1976 results about "Machine parts" patented technology

The invention discloses a machining error-oriented hardware part size compensation method and platform, and relates to the technical field of industrial control, in particular to the technical field of hardware part machining. The method comprises the steps that based on a to-be-machined part, structural basic characteristics are obtained, and a three-dimensional size compensation map is drawn up with the elasticity modulus of a material as a constraint; matching each tool path target compensation amount sequence based on the map, and synchronously predicting a size deviation value; introducing an environmental interference factor, and inputting the pre-training model to generate a dynamic correction coefficient; and on the basis of the data, cutter compensation, the feeding rate and the rotating speed are dynamically adjusted through a self-adaptive strategy till the machining error is stabilized within the tolerance range. The technical problem that in traditional hardware part machining, due to the fact that a static compensation strategy is difficult to adapt to a dynamic machining environment, the machining size precision is unstable is solved, and the technical effects that self-adaptive high-precision size compensation based on the real-time machining state and multi-source interference sensing is achieved, and the part machining consistency and the percent of pass are improved are achieved.

The invention relates to the field of automation control, and discloses a rapid replacing and positioning method and system for a high-precision machine part, and the method comprises the steps: firstly, obtaining an assembly station of a target machine part, collecting a real-time assembly frequency spectrum, analyzing an assembly deviation curve under different part types according to the assembly station, and constructing a space positioning network; analyzing the positioning response characteristics of the network, extracting a precision error parameter and a repeated positioning threshold value, calculating the positioning matching degree during quick replacement, simulating a position deviation map under a dynamic impact working condition based on the positioning matching degree, constructing a self-adaptive positioning rule, integrating the self-adaptive positioning rule with a quick locking mechanism, generating a positioning replacement strategy, and realizing quick positioning replacement. And finally, dynamically adjusting a replacement action process according to the attenuation value, evaluating a process processing state and an efficiency processing dimension, and formulating a final replacement positioning scheme. The assembling efficiency of the mechanical parts can be improved.

The invention provides a laser-assisted rolling forming method and device for reducing springback of a high-strength metal part, and the method comprises the steps that the motion trail of a rolling tool head is designed according to the shape of a target part, and the rolling tool head rolls a to-be-machined part according to the motion trail until the target part is formed; a laser head is fixedly installed on one side of the rolling tool head, during rolling forming, the local bending area of the to-be-machined part is heated, the material forming performance is improved, and meanwhile the forming load is reduced so as to reduce springback. According to the laser-assisted rolling forming method and device for reducing resilience of the high-strength metal part, the laser head emits the laser to preheat the to-be-machined part, the to-be-machined part is subjected to rolling forming in cooperation with the rolling tool head, the to-be-formed local area is softened, and the resilience of the high-strength metal part is reduced. And the forming load is reduced, so that the high-strength metal part with smaller resilience and higher geometric accuracy is obtained, the operation is convenient, and the machining and forming effect is good.

The invention relates to the field of numerical control machining center control, in particular to a control system and method suitable for a five-axis machining center, and the system comprises a data input module, a path planning module, a data processing module, a data processing module and a control module, the motion path generating module is used for generating a motion path of a cutter according to the geometrical shape and process requirements of a machined part, the motion control module is used for controlling motion of all axes in real time, the interference detection module is used for adjusting the path or posture of the cutter according to a detection result, and the feedback control module is used for collecting state data in the machining process through all sensors. And real-time adjustment and error compensation are carried out on the machining process according to the data, so that the problems of poor machining precision and relatively low working efficiency due to the fact that a machining tool path needs to be manually demonstrated during operation of the five-axis machining center at the present stage and parameters such as tool compensation, feeding amount and cutting speed need to be manually input according to a tool model are solved.

The utility model discloses a hub spinning machine which comprises a processing chamber and a hub blank, two opposite sides of the inner wall of the processing chamber are respectively provided with a rough rotary knife and a fine rotary knife, the bottom end of the processing chamber is provided with a piece jacking mechanism and a deviation rectifying mechanism, the top end of the processing chamber is provided with an opposite jacking mechanism, and the opposite jacking mechanism comprises a piece jacking block. The machined part top seat is located in the containing ring, the hub blank is located between the part ejecting block and the machined part top seat, the upper end of the machined part top seat is in the shape of a circular truncated cone, it can be guaranteed that the angle of the hub blank does not deflect when the hub blank is machined, and the yield of finished hub products is increased. The clamping connection is formed by the pressing block and the clamping groove, the power threaded rod and the fixing plate are rotationally connected, the power threaded rod and the meshing threaded rod are connected in a meshing mode, and the meshing threaded rod and the sliding sleeve are rotationally connected, so that it can be guaranteed that a hub blank is stable and does not shake during machining, and the machining quality is guaranteed; and the device can adapt to hub blanks of different models.

Systems and methods for detecting and diagnosing machine faults are discussed. An exemplary system includes at least one sensor node to sense a signal indicative of an operation status of a machine part, and a machine health analyzer circuit to generate a computational machine fault model comprising an autoencoder (AE) network and an associative module. The AE network encodes the sensed signal into signal features in a latent feature space, and decodes the signal features to produce a reconstructed signal. The associative module transforms the encoded signal features into an associative output using a dynamically updatable codebook. The machine health analyzer circuit detects a presence or absence of fault in the machine part based on reconstruction losses determined respectively from the reconstructed signal and the associative output. The detected fault can be presented to a user or to a process such as fault diagnosis or fault correction.

The invention relates to the technical field of real-time verification of bending machines, in particular to a real-time drawing verification method for a machined part pattern of a bending machine numerical control system. The method comprises the following steps: obtaining an original pattern and identifying geometric element features, generating feature region data, carrying out load safety margin calculation to obtain a safety threshold boundary, disassembling a principal stress direction and constructing a continuous stress flow field, carrying out constraint reconstruction on the geometric element features, and identifying variable contour data. The method comprises the following steps: acquiring target bending data, planning a bending track, predicting a pre-machining shape, generating a real-time machining gap through gap comparison with the target data, detecting elastic springback of a bent part, performing compensation parameter mapping based on springback data, simulating secondary machining, and finally performing real-time comparison and dynamic machining parameter fine adjustment. The machining process is optimized, and the machining efficiency and the finished product quality of the numerical control system of the bending machine are integrally improved.

The invention discloses a numerical control machine tool dynamic characteristic matching and machining path planning method and system for efficient cutting, and relates to the technical field of intelligent manufacturing and numerical control machining path optimizing.The method comprises the following steps that on the basis of a CAD three-dimensional drawing of a machined part, the CAD three-dimensional drawing is imported into CAM software, the machined surface and the non-machined surface of the part are determined, and the machining surface and the non-machined surface of the part are matched; various machining schemes and technological parameters of different machining faces of the part are generated through CAM software in combination with drawing parameter requirements; and for the generated machining schemes under the process parameters of the different machining surfaces, the machining rigidity and vibration parameters are calculated in combination with part material data, and meanwhile, the standard rigidity and vibration parameters of the current numerical control machine tool are collected. According to the method, the dynamic performance of the numerical control machine tool is combined, the tool path planning in the CAM programming process and the technological parameters are matched, and tailoring and force measuring are carried out according to numerical control programming of different machine tools.

The invention discloses a preparation method for ensuring thickness uniformity and form and location tolerance of a coating of a slender shaft, the slender shaft is a slender stepped shaft-shaped part, the preparation method comprises base body processing before plating, hard chromium plating and machining after plating, in the base body processing process stage before plating, a center hole is adopted as a processing reference, finish machining is carried out according to the shape of the part, and the thickness uniformity and the form and location tolerance of the part are guaranteed. It is ensured that the form and position error and dimensional tolerance of the machined part meet the requirements; in the hard chromium plating stage, the non-chromium-plated part is protected, and the chromium-plated part is subjected to hard chromium plating; and in the post-plating machining stage, the center hole is adopted as a machining standard, post-plating rough machining is conducted firstly, then post-plating finish machining is conducted, grinding is conducted to meet the design requirement, and a plated workpiece is obtained. By the adoption of the preparation method, the problem of machining deformation of the slender shaft type structural part is thoroughly solved, the machining performance is stable, the production efficiency is high, special equipment and tools do not need to be configured, and the method is suitable for large-scale production and machining.

The invention relates to the technical field of manufacturing and order splitting, in particular to an order splitting method and system based on discrete manufacturing and a storage medium. The method comprises the following steps: obtaining task flow data of a manufacturing execution unit, collecting information of a machining part of the manufacturing unit, and executing order splitting processing of the machining part to generate order splitting data; evaluating the matching deviation condition based on the split data, detecting the dynamic fatigue accumulation condition of the cutter, and predicting the progressive imbalance trend of the function of the cutter; further measuring the cutter path deviation degree and the spindle vibration increasing condition, and calculating the part machining precision reduction degree; and finally, comprehensively analyzing the abnormal condition of the order splitting suitability, realizing the optimization management of the order splitting data, and outputting the optimized processing part order splitting data. According to the invention, the split order is optimized, so that the distribution of the manufacturing split order is more accurate.

The invention discloses a method for predicting the remaining service life of a cylindrical grinding wheel based on acoustic emission signals, which comprises the following steps of: acquiring acoustic emission signal data in the working process of the cylindrical grinding wheel, labeling the acoustic emission signal data according to the number of effective processing parts, and forming a data set by the acoustic emission signal data and labels; constructing an initial model which comprises a data preprocessing module, a multi-scale feature extraction module, a feature fusion module and a prediction module; training the initial model by using the data set to obtain a prediction model for predicting the residual service life of the cylindrical grinding wheel; and inputting acoustic emission signal data during working of the cylindrical grinding wheel into the prediction model so as to output the residual service life of the corresponding cylindrical grinding wheel. The invention further provides a device for predicting the remaining service life of the cylindrical grinding wheel. The method provided by the invention can predict the residual service life of the cylindrical grinding wheel so as to guide production and maintenance, reduce the rejection rate and improve the resource utilization rate.

The utility model relates to the technical field of shaft part machining and positioning devices, in particular to a shaft part indexing key groove machining and positioning device. Structures such as a supporting seat, an indexing plate, a dial indicator and a pressing mechanism with specific structures and position relations are designed; the indexing plate is provided with corresponding positioning planes for a first key groove and a second key groove of a shaft part body, the first key groove and the second key groove are different in angle, a three-axis moving mechanism on a boring machine main shaft is matched with a dial indicator to align the positioning planes, and multiple times of fine adjustment of the shaft part body is guided. Therefore, angle positioning can be carried out on machining parts of key grooves with different angles of shaft parts more accurately.

The invention discloses a standard part welding and clamping device, and belongs to the technical field of welding, fixing and clamping. The electric sliding block is assembled in the electric sliding rail; the shell is assembled at the top of the electric sliding block; the welding gun is assembled on the back surface of the electric sliding rail; a rotating rod is assembled in the shell and rotationally connected to the side face of the shell through a bearing, a supporting block is assembled on the side face of the rotating rod, a clamping assembly used for clamping a workpiece is assembled on the top of the supporting block, and a limiting bin is assembled on the front face of the supporting block. And stable clamping, welding and overturning of the machined part are achieved. The workpiece is preliminarily fixed through the clamping assembly, the side face of the workpiece is clamped, the overturning stability is enhanced, the workpiece can be prevented from loosening or moving or falling off in the overturning process by extruding the elastic telescopic rod, and welding position deviation and workpiece damage are avoided.

The invention relates to the technical field of building construction, in particular to a modular building full-automatic prefabricating mold system and an operation method thereof. The prefabricating mold comprises an outer mold device and an inner mold device, the outer mold device comprises a first peripheral wall plate arranged around the vertical axis, the inner mold device is arranged in the first peripheral wall plate, and the inner mold device comprises a second peripheral wall plate arranged around the vertical axis. An annular mold cavity is jointly defined between the second peripheral wall plate and the first peripheral wall plate, the interior of the mold cavity is used for prefabricating a machined part, the second peripheral wall plate forms a rectangular structure in an enclosing mode, the second peripheral wall plate comprises corner mold parts oppositely arranged in the diagonal direction and L-shaped mold plates oppositely arranged in the diagonal direction, and the corner mold parts and the L-shaped mold plates are oppositely arranged in the diagonal direction. The corner module is driven by a first driving mechanism, and the L-shaped template is driven by a second driving mechanism. The operation method applies the prefabricated mold. The operation method adopting the prefabricating mold is high in automation degree.

The utility model belongs to the technical field of machine part machining, and particularly relates to a fixing device for machine part machining, which comprises a supporting plate, a through hole is formed in the upper surface of the supporting plate, a driving mechanism staggered with the through hole is further arranged on the upper surface of the supporting plate, and a plurality of hinge shafts are distributed on the upper edge of the through hole in a circumferential array mode. The hinge shafts are parallel to the central axis of the through hole, a plurality of clamping rods are distributed above the through hole along a circumferential array, each clamping rod is of a structure with a tubular middle part and two platy ends, and the tubular middle parts of the clamping rods are arranged on the outer sides of the corresponding hinge shafts in a sleeving manner; the driving mechanism comprises a gear ring installed on the upper surface of the supporting plate, a driving element is arranged on the outer side of the gear ring, the central axis of the gear ring coincides with the central axis of the through hole, and a plurality of arc-shaped plates are distributed on the inner side of the gear ring in a circumferential array mode. Compared with a traditional clamp, the clamp can clamp the circular part in a petal shape, the position of the circular part does not need to be confirmed many times, and one-time in-place clamping is facilitated.

The utility model provides a semi-automatic micro spot welding machine part positioning mechanism, which belongs to the technical field of welding and comprises a shell, a clamping component, a positioning component and a positioning component. Wherein the clamping assembly comprises a chuck, a restraining disc, a limiting rod, a fine adjustment rod, a fine adjustment button, a spring sleeve, a fine adjustment block, a limiting disc, a first clamping block and a second clamping block, the chuck is fixedly arranged at the top of the outer wall of the moving table, the limiting rod is fixedly arranged at the bottom of the outer wall of the restraining disc, and the limiting rod is embedded in the chuck; and the spring sleeve is sleeved on the outer wall of the fine adjustment rod. By means of the clamping assembly, stability and reliability of double clamping can be achieved, a fine adjustment mechanism adapts to various workpieces, in the high-speed moving process, the problems that the workpiece shakes, the welding precision is lowered, and insufficient welding and wrong welding are caused are solved, movement or deformation of a welded part in the welding process is effectively prevented, and the welding quality is improved. And therefore, the welding precision and consistency are ensured.

The utility model relates to the technical field of side groove milling machine clamping, in particular to a clamping device for machining a side groove of a precision part, which comprises a positioning groove, a machining part arranged in the positioning groove, four clamping mechanisms and two moving driving mechanisms. The four clamping mechanisms are arranged at the four corners of a machined part correspondingly, and every two clamping mechanisms are symmetrically arranged. The two moving driving mechanisms are symmetrically arranged on the two opposite sides of the machined part, each moving driving mechanism is connected with the two clamping mechanisms on the corresponding two sides, and the clamping mechanisms are driven to be close to or away from the machined part. The clamping mechanism and the moving driving mechanism are arranged, the clamping mechanism is moved to be close to or far away from a machined part through the moving driving mechanism, so that the machined part is clamped or loosened, the right-angle portion of the machined part is clamped while it is guaranteed that clamping is stable and flexible, the portion where a side groove is formed is avoided, and the machining efficiency is improved. And the part machining efficiency and quality are guaranteed.

The invention relates to the technical field of washing machine part machining, in particular to special punching equipment for a washing machine tripod, the special punching equipment comprises a base frame and a top shell, the top shell is fixedly mounted at the top of the base frame, and a placing mechanism is arranged in the top shell; the placement mechanism comprises a mounting frame fixedly connected to the top of the base frame, a guide disc is fixedly mounted at the top of the mounting frame, three arc grooves are formed in the guide disc in the circumferential direction at equal intervals, three reference rods are fixedly mounted at the top of the guide disc, and a rotary disc is rotationally connected to the interior of the mounting frame; and three positioning rods are fixedly arranged in the circumferential direction of the turntable. Through cooperative cooperation of the guide disc, the reference rod, the rotary disc and the positioning rod and combination of driving of the first motor, rotation adjustment can be automatically conducted on a tripod workpiece with placement deviation, under the limiting effect of the reference rod, the tripod workpiece is accurately aligned to the machining positions of the three drilling units, and the positioning precision and the machining consistency are improved.

The invention discloses a non-standard mould base batch forming method and system, and relates to the technical field of mould base forming, and the method comprises the following steps: firstly, clamping a plurality of non-standard mould base workpieces to be machined on a machining platform of machining equipment, constructing a workpiece coordinate system according to a workpiece design reference, and determining a machining center coordinate system according to an equipment fixed reference point; then acquiring a reference angle and coordinate system parameters when the workpiece is initially clamped, measuring coordinate data of at least three feature points in a measurement coordinate system, and calculating a conversion matrix of an actual coordinate system relative to a machining center coordinate system according to the coordinate data; identifying features of to-be-processed parts of workpieces, selecting an adaptive processing strategy from a standard database, generating an actual processing path in combination with a conversion matrix, gathering the same tool processing parts according to the processing strategy, generating a tool path instruction in combination with cutting parameters, and processing a plurality of workpieces in batches according to the path and the instruction, so that accumulation of coordinate conversion errors is effectively avoided; therefore, the position precision of the to-be-machined part is ensured and the rejection rate is reduced.

The invention belongs to the technical field of cylindrical grinding machine control, and provides a self-adaptive control method and system for a cylindrical grinding machine jacking tailstock. The method comprises the steps that the cone adjusting track of a jacking tailstock is determined based on the geometric structure of a to-be-ground area of a target workpiece, the posture of the jacking tailstock and the posture of a grinding wheel, and a first jacking force sequence set is determined based on the cone adjusting track, the material attribute of the target workpiece and the machining process constraint condition; grinding thermal deformation information corresponding to all track points of the cone adjusting track is obtained through prediction, jacking force correction is conducted on the first jacking force sequence set based on the grinding thermal deformation information, and a second jacking force sequence set is obtained; and in the automatic cone adjusting process, the tailstock is adjusted and controlled according to the cone adjusting track and the second jacking force data set. According to the invention, non-stop automatic cone adjustment and self-adaptive jacking force control of the tailstock in the grinding process are realized, the machining consistency and the automation level can be effectively improved, the service life of equipment can be effectively prolonged, and the device is particularly suitable for machining parts with complex taper structures and high precision requirements.

A shank adapter forming part of a drilling assembly includes a longitudinal axis, an external surface, an internal surface, a threaded part provided at a forward end and a plurality of splines provided at a rearward end. A machine part extends axially between the threaded part and the splines, wherein at least a part of the external surface is coated with a first corrosion protection layer of nickel and at least part of the first corrosion protection layer is coated with a polymer based sealant top layer.

The invention relates to the technical field of part machining, in particular to a workpiece machining reference circle center alignment method based on computer-aided calculation, which comprises the following steps: performing circular curve fitting on all sampling data points on a machined part to obtain a fitted circular curve; by analyzing the distribution condition of each sampling data point on the fitted circular curve, the change difference of each sampling data point is obtained; obtaining a frequency adjustment factor according to the overlapping condition between the fitted circular curves before and after the sampling frequency adjustment; obtaining a frequency adjustment weight according to the change difference of the sampling data points, the edge fluctuation degree of the sampling data points and the frequency adjustment factor; and different sampling frequencies are obtained based on the frequency adjustment weight, the change condition between the circle center positions of the fitted circular curves under the different sampling frequencies is analyzed, and the reference circle center of the machined part is obtained. According to the method, the obtained position of the reference circle center of the machined part is more accurate.

The utility model relates to the technical field of riveting presses, in particular to a riveting press which comprises a base and a machine frame arranged on the top of the base, a stamping unit is arranged on the top of the machine frame, a supporting block is fixed on the inner side of the machine frame, and a limiting column is arranged on the top of the supporting block. A fixing seat is detachably connected to the surface of the supporting block through a connecting mechanism, a guide mechanism is arranged between the supporting block and the fixing seat, and a U-shaped plate is movably connected to the top of the fixing seat through a height adjusting assembly; a large riveting plate can be supported through the U-shaped plate, machining stability is improved, the height of the U-shaped plate can be adjusted through the screw to be suitable for different machined parts, the positioning part can be conveniently disassembled and assembled through the stud and the threaded sleeve, replacement is convenient, the riveting plate can be prevented from sliding through the rubber anti-slip strip on the top, and machining efficiency is improved. And the processing stability is improved during riveting processing.

The invention relates to the technical field of motor shaft turning, and discloses a motor shaft production turning device which comprises a machine base, a machine shell is installed on the machine base, a turning assembly used for turning a motor shaft is arranged on the machine base, and a guide rail block is fixedly connected to the top inner wall of the machine shell. The control assembly drives the two moving arms to be matched with the conical clamping heads to be clamped in prefabricated holes in the two ends of the motor shaft, centering clamping is achieved, then the stabilizing devices on the two moving arms can achieve multi-position self-adaptive clamping and supporting of different positions of the motor shaft, center clamping is achieved when the two ends are turned, and two-end clamping is achieved when the center is turned. A machining area avoids a supporting point, rotation of the motor shaft and radial run-out in the turning process can be effectively limited, it is guaranteed that the motor shaft is machined in place at a time in the turning process, time loss and errors caused by multiple times of clamping are reduced, the machining efficiency is remarkably improved, and meanwhile the machining cost is reduced. And the dimensional precision and the coaxiality consistency of all the machining parts of the motor shaft are guaranteed.

1. The name of the design product: shoulder massage instrument main machine (J1). 2. The use of the design product: for the main machine part of the shoulder massage instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The thread composite grinding machine comprises a machine body and a sliding device arranged on the machine body, the sliding device comprises an X-direction sliding plate and a Z-direction sliding plate, the X-direction sliding plate and the Z-direction sliding plate are perpendicular to each other, and the Z-direction sliding plate is provided with a fixed installation part used for installing a workpiece. The X-direction sliding plate is provided with a rotary table capable of performing B1-axis rotation and a thread machining part arranged on the rotary table, the thread machining part comprises a stand column, a first grinding wheel main shaft and a second grinding wheel main shaft, the first grinding wheel main shaft and the second grinding wheel main shaft can perform swing angle machining, and an online detection device is arranged on one side of the thread machining part. On-line measurement and real-time compensation are carried out on the thread profile, so that the production efficiency is improved, and the device belongs to the technical field of thread machining.

The utility model discloses a trimming device for an upper pulling machine, which comprises an upper pulling machine main body, a fixed cutter group and a movable cutter group, the fixed cutter group and the movable cutter group are arranged on the upper pulling machine main body, the movable cutter group consists of a movable cutter group driving cylinder and a movable cutter group bearing, and the tail end of a piston rod of the movable cutter group driving cylinder is connected with a push arm. A middle connecting arm is hinged to the tail end of the push arm, a rotating frame is hinged to the tail end of the middle connecting arm, a clamping groove sleeve frame is connected and installed on the rotating frame, the movable cutter set bearing and the rotating frame are fixedly installed together, a clamping groove is formed in the side face of the clamping groove sleeve frame, and an arc-shaped movable blade is installed on the upper groove wall of the clamping groove. The feeding mechanism has the advantages that the feeding mechanism can be installed on an existing upper pulling machine structure, original upper pulling machine parts do not need to be replaced, a needle and thread assembly above the feeding wheel is not interfered, and the pushing connecting arm assembly is high in strength and durable.

The utility model discloses an annular welding device for a wind power tower drum, which comprises a fixed base plate provided with a connecting mechanism. The connecting mechanism comprises a connecting assembly arranged in the middle section of the fixing base plate, the connecting assembly is connected with an annular welding assembly, and limiting assemblies are arranged on the two sides of the fixing base plate. Limiting sliding grooves are formed in the two sides of an annular rack slidably connected to the outer wall of the fixed sliding block, a driving motor is fixedly installed on the inner side of a connecting frame slidably connected to the limiting sliding grooves, the running driving motor drives a rotating shaft fixedly connected with the output end to rotate, and a transmission gear fixedly connected to the outer wall of the rotating shaft rotates along with the rotating shaft. The rotating transmission gear is meshed with the annular rack, the extending frame fixedly connected to the outer wall of the first connecting frame moves along with the rotating transmission gear, the welding gun fixedly installed at the outer end of the extending frame can conduct annular moving welding on the limited machined part, the overall machining speed and local welding are controllable, and overall machining is convenient and fast.

The invention relates to the technical field of automobile accessory machining equipment, and discloses an automobile outside rear-view mirror lens automatic compression joint equipment which comprises a base and a mold block, the top of the base is fixedly connected with a fixing column, a feeding mechanism is arranged on the outer side of the fixing column, and the feeding mechanism is used for conveying a to-be-machined part to the position below a compression joint mechanism; the outer wall of the fixing column is fixedly connected with an automatic pressing mechanism, the automatic pressing mechanism is used for pressing connection of a lens, the outer side of the mold block is provided with a dismounting and replacing mechanism, the dismounting and replacing mechanism is used for replacing molds of rearview mirrors of different specifications, and the feeding mechanism comprises an electric telescopic rod. The electric telescopic rod is started to push the push plate, so that the rotating strip inclines forwards, the outside rear-view mirror base body and the lens to be crimped are placed in the die block station, vibration is buffered and lens displacement is prevented through non-rigid connection of the rotating strip and the push plate, continuous circulation of feeding and discharging is achieved, and manual posture adjustment is not needed.

The invention discloses a tool matching method, device and equipment for numerical control machining parts and a storage medium, and the method comprises the steps: screening tools in to-be-matched tool library information according to the tool size, tool type and tool machining type obtained by explaining an initial numerical control machining program to obtain a first target tool list; according to the cutter list and the geometric information of the corresponding cutter holder and the to-be-machined part, the machining, collision inspection and overcut inspection processes of the target cutter on the to-be-machined part are simulated, and the effective length of the cutter and the extension length of the cutter are obtained; and according to the effective length of the cutter, the extension length of the cutter, the target cutter and the corresponding cutter holder, a corresponding cutter is selected from the offline cutter library to obtain a matched cutter. According to the method, the problem that the processing efficiency of a machine tool is affected due to the fact that an on-site operator for part processing needs to download and analyze part processing information made by programmers, the information acquisition process is long, tool preparation work is delayed, and the processing efficiency of the machine tool is further affected is solved.