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796results about "Capacitor manufacture" patented technology

Electrode foil, preparation method thereof and aluminum electrolytic capacitor

The invention belongs to the technical field of electrode foil formation treatment, and particularly relates to an electrode foil and a preparation method thereof and an aluminum electrolytic capacitor, the preparation method of the electrode foil comprises the steps of performing multi-stage formation treatment on a corrosion foil, the number of stages of the formation treatment is at least two, and the formation treatment at least comprises first-stage formation and second-stage formation, first heat treatment is carried out after the second-stage formation; a formation liquid used in the second-stage formation is a mixed solution containing adipate and monopotassium phosphate. According to the preparation method provided by the invention, the formation liquid used in secondary formation is the mixed solution containing adipate and monopotassium phosphate, the limitation of traditional single formation liquid is broken through, and synchronous optimization of the structure, hydration resistance and electrochemical performance of the aluminum oxide film is realized through multi-stage formation, mixed solution synergy and the synergistic effect of formation and heat treatment; meanwhile, production cost is reduced, and environmental load is relieved.
Owner:DONGGUAN DONGYANG SOLAR SCI RES & DEV CO LTD

Ceramic diaphragm automatic positioning system based on high-precision visual feedback and closed-loop control

The embodiment of the invention provides a ceramic diaphragm automatic positioning system based on high-precision visual feedback and closed-loop control, and the system comprises a parameter reference setting module which is used for setting a theoretical reference point and a visual detection parameter; the real-time visual detection module is used for collecting an image of the to-be-stacked film and outputting an image coordinate of the mark point; the core operation module is used for converting the image coordinates of the mark points into actual coordinates based on the visual detection parameters, reading a theoretical reference point of the current to-be-stacked diaphragm and calculating a position error vector between the actual coordinates and the theoretical reference point, and the position error vector comprises a translation compensation amount and a rotation compensation amount; and the motion control and closed loop feedback module is used for receiving the position error vector and generating a control instruction to drive the workbench to move. According to the system, through parameterized reference setting, real-time visual detection, intelligent error calculation and real-time motion compensation, the technical limitation is effectively overcome, and the lamination alignment precision and efficiency are remarkably improved.
Owner:KUNSHAN KAIKE ELECTRONIC MACHINERY EQUIPMENT CO LTD

Casing material for power storage device, production method therefor, and power storage device

A casing material for a power storage device, including a laminate that includes, in order, at least a base material layer, a barrier layer, and a heat-fusible resin layer. The heat-fusible resin layer includes a single layer or a plurality of layers. The heat-fusible resin layer includes at least one layer having a hardness of at least 70 MPa from a cross-section in the lamination direction of the laminate, measured using a nanoindentation method using an indentation load of 100 μN.
Owner:DAI NIPPON PRINTING CO LTD

Capacitor core rod plug dismounting device

The invention provides a capacitor core rod plug dismounting device, and belongs to the technical field of capacitor preparation, and the device comprises a strip-shaped frame which is vertical and is provided with two open ends, and the front and rear inner side surfaces are provided with guide grooves; the clamping assembly comprises two movable rods arranged on the two sides of the strip-shaped frame respectively, the axes of the two movable rods are coaxial and are perpendicular to the side face of the strip-shaped frame, and the opposite ends of the two movable rods are elastically arranged in a telescopic mode along the axes and are provided with clamping plates; the two movable rods are synchronously and oppositely arranged along the axis in a moving manner; the pair of bearing rods is horizontally arranged below the strip-shaped frame and perpendicular to the side face of the strip-shaped frame, and the two bearing rods are movably arranged in the width direction of the strip-shaped frame; the dismantling assembly comprises two pairs of top plates which are vertically arranged below the corresponding guide grooves respectively, and the top plates are movably arranged in the width direction of the strip-shaped frame and the axis direction of the movable rod; the two bearing rods respectively penetrate through the two pairs of top plates; and the transmission assembly is arranged between the movable rod and the bearing rod. The dismounting device can achieve the purpose of automatically pulling out the plug, and the production efficiency of the thin film capacitor is improved.
Owner:SICHUAN PROVINCE SCI CITY JIUXIN SCI & TECH

Base metal high-voltage multilayer ceramic dielectric capacitor and preparation method thereof

The invention relates to a base metal high-voltage multilayer ceramic dielectric capacitor and a preparation method, the base metal high-voltage multilayer ceramic dielectric capacitor is formed by stacking and firing dielectric layers, and each dielectric layer comprises a dielectric layer and an electrode printed on the dielectric layer. The dielectric layer comprises the following raw materials: a BMYT main matrix, an NN material, magnesium oxide, manganous-manganic oxide, zirconium dioxide, calcium carbonate, strontium carbonate and rare earth oxide; through the raw material composition and the preparation method of the ceramic dielectric capacitor, the prepared ceramic dielectric capacitor has excellent performances of high dielectric constant, high voltage resistance, stable dielectric-temperature characteristic curve, low loss, high insulation resistance, long-term high-voltage reliability and the like under the condition of high dielectric thickness (30 microns before firing).
Owner:FUJIAN TORCH ELECTRON TECH CO LTD

Sheet body, laminate, lamination displacement amount calculation device, lamination displacement amount calculation program, lamination displacement amount calculation method, and lamination device

To highly accurately calculate a lamination deviation amount between two layers of a laminated sheet body.SOLUTION: The sheet body 2 has a first sheet body 3 and a second sheet body 4 which are alternately laminated. The first sheet body includes a first mark 3334 and first through-holes 30c, 30d. The second sheet body includes a second mark 4344 and second through-holes 440c, 40d. The first marker is formed such that the first direction D1 can be specified. The second mark is formed so that the second direction D2 can be specified. When the first sheet element is accurately stacked on the second sheet element, the second mark is located at a predetermined second ideal position with respect to the first mark. When the second sheet element is accurately stacked on the first sheet element, the first mark is located at a predetermined first ideal position with respect to the second mark. In the upward view, the positional relationship between the position of the first marker and the second ideal position with respect to the first direction coincides with the positional relationship between the position of the second marker and the first ideal position with respect to the second direction.SELECTED DRAWING: Figure 6
Owner:NIKKISO CO LTD

Method for preparing green-body chip of three-terminal multi-layer ceramic capacitive filter

A method for preparing a green-body chip of three-terminal multi-layer ceramic capacitive filter is provided. The method includes: providing a printing plate which includes a pattern of a tabbed electrode and a pattern of a through electrode, the pattern of the tabbed electrode and the pattern of the through electrode, an avoiding portion is provided on a position of both sides of the through electrode corresponding to the tab of the tabbed electrode. A supporting pattern is provided on both ends of the tabbed electrode; placing the printing plate and performing electrode printing on the green sheet after casting; stacking the green sheet after printing according to a certain offset, and laminating after stacking to obtain a block; dicing the block to obtain the green-body chip of three-terminal multi-layer ceramic capacitive filter.
Owner:GUANGDONG VIIYONG ELECTRONIC TECH CO LTD

Method for making protective layer for printed full-area internal electrode of multilayer ceramic capacitor end electrode

A method for manufacturing a multi-layer ceramic capacitor (MLCC) end electrode and printing a full-area inner electrode protective layer is disclosed. The method uses thin dielectric ceramic layer thickness and a plurality of nickel inner electrode stacks to achieve high capacitance. The method produces high-density electrode-to-ceramic ratio end edges and side edges. The method uses an ultralow-temperature electrochemical deposition coating technology to manufacture a low-stress multi-layer ceramic capacitor end electrode and an insulating protective layer, thereby improving the yield of the multi-layer ceramic capacitor and reducing manufacturing costs.
Owner:YONGYUAN BESMETE CO LTD

Trimming and trimming mechanism for machining aluminum capacitor shell

The invention discloses an edge trimming mechanism for machining an aluminum capacitor shell, and relates to the technical field of aluminum capacitor shell machining. The edge trimming mechanism comprises a base, a stand column is arranged on the base, a top plate is fixed to the top end of the stand column, and an edge trimming assembly is arranged below the top plate. In the trimming assembly, a movable plate is arranged on the inner side of a lifting frame, and a structure capable of adjusting the distance between two grinding columns is arranged on the bottom face of the movable plate so as to adapt to shells of different thicknesses. An electric sliding rail and an electric sliding block on the inner side of the lifting frame drive a moving plate to horizontally move to adapt to shells with different diameters; the motor drives the screw rod to drive the lifting frame to vertically move, so that the grinding column can be clamped into the shell sections with different heights. The second motor is driven through a gear and a chain to form an acceleration gear structure to accelerate rotation of the polishing column. A rotating mechanism is further arranged on the base, the electric rotating table drives the clamped and fixed capacitor to rotate and is matched with the trimming assembly, efficient trimming and polishing of the inner side and the outer side of the tangent plane of the capacitor are achieved, and production benefits are improved.
Owner:HUNAN LIANYI ELECTROMECHANICAL CO LTD

Filling and sealing tool, assembling equipment and capacitor

The utility model discloses a potting tool, assembling equipment and capacitor, relates to capacitor element technical field, the potting tool comprises an elastic base plate and a reinforcing plate, the elastic base plate possesses a first side and a second side which are oppositely arranged in its thickness direction, the first side of the elastic base plate is used for covering the opening end of the housing, and the second side of the elastic base plate is used for covering the opening end of the housing. The housing and the housing form a cavity in an enclosing manner; the hardness of the reinforcing plate is set to be larger than that of the elastic bottom plate, the reinforcing plate is arranged on the second side of the elastic bottom plate or inside the elastic bottom plate, the first side of the elastic bottom plate covers the opening end of the capacitor shell, after the first side of the elastic bottom plate and the shell form a cavity in an enclosing mode, the cavity is filled with high-temperature liquid pouring sealant, and after the pouring sealant is solidified, the first side of the elastic bottom plate and the shell form the cavity in an enclosing mode. The elastic bottom plate can be stripped from the shell of the capacitor, and the potting tool is removed, so that the thickness of the capacitor product can be reduced, and the material cost of the bottom cover is saved at the same time.
Owner:SUZHOU INOSA UNITED POWER SYST CO LTD

Process for producing a formation foil and a formation foil produced thereby

The application provides a preparation process of a formation foil and the formation foil prepared by the preparation process, and the preparation process comprises a formation pretreatment, and the formation pretreatment comprises the following steps: S100: performing at least one first film forming treatment on an etching foil, and the first film forming treatment comprises sequentially performing a first boiling treatment, a first weak acid washing treatment and a heating treatment on the etching foil; and S200: performing a second film forming treatment on the etching foil, and the second film forming treatment comprises performing a second boiling treatment and a second weak acid washing treatment on the etching foil. The preparation process of the formation foil and the formation foil prepared by the preparation process can form a hydrated oxide film with a relatively large thickness, no feather-shaped outer layer and uniform crystal nucleus distribution in etching holes, can greatly improve the subsequent formation treatment efficiency, and can effectively reduce the energy consumption of the subsequent multi-stage formation treatment.
Owner:NANTONG JIANGHAI CAPACITOR CO LTD

Capacitor forming machine

The utility model discloses a capacitor forming machine. The capacitor forming machine comprises a mounting rack; the forming structure comprises a plurality of fixing shafts and a plurality of forming adjusting pieces, the cutting structure comprises a connecting shaft and a plurality of round cutters, the material conveying structure comprises a rotating shaft, a plurality of conveying gear pieces and a driving motor, and the feeding structure comprises a fixing plate and a feeding clamp. According to the capacitor cutting device, the pins at the two ends of the plurality of capacitors are connected to the braid, the braid is connected to the conveying plate in a sliding mode, the capacitors slide to the material conveying structure along the conveying plate, the conveying gear pieces in the material conveying structure limit the capacitor pins, and the conveying gear pieces rotate to convey the capacitors to the cutting structure; the blade of the circular cutter cuts the pins at the two ends of the capacitor, the cut capacitor is conveyed to the forming structure, the middle part of the capacitor is located in the limiting groove, the two ends of the capacitor are conveyed into the forming groove to correspondingly bend the pins, automatic forming of the capacitor is achieved, and the production efficiency of the capacitor is greatly improved.
Owner:JIANGSU SHENHAI ELECTRONICS CO LTD

Device and method for detecting stacking direction of internal electrodes of multilayer capacitor

To provide an apparatus for detecting a stacking direction of internal electrodes of a multilayer capacitor and a detecting method thereof.SOLUTION: An apparatus for detecting a stacking direction of internal electrodes of a multilayer capacitor 100 includes a capacitor moving unit 1 having a supply unit 2 to which a plurality of multilayer capacitors are continuously supplied and moving the supplied multilayer capacitors in one direction, a sensor unit 10 including a coil, installed on the capacitor moving unit, and detecting inductance of the coil when each of the multilayer capacitors approaches the coil to determine a stacking direction of internal electrodes of the multilayer capacitor based on the detected inductance of the coil, and a separating unit 5 installed on the capacitor moving unit and separating a multilayer capacitor 100' selected as an unsuitable multilayer capacitor by the sensor unit.SELECTED DRAWING: Figure 3
Owner:SAMSUNG ELECTRO MECHANICS CO LTD

Oiling device for power capacitor

The utility model discloses an oil injection device for a power capacitor, and belongs to the technical field of power capacitors, and the oil injection device is characterized by comprising a rack, a tank body, a delivery pump, a telescopic pipe and a first filtering device, and further comprising a placement seat for placing the power capacitor; the clamping mechanism is mounted on the placing seat; the lifting mechanism is used for controlling the clamping mechanism to lift; the suction device is movably mounted on the rack; wherein the suction device is provided with a connector, and the connector is matched with the telescopic pipe. According to the invention, the convenience of supplementing the insulating oil into the tank body can be improved.
Owner:SHANGYU POWER CAPACITOR

Case

Provided is a case that facilitates smooth discharge of components through a discharge port. A case 1 includes: a case body 10 configured to accommodate a plurality of components M and having a discharge port 19 through which the electronic components M are discharged; an upper guide slit 41 and a lower guide slit 51 formed in the case body 10 and communicating with the discharge port 19; and a shutter member 30 slidably inserted into the guide slits and configured to slide to open and close the discharge port 19. The case body 10 has a pair of a front inner wall surface 14a1 and a rear inner wall surface 14b1 facing each other to define the upper guide slit 41 therebetween, and a lower inner wall surface 13a1 and an upper inner wall surface 17b1 as a pair of inner wall surfaces defining the lower guide slit 51 therebetween. The shutter member has a pair of first and second main surfaces 38a and 38b, and includes, on at least one of the pair of main surfaces, a thick portion 39b extending in a sliding direction in which the shutter member 30 slides.
Owner:MURATA MFG CO LTD

Clamp structure for automatic grouting process of thin film capacitor

The invention discloses a clamp structure for an automatic grouting process of a thin film capacitor. Comprising at least two clamp bodies symmetrically arranged on a base, a thin film capacitor core is clamped between the two clamp bodies, each clamp body comprises a horizontal moving structure fixedly arranged above the base, a vertical moving structure is arranged at the upper end of each horizontal moving structure in a sliding mode, and the vertical moving structures are arranged on the base in a sliding mode. A rotating structure is fixedly arranged at the upper end of the vertical moving structure, a fixed arm is rotatably arranged at the upper end of the rotating structure, transverse adjusting structures are fixedly arranged at the upper end of the fixed arm, and a pouring structure is arranged at the upper end of any transverse adjusting structure. The thin-film capacitor automatic grouting fixture can solve the problems of a fixture used in an automatic grouting process of a thin-film capacitor in the prior art in the aspects of structural precision, specification adaptability, clamping stability and uniformity, dynamic sealing reliability, corrosion resistance and easy maintenance.
Owner:扬州纳能电子科技有限公司

Preparation method of solid tantalum capacitor

According to the preparation method of the solid tantalum capacitor, the solid tantalum capacitor is composed of a tantalum block, a medium oxide layer with gradient thickness, a cathode layer, a transition layer, a silver layer and a plastic packaging layer, and the thickness of the medium oxide layer is in gradient nonlinear decrease from the outer surface of the tantalum block to the body center of the tantalum block; the preparation method of the solid tantalum capacitor comprises the following steps of pressing and sintering, energizing, heat treatment, complementary forming, coating, graphite silver paste, plastic packaging and multiple times of aging. The environment of the aging process is as follows: the relative humidity is 60-90%, the aging temperature is 60-125 DEG C, and the aging voltage is 0.6-1.5 times of rated voltage; according to the method, secondary energizing and multiple humidifying and aging processes are matched, so that the thickness of the dielectric oxide layer of the solid tantalum capacitor has the structural characteristic of gradually reducing from outside to inside, the capacity contribution degree has the trend of gradually increasing from outside to inside, the short-plate effect of the external dielectric oxide layer is supplemented, and the performance of the solid tantalum capacitor is improved. Therefore, the overall voltage endurance capability of the tantalum capacitor is improved, and the capacity of the tantalum capacitor is not sacrificed.
Owner:FUJIAN TORCH ELECTRON TECH CO LTD

Silicone release polyester film and its manufacturing method

The purpose of the present invention is to provide a silicone-release-type polyester film having exceptional lightweight separation properties and layer uniformity, a method for manufacturing the silicone-release-type polyester film, and the like. A silicone-release-type polyester film having an application layer on at least one surface of a polyester film, the application layer being formed using a release-type coating composition of an aqueous dispersion of alkenyl-group-containing silicone, an aqueous dispersion of silicone having hydrogen atoms directly bonded to Si atoms represented by Si-H groups, and an aqueous dispersion including a platinum-based catalyst, wherein the amount of platinum element in the platinum-based catalyst is greater than 120 ppm and less than 600 ppm relative to the weight of the alkenyl-group-containing silicone, the platinum-based catalyst includes platinum-based catalysts that contain a crosslinking-reaction-suppressing agent and platinum-based catalysts that do not contain a crosslinking-reaction-suppressing agent, and the thickness of the application layer is 5-70 nm inclusive.
Owner:TOYOBO CO LTD

Capacitor component and method for manufacturing a capacitor component

To provide a capacitor component capable of improving the connectivity and uniformity of internal electrode layers and reducing the thickness of the internal electrode layers.SOLUTION: A capacitor component according to an embodiment of the present invention includes a body including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer, and at least one hole is formed in the internal electrode layer, and the hole has a region containing one or more elements selected from the group consisting of indium (In) and tin (Sn).SELECTED DRAWING: Figure 3
Owner:SAMSUNG ELECTRO MECHANICS CO LTD

Cutting device for laminate

A cutting device (10) comprises a movable stage (22) reciprocable along a first axis parallel to a placement surface (22A) and a cutting blade (33) reciprocable along a third axis Z orthogonal to the placement surface (22A). The cutting device (10) further comprises side cameras (41) and top cameras (42) for detecting the states of end surfaces of a laminate placed on the placement surface (22A). The cutting device (10) further comprises a thermograph (43) for detecting the state of a main surface of the laminate placed on the placement surface (22A). A control device of the cutting device (10) determines the relative position of the movable stage (22) with respect to the cutting blade (33) in a direction along the first axis on the basis of the states of the end surfaces of the laminate detected by the side cameras (41) and the top cameras (42), and the state of the main surface of the laminate detected by the thermograph (43).
Owner:MURATA MFG CO LTD

Raw material positioning device for capacitor production

The utility model relates to capacitor production and processing equipment, in particular to a raw material positioning device for capacitor production. A raw material positioning device for capacitor production comprises a bottom plate, a first guide rail is arranged in the middle of the upper surface of the bottom plate, a plurality of supporting frames consistent in structure are installed on the first guide rail, a plurality of sets of pressing frames are installed on one side of the bottom plate, and a tail end limiting frame is arranged on the other side of the bottom plate. According to the raw material positioning device for capacitor production, long-strip-shaped raw materials can be pressed through cooperation of the multiple supporting frames and the pressing frames, then auxiliary machining operation can be carried out on the raw materials through cooperation with other equipment, the device is simple in structure, the positions of the pressing frames are relatively adjustable, and supporting is stable.
Owner:CHANGZHOU CHANGJIE TECH

Electrolytic capacitor, and method for manufacturing an electrolytic capacitor

By improving the conductivity efficiency, the temperature rise at the crimped portion is suppressed, providing an electrolytic capacitor with excellent reliability, and a method for manufacturing an electrolytic capacitor. [Solution] The electrolytic capacitor according to the present invention comprises an anode foil, a cathode foil, a separator, and lead terminals connected to the anode foil and the cathode foil, respectively. The lead terminal consists of a terminal portion, a lead wire, and a connection portion. The terminal portion has at least two crimped connection portions, which are perforated in a state where it is superimposed on the anode foil or the cathode foil, bent toward the anode foil or the cathode foil, and press-connected. The diameter of the press-connected crimped bent portion of the first crimped connection portion on the lead wire side of the terminal portion is larger than the diameter of the bent portion of the second crimped connection portion. The ratio of the diameter of the bent portion of the first crimped connection portion to the crimping distance between the first crimped connection portion and the second crimped connection portion is 1:0.9 to 1:1.3.
Owner:ELNA CO LTD

Metallized film manufacturing equipment, metallized film, and film capacitor

This metallized film manufacturing device comprises: a supply unit that supplies a dielectric film in a lengthwise direction; a printing roll that has a rotational axis in the width direction of the dielectric film, and that prints an insulation pattern on a surface of the dielectric film; and a deposition unit that forms a metal deposition electrode at positions, except where the insulation pattern is, on the surface of the dielectric film. The printing roll has protrusions that are formed axially extending on the outer circumferential surface of the printing roll, and that correspond to the insulation pattern. A reinforcing part is formed at one end of each protrusion in the axial direction of the protrusion.
Owner:SHIZUKI ELECTRIC CO INC +1

Pin bending equipment of electronic device

The invention discloses a pin bending device of an electronic device, and belongs to the technical field of electronic device processing. The pin bending device comprises a frame, the top of the frame is fixedly connected with a motor, the interior of the frame is rotatably connected with a middle shaft rod, and the surface of the middle shaft rod is sleeved with a limiting mechanism. Through a limiting mechanism, a pushing mechanism and a bending mechanism, a rotating substrate drives a capacitor to rotate, pins at the top and the bottom of the capacitor are in contact with rotating cylinders, the two rotating cylinders press and bend the pins at the two ends when the pins continuously move to pass through the rotating cylinders, and when the rotating cylinders bend the pins, due to the fact that the rotating cylinders are rotationally connected with bending rods, the pins can be bent more stably, and the bending efficiency is improved. When the rotating drum presses and bends the pins, the rotating drum rotates to avoid excessive friction between the pins and the rotating drum to cause damage to coatings on the surfaces of the pins, capacitors are sequentially and continuously pushed into the two inner grooves in cooperation with the push plate, and the pins of the capacitors are continuously bent along with continuous rotation of the two substrates. And the bending processing efficiency is improved.
Owner:NANTONG XINXIN ELECTRONIC TECHNOLOGY CO LTD

Explosion-proof capacitor cover plate fastening device

The utility model discloses an explosion-proof capacitor cover plate fastening device, which comprises a capacitor, the top surface of the capacitor is movably connected with a cover plate, the side surface of the cover plate is fixedly connected with a fixed plate, the outer surface of the fixed plate is provided with a fixed protection mechanism, and the inside of the side surface of the fixed protection mechanism is provided with a heat dissipation unit. According to the utility model, the protective cover is fixed in the case through the mounting plate and is positioned on the outer surface of the fixed capacitor, so that the capacitor can be prevented from being damaged due to collision and influencing the normal operation of the capacitor, and the heat dissipation effect on the capacitor can be enhanced by fixing the heat dissipation unit on the side surface of the fixed protective mechanism and fixing the heat dissipation unit through bolts; the service life of the capacitor is prolonged, the movable baffle is taken out from the interior of the buckle, the fixing plate on the side face of the cover plate is clamped into the interior of the back plate, the movable baffle is inserted into the interior of the buckle again, the movable baffle is fixed, and it can be guaranteed that the cover plate cannot shake through cooperation of the movable baffle and the back plate.
Owner:ANHUI SHENGFENG ELECTRONIC TECHNOLOGY CO LTD

Short circuit detection device and short circuit detection method

A short circuit detection device for detecting a short circuit occurring in a detection target measures an electrostatic capacitance value of the detection target and determines, on the basis of the measured electrostatic capacitance value, a current value of a current to be supplied to the detection target. Furthermore, the short circuit detection device supplies the current having the determined current value to the detection target and detects a short circuit in the detection target while the current is being supplied to the detection target.
Owner:HIOKI DENKI KK

Aging framed bent of aluminum electrolytic capacitor

The aging framed bent of the aluminum electrolytic capacitor comprises a positive sleeper, a negative sleeper, a third sleeper, isolation wood, a positive electric strip and a negative electric strip, the positive pole sleeper and the negative pole sleeper are oppositely arranged, the isolation wood is arranged between the positive pole sleeper and the negative pole sleeper, the positive pole electric strip is fixedly arranged on the positive pole sleeper, the negative pole electric strip is fixedly arranged on the negative pole sleeper or the third sleeper, and the negative pole electric strip is in contact with a shell of the aluminum electrolytic capacitor for electrification; and the third sleeper is arranged above the isolation wood. According to the aging bent frame of the aluminum electrolytic capacitor, the negative electrode electric strip is contacted with the shell, and the shell serves as a negative electrode during aging, so that the capacity density in the capacitor in the aging process can be reduced, the phenomenon of short circuit sparking in the aging process is reduced, and the yield of products is improved.
Owner:YIYANG WANJINGYUAN ELECTRONICS

Bearing pressure relief structure suitable for MLCC lamination equipment and lamination equipment

The invention relates to the technical field of lamination equipment, in particular to a bearing pressure relief structure suitable for MLCC lamination equipment and the lamination equipment. According to the bearing pressure relief structure, a mounting groove is formed in the upper surface of a Y-direction driving base, a bearing assembly is arranged in the mounting groove, and the outer ring of the bearing assembly makes contact with the surface of the mounting groove; a sunken mounting position is arranged on the lower surface of the workbench assembly, and the reed is fixed in the mounting position; the workbench assembly is connected with an inner ring of the bearing assembly through a reed. The rotation driving device is arranged on one side of the Y-direction driving base and used for driving the workbench assembly to rotate. When the workbench assembly is subjected to large pressure load, the reed is pressed and deformed, the lower surface of the workbench assembly moves downwards and makes sliding contact with the Y-direction driving base, the load sufficient to damage the bearing is directly transmitted to the Y-direction driving base, the load is prevented from acting on the bearing assembly, it is guaranteed that the workbench assembly can rotate at high precision, and the working efficiency is improved. And the workbench assembly can bear a large load.
Owner:BEIJING SEMICON EQUIP INST THE 45TH RES INST OF CETC

Positioning device for capacitor processing

The utility model discloses a positioning device for capacitor processing, which belongs to the technical field of capacitor processing and comprises a base, a portal frame is fixedly connected to one side of the top of the base, and a first servo motor is fixedly welded to the top of one side of the portal frame. The output end of the first servo motor is in transmission connection with a lead screw through a coupler, the lead screw is rotationally connected into the portal frame, the surface of the lead screw is in threaded connection with a mounting block, the bottom of the mounting block is fixedly connected with a hydraulic cylinder, two through grooves are formed in the top of the base, and the top of the base is slidably connected with a supporting seat. A second servo motor is arranged close to the bottom of the portal frame, the second servo motor is fixedly connected to the top of the base, the output end of the second servo motor is in transmission connection with a gear through a coupler, a circuit board can be fixed, then a capacitor element is fixed to the circuit board, and an operator can conduct welding conveniently.
Owner:TIANJIN HUANYU ELECTRONIC TECHNOLOGY CO LTD

An automated solid capacitor core assembly

The present application relates to the field of solid-state capacitor, especially to a kind of solid-state capacitor core package automation forming machine.The present application provides a kind of solid-state capacitor core package automation forming machine, which can conveniently load and unload the core package of solid-state capacitor.A kind of solid-state capacitor core package automation forming machine, including workbench, formation pool and water pool etc.;The back side of workbench is fixed with formation pool, the back side of workbench is also fixed with water pool, water pool is in the left side of formation pool, also includes clamping mechanism and moving mechanism, workbench is connected with the clamping mechanism of clamping the core package of solid-state capacitor and the moving mechanism of moving clamping mechanism and core package.The setting of clamping mechanism and moving mechanism can make the staff conveniently clamped and fixed to the core package, and the operation is simple, and it is convenient for staff to use the automation forming machine, improves the convenient usability of the automation forming machine.
Owner:DONGJIA ELECTRONICS (CHENZHOU) CO LTD