195results about How to "For quick replacement" patented technology

The invention, which relates to the high-voltage cable joint installation field, discloses a high-voltage cable joint installation dust-free environment airflow optimization control system comprising a multi-source data processing unit, a predictive analysis unit, a weight dynamic distribution unit and a regulation and control execution unit. According to the method, a multi-source data processing unit collects process related data and external environment data, the data are input into a predictive analysis unit, and a process related prediction module prejudges process parameter changes and outputs instructions according to a structured rule base and an LSTM model; the environmental interference pre-judgment module classifies and identifies interference types such as rainfall and temperature and influence degrees and performs graded early warning, and the priority judgment module calculates the superimposed influence of two types of prediction, defines regulation and control priorities, dynamically adjusts parameter regulation and control weights, coordinates synchronous operation of multiple devices and completes regulation and control of airflow and environmental parameters. And through predictive analysis, upgrading from passive response to active pre-judgment is realized, and the stability of a high-voltage cable joint installation environment is improved.

The utility model discloses a redundancy protection device of a gas-liquid control valve, which relates to the technical field of protection devices and comprises a valve pipe, flange rings are fixedly connected to the front end and the rear end of the valve pipe, a ball valve core is arranged in the valve pipe, a driving component is arranged on a mounting table above the valve pipe, a reset shell is vertically and fixedly connected to the lower part of the valve pipe, and a reset component is arranged in the reset shell. The upper and lower ends of the ball valve core are respectively connected with a driving component and a resetting component; according to the utility model, through the cooperation of the reset assembly and the ball valve core, the ball valve core can be automatically driven in time to rotate to close a flow channel and protect downstream equipment in case of sudden power failure, so that the practicability is improved, and the redundancy protection capability is realized; through a quick dismounting structure of the reset assembly, a reset structure can be conveniently and quickly replaced at regular intervals, so that stable operation of the reset structure is ensured, the practicability is improved, and the capability of stably triggering redundancy protection by the device is realized; finally, the problem of protection capability failure caused by difficult disassembly and assembly of an internal reset structure of existing equipment due to aging is solved.

This utility model belongs to the field of terminal block technology, specifically relating to a rotatable terminal block, including a terminal base, a terminal head, and a shaft. The terminal base includes a base plate and a connecting portion, the connecting portion being integrally formed with the base plate. The terminal head includes a connector at the head end and a wire clamping barrel at the tail end, the connector being integrally formed with the wire clamping barrel, and a wire groove being formed on the wire clamping barrel. The connecting portion and the connector are connected by a shaft, and the terminal head and the terminal base can rotate relative to each other in a horizontal or vertical plane. The terminal block of this solution can rotate freely in a horizontal or vertical direction, and different rotation directions of the terminal block can be selected according to the situation at the moving parts.

The utility model discloses an electrode coating device which comprises a coating spraying equipment box, an opening and closing door is hinged to the front face of the coating spraying equipment box, an observation window is embedded in the surface of the opening and closing door, and an ultrasonic spraying device body is installed in an inner cavity of the coating spraying equipment box. And side holes are formed in the two side walls of the coating spraying equipment box. According to the utility model, through the arrangement of the side holes, when a current electrode material plate is sprayed in a coating spraying equipment box, the electrode material plate to be replaced can be placed on the external material carrying plate in advance, and after the electrode material plate is sprayed, the material carrying frame consisting of the connecting plate, the material carrying plate, the fixing plate and other parts is moved, so that the electrode material plate can be replaced. And rapid replacement of an external electrode material plate and a sprayed electrode material plate is achieved through the side holes, so that a large amount of external dust is prevented from entering the device when the electrode material plates are replaced, and continuity and high efficiency of spraying operation are achieved.

The invention discloses a tendon-rope-driven dexterous hand finger for metacarpophalangeal joint movement decoupling. A flexion and extension rotating joint and a side-sway rotating joint of the tendon-rope-driven dexterous hand finger are both of a bidirectional rotating structure controlled by a rope driver; the side-sway rotating joint is of a rolling meshing structure formed by two toothed plate components, rope guide wheels are arranged on the two toothed plate components, the two rope guide wheels are used for guiding and outputting a flexion and extension driving rope of the flexion and extension rotating joint and a side-sway driving rope of the side-sway rotating joint, and the winding directions of the flexion and extension driving rope on the two rope guide wheels are opposite. The two free ends of the side-sway driving rope are guided by the rope guide wheels to be arranged in a staggered mode. After the scheme is adopted, a transmission link capable of realizing side-sway motion and flexion-extension motion is decoupled, so that the effective length change of the flexion-extension driving rope caused by the side-sway motion is completely compensated geometrically, and the effective length of the flexion-extension link is kept constant at any side-sway angle; and the action stability and the repeated positioning performance of the fingers of the dexterous hand under the multi-posture and multi-load conditions are improved.

The utility model relates to the technical field of automobile front door part machining, disclose a kind of automobile front door punching and trimming die, including machine base, lower punching and trimming die and upper punching and trimming die, further include: convenient die changing mechanism, the convenient die changing mechanism is set at the top of machine base, the convenient die changing mechanism is used to quickly replace upper punching and trimming die;Fine adjustment mechanism, the fine adjustment mechanism is set at the top of machine base.The utility model is in overall design by convenient die changing mechanism, user is by pulling down and rotating to the damping rotating block, different fitting block can be embedded to the inside of fitting groove, that is, the function of quickly replacing upper punching and trimming die in middle part is realized, and in cooperation with the design of fine adjustment mechanism, the position of part can be adjusted, that is, the function of processing different holes on different positions of front door part is realized, without the dismounting treatment of repositioning front door part, the efficiency of production is improved.

The invention relates to the technical field of electromagnetic pilot valve detection, in particular to a clamp and an electromagnetic pilot valve on-line detection device, and the clamp comprises a clamping jaw which is provided with a groove in the clamping surface; and the anti-skid piece is matched with the shape of the groove, the anti-skid piece is detachably arranged in the groove, and the anti-skid piece protrudes out of the clamping face through the groove. When the anti-skid piece needs to be replaced, the anti-skid piece is directly taken out of the groove, the anti-skid piece is separated from the clamping jaw, the quick replacement effect of the anti-skid structure of the clamp is achieved, the clamping jaw does not need to be detached, and cost and maintenance efficiency are effectively reduced.

The utility model discloses an embossing device for composite flannelette processing, which relates to the technical field of embossing devices and includes a base and a pressing component; Base: A printing plate is arranged on the upper side, and a fastening component is installed on the upper side of the base; Pressing component: It includes an installation frame, a first hydraulic rod, a connecting frame and a connecting plate. The installation frame is fixed on the upper side of the base. The first hydraulic rod is installed on the upper side inside the installation frame. A connecting frame is fixed on the telescopic arm of the first hydraulic rod. A connecting plate is fixed on the lower side of the connecting frame. A first clamping component and a second clamping component are installed on the lower side of the connecting plate. Both the first clamping component and the second clamping component are connected to the printing plate. An extrusion component is installed on the upper side of the connecting plate. The extrusion component is connected to the first clamping component, which can quickly replace the embossing plate according to requirements and can avoid the fabric from shifting during embossing.

The invention relates to a kind of emulsion extrusion equipment, including milking barrel, the head of the milking barrel is movably inserted with replaceable milking sleeve, the tail of the milking barrel is connected with horn barrel, the lower end of the horn barrel is connected with connecting pipeline, and the connecting pipeline is connected to the collecting barrel.By the structure of annular air bag, air pipe, adjusting cavity, elastic pull rope and elastic cylinder, when vacuum machine stops working or fails, the negative pressure in the elastic cylinder channel reduces, the adjusting cavity is dragged by elastic pull rope and is extruded to make gas enter annular air bag, so that annular air bag is inflated to strengthen the extrusion of elastic extrusion cylinder and isolation cylinder, can continuously clamp nipple and not fall, avoid negative pressure stop extrusion equipment from falling and cause pollution.

The application discloses a plug-in high-voltage thin film capacitor, which comprises an aluminum shell, a capacitor core is arranged in the aluminum shell, a conductive plug is electrically connected with the capacitor core, one end of the conductive plug is fixed to the end of the aluminum shell, and the conductive plug can be connected with an external circuit; and an insulating top cover which comprises a fixed part and a supporting part connected with each other, the fixed part is sleeved on the end of the aluminum shell, and the other end of the conductive plug is located in the inside of the supporting part after penetrating through the fixed part. Since the conductive plug can be connected with the external circuit, the capacitor is arranged in a plug-in structure through the arrangement of the conductive plug, the capacitor can be installed by hand plugging, the capacitor is convenient and fast to install and replace, and the installation and maintenance efficiency of the capacitor is improved. Since the insulating top cover is arranged, support is provided through the supporting part during plugging and using, the conductive plug is prevented from being damaged during plugging and using, and the conductive plug is prevented from being damaged during plugging and using.

The utility model relates to the technical field of plastic welding machine manufacturing, in particular to a modular split protective door and a hot plate plastic welding machine comprising the same. According to the modular split protective door, the door frame is detachably fixed to the hot plate plastic welding machine rack and serves as a common installation foundation of the upper sliding door, the lower sliding door, the guide assembly and the power part. And under the synergistic action of the power part and the guide assembly, the upper sliding door and the lower sliding door perform the opposite / opposite displacement movement under the action of the directional dragging force. Thus, on one hand, the modular split protective door is formed in a prefabrication workshop, and overall assembly is easy to realize, so that the field installation time and workload of the modular split protective door are effectively reduced, and meanwhile, quality control and debugging of the modular split protective door are facilitated; and on the other hand, in the closing and opening processes, the upper sliding door and the lower sliding door independently execute directional sliding motion, and extra horizontal space is not occupied.

The application relates to a ROV-based pressure-maintaining fixed-depth seawater in-situ measuring device and application thereof, and belongs to the technical field of seawater in-situ measurement. The pressure-maintaining fixed-depth seawater in-situ measuring device comprises a measuring cylinder, a gas sensor, an upper end cover driving assembly and a lower end cover driving assembly. The measuring cylinder comprises a cylinder body, an upper end cover and a lower end cover. The cylinder body is installed on an ROV, and the top end and the bottom end of the cylinder body are both provided in an open manner. The upper end cover is used for opening or closing the top end opening of the cylinder body, and the lower end cover is used for opening or closing the bottom end opening of the cylinder body. The gas sensor is arranged in a measuring cavity surrounded by the upper end cover, the lower end cover and the cylinder body. The upper end cover driving assembly and the lower end cover driving assembly are both connected to the control system of the ROV, so as to drive the upper end cover and the lower end cover to be synchronously opened or synchronously closed. The ROV-based pressure-maintaining fixed-depth seawater in-situ measuring device can realize in-situ measurement of seawater samples at different water depths, and can be used for measuring the balance time of the gas sensor under different water pressure environments.

The utility model relates to the technical field of flue gas denitration, in particular to a denitration device with a heater convenient to disassemble, which comprises a denitration box body, a frame is slidably connected to the inner side of the denitration box body close to the top, an embedding groove is formed in the top of the frame, a heating module is embedded in the embedding groove, sliding blocks are fixedly connected to two sides of the frame, and the heating module is connected with the sliding blocks. The denitration device has the advantages that the frame is drawn out from the interior of the denitration box body through the handle, the frame slides in the sliding rails through the sliding blocks, it is guaranteed that the frame cannot be separated from the interior of the denitration box body, and the denitration device is convenient to use and high in practicability. At the moment, the heating module can be disassembled from the interior of the embedded groove from bottom to top, the effect of quickly disassembling and replacing the heating module is achieved, the problem that the heating module is inconvenient to replace after being used for a long time due to the fact that the heating module and the frame are connected through fixing bolts is solved, and the disassembling convenience of the heating module is improved.

The utility model belongs to hydrogen fuel cell technical field especially relates to a hydrogen pressure reducing device with explosion -proof function. The utility model provides a hydrogen pressure reducing device with explosion -proof function, include: hydrogen delivery pipe, nitrogen delivery pipe, hydrogen pressure reducing valve, nitrogen pressure reducing valve, safety valve, nitrogen purging pipe, emptying pipe and multiple ball valves, pressure gauge and safety pipeline, through hydrogen pressure reducing valve and safety valve overpressure automatic pressure relief function, ensure that system pressure is stable, nitrogen purging pipe and emptying pipe constitute purging system, can remove residual hydrogen in pipeline, avoid the risk of explosion, each ball valve realizes gas source quick opening and closing control, and pressure gauge real -time monitoring pressure state, the device is equipped with check valve to prevent gas backflow, and filter guarantees that gas is pure. The utility model passes through multiple safety design, and the explosion -proof performance and operating safety are improved obviously.

The utility model relates to the technical field of gavage equipment, disclose a kind of automation gavage equipment suitable for small animals, including base, the top right side of base is fixedly connected with filling device, the inside left and right ends of filling device are fixedly connected with baffle, the inside right side of filling device is fixedly connected with motor, the drive end of motor is fixedly connected with rotating rod, the outside of rotating rod is fixedly connected with multiple blades, the rear end of filling device is fixedly connected with extraction pump, the output end of extraction pump is fixedly connected with connecting pipe, the rear end of connecting pipe is detachably connected with transmission head. In the utility model, it realizes to have the function of adjusting rate, can be according to the size of small animal, kind accurate adaptation flow rate, improve comfort and safety, can also replace conveying head quickly, when experimental animal is replaced, quickly switch to adapt specification, can also be replaced immediately when failure, guarantee experiment coherent efficient.

This utility model discloses a forward and reverse creasing and cutting device with quick-change multiple blades, including a movable die-cutting carriage mounted on a die-cutting device. The die-cutting carriage is equipped with creasing blades and / or cutting blades. The device is characterized by further including a linkage slide table opposite to the die-cutting carriage. At least one creasing component is mounted on the linkage slide table to cooperate with the creasing blades on the die-cutting carriage to process forward and reverse marks on thin materials, and / or a blade pad to support the cutting blades on the die-cutting carriage when cutting thin materials. The linkage slide table is provided with mounting grooves for quick disassembly and replacement of the creasing component and / or blade pad. This utility model can perform forward and reverse bidirectional creasing and step-forming on paper and thin materials, and can perform reverse creasing when creasing graphic materials such as cardboard boxes, preventing the graphic creases from bursting.

The regenerated lead alloy pot comprises a furnace body, a lead pot is arranged in a hearth in the middle of the furnace body, the furnace body is composed of a supporting layer arranged on the outer side and a heat preservation layer arranged on the inner side, and a heat storage cavity is formed by the distance between the inner wall of the heat preservation layer and the outer wall of the lead pot arranged in the hearth. A plurality of detachable combustors which are annularly distributed at the upper part of the heat storage cavity are detachably arranged on the supporting layer; the detachable combustor comprises a compressed air sleeve, a natural gas sleeve and an oxygen sleeve which are sequentially sleeved from inside to outside. The detachable combustors are annularly distributed on the heat storage cavity of the lead pan, and the outlets of the detachable combustors are tangentially arranged along the outer wall of the lead pan, so that the periphery of the lead pan is uniformly heated, the tail ends of the detachable combustors are prevented from being directly aligned to the outer wall of the lead pan for heating, and the service life of the lead pan is prolonged.

The utility model belongs to the field of automobile engineering, and particularly relates to an automobile brake caliper structure which comprises a shell, a first connecting rod is fixedly connected to the top of the shell, a hydraulic hole is formed in the surface of the shell, and a transmission mechanism is arranged in the shell. The transmission mechanism comprises two sleeves fixedly connected to the two sides of the interior of the shell, the interiors of the two sleeves are both slidably connected with sliding rods, one end of each sliding rod is slidably connected with a brake pad, a buckle mechanism is arranged in each sliding rod, and the buckle mechanisms are used in cooperation with the brake pads; by arranging the transmission mechanism, the brake pads on the two sides of the floating type brake calipers can almost simultaneously and evenly press the brake disc, eccentric wear of the brake disc caused by braking force loss generated by successive contact of the brake pads is avoided, replacement of new and old brake pads can be completed by arranging the buckle mechanism without disassembling chassis components, and the replacement efficiency is improved. And the maintenance cost and the time cost of the vehicle are reduced.

The utility model relates to a lithium cell with safety protection performance for electric tool, including shell, the left side of shell top is equipped with ventilation opening, the inside bottom of shell is equipped with first limit board, the front side of first limit board extends and is equipped with the second limit board upwards, the rear side of first limit board top is equipped with third limit board, the inside top of shell is equipped with first exhaust groove, the inside bottom of shell is equipped with second exhaust groove, and the first exhaust groove is connected with second exhaust groove and has the exhaust duct, the left side rotation of exhaust duct is equipped with drive block, and the outside of drive block is hinged and has a plurality of exhaust fan, and the outside of exhaust fan all is equipped with slide rod. The utility model discloses through first ventilation hole, second ventilation hole and ventilation opening and so on many ventilation structures, forms double -flow channel heat dissipation path, makes internal heat can be quickly, effectively and discharged, avoids the accumulation of heat in the battery inside, effectively reduces the battery temperature, reduces the security risk of the high temperature.

The utility model discloses a kind of binding tables for sofa manufacturing, it is related to sofa technical field, and it includes: workbench, the outer surface front end of the workbench is fixedly installed with installation box, the inside fixed mounting of the installation box is with motor, the output of the motor is fixedly installed with threaded rod, the shaft surface one end of the threaded rod is fixedly installed with moving block, and the outer surface bottom end both sides of the moving block are fixedly installed with second connecting plate, by adopting single motor drive precision mechanical linkage mechanism including threaded rod, moving block, second connecting plate, first connecting plate, positioning shaft, slide rail and elastic reset component reset spring, replace the multiple electric push rod and motor relied on in the prior art.This design significantly reduces the procurement cost of equipment, while core transmission components such as threaded rod, connecting plate, slider, slide rail and elastic element compression spring, reset spring are all high-reliability, low-maintenance mechanical structures.

The lighting device has a structure comprising a container designed to receive optical elements such as lenses, light shielding sheets, and optical filters. Furthermore, a reversible coupling device for such an optical element is also provided. These devices are designed to be easily accessible and operable from the light emission port of the lighting device. This enables a user to quickly and easily insert, replace or remove optical elements associated with the spotlight, even with one hand, without removing the spotlight from its installation position.

The utility model relates to the technical field of wafer manufacturing, in particular to a wafer heating temperature control device which comprises a body and a heating component, and an air inlet channel, a heating cavity and an exhaust cavity which are communicated are formed in the body; the air inlet channel is communicated with an air source outside the body; the exhaust cavity communicates with the outside of the body; the heating cavity is used for placing a wafer, and the heating component is arranged on the body and used for heating the wafer in the heating cavity. According to the structure, the gas source firstly conveys inert gas to the gas inlet channel and conveys the inert gas to the heating cavity through the gas inlet channel, the inert gas exhausts gas volatilized by a wafer in the heating cavity to the gas exhaust cavity and exhausts the gas to the outside of the body through the gas exhaust cavity, so that the air in the whole heating cavity flows uniformly; and meanwhile, volatile matters generated by heating the wafer can be quickly replaced, so that a stable environment is kept in the heating cavity, and circuit oxidation and the like of the wafer are further avoided.

The utility model discloses a wastewater treatment system for deep denitrification and desalination. The wastewater treatment system at least comprises a pretreatment unit system, the pretreatment unit system at least comprises a sedimentation device; the sedimentation device comprises a box body, the lower bottom wall of the box body is fixedly connected with a partition plate, the front inner wall and the rear inner wall of the box body are slidably connected with a frame, the side inner wall of the frame is fixedly connected with a filter screen, the front surface of the box body is fixedly connected with a brake motor, the output end of the brake motor is fixedly connected with a rotating shaft, and the side surface of the rotating shaft is fixedly connected with a supporting plate. A collecting bin is slidably connected to the lower bottom wall of the box body, an output pipe is fixedly connected to the left surface of the box body, a valve is arranged on the side surface of the output pipe, and a flow guide plate is fixedly connected to the lower bottom wall of the box body.

This utility model relates to the field of wear-resistant coating equipment technology, specifically a wear-resistant coating equipment for cored wire. The equipment includes a main body containing a coating chamber, a wire feeding assembly, and a material feeding assembly. The coating chamber contains a coating box with a coating sleeve inside. The lower end of the coating box is connected to the material feeding assembly. The wire feeding assembly is located at the front end of the coating chamber and includes an electric slide rail and a wire feeding roller. A first slider and a second slider are respectively mounted on the electric slide rail. The wire feeding roller is positioned above the first and second sliders. The material feeding assembly includes a storage tank and a circulation pipe. A feeding pump is connected to one side of the storage tank, facilitating rapid replacement of the two sets of wire feeding rollers. This allows for continuous coating operations on cored wire, enabling rapid and uniform feeding of the coating material. It also facilitates the filtration and recovery of dripping coating material for reuse.

This invention relates to a method and system for collaborative optimization of AI services based on zero-cost agents. The method includes: acquiring the model structural features of the AI ​​service to be evaluated; using a pre-set non-trained evaluation model to quantitatively analyze the information transmission characteristics of the model structural features to obtain performance scores for each candidate model version; based on the performance scores and combined with the real-time status of computing resources, determining the deployment strategy of the AI ​​service instance on the target computing node through a deployment algorithm that balances queuing latency benefits and communication latency benefits; monitoring the service request load in real time; selecting the target version from the candidate model versions based on load changes and the performance scores; and performing online replacement of the deployed AI service. This invention, through a proxy model constructed with quantitative encoding, communication-queuing collaborative awareness deployment, and load awareness model replacement, realizes a link collaboration mechanism, which can effectively reduce end-to-end latency and improve resource utilization efficiency and service stability.

This invention belongs to the field of thermal power unit automation control technology, and discloses a configuration batch replacement method and related device based on hash caching technology. The configuration batch replacement method includes: reading a modified measurement point mapping table to obtain all source KKS and target KKS; updating the original hash table cached in memory based on the obtained source KKS and target KKS to obtain an updated hash table; traversing the updated hash table to perform configuration batch replacement; wherein, during configuration replacement, location information is obtained through the measurement point type, and then the source KKS in the indexed variable is replaced with the target KKS through the location information index variable. This invention can achieve fast and accurate replacement of KKS within the configuration, helping engineers to perform efficient configuration design; this invention solves the technical problems of slow configuration replacement speed and high system resource consumption in existing technologies, and has high engineering application value.

The utility model relates to the technical field of water meter checking, and discloses a water meter detecting and checking device which comprises a detecting table, a temperature control water storage tank is installed at the position, close to one side, of the top end of the detecting table, and a detecting assembly is arranged at the position, close to the other side, of the top end of the detecting table. The detection assembly is provided with a plurality of first water conveying pipes and second water conveying pipes matched with the temperature control water storage tanks in number, the water inlet end of each first water conveying pipe is connected with the water outlet of each temperature control water storage tank, and the second water conveying pipes are connected with the ends, away from the temperature control water storage tanks, of the first water conveying pipes. The end, away from the first water conveying pipe, of the second water conveying pipe is connected with a first connecting taper pipe, and a supporting plate is installed on one side of the top end of the detection table. Through the detection assembly, the detection conditions of the water meter body on water flows with different temperatures can be conveniently detected, the detection accuracy can be conveniently improved, rapid replacement is facilitated, the production efficiency is improved, the water inlet path can be adjusted, and the detection effect is improved.

The utility model discloses a single stand column steel wire rope stacking machine and warehouse system, the steel wire rope sets up in the outside of stand column, single stand column steel wire rope stacking machine includes the cargo platform, and the steel wire rope is connected and drives the cargo platform to go up and down. The cargo platform is connected with the anti -fall mechanism, and the anti -fall mechanism is sleeved on the brake guide rail of stand column, including drive swing rod and brake block, and the brake block has brake gap with brake guide rail, and drive swing rod includes fixed end and movable end, and movable end of drive swing rod is connected in brake block, and the cargo platform is provided with brake cable, and brake cable connects movable end of drive swing rod, when the cargo platform loses speed and falls, brake cable drives drive swing rod swing, and drive swing rod drives brake block to move to be close to brake guide rail, to prevent the cargo platform from falling.

The invention provides a clamping device for stamping die machining, which is applied to the technical field of stamping equipment, and comprises a lower die holder, a carrying plate and a clamping assembly, the lower die holder is provided with an accommodating groove, and the size of the accommodating groove is larger than that of a workpiece; the number of the clamping assemblies is at least two, and each clamping assembly comprises a first sliding block, a clamping piece, a base and a push block. The loading plate and the pushing block are both connected with the lifting plate, the pushing block is in driving fit with the clamping assembly, and the loading plate is arranged in the containing groove of the lower die base; when the lifting plate moves downwards, the pushing block drives the clamping assembly to move towards the center to clamp a workpiece, and meanwhile, the carrying plate moves downwards to give way; when the lifting plate moves upwards, the pushing block enables the clamping assembly to loosen the workpiece, and meanwhile the carrying plate moves upwards to eject the workpiece out of the containing groove. Mechanical linkage of the clamping function and the material ejecting function is achieved, the equipment structure is simplified, the convenience and safety of feeding and discharging are improved, the requirement for the workpiece placing precision is low, and the device is suitable for machining of various stamping parts.