tool bit containing groove, a clamping groove is formed in the upper portion of the periphery of the tool bit, and a clamping groove is formed in the lower portion of the periphery of the clamping groove. The tool changing frame body is arranged at the front end position under the disc type tool magazine frame, a limiting plate is arranged at the front end of the tool changing frame body, an adjustable support is arranged on the upper portion of the interior of the tool changing frame body, a tool bit taking and placing clamp is arranged at the top end of the adjustable support, and a clamping head is arranged on the inner wall of the tool bit taking and placing clamp. The tool bit taking and placing clamp is arranged at the top end of the adjustable support, the adjustable support is turned over and adjusted in a gear transmission mode so that the adjustable support can be adjusted upwards or downwards, when the adjustable support is turned over upwards, the adjustable support is parallel to the disc type tool magazine frame, and a tool bit can be conveniently taken and placed in the disc type tool magazine frame.

The utility model discloses a kind of magnetic proximity switches, including protective shell, protective shell inside is equipped with dry Reed tube, dry Reed tube two ends are connected with lead, dry Reed tube outside is equipped with limiting mechanism, limiting mechanism includes the fixed sleeve of dry Reed tube outside, the fixed sleeve both sides are connected with fixed plate, protective shell inside is connected with fixed stake, fixed stake top end is connected with elastic buckle, fixed plate is equipped with clamping groove, elastic buckle is matched with clamping groove, the utility model is equipped with limiting mechanism by dry Reed tube outside, including the fixed sleeve of dry Reed tube outside, the fixed sleeve both sides are connected fixed plate, protective shell is equipped with the fixed stake with elastic buckle in, elastic buckle is matched with the clamping groove on fixed plate. Through the structure, dry Reed tube can be quickly, accurately pre-fixed before potting, ensure that its position and attitude in protective shell keep consistent, avoid deviation caused by resin flow or vibration, ensure the consistency of switch trigger distance and the stability between product batches.

The utility model relates to the technical field of saw blade welding, in particular to an alloy tooth saw blade welding machine. The clamping device comprises a mounting table, an operation table arranged at the top of the mounting table, a clamping and limiting mechanism and a first clamping table. The clamping and limiting mechanism is arranged at the top of the mounting table. The first clamping table is arranged on the clamping limiting mechanism. According to the saw blade clamping device, the clamping limiting mechanism is arranged, the positions of the limiting plates are adjusted to adapt to saw blades with different widths, the air cylinder drives the first clamping table and the second clamping table to be matched so as to clamp the saw blades, and the limiting plates are used for limiting the two sides of the saw blades in the clamping process; in this way, the position of the saw blade in the welding process can be accurately controlled, it is guaranteed that welding points are accurate, welding defects caused by saw blade deviation are avoided, errors caused by manual operation are reduced, welding consistency and stability are improved, meanwhile, saw blades of different widths can be clamped, a welding machine has wider applicability, and the welding efficiency is improved. And different production requirements can be met.

This invention relates to a method and apparatus for multi-sided grinding of mechanical parts, relating to the field of grinding equipment. The method includes: controlling a robotic arm to feed the part in response to a trigger signal; acquiring and comparing the laser distances on both sides of the top of the mounting base; determining an abnormality in the feeding and positioning of the mechanical part when the laser distances on both sides are inconsistent, and analyzing the height difference between the laser distances on both sides; determining the reversal time of the side grinding mechanism based on the height difference; controlling the side grinding mechanisms on both sides to synchronously adjust the clamping force and reversal time using a tilt correction method to adjust the mechanical part, and returning it after adjustment; when the laser distances on both sides are consistent, controlling the side grinding mechanisms to grind both sides of the mechanical part using a double-sided grinding method; controlling the front grinding mechanism to grind the mechanical part in response to an arrival signal; and unloading the part after the front grinding mechanism has finished grinding. This application has the effect of improving the accuracy of grinding mechanical parts.

The present application relates to a kind of symmetric circular arc guide rail pair combination and its processing method, the method includes the following specific steps: the assembly of two circular arc guide rail pairs;One side circular arc guide rail pair is placed on boring machine workstation, and it is positioned;Symmetric side circular arc guide rail pair is placed on boring machine workstation, and it is placed symmetrically with one side circular arc guide rail pair, so that the position of the end of two circular arc guide rail pairs is consistent;Adjust the position of symmetric side circular arc guide rail pair, until the position of the other end of two circular arc guide rail pairs is consistent;The side of two circular arc guide rail pairs away from each other is milled, and the mounting surface of circular arc guide rail pair is formed, so that the two mounting surfaces are coplanar.The method provided by the present application is simple, reasonable in design, can realize the simultaneous processing of two circular arc guide rail pairs, to ensure that the relative position of the circular arc guide rail surface and fixed mounting surface of two symmetric circular arc guide rail pairs is completely consistent, high in accuracy, and subsequent precision detection of two symmetric circular arc guide rail pairs using laser tracker is not needed, cost is greatly reduced.

The application belongs to the technical field of carton processing equipment, and particularly relates to a stacking mechanism of a corrugated carton printing machine, comprising: a rack, a top of the rack being provided with a roller transmission mechanism for transmitting cartons; a material blocking mechanism, the material blocking mechanism being arranged on the rack and being used for blocking the transmitted cartons; a clamping mechanism, the clamping mechanism being used for clamping the blocked cartons; a lifting mechanism, the lifting mechanism comprising a machine shell and a lifting assembly arranged on the machine shell; wherein the lifting assembly is connected with the clamping mechanism and is used for driving the clamping mechanism to move up and down. The corrugated carton printing machine has the beneficial effects that: through cooperation of various components, traditional manual paper feeding is replaced, automatic stacking of carton boards is realized, manual operation pause can be avoided, paper feeding continuity can be ensured, and work efficiency is improved.

The utility model discloses an end polishing mechanism of a gear motor shell, which comprises a portal frame, a roller type polisher arranged at the top of the portal frame, a double-shaft moving unit arranged at the top end of the portal frame and used for controlling the X-axis position and the Z-axis position of the roller type polisher, and a bottom table fixed at the center position of the bottom of the portal frame, a double-station pneumatic clamping assembly used for clamping two gear motor shells is installed at the top end of the bottom table. According to the flange end face gear motor shell polishing device, the portal frame, the double-shaft moving unit, the roller type polisher, the double-station pneumatic clamping assembly and other structures which are matched with one another are arranged, the double-station pneumatic clamping assembly is designed to fix two flange end face gear motor shells to be polished at the same time, and the X-axis position and the Z-axis position of the roller type polisher are controlled in combination with the double-shaft moving unit; continuous grinding machining operation of two workpieces is achieved, an operator only needs to conduct discharging and clamping after one period is finished, and frequent shutdown and starting are reduced.

The application discloses a central air conditioner, and relates to the technical field of air conditioners. The central air conditioner comprises an indoor unit, an air outlet piece, embedded pieces and a support. The indoor unit is arranged in a mounting space formed by a gypsum board. The mounting space comprises at least one air outlet. The air outlet piece is arranged at the air outlet, and the air outlet piece is provided with an air outlet communicated with the air outlet. The embedded pieces are arranged at the air outlet, and the embedded pieces are provided with fixing portions connected with the air outlet piece to fix the air outlet piece. The embedded pieces are arranged in multiple, and the multiple embedded pieces are arranged along the length direction of the air outlet. The support is arranged on the gypsum board and in the air outlet. The support is connected with the multiple embedded pieces. The embedded pieces are first arranged on the support, and then the air outlet piece is arranged on the embedded pieces. The central air conditioner provided by the application positions the embedded pieces by arranging the multiple embedded pieces on the same support, thereby limiting the connection position of the embedded pieces and the air outlet piece, ensuring that the air outlet piece is uniformly stressed, and avoiding deformation and bending of the air outlet piece.

This utility model discloses a multilayer FPC flexible circuit board toughness testing device, including a testing instrument body. A data control panel is fixedly connected to the lower front end of the testing instrument body. Stable support feet are fixedly connected to the four corners of the lower end of the testing instrument body. A lifting control frame is movably connected to the upper inner side of the testing instrument body. A turntable is movably connected to the lower inner side of the testing instrument body. Clamping control frames are positioned and installed at the lower end of the lifting control frame and the front end of the turntable. The multilayer FPC flexible circuit board toughness testing device of this utility model allows for clamping and positioning of circuit boards of different sizes by a clamping block at the lower end of the connecting plate in conjunction with a clamping block at the lower end of the clamping control frame. An anti-slip flexible pad on one side of the clamping block provides a certain degree of protection. Automatic adjustment allows for precise adjustment according to FPC flexible circuit boards of different sizes and thicknesses, thereby improving the accuracy and repeatability of the testing results.

The utility model relates to the technical field of battery cell processing, and provides an edge folding mechanism and battery cell film wrapping equipment, the edge folding mechanism is used for folding an insulating film located on the side face of a battery cell when the battery cell is wrapped with a film, the edge folding mechanism comprises a rack, a positioning part and an edge folding part, the positioning part and the edge folding part are arranged on the rack, the positioning part comprises a bearing table used for bearing the battery cell, and the edge folding part is arranged on the rack. The adjusting unit is used for adjusting the position of the battery cell on the bearing table, the edge folding part is provided with an arc-shaped surface which can abut against the battery cell, and the arc-shaped surface can roll along the side face of the battery cell so as to fold the insulating film. According to the edge folding mechanism disclosed by the utility model, an insulating film can be flattened on the side surface of a battery cell through rolling of the arc-shaped surface, so that the flatness of the insulating film coated on the surface of a battery shell is ensured.

The utility model relates to the technical field of wiring terminals, and discloses a wiring terminal for a circuit board, which comprises a circuit board, a copper binding post and a terminal body. The copper binding post is arranged on the circuit board; the copper binding post is provided with a positioning part and a first limiting part which are limited and fixed with the circuit board; the terminal body is detachably connected to the circuit board. By arranging the positioning part, when the positioning part is inserted into the connecting hole, the plane on one side of the positioning part abuts against the locking surface in the circuit board, it is ensured that the position of the copper binding post can be kept consistent during installation every time, and positioning deviation caused by manual operation factors during manual riveting is avoided; the contact surface of the first limiting part abuts against the contact surface of the circuit board, so that an effective limiting structure is formed, the copper binding post is prevented from moving towards one side of the circuit board due to external force after being riveted, and the consistency of the extension length of the binding post is ensured.

The invention belongs to the technical field of graphic processing and automation, and discloses a system for automatically generating a single model picture and video based on an unreal engine, and the system comprises an initialization configuration module which is used for loading a preset light template, analyzing background configuration parameters, and verifying a model list file; the model loading and processing module is used for automatically loading the three-dimensional model to a specified position in the scene according to the model list; and the dynamic zooming module is used for automatically calculating and applying a zooming proportion according to a preset target picture proportion based on the bounding box information of the model, the field angle of the camera and the viewport size. According to the scheme, full-process automatic batch processing is achieved, manpower is liberated, and the processing efficiency is improved by dozens of times or even hundreds of times compared with manual operation. Through a dynamic scaling algorithm and a visual center calibration technology, the composition, the size and the position of each model are strictly kept consistent, and the visual error is small.

The invention provides a method, a system, a medium and equipment for placing a foreground object in a background image, belongs to the technical field of image data processing, and particularly relates to a method for extracting entities from the background image, decomposing the entities into atomic entities, aggregating new entities through a large language model and identifying a semantic relationship between the entities. Constructing a semantic tree by taking the atomic entity as a leaf node, the new entity as an intermediate node and the background image as a root node; inserting the foreground object into the semantic tree, generating an insertion sequence, updating a semantic relationship, evaluating an insertion position, and calculating the position and the size of the foreground object. According to the method, the common sense knowledge of the multi-mode large language model is directly utilized, so that the dependence of a traditional deep learning method on large-scale annotation data is avoided; and a semantic tree representing the semantics of the background image is constructed by combining world knowledge learned by a large model, so that the problem of semantic inconsistency is solved.

The utility model provides a kind of plastic product injection mould of multiple cavity quick switching, including first support seat and second support seat, the four corners of the one side of first support seat facing second support seat are evenly provided with guide rod, all the guide rod is all through second support seat;The opposite surface of first support seat and second support seat is evenly provided with installation limiting chamber. When using, by setting first support seat and second support seat, and setting installation limiting chamber, injection port and limiting installation slot for installing inner cavity mechanism and positioning inner cavity mechanism on the opposite surface of first support seat and second support seat, so that when changing mould, only need to disassemble inner cavity mechanism to change, without disassembling relevant mechanism matched with injection molding machine, and installation limiting chamber, injection port and limiting installation slot cooperate to position inner cavity mechanism completely, so without adjusting the position of inner cavity mechanism, reach the effect that mould can be switched quickly.

This utility model discloses a glue-applying device for electronic component production, belonging to the technical field of glue-applying devices. It includes a glue-applying box with a glue storage chamber inside. A lifting roller brush is installed in the glue storage chamber, and a positioning channel is embedded and fixed on one side surface of the glue-applying box. This utility model uses a drive motor to rotate a lifting screw, which in turn drives the lifting roller brush to move up and down. During the rising and falling reset process, the roller brush shell is applied to the end of the component to be coated twice by the brush bristles that adhere to the glue. This bidirectional rolling glue-applying method effectively avoids omissions or unevenness that may occur with single-application, ensuring that every part of the surface to be coated is evenly covered with glue, significantly improving the glue-applying quality. The positioning channel allows for precise positioning of the component, ensuring that the position of the end to be coated is consistent each time glue is applied, thus ensuring the stability of the glue-applying effect.

This utility model relates to the field of card dealing machine technology and discloses a high-efficiency card-splitting mechanism for a card dealing machine, including a mounting frame. A rotating shaft is rotatably connected to the bottom of the mounting frame. A card-splitting seat is fixedly connected to the outside of the rotating shaft. A card-splitting wheel is fixedly connected to the outside of the card-splitting seat. A card inlet is provided between the card-splitting wheel and the mounting frame. An inclined surface is provided above the card inlet. Protrusions are fixedly connected to the left and right sides of the bottom of the mounting frame. Two limiting ribs are fixedly connected to the middle of the bottom of the mounting frame. A pressure block is provided at the bottom of the rotating shaft. The high-efficiency card-splitting mechanism of this card dealing machine guides the cards to slide smoothly down through the inclined surface, reducing the friction and blockage probability of the cards at the inlet. Since the two card-splitting wheels are installed on the same part, high installation accuracy and consistent position are ensured, avoiding jamming caused by deviation. This achieves the effects of smooth card feeding, efficient card splitting, and reduced failure rate, thereby improving card dealing efficiency and reliability.

A moving contact mechanism and circuit breaker are disclosed, comprising: a contact support having a first surface and a second surface; the first surface having a first mounting surface; a positioning shaft being provided on the first mounting surface; and a mating wall being provided on one side of the first mounting surface, the mating wall having a positioning groove; a moving contact having a circular hole adapted to the positioning shaft, being mounted on the first mounting surface, and the moving contact extending towards the stationary contact to form a positioning block, the positioning block being adapted to the positioning groove; a torsion spring sleeved on the positioning shaft, one end of which overlaps with the contact support, and the other end of which overlaps with the moving contact; a latch rotatably disposed on the second surface of the contact support; and a jump catch rotatably disposed on the second surface of the contact support and overlapping with the latch. This application utilizes the engagement of the positioning block of the moving contact with the positioning groove of the contact support to limit the swing of the moving contact on the contact support, ensuring that the position of the moving contact in contact with the stationary contact remains consistent each time.

The utility model discloses a whole vehicle controller's quick test frock, including control base frame, the control base frame inboard is fixed with controller, the control base frame outside top fixed with test base plate, test vertical board is fixed to the both sides of test base plate top, two test vertical board inboard between fixed with test top plate, test top plate inboard top fixed with inner top piece, the inner top piece bottom side is provided with inner bottom piece, the replacement subassembly includes replacement upper sleeve, the replacement upper sleeve inboard is provided with internal thread, replacement lower sleeve is nested in the replacement upper sleeve, and the replacement lower sleeve outside is provided with the external thread of adaptation with internal thread, two replacement lower sleeve outside bottom all are fixed with contact, through the centralized instruction of controller, the sequence action of coordinated drive air cylinder and electric telescopic handle is driven, and with the help of the modular design of replacement subassembly, greatly promoted test efficiency and reliability.

The utility model discloses solve the problem that the effective positioning of wheel hub is lacked in the wheel hub image sampling device, provide a kind of wheel hub front image acquisition device, including the sampling camera for gathering wheel hub image;Still include the mechanical hand for controlling sampling camera movement, the positioning camera for checking wheel hub direction, transmission structure and clamping positioning structure;Wherein the positioning camera is provided in the upper of transmission structure;Clamping positioning structure is set on transmission structure, and the position of clamping positioning structure corresponds with positioning camera;Mechanical hand is set on the side of transmission structure, and the movable end portion of mechanical hand is fixedly provided with sampling camera, and mechanical hand is correspondingly set with clamping positioning structure;The wheel hub on transmission structure is clamped and positioned, and it is convenient for positioning camera and sampling camera to gather image.