A supercapacitor waist seal device with detection function

By integrating mold resetting and inspection functions into a rotary table device, the problem of separate sealing and inspection of supercapacitor waist has been solved, enabling fast and accurate sealing and inspection, improving production efficiency and mold life, and ensuring consistent product quality.

CN121506759BActive Publication Date: 2026-04-10SHAANXI BAOGUANG SHANHE ELECTRIC DEVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The current method of sealing and performance testing of supercapacitors in a step-by-step and discrete manner leads to repeated loading and unloading, inaccurate positioning, increased equipment investment and labor costs, and mold fatigue deformation, which affects sealing quality and production efficiency.

Method used

Design a rotary table device that integrates a mold resetting mechanism and a waist testing mechanism. By using a servo motor to drive the lifting control bracket in conjunction with the petal-shaped mold clamp, the device enables rapid clamping and testing of capacitors. Combined with an electromagnetic control component to assist in mold resetting, it integrates sealing and electrical performance testing into one unit. The device adopts a rotary table multi-station design for parallel operation.

Benefits of technology

It enables rapid and accurate clamping and testing of capacitors, reduces equipment investment and site occupation, extends mold life, improves production efficiency and product consistency, and realizes quasi-continuous operation of "processing one, loading and unloading one".

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of supercapacitor beam waist sealing equipment with detection function, belong to supercapacitor manufacturing equipment technical field, including for sealing capacitor beam waist sealing workbench, workbench is rotationally provided with work turntable, workbench is provided with for sealing capacitor loading and unloading beam die reset mechanism, workbench top is provided with for sealing capacitor sealing beam detection mechanism, beam die reset mechanism includes installation in the work turntable bottom station conversion seat.The application integrates mechanical structure and electrical control, clamping, beam waist sealing, performance detection, unloading and die reset and other multiple links in supercapacitor production are highly integrated and realized automation, break the traditional serial, separate process mode, and through integrated synchronous operation and turntable multi-station parallel design, under the premise of guaranteeing processing quality and detection accuracy, the leap-forward improvement of production efficiency is realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of super capacitor manufacturing equipment, and particularly relates to a super capacitor waist sealing equipment with a detection function. BACKGROUND

[0002] As a kind of high efficient energy storage element, super capacitor (also known as electrochemical capacitor) is widely used in new energy vehicles, rail transit, smart grid and industrial equipment due to its high power density, long cycle life, fast charging and discharging speed and other advantages. In its manufacturing process, shell packaging is one of the key processes to ensure the sealing, structural strength and electrical performance stability of the product, and "waist sealing" is the mainstream packaging form. This process forms a reliable sealing structure by radially extruding the top edge of the capacitor shell (waist) and simultaneously pressing the top cover and the shell.

[0003] At present, the waist sealing and performance detection of super capacitor in the industry usually adopt a step-by-step and discrete operation mode. Specifically, first, the operator places the capacitor monomer into the special mold of the waist sealing equipment manually or with the help of a simple clamp, and then the operator takes out the semi-finished product after the equipment completes the waist sealing and sealing forming, and transfers it to an independent electrical performance detection station for testing the key parameters such as capacitance and internal resistance of the capacitor by another equipment or manually using a detector.

[0004] Such operation mode makes physical sealing and electrical detection as two independent processes, which requires repeated loading and unloading, positioning and handling links, not only lengthens the overall production rhythm, but also increases the equipment investment, floor area and labor cost, which is difficult to meet the production demand of large scale and high efficiency. In addition, the petal-shaped mold used for clamping the capacitor is prone to elastic fatigue or residual deformation after bearing the strong radial force of waist sealing, and the reset is not complete. This will directly affect the smoothness and positioning accuracy of the next capacitor loading, and long-term use will reduce the service life of the mold, and may cause inconsistent sealing quality of the product due to uneven clamping force. SUMMARY

[0005] The present application relates to the technical field of super capacitor manufacturing equipment, and particularly relates to a super capacitor waist sealing equipment with a detection function.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0007] A super capacitor waist sealing equipment with a detection function, comprising a workbench for sealing the waist of a capacitor, a workbench is provided with a workbench, a workbench is provided with a waist sealing detection mechanism for sealing the waist of a capacitor.

[0008] The beam die reset mechanism comprises a work station conversion seat mounted on the bottom of the work turntable, a servo motor is mounted in the work station conversion seat, the servo motor is connected with a lifting control support through a drive screw, a beam die clamp sleeve is arranged at the end of the lifting control support, and a petal-shaped beam die device is arranged on the inner wall of the beam die clamp sleeve and fixed on the inner wall of the work turntable;

[0009] The beam waist detection mechanism comprises a beam waist sealing support arranged above the workbench, an electric hydraulic cylinder is arranged on the top of the beam waist sealing support, a sealing motor is mounted on the beam waist sealing support, a sealing turntable is connected with the output shaft of the sealing motor, a contraction arm is connected with the sealing turntable through an electric push rod, a beam waist wheel and a sealing wheel are rotatably arranged on the contraction arm, and a capacitance detector is mounted on the sealing turntable through a mounting ring.

[0010] Preferably, the beam die clamp sleeve is connected with the petal-shaped beam die device through an extrusion slope, a beam die groove is arranged on the petal-shaped beam die device, and the beam die clamp sleeve extrudes the petal-shaped beam die device and shrinks the beam die groove when the beam die clamp sleeve rises on the lifting control support, so as to bind the sealing capacitor.

[0011] Preferably, a lifting control connecting rod is arranged on the inner wall of the beam die clamp sleeve and connected with the petal-shaped beam die device, a lifting permanent magnet is arranged on the bottom of the lifting control connecting rod, and the lifting control connecting rod is connected with the beam die groove through a release support rod.

[0012] Preferably, an electromagnetic control assembly for controlling the lifting of the lifting control connecting rod is arranged in the workbench, the electromagnetic control assembly comprises an opening mold support fixedly arranged in the workbench, an electromagnetic coil is arranged on the opening mold support, and an electromagnet is arranged on the top of the electromagnetic coil and magnetically repels the lifting permanent magnet.

[0013] Preferably, the inner edge of the opening mold support is rotatably connected with the work station conversion seat, a stepping motor is fixedly arranged on the opening mold support through bolts, the stepping motor is connected with the work station conversion seat through a drive gear set, and the drive gear set comprises a driving gear arranged on the output shaft of the stepping motor and a driven gear arranged on the edge of the work station conversion seat.

[0014] Preferably, the beam waist wheel and the sealing wheel are arranged in pairs, each pair of the beam waist wheel and the sealing wheel is symmetrically arranged, the beam waist wheel is in contact with the outer side of the waist of the sealing capacitor, and the sealing wheel is in contact with the top edge of the sealing capacitor.

[0015] Preferably, the capacitance detector is rotatably connected with the sealing turntable through a detection cross beam, and the capacitance detector comprises a multimeter and a detection wire.

[0016] Preferably, detection grooves corresponding to the sealing capacitor terminal posts are arranged on the detection beam, and the symmetrically arranged detection grooves are electrically connected with the detection wires, and the detection grooves on two different sides are in continuous contact with the sealing capacitor terminal posts when the sealing turntable rotates, thereby completing the wiring operation of the sealing capacitor and the capacitor detector.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The present application precisely controls the clamping and loosening of the petal-shaped beam mold by driving the lifting control bracket and the beam mold jacket with the servo motor in the beam mold reset mechanism, and the lifting control connecting rod and the release support rod driven by the electromagnetic control assembly, so that the capacitor can be actively jacked up and the mold can be reset during unloading, realizing the rapid and accurate clamping and jacking of the capacitor, avoiding damage caused by manual operation; at the same time, the jacking action can effectively help the beam mold to restore to its original state, reducing the permanent deformation of the mold, prolonging the service life and ensuring the product consistency.

[0019] 2. The beam waist detection mechanism integrates the beam waist wheel, the sealing wheel and the capacitor detector in one, and the detection grooves on the detection beam can continuously and stably maintain electrical contact with the capacitor terminal posts while the sealing turntable rotates to seal the beam waist, so that the two key processes of physical forming and electrical performance detection are combined in one station and completed in one operation, reducing equipment investment and site occupation, and significantly improving processing efficiency.

[0020] 3. The present application adopts a rotary table type multi-station design, sets the number of beam mold / assembly and disassembly stations to one time of the detection stations, and cooperates with the step motor to drive the rotary table to rotate by degrees, so that the operator can perform the assembly and disassembly operation of the capacitor in the non-detection station, while the detection station synchronously performs sealing and detection, both of which are parallel and do not contradict each other, eliminating the waiting time of the equipment, making the production rhythm more smooth, realizing the quasi-continuous operation of "one processing and one assembly and disassembly", and the overall production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The present application proposes a whole structure schematic diagram of a super capacitor beam waist sealing equipment with detection function;

[0022] Figure 2 The present application proposes a whole structure assembly view of a super capacitor beam waist sealing equipment with detection function in the present application;

[0023] Figure 3 The present application proposes a structure schematic diagram of a beam mold reset mechanism in a super capacitor beam waist sealing equipment with detection function in the present application;

[0024] Figure 4An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application;

[0025] Figure 5 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application; Figure 4 An enlarged view of the structure at A in the present application;

[0026] Figure 6 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application;

[0027] Figure 7 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application; Figure 6 An enlarged view of the structure at B in the present application;

[0028] Figure 8 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application;

[0029] Figure 9 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application;

[0030] Figure 10 An explosion view of the structure of a beam die reset mechanism in a super capacitor beam waist sealing equipment with a detection function is provided in the present application;

[0031] The drawings show: 1, workbench; 11, work turntable; 2, sealing capacitor; 3, work station conversion seat; 4, lifting control support; 41, servo motor; 42, drive screw; 43, beam die clamping sleeve; 44, lifting control connecting rod; 441, lifting permanent magnet; 442, release support rod; 5, petal-shaped beam die; 6, die opening support; 61, electromagnetic coil; 62, electromagnet; 63, stepping motor; 631, drive gear set; 7, beam waist sealing support; 71, electric hydraulic cylinder; 72, sealing motor; 73, sealing turntable; 74, electric push rod; 741, retractable arm; 75, beam waist wheel; 76, sealing wheel; 8, capacitor detector; 81, mounting ring; 82, detection crossbeam. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Embodiment, refer to Figures 1 to 10 A supercapacitor waist sealing device with detection function, comprising a workbench 1 for sealing the waist of a capacitor 2, a work turntable 11 is rotatably arranged on the workbench 1, a waist detection mechanism for sealing the capacitor 2 is arranged above the workbench 1.

[0036] It should be noted that: Figure 3 As shown in the present application, the workpiece is a supercapacitor, the sealed capacitor 2 uses a supercapacitor, and the sealed capacitor 2 is in a vertical state at the top of the sealed capacitor 2 before being sealed, and two oppositely arranged terminal posts are arranged at the top of the sealed capacitor 2. The above is the normal state of the supercapacitor before the waist is sealed, which belongs to the prior art, and will not be described in detail hereinafter;

[0037] Based on the above design, as shown in Figure 3 and Figure 4 The top of the work turntable 11 is arranged with a plurality of waist reset stations in a ring array, and the number of waist detection stations is half of the number of waist reset stations. In this way, when the sealed capacitor 2 in a certain station is detected, the sealed capacitor 2 to be detected can be loaded into the remaining waist reset stations; when the sealed capacitor 2 is detected, the work turntable 11 is driven to rotate, and the sealed capacitor 2 to be detected is transported to the lower side of the waist detection mechanism, and the sealed capacitor 2 that has been detected is taken out from the work turntable 11. In this way, the loading and unloading and waist detection of the sealed capacitor 2 can be alternately completed.

[0038] AsFigures 6 to 8 As shown, the beam mold resetting mechanism comprises a work station conversion seat 3 mounted on the bottom of the work turntable 11, a servo motor 41 is mounted in the work station conversion seat 3, the servo motor 41 is drivingly connected with a lifting control support 4 through a driving screw 42, a beam mold clamp sleeve 43 is arranged at the end of the lifting control support 4, and a petal-shaped beam mold device 5 is arranged on the inner wall of the beam mold clamp sleeve 43 and fixed on the inner wall of the work turntable 11.

[0039] Further, the beam mold clamp sleeve 43 is slidingly connected with the petal-shaped beam mold device 5 through an extrusion slope, the petal-shaped beam mold device 5 is provided with a beam mold groove, when the lifting control support 4 rises, the beam mold clamp sleeve 43 extrudes the petal-shaped beam mold device 5 and shrinks the beam mold groove to bind the sealed capacitor 2, wherein the petal-shaped beam mold device 5 is composed of a beam mold groove part and a sleeve part, and a taper surface is arranged on the surface of the beam mold groove part, which can extrude the taper surface when the beam mold clamp sleeve 43 descends, so that the plurality of beam mold grooves are shrunk, thereby extruding the petal-shaped structure of the petal-shaped beam mold device 5 to the sealed capacitor 2 to complete the beam mold operation.

[0040] Further, a lifting control connecting rod 44 slidingly connected with the petal-shaped beam mold device 5 is arranged on the inner wall of the beam mold clamp sleeve 43, a lifting permanent magnet 441 is arranged at the bottom of the lifting control connecting rod 44, the lifting control connecting rod 44 is slidingly connected with the beam mold groove through a release support rod 442, and the top of the release support rod 442 is in contact with the sealed capacitor 2, when the lifting permanent magnet 441 is repelled by the magnetic force of the electromagnet 62, the lifting control connecting rod 44 is driven upward, the release support rod 442 rises along the beam mold groove, the beam mold groove is restored to the state before the beam mold, and the sealed capacitor 2 is lifted upward, which is convenient for the operator to take out the sealed capacitor 2 from the work turntable 11, at this time, the servo motor 41 drives the driving screw 42 to rotate, the lifting control support 4 rises, no extrusion force is applied to the beam mold clamp sleeve 43, and the upward movement of the release support rod 442 is not hindered, and the petal-shaped structure of the petal-shaped beam mold device 5 is restored during the upward movement of the release support rod 442, which avoids the deformation of the beam mold groove caused by the long-term extrusion of the beam mold clamp sleeve 43 to the petal-shaped beam mold device 5, and affects the normal loading and unloading of the sealed capacitor 2.

[0041] It should be noted that when the sealed capacitor 2 loaded is subjected to beam mold, the servo motor 41 is started to drive the driving screw 42 to rotate, so that the lifting control support 4 descends, the beam mold clamp sleeve 43 descends to extrude the beam mold groove part of the petal-shaped beam mold device 5 to bind the sealed capacitor 2.

[0042] When the sealed capacitor 2 loaded needs to be disassembled, the servo motor 41 is started to drive the driving screw 42 to rotate reversely, so that the lifting control support 4 rises and drives the beam mold clamp sleeve 43 to rise, the extrusion constraint state of the petal-shaped beam mold device 5 is released, the petal-shaped beam mold device 5 is reset, and the operator can take the sealed capacitor 2 from the work turntable 11.

[0043] As Figures 3 to 8 shown, the workbench 1 is provided with an electromagnetic control assembly for controlling the lifting of the lifting control link 44, which includes an open mold support 6 fixedly installed in the workbench 1, an electromagnetic coil 61 installed on the open mold support 6, and an electromagnet 62 provided at the top of the electromagnetic coil 61 and magnetically repelling the lifting permanent magnet 441. The magnetism and magnetic force of the electromagnet 62 can be controlled by controlling the direction and size of the current flowing in the electromagnetic coil 61, so that when it is necessary to disassemble the sealing capacitor 2, the corresponding electromagnetic coil 61 at the bottom is turned on, the electromagnet 62 carries a magnetic force opposite to the lifting permanent magnet 441, thereby driving the lifting permanent magnet 441 to rise and lift the sealing capacitor 2 from the petal-shaped bundle mold 5, and then facilitating the operator to take out the sealing capacitor 2 from the work turntable 11.

[0044] Further, the inner edge of the open mold support 6 is rotatably connected with the work station conversion seat 3, and a stepping motor 63 is fixedly installed on the open mold support 6 through bolts. The stepping motor 63 is drivingly connected with the work station conversion seat 3 through a driving gear set 631, which is composed of a driving gear provided on the output shaft of the stepping motor 63 and a driven gear set provided on the edge of the work station conversion seat 3. The angle of rotation of the work station conversion seat 3 driven by the driving gear set 631 is forty-five degrees each time.

[0045] It should be noted that when the sealing capacitor 2 is taken out and the work turntable 11 is controlled to rotate, the stepping motor 63 is started to drive the work station conversion seat 3 to rotate, so that the sealing capacitor 2 after detection can be rotated to the non-bundle waist detection station together with the work turntable 11, and the electromagnetic coil 61 at the corresponding position is turned on to lift the lifting permanent magnet 441 at this position by the electromagnet 62, so that the sealing capacitor 2 is lifted to complete the preparation operation before taking it out.

[0046] As Figure 2 , Figure 9 and Figure 10 shown, the bundle waist detection mechanism includes a bundle waist sealing support 7 provided above the workbench 1, an electric hydraulic cylinder 71 provided at the top of the bundle waist sealing support 7, a sealing motor 72 installed on the bundle waist sealing support 7, a sealing turntable 73 connected with the output shaft of the sealing motor 72, a retractable arm 741 connected with the sealing turntable 73 through an electric push rod 74, a bundle waist wheel 75 and a sealing wheel 76 rotatably provided on the retractable arm 741, and a capacitor detector 8 installed on the sealing turntable 73 through a mounting ring 81.

[0047] Further, the bundle waist wheel 75 and the sealing wheel 76 are provided in pairs, and each pair of bundle waist wheels 75 and sealing wheels 76 are symmetrically arranged. The bundle waist wheel 75 is in contact with the outside of the waist of the sealing capacitor 2, and the sealing wheel 76 is in contact with the top edge of the sealing capacitor 2.

[0048] Further, the capacitor detector 8 is connected with the sealing turntable 73 through the detection beam 82, the capacitor detector 8 is composed of a multimeter and a detection wire, the detection beam 82 is provided with detection grooves corresponding to the sealing capacitor 2 terminal posts, the symmetrical detection grooves are electrically connected with the detection wire, and the two detection grooves on different sides are in continuous contact with the sealing capacitor 2 terminal posts during the rotation of the sealing turntable 73, so that the sealing capacitor 2 and the capacitor detector 8 are connected.

[0049] It should be noted that: when the sealing capacitor 2 needs to be processed, the electric hydraulic cylinder 71 is started to drive the waist sealing support 7 to descend, drive the sealing turntable 73 to descend to the position of the sealing capacitor 2, and when the sealing turntable 73 descends to the waist sealing height, the electric push rod 74 is started to drive the retractable arm 741 to approach the sealing capacitor 2, until the waist sealing wheel 75 and the sealing wheel 76 are attached to the surface of the sealing capacitor 2, and during this period, the sealing motor 72 is started to drive the sealing turntable 73 to rotate, so that the waist sealing wheel 75 and the sealing wheel 76 rotate around the sealing capacitor 2, so that the top shell edge and the side surface of the sealing capacitor 2 form a sealing structure and a waist line;

[0050] Based on the above, during the sealing and waist processing of the sealing capacitor 2, when the detection beam 82 descends, the detection beam 82 is slightly deflected under the touch of the top terminal post of the sealing capacitor 2, then when the sealing turntable 73 rotates by the sealing motor 72, the terminal post is in contact with the detection groove on the detection beam 82, and during the continuous rotation of the sealing turntable 73, the terminal post is attached to the detection contact provided in the detection groove (there is a small rotation resistance between the sealing turntable 73 and the detection beam 82, which can ensure that the terminal post on the top of the sealing capacitor 2 is in continuous contact with the detection groove during the rotation of the sealing turntable 73), so as to complete the connection operation during the detection of the sealing capacitor 2;

[0051] Based on the above further, when the terminal post of the sealing capacitor 2 and the detection groove are always attached, the multimeter in the capacitor detector 8 directly measures the sealing capacitor 2, so that the performance detection process of the sealing capacitor 2 can be completed at the same time as the waist sealing, avoiding the defective sealing capacitor 2 entering the subsequent processing process, and improving the overall processing efficiency of the product containing the sealing capacitor 2.

[0052] Working principle:

[0053] The present application can be divided into a die resetting procedure and a waist sealing procedure according to the processing procedure of the sealed capacitor 2 when the waist of the sealed capacitor 2 is sealed, wherein the die resetting procedure of the sealed capacitor 2 is composed of a die loading sub-procedure and a die resetting sub-procedure, and the waist sealing procedure of the sealed capacitor 2 is composed of a waist sealing sub-procedure and a capacitor detection sub-procedure, wherein the die loading sub-procedure of the sealed capacitor 2 is specifically: starting the servo motor 41 to drive the drive screw 42 to rotate, so that the lifting control bracket 4 is lowered, the die clamp sleeve 43 is lowered to extrude the die groove part of the petal-shaped die holder 5, and the sealed capacitor 2 is die molded.

[0054] The die resetting sub-procedure of the sealed capacitor 2 is: starting the servo motor 41 to drive the drive screw 42 to rotate reversely, so that the lifting control bracket 4 is lifted, and the die clamp sleeve 43 is lifted to release the extrusion constraint state of the petal-shaped die holder 5, reset the petal-shaped die holder 5, and facilitate the operator to take the sealed capacitor 2 from the work turntable 11;

[0055] Based on the above, when the lifting permanent magnet 441 is repelled by the magnetic force of the electromagnet 62, it drives the lifting control link 44 upward, so that the release support rod 442 is lifted along the die groove, the die groove is restored to the state before the die molding, and the sealed capacitor 2 is lifted upward, which is convenient for the operator to take the sealed capacitor 2 from the work turntable 11. At this time, the servo motor 41 drives the drive screw 42 to rotate, so that the lifting control bracket 4 is lifted, and the die clamp sleeve 43 is not extruded, avoiding hindering the upward movement of the release support rod 442. During the upward movement of the release support rod 442, the petal-shaped structure of the petal-shaped die holder 5 can be restored, avoiding the long-term extrusion of the die clamp sleeve 43 on the petal-shaped die holder 5, so that the die groove is deformed, and the normal loading and unloading of the sealed capacitor 2 is affected.

[0056] The waist sealing sub-procedure of the sealed capacitor 2 is: starting the electric hydraulic cylinder 71 to drive the waist sealing bracket 7 to descend, driving the sealing turntable 73 to descend to the position of the sealed capacitor 2, and starting the electric push rod 74 to drive the retractable arm 741 to approach the sealed capacitor 2 when the sealing turntable 73 descends to the waist sealing height, until the waist wheel 75 and the sealing wheel 76 are attached to the surface of the sealed capacitor 2. During this period, the sealing motor 72 is started to drive the sealing turntable 73 to rotate, so that the waist wheel 75 and the sealing wheel 76 rotate around the sealed capacitor 2 to form a sealing structure and a waist line on the top housing edge and the side surface of the sealed capacitor 2.

[0057] The capacitance detection sub-process of the sealed capacitor 2 is as follows: during the sealing and waist tightening operation of the sealed capacitor 2, when the detection beam 82 is lowered, the detection beam 82 can be slightly deflected by the contact of the top terminal post of the sealed capacitor 2, then when the sealing turntable 73 is rotated by the sealing motor 72, the terminal post is in contact with the detection slot opened on the detection beam 82, and during the continuous rotation of the sealing turntable 73, the terminal post is attached to the detection contact arranged inside the detection slot (there is a small rotational resistance between the sealing turntable 73 and the detection beam 82, which can ensure that the terminal post at the top of the sealed capacitor 2 is in continuous contact with the detection slot during the rotation of the sealing turntable 73), thereby completing the wiring operation during the detection of the sealed capacitor 2, and when the terminal post of the sealed capacitor 2 is always attached to the detection slot, the sealed capacitor 2 is directly measured by the multimeter in the capacitance detector 8, thereby the performance detection process of the sealed capacitor 2 can be completed at the same time as the waist sealing of the sealed capacitor 2, avoiding the entry of defective sealed capacitors 2 into the subsequent processing process, and improving the overall processing efficiency of the sealed capacitor 2 product.

[0058] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A supercapacitor beam waist sealing device with detection function, comprising a workbench (1) for sealing the beam waist of a capacitor (2), characterized in that, The workbench (1) is provided with a work turntable (11) rotatingly arranged thereon, and is provided with a beam die resetting mechanism for loading and unloading a sealed capacitor (2); and the workbench (1) is provided with a beam waist detecting mechanism above the workbench (1) for sealing the sealed capacitor (2). The beam die resetting mechanism comprises a work station conversion seat (3) mounted on the bottom of the work turntable (11), a servo motor (41) mounted in the work station conversion seat (3), a lifting control support (4) drivingly connected to the servo motor (41) through a driving screw (42), and a beam die clamp sleeve (43) provided at the end of the lifting control support (4) and provided with a petal-shaped beam die (5) fixed to the inner wall of the work turntable (11). The beam waist detecting mechanism comprises a beam waist sealing support (7) provided above the workbench (1), an electric hydraulic cylinder (71) provided at the top of the beam waist sealing support (7), a sealing motor (72) mounted on the beam waist sealing support (7), a sealing turntable (73) connected to the output shaft of the sealing motor (72), a retractable arm (741) connected to the sealing turntable (73) through an electric push rod (74), a beam waist wheel (75) and a sealing wheel (76) rotatably arranged on the retractable arm (741), and a capacitor detector (8) mounted on the sealing turntable (73) through a mounting ring (81). The capacitor detector (8) is rotatably connected to the sealing turntable (73) through a detection cross beam (82) and is composed of a universal meter and a detection lead wire, and the detection cross beam (82) is provided with detection grooves corresponding to the terminal posts of the sealed capacitor (2), and the symmetrically arranged detection grooves are electrically connected to the detection lead wire, so that the terminal posts of the sealed capacitor (2) are continuously contacted with the detection grooves during the rotation of the sealing turntable (73) to complete the wiring operation between the sealed capacitor (2) and the capacitor detector (8).

2. The supercapacitor waist seal device with detection function according to claim 1, characterized in that, The beam die clamp sleeve (43) is slidingly connected to the petal-shaped beam die (5) through an extrusion inclined surface, the petal-shaped beam die (5) is provided with a beam die groove, and the beam die clamp sleeve (43) extrudes the petal-shaped beam die (5) and shrinks the beam die groove when the beam die clamp sleeve (43) is lifted on the lifting control support (4) to bind the sealed capacitor (2).

3. The supercapacitor waist seal device with detection function according to claim 2, characterized in that, The inner wall of the beam die clamp sleeve (43) is provided with a lifting control connecting rod (44) slidingly connected to the petal-shaped beam die (5), the bottom of the lifting control connecting rod (44) is provided with a lifting permanent magnet (441), the lifting control connecting rod (44) is slidingly connected to the beam die groove through a release support rod (442), and the top of the release support rod (442) is in contact with the sealed capacitor (2).

4. The supercapacitor waist seal device with detection function according to claim 3, characterized in that, The workbench (1) is provided with an electromagnetic control assembly for controlling the lifting of the lifting control connecting rod (44), the electromagnetic control assembly comprises an opening die support (6) fixedly mounted in the workbench (1), an electromagnetic coil (61) mounted on the opening die support (6), and an electromagnet (62) provided at the top of the electromagnetic coil (61) and magnetically repelling the lifting permanent magnet (441).

5. The supercapacitor waist seal device with detection function according to claim 4, characterized in that, The inner edge of the mold opening support (6) is rotationally connected with the station conversion seat (3), and a stepping motor (63) is fixedly installed on the mold opening support (6) through bolts, the stepping motor (63) is drivingly connected with the station conversion seat (3) through a driving gear set (631), and the driving gear set (631) is composed of a driving gear arranged on the output shaft of the stepping motor (63) and a driven gear arranged on the edge of the station conversion seat (3).

6. The supercapacitor waist seal device with detection function according to claim 1, characterized in that, The waist-tying wheels (75) and the sealing wheels (76) are arranged in pairs, each pair of the waist-tying wheels (75) and the sealing wheels (76) is symmetrically arranged, the waist-tying wheels (75) are in contact with the outer side of the waist of the sealing capacitor (2), and the sealing wheels (76) are in contact with the top edge of the sealing capacitor (2).

Citation Information

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