48 results about "Mechanical press" patented technology

The invention relates to the technical field of large-size silicon carbide saggar dry-method mechanical pressing, and discloses a large-size thin-wall silicon carbide saggar dry-method mechanical pressing method and a large-size thin-wall silicon carbide saggar dry-method mechanical pressing forming die. The large-size thin-wall silicon carbide saggar dry-method mechanical pressing forming method comprises the steps that firstly, silicon carbide saggar raw materials are treated; step 2, processing and mounting a mechanical pressing forming frame and a movable block; step 3, positioning the loose piece; step 4, intervening the distribution of the mixed fine powder; 5, layered material distribution and pressing of the raw materials; and sixthly, the large-size thin-wall silicon carbide saggar is demolded. The invention discloses a dry-method mechanical pressing forming die for a large-size thin-wall silicon carbide saggar. The mechanical pressing die comprises a die sleeve I and a die sleeve II, the outer side wall of the die cavity is tightly attached and fixed to the interior of a square cavity defined by the first die sleeve and the second die sleeve. And the mechanical pressing forming frame is mounted in the mold cavity. The method has the beneficial effects that the forming strength and the density distribution uniformity are improved, so that the thermal shock stability is improved, and the defects of unfilled corners and pitted surfaces which are easy to generate during demolding are reduced.

The application provides a transmission shaft driving device, and relates to the technical field of transmission devices.The transmission shaft driving device comprises a supporting device, a servo motor, a brake and a gear shaft.The supporting device is used for being installed on the upper beam body of a press machine, and comprises first and second supporting structures which are arranged at intervals.The servo motor is installed on the first supporting structure.The brake is installed on the second supporting structure through a supporting sleeve.The spline end of the gear shaft is drivingly connected with the servo motor through a spline sleeve installed on the servo motor, and the other end is used for being connected with the brake.The gear shaft is used for generating axial movement in the working process, so that the gear shaft and the intermediate gear in the two-stage full-helical gear realize uniform meshing of the teeth on both sides of the gear.The transmission shaft driving device of the application can realize the combination of the servo technology and the full-helical gear transmission technology of the traditional mechanical press machine, and improves the transmission performance of the servo press machine to a certain extent.

The utility model relates to the field of automobile manufacturing, concretely relates to a press -fit type brake disc dust cover. Brake disc dust cover is provided with the central through -hole of interference fit with knuckle central boss, and the interference fit amount is 0.15-0.6mm, brake disc dust cover central through -hole and knuckle middle part boss are fixed by stamping press interference fit press -fit. Still be provided with the mounting position positioning hole on brake disc dust cover, with the corresponding setting of knuckle positioning bulge. Brake disc dust cover of the utility model and knuckle adopt interference fit assembly, distinguish with traditional bolt connection, can directly pass through mechanical press -fit, and efficiency is improved, and manpower cost is saved, and have very good stability.

The present application relates to compressed air energy storage technology field, concretely is a kind of artificial chamber sealing steel rubber composite material composite process, for sealing steel rubber composite sealing structure to artificial chamber, the steel rubber composite sealing structure includes round plate, L-shaped rubber sealing band, guide mechanism, pressing mechanism and screw ring, the round plate is fixed in the end of artificial chamber, and sealing is carried out between round plate and artificial chamber by L-shaped rubber sealing band.This application improves the sealing effect by combining mechanical pressing with vulcanization process.In addition, the present application cooperates with one of the pressing mechanisms through the guide mechanism to pull the L-shaped rubber sealing band to form a sealing ring, reducing the difficulty of installing large-diameter sealing rings, reducing the degree of human participation, improving the installation efficiency, and can be adjusted in real time according to the actual diameter of the artificial chamber.

The invention relates to the technical field of punching machines, and discloses a multi-stage pressurizing structure of a servo punching machine, which comprises a pressure plate and a hydraulic spring coaxially and fixedly connected with the pressure plate, the hydraulic spring is coaxially connected with an annular piston, the annular piston is connected with an upper die holder, and the upper die holder is further connected with an upper die plate for pressing materials. The hydraulic spring comprises a cylinder barrel filled with hydraulic oil and two or more sets of spiral belleville springs, two or more sets of spiral flow channels are formed between the two or more sets of belleville springs, and two or more sets of inclined partition plates are arranged on the belleville springs at equal intervals along spiral paths of the belleville springs. Mechanical pressing force is converted into controllable multi-stage hydraulic pressure, so that pressure generated by the pressing plate can be stably and progressively increased in a stepped mode, damage to a workpiece and a die caused by pressure change in traditional stamping is effectively avoided, and the stability of the pressing plate in the stamping process and the forming quality of the machined workpiece are greatly improved.

The application relates to the technical field of heat exchange equipment, and discloses a multi-medium heat exchanger for new energy automobile batteries, which comprises heat exchange pipes and heat dissipation assemblies on the two sides of the heat exchange pipes, the front end of the heat dissipation assembly is provided with a quick butt joint mechanism composed of a plug-in ring, a connecting ring, a spring and a clamping plate, elastic self-locking of pipelines can be realized, and vibration-induced falling off can be prevented; a screening cylinder with holes in the outer wall is arranged in the fixed cylinder and is filled with ordinary silica gel or molecular sieve, which is used for intercepting large-particle impurities in the medium and deeply adsorbing moisture, and can eradicate the hidden troubles of system dirt blockage and ice blockage; in addition, an anti-frosting auxiliary heating structure is integrated on the upper side of the equipment, which comprises a ceramic heating core body, a heat conduction gasket and a heat conduction fin, a mechanical pressing force downward is applied through the locking of the cover plate and the bolts, the interlayer assembly gap is eliminated, and the contact thermal resistance is reduced. The application effectively improves the pipeline assembly efficiency and operation stability, and obviously enhances the battery thermal management and active anti-icing and anti-frosting capability of the vehicle under extremely cold working conditions.

The invention discloses a special blade mounting machine. Relates to the field of impeller rotor installation. The problems that an existing special machine station is low in mechanical press-in yield, serious in interface abrasion and low in manual assembly efficiency are solved. The device comprises a feeding or discharging station, a locking plate mounting station, a blade mounting station, a locking plate locking station, a clamping rotary table, a conveying belt and an impeller, and the feeding or discharging station, the locking plate mounting station, the blade mounting station and the locking plate locking station are evenly distributed in the circumferential direction of the clamping rotary table and fixed to the same mounting face. Each station operation area is correspondingly matched with the wheel disc placing position on the clamping rotary table; the conveying belt is arranged on the outer side of the feeding station or the discharging station in parallel. The feeding or discharging station, the locking plate mounting station, the blade mounting station and the locking plate locking station achieve station switching of a wheel disc through intermittent rotation of the clamping rotary table, and whole-procedure operation of an impeller is completed. The method is applied to the fields of blade feeding, locking plate mounting and blade press-fitting machining.

The invention relates to the technical field of mechanical presses, and discloses a large-stroke multi-connecting-rod mechanical press which comprises a box girder, an end cover is fixed to the upper end of the box girder through bolts, a motor base for installing a driving motor is arranged at the upper end of the end cover, the large-stroke multi-connecting-rod mechanical press further comprises a partition plate, and the side wall of the partition plate is rotationally connected with two shaft pins and two main shafts. The multi-connecting-rod transmission mechanisms are installed on the shaft walls of the two pin shafts, transmission of the multi-connecting-rod transmission mechanisms is achieved through rhombic structures, the rhombic structures are deformed by changing the vertical position of one hinge point, and the multi-connecting-rod transmission mechanisms drive the guide columns to enable the sliding blocks to move in a reciprocating mode to conduct punching work on workpieces. According to the large-stroke multi-connecting-rod mechanical press, the multi-connecting-rod mechanical press can be driven by a single main motor, meanwhile, the multi-stage speed-reducing and torque-increasing gear set is adopted for accurate driving, the control difficulty is lowered, the good lubricating performance is achieved, and the loss of mechanical parts of the press is reduced to the minimum.

The invention provides air spring shock absorber assembly dust cover assembling equipment and an assembling technology thereof.The air spring shock absorber assembly dust cover assembling equipment is vertical assembling equipment and comprises a mounting frame, a downward pressing mechanism, a jacking mechanism, a transverse push-pull mechanism and a caliper mechanism; traditional manual assembly is replaced by mechanical press fitting of the downward pressing mechanism and the jacking mechanism, and the problem of manual operation assembly of most air spring shock absorber assembly dust covers is solved. According to the air spring shock absorber assembly dust cover assembling device, the difficult assembling technology in air spring shock absorber assembly dust cover assembling is converted into mechanical assembling from manual assembling, the production efficiency is improved, the labor intensity is reduced, and meanwhile the problems that in the existing assembling process, the small end and the large end of a dust cover are difficult to assemble, and radial positioning of a belt rolling buckle is inaccurate are solved.

The invention provides a beauty instrument, and relates to the technical field of beauty equipment. The beauty instrument comprises a main machine and a plurality of beauty heads, and at least one of the beauty heads is installed on the main machine in a replaceable mode and electrically connected with the main machine. Wherein the host comprises a connecting mechanism and a control mechanism, the connecting mechanism is electrically connected with the beautifying head, and the control mechanism is electrically connected with the connecting mechanism and used for controlling the beautifying head through the connecting mechanism; the control mechanism comprises a first conduction part and a second conduction part, and the first conduction part and the second conduction part are both arranged on the outer surface of the main machine and used for making contact with an external conductor and forming an access. According to the cosmetic instrument, the working mode switching mode is changed from a conventional mechanical pressing mode to a contact conduction mode, so that a user does not need to adopt the mechanical pressing mode when controlling the cosmetic instrument to switch the working mode, the user experience is improved, the damage probability of the control mechanism is reduced, and the service life of the cosmetic instrument is prolonged.

The application discloses a crank slider pressure holding device of a mechanical press, and relates to the technical field of mechanical presses, which comprises a machine body, a transmission part, a traction part and an opening and closing part. The machine body comprises a workbench and guide rods fixedly connected vertically on the workbench. Upper and lower pressure plates are connected to the guide rods in a vertical sliding mode. A driving part is arranged in the machine body. The output side of the driving part is connected to the upper pressure plate. The transmission part is connected between the machine body and the input side of the driving part to drive the upper and lower pressure plates to move vertically along the guide rods in an axial direction. The upper and lower pressure plates are arranged to apply pressure to a workpiece. The opening and closing part and the traction part are arranged to keep the lower pressure plate on the workpiece to continuously apply pressure when the upper pressure plate moves to the lowest point and returns, so as to prevent the pressure applied to the workpiece from weakening when the upper pressure plate moves away from the workpiece, thereby ensuring that the workpiece obtains sufficient pressing force in the forming process.

This invention relates to the field of vegetable oil technology, and more particularly to compound vegetable oil, its preparation method, and a compound oil press. The preparation method includes: raw material selection: selecting peanuts, camellia seeds, and rapeseed harvested in the current year, and removing shriveled, moldy, insect-damaged, and spoiled raw materials; raw material blending: mixing the obtained peanuts, camellia seeds, and rapeseed in a ratio of 100:(70-90):(10-30) to obtain a mixed raw material; and pressing: adding the mixed raw material to a press for mechanical pressing to obtain the compound vegetable oil. The compound vegetable oil prepared by this method has superior antioxidant properties and can maintain its quality for a longer period under normal storage conditions.

The utility model relates to the technical field of electronic circuit breakers, in particular to an electronic circuit breaker, which comprises a handle, a metal probe rod and a circuit board, the handle comprises an upper shell and a lower shell, the metal probe rod is detachably connected to one end of the upper shell, an elastic sheet is arranged on the edge of the other end of the upper shell, and the circuit board is arranged on the elastic sheet. A positioning groove is formed in one side of the elastic piece, a plurality of evenly-distributed positioning bosses are fixedly connected to the edge of the end, close to the upper shell, of the lower shell, the handle comprises the upper shell and the lower shell, after assembly, the whole handle is combined by double ellipses similar to a peanut shape, convenient rotating operation can be achieved, the ellipse shape of the handle better conforms to human engineering, and the handle is more convenient to use. Meanwhile, a penetrating waist line and an anti-skid boss are arranged, the torque applied by rotating operation is larger, the handle is adopted for rotating and pressing operation, the operation hand feeling is full and convenient, small parts are prevented from falling off, the upper shell and the lower shell are connected in a mechanical press fit and clamping mode, and other gluing substances are not introduced.

The utility model relates to the technical field of press machines, and discloses a precise servo direct-drive mechanical press machine, a control button is arranged on one side of the surface of a press machine main body close to the top position, and the top position of the press machine main body is fixedly connected with an electric power storage mechanism. An electric power early warning lamp is fixedly connected to one side of the surface of the electric power storage mechanism, an electric power transmission line is movably connected to the surface of the side, away from the electric power early warning lamp, of the electric power storage mechanism, and a voltage detector is arranged on the surface of the side, close to the press machine body, provided with the control button; and an electric quantity displayer is arranged at the position, away from the voltage detector, of the surface of the side, provided with the voltage detector, of the electric power storage mechanism, and cylindrical supporting legs are fixedly connected to the four corners of the bottom of the press machine body correspondingly. And the influence on the production process caused by equipment failure or shutdown due to unstable or interrupted power supply is prevented.

The invention discloses a green energy-saving building decoration ceiling device and a construction method, and belongs to the technical field of building decoration construction. The device comprises a trapezoidal rigid frame with an upper opening, a movable pressing plate, a bearing pressing rod and a fixed hanging rod. Epoxy resin is coated between a movable pressing plate and a reinforced concrete beam structure to achieve bonding, mechanical jacking force is applied to the movable pressing plate through the screwing effect of a connecting jacking rod with a hole and a fastening concave nut, and double fixing is formed; by reversely rotating the pressing rod connecting bolt, pre-pressure can be applied to the bearing pressing rod, so that the bearing pressing rod becomes a full-pressure stress component, the pre-pressure can further strengthen the jacking effect of the movable pressing plate and the beam body, and the overall bearing capacity is improved. Through a drilling-free double fixing mode, a building main body structure is effectively protected, a full-pressure stress component is formed by applying pre-pressure, the bearing capacity and connection stability of the device are remarkably improved, and the device can be recycled for multiple times and is an effective device for green and energy-saving building construction.

The invention discloses a pressing mechanism of a mechanical press, and relates to the technical field of presses. The device comprises a supporting frame, the top of the supporting frame is fixedly connected with a mounting frame, and the mounting frame is connected with a driving mechanism; the top of the supporting frame is connected with a press assembly, the press assembly comprises a lever rotationally connected with the top of the supporting frame, two sliding strips fixedly connected with the supporting frame and a crankshaft connected with a driving mechanism, and the outer walls of the two sliding strips are jointly and slidably connected with a pressing column. The top of the pressing column is rotationally connected with a second connecting rod rotationally connected with a resistance point of the lever, and the crankshaft is rotationally connected with a first connecting rod rotationally connected with a force application point of the lever. By the adoption of the design of the arc-shaped inclined plate, the discharging disc in the inner cavity of the female die on the rotary table can be pushed upwards, materials on the discharging disc after extrusion can be conveniently pushed out of the inner cavity of the female die, and the materials can be conveniently taken out.

The invention discloses breathable tipping paper with a microporous structure and a printing process thereof, and belongs to the field of tipping paper for cigarettes, the breathable tipping paper with the microporous structure is characterized in that a corrugated cardboard framework and an elastic telescopic layer are cooperatively designed, and a porous ventilation channel is constructed in combination with a filling assembly: first micropores are formed in wave crests, and an inner cavity is filled with a foamed porous material as a second filler; the outer groove is filled with longitudinal fibrous first filler containing microcapsule fragrance, and the elastic telescopic layer covers the inner surface and is provided with second micropores capable of being opened and closed. Deformation is triggered through mechanical pressing, the elastic layer is stretched to enable the second micropores to be opened, and ventilation capacity dynamic adjustment is achieved. The preparation technology comprises the steps of gravure printing, laser drilling, rolling forming, filling compounding, foaming curing and the like, and the technology is suitable for high-speed production. The ventilation device is simple in structure and convenient to produce, and dual improvement of active regulation and control of the ventilation rate and sensory experience is achieved.

The invention relates to a device (1) for testing at least one battery cell (2), more particularly of a secondary battery, the device comprising: —a first plate (3) and a second plate (4), the battery cell (2) being clamped between the two plates (3, 4), which are preferably substantially rectangular, and at least one plate (4) being pressed against the battery cell (2) with a defined mechanical pressing force (F); and—at least one force-measuring element (13) disposed between one plate (3, 4) and at least one pressing device (9), for measuring a reaction force (R) between the battery cell (2) and the pressing device (9). According to the invention, in order to increase the accuracy and the informative value of tests of battery cells (2), at least one change in a thickness (D) of the battery cell (2) can be measured, preferably simultaneously with the reaction force (R), by means of at least one displacement-measuring element (15).

An electronic pull-out faucet including a faucet body, a pull-out hose, a water outlet, a control box, a travel switch and a mechanical pressing mechanism. The pull-out hose movably penetrates through the pull-out channel. Two ends of the pull-out hose connect to the water outlet and the control box respectively. The travel switch controls whether the control box discharges water or not. The mechanical pressing mechanism movably presses the travel switch with the movement of the pull-out hose. The electronic pull-out faucet can automatically discharge water when the pull-out hose is pulled out, which is convenient to use.

The invention belongs to the technical field of nano materials, and particularly relates to a preparation and transfer method of an inclined chromic oxide single-crystal nanosheet. The preparation method specifically comprises the following steps: uniformly mixing potassium chromate and chromic chloride to obtain precursor powder; transferring the precursor powder into a porcelain boat, and covering the surface of the precursor powder with a molecular sieve; enabling the oxide layer of the SiO2 / Si substrate to face downwards and obliquely cover the molecular sieve; and then transferring into a vacuum tube furnace, heating and reacting, and cooling to obtain the inclined chromic oxide single crystal nanosheet on the surface of the SiO2 / Si substrate. The inclined chromium oxide single crystal nanosheet is placed on other clean substrates, and the chromium oxide single crystal nanosheet is transferred to other clean substrates through mechanical pressing. The method provided by the invention has the advantages of good controllability, good repeatability, high yield, low cost, no pollution in transfer and the like.

An automatic steering machining device for large-section aluminum profiles belongs to the technical field of machining and is characterized in that a bottom rail and a semicircular vertical frame are fixed on a bottom steel plate seat, and four mechanical pressing arms are divided into an upper group and a lower group and are symmetrically distributed; a pressing arm rotating rod passes through the tail circular hole, and a pressing arm reinforcing rod passes through the head circular hole; four pressing arm rotating rods are fixed on the rotating wheel through bearings, rotating rod gear heads are arranged at the two ends of each pressing arm rotating rod respectively and are in transmission fit through motors at the two ends, and the motors are fixed on motor supports; the rotating wheel is arranged in the semicircular vertical frame, is connected with the semicircular vertical frame through a bearing and is driven to rotate; the two bottom surface rails are symmetrically distributed, and the grinding machine vertical frame is in rolling fit with the rails through electric wheels; the hydraulic system is installed on the grinding machine vertical frame, and the electric grinding machine is installed at the bottom of the hydraulic system. The device has the beneficial effects that the number of workers is greatly reduced, and automatic grinding and automatic turnover work are achieved. Therefore, the risk that workers are crushed by the aluminum profile is avoided.

This invention discloses a metal stamping equipment with automatic unloading function, relating to the field of metal stamping technology. It includes a frame with a base cover, a mechanical pressing assembly housed within the base cover, and a support platform sliding on the frame forcing an upper punch to mechanically stamp the metal parts within a lower punch. A pressurizing assembly is housed within a piston cylinder, with a piston sliding within the cylinder providing pressurized pressure. A T-shaped push rod sliding within a sealed cylinder on the pneumatic assembly forces the upper punch to pneumatically press the metal parts within the lower punch. A vibration motor on a tilting assembly applies vibration stripping conditions to the metal parts within the lower punch. The mechanical pressing assembly also includes a servo motor fixed to the bottom of the base cover, with a first electric push rod fixed to the output shaft of the servo motor via a coupling. This invention achieves one-time stamping and rapid stripping of metal parts under the combined effects of mechanical and pressure stamping.

The application relates to the metallurgical technical field and discloses a billet internal homogenization control method based on accurate regulation of a solidification end, which comprises the following steps: acquiring a physical boundary signal configuration two-dimensional solidification heat transfer model of a continuous casting machine, calculating a theoretical prediction shell thickness and a standard wave conduction time; injecting a multi-frequency orthogonal micro-disturbance kinetic instruction into a target detection defense zone, extracting an actual solidification shell thickness value and a low-frequency mechanical wave phase delay time; performing difference calculation on the actual value and the theoretical prediction value, acquiring a roll gap dynamic compensation amount based on the calculation result; updating a press-down parameter according to the compensation amount and converting the press-down parameter into a driving voltage to drive a hydraulic cylinder to perform a mechanical pressing action. The application realizes the following effects: the measured internal physical solidification state is converted into a roll gap dynamic compensation amount and a heat transfer model is closed-loop corrected, the mechanical press-down position follows the actual solidification end, the center segregation and shrinkage hole defects caused by external working condition fluctuations can be eliminated, and the internal homogenization quality of the continuous casting billet is improved.

According to the automobile plate spring seat plate blank forging process and die, in the first procedure, a 750 KW intermediate frequency furnace is used for heating, materials are lengthened, two pieces are produced at a time, and the efficiency is high; in the second working procedure, a 315T mechanical press is used for manufacturing blanks through two working steps including the first blank manufacturing working step and the second blank manufacturing working step; and in the third process, a 1600T electric screw press is used for pre-forging and finish-forging. Wherein the pre-forging die is locally and specially designed, materials are gathered, and the problem of material shortage in finish forging is solved; in the fourth working procedure, a 315T mechanical press is used for trimming; and in the fifth working procedure, a 315T hydraulic machine is used for shaping, two cavities are designed in a shaping die, and the two workpieces are shaped at the same time. The forging process is applied to the field of mechanical manufacturing, in particular to the forging process and die for the automobile plate spring seat plate blank, the material utilization rate is high, meanwhile, the problem that the sharp part and the corner part of the blank are lack of materials is solved, two pieces are produced at a time, and the efficiency is high.

The invention belongs to the technical field of biomedical materials, and particularly relates to a clinical ready-to-use autologous adipose tissue-derived matrix collagen membrane and application thereof. The clinical ready-to-use autologous adipose tissue-derived matrix collagen membrane provided by the invention is mainly composed of autologous adipose tissue-derived collagen, and contains a plurality of key adhesion proteins, glycosaminoglycans, growth factors and other bioactive components. The preparation method comprises the following steps: by taking autologous adipose tissue as a raw material, breaking cells by a mechanical method, repeatedly cleaning to remove cell components such as cell debris and oil drops, and mechanically pressing through a mold to form a diaphragm with uniform thickness, regular shape and rough surface. The membrane effectively overcomes the limitation of the existing acellular matrix biological membrane, can load various bioactive substances to enhance the function, can be stored at low temperature for a long time without influencing the repair effect, and greatly enhances the convenience of subsequent use.

This invention relates to the field of mechanical press technology and discloses a movable worktable for an automatic stamping line of a large mechanical press. The worktable includes a carriage, a track, and rollers, and also includes two worktables. Each worktable can independently mount two sets of molds. When changing molds, the carriage is moved along the Y-axis to switch between the two sets of molds, facilitating installation by technicians. A lifting mechanism is provided on the worktables, using multiple lifting columns to extend the lower mold from multiple circular holes on the worktable along the Z-axis during mold changing, facilitating adjustment of the lower mold's mounting position. A lateral movement mechanism is located between the worktables and the carriage, enabling movable mounting of the worktables to the upper part of the carriage. This technical solution, by designing a double worktable, allows for the installation of two sets of molds, significantly reducing downtime during mold changes, simplifying the mold changing process, and achieving the effect of changing molds while working, thus ensuring the working efficiency of the press.

The utility model relates to a forming die for a metal plate anti-dent performance sample, and belongs to the technical field of metal material detection sample machining in the metallurgical industry. According to the technical scheme, a male die (5) is installed on a male die base (1), a female die (8) is installed on a female die base (3), the male die base (1) and the female die base (3) are arranged up and down, and the male die base (1) and the female die base (3) are connected through a guide column (2); the blank holder (7) is installed on the male die base (1) through a plurality of blank holder pull rods (4), and each blank holder pull rod (4) is sleeved with a blank holder spring (6). The diameter of the blank holder (7) is larger than that of the male die (5), and the blank holder pull rods (4) are evenly arranged in the circumferential direction of the blank holder (7). The device has the beneficial effects that the device can simulate the processing of a covering part sample, can be used on a single-action hydraulic press or a mechanical press, meets the requirement of pre-deformation in a sample surface, and is accurate and efficient in sample processing.

The invention discloses a wide-range flexible strain sensing element and an array type packaging method thereof. The element comprises a packaging thin film layer, a flexible strain sensing layer, a packaging colloid layer and horse mouth clamp bases located at the two ends of the sensing element, the horse mouth clamp base is fixed at the two ends of the sensing element in a mechanical compression joint occlusion mode, and occlusion sawteeth and anti-skid textures are arranged at the occlusion parts of the horse mouth clamp base. The packaging process of the element comprises the following steps: cutting a packaging film into a rectangular base material, fixing a mesh-shaped array template on the rectangular base material, brushing a packaging film solution, placing a sensing layer in meshes of the array template, compacting and curing to obtain a precursor, coating a self-compacting packaging colloid, and mechanically fastening two ends through a horse mouth clamp base to obtain the element. According to the invention, the array positioning design is adopted, the accurate alignment of all layers of the element is realized, the problem of sensor signal drift is eliminated by combining the mechanical occlusion type anchoring base, and the yield, the consistency and the monitoring precision of the element are effectively improved.

This invention discloses a multi-station automatic assembly equipment for electric bicycle charging plugs, belonging to the field of charging plug production equipment, including an assembly table and a conveyor belt. This solution uses a sleeve; after assembly, the output ends of the electric push rod and the electric telescopic rod retract and reset. During the retraction of the electric push rod's output end, it drives the mounting plate upward. During this upward movement, airflow from the telescopic tube flows through the first air pipe and the adjusting component into the sleeve, increasing the pressure within the sleeve. Under this pressure, the mounting rod drives the push plate to move. At this time, the first spring is compressed and has a tendency to return to its original position. During the push plate's movement, it pushes the assembled charging plug towards the first conveyor belt, achieving linkage between mechanical pressing assembly and pneumatic unloading within the same reciprocating stroke. This shortens the single assembly cycle and eliminates the cycle stagnation and potential safety hazards caused by manual intervention.