Assembly mechanism of button sealing ring and automatic assembly equipment of switch assembly

By designing an automatic assembly mechanism for button sealing rings, the automatic alignment and assembly of the sealing rings is achieved through the inner and outer support movements of the inner support joint. This solves the problems of sealing ring twisting and omissions during manual operation, improves assembly efficiency and quality, and reduces costs.

CN223684833UActive Publication Date: 2025-12-19BIZLINK TECH(CHANGZHOU) LTD
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Patent Information

Application Number
CN202423208700.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the existing technology, the assembly process of button sealing rings relies on manual operation, which leads to sealing ring twisting, omissions, low assembly efficiency, difficulty in guaranteeing quality, high labor costs, and inconsistent component precision and force.

Method used

An assembly mechanism for button sealing rings was designed, which employs a spiral feeder, a receiving assembly, a transfer assembly, and a ring expanding assembly. The sealing rings are automatically aligned and assembled through the inner and outer support movements of the inner support joint, and an online detection assembly is provided to ensure assembly quality.

Benefits of technology

The automated feeding and alignment of sealing rings has been achieved, which improves assembly efficiency, reduces the probability of missing parts, ensures component quality, and reduces labor costs and scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembling mechanism of a button sealing ring and automatic assembling equipment of a switch assembly. The assembling mechanism comprises a spiral feeder, a material receiving assembly, a transferring assembly and a ring expanding assembly. On one hand, on the basis of one-by-one feeding and supplementing of the sealing rings, the sealing rings are aligned and clamped in the aligned ring grooves through bearing, outer supporting and inner retracting resetting of the inner supporting connector, automatic alignment assembly is achieved, and therefore the assembly efficiency is high; and on the other hand, based on full-automatic assembly, the probability of missing assembly is low, the sealing ring is loosened through instant cooperation of inward retraction and retraction, the distortion rate of the sealing ring in the loosening process is reduced, and the installation quality of the sealing ring is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of assembly, specifically relates to a kind of button sealing ring's assembly mechanism, and simultaneously relates to a kind of automatic assembly equipment of switch assembly. BACKGROUND

[0002] At present, the switch assembly used in leakage protection switch basically includes upper cover, reset button, sealing ring and spring, wherein mounting hole is provided on the upper cover, first the sealing ring assembly of reset button is carried out, let reset button is assembled to mounting hole through sealing ring, and finally spring is sleeved on reset button to complete the assembly of switch assembly.

[0003] However, in the assembly process of sealing ring, the following difficulties exist:

[0004] 1) the existing assembly is all manual operation, and sealing ring is elastic, so in the sleeving process, the edge of sealing ring is easily twisted, so that the assembled sealing ring cannot be completely clamped into sealing groove, the probability of damage due to sealing element is very high, and the desired sealing effect is also lost;Meanwhile, in the reassembly process of manual, the probability of missing assembly is higher, and the efficiency of assembly is lower, and the quality of switch assembly after assembly is difficult to guarantee;

[0005] 2) due to the assembly sequence of switch assembly, if manual flow type operation is adopted, multiple persons need to cooperate, and the accuracy and force of assembly cannot be unified, not only the production cost is increased, but also the probability of NG or waste product of assembly due to improper operation such as accidental knock, missing assembly is higher. INVENTION CONTENTS

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of prior art, and provide a new button sealing ring assembly mechanism.

[0007] Meanwhile, the utility model also relates to a kind of automatic assembly equipment of switch assembly.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] A kind of button sealing ring's assembly mechanism, it is used to seal the ring of button outer circle with sleeve, it includes:

[0010] Spiral feeder, sealing ring is based on spiral vibration feeding, and sealing ring is discharged from discharge end to form individual feeding;

[0011] Material receiving assembly, it includes material receiving module with material receiving channel and discharge end butt joint;

[0012] Transfer assembly, it includes transfer module that slides in material receiving channel and transfers sealing ring to assembly position.

[0013] The ring expanding assembly comprises an inner support joint arranged at a feeding position, a first power device driving the inner support joint to move up and down, and a second power device driving the inner support joint to expand outward or contract inward with the inner support center line as a reference, wherein the sealing ring is moved to an assembling position, the first power device drives the inner support joint to go up and pass through the inside of the sealing ring, the second power device drives the inner support joint to expand outward to make the sealing ring flush with the outside, and the abutting area formed by the outward expansion is larger than the outer diameter of the button, the button is inserted into the abutting area, the inner support joint contracts inward and goes down, and the loose sealing ring is clamped into the ring groove.

[0014] Preferably, the assembling position is located at one side of the discharging end, and the alignment groove is formed through the feeding module, the inner support joint can pass through the alignment groove to hold the sealing ring or retract to release the sealing ring. The alignment groove position and the sealing ring feeding position are staggered to facilitate the movement of the sealing ring to the designated position, and the alignment groove is avoided to realize the movement of the inner support joint.

[0015] According to one specific implementation and preferred aspect of the present application, the inner support joint comprises a claw disc and a plurality of clamping claws moving radially along the claw disc, wherein the clamping claws are matched in number with the alignment grooves based on the radial movement of the clamping claws to hold and support the sealing ring.

[0016] Preferably, each clamping claw comprises a clamping claw body and an external end column formed on the clamping claw body, wherein the plurality of clamping claws realize the holding and supporting of the sealing ring based on the approach and separation of the external end columns.

[0017] Further, the clamping claw body comprises a moving module matched with the claw disc and a top support plate fixed on the moving module and extending up and down, wherein the top support plate and the external end columns arranged on the top support plate form stepped bearing parts, and the plurality of stepped bearing parts constitute the inner support head. The support formed by the steps makes the bearing abutting position more accurate, which is beneficial to the alignment assembly of the ring groove and the sealing ring.

[0018] In some specific implementations, the clamping claw body has four parts and is arranged in a cross shape, the stepped bearing parts have four parts, and the alignment groove is a cross groove which can avoid each top support plate and external end column.

[0019] According to another specific implementation and preferred aspect of the present application, when the button is inserted into the abutting area, the ring groove is aligned with the sealing ring, and the ring groove is instantaneously separated during the synchronous movement of the inward contraction and downward movement to make the sealing ring match and clamp into the ring groove. The assembly is convenient, and the ring groove is clamped into the ring groove by using the loose and recovered deformation to complete the alignment assembly.

[0020] According to another specific implementation and preferred aspect of the utility model, the assembling mechanism further comprises an online detection component for detecting whether the sealing ring is installed in place or missing assembly, wherein the online detection component obtains the sealing ring profile information based on vision or light beam to detect and identify. Based on the detection, the sealing ring that is missing assembly or misassembled is prevented from flowing into the market by being assembled on the upper cover, thereby ensuring the assembly quality of the product.

[0021] Another technical solution of the utility model is: an automatic assembling equipment of a switch assembly, the switch assembly comprising an upper cover, a reset button, a sealing ring and a spring, the automatic assembling equipment comprising an assembling wheel, a first assembling unit, a second assembling unit, a third assembling unit and a fourth assembling unit arranged in sequence around the assembling wheel, wherein the assembling wheel is provided with a plurality of assembly seats distributed around the axial direction thereof, and each assembly seat passes through each assembling unit in sequence around the rotation of the assembling wheel, the first assembling unit taking the upper cover and sending it to the corresponding assembly seat; the second assembling unit is used for assembling the reset button and the sealing ring, and inserts the assembled reset button and sealing ring into the upper cover of the corresponding position assembly seat; the third assembling unit takes the spring and installs it on the reset button of the corresponding position assembly seat, and the fourth assembling unit is used for taking out the switch assembly from the corresponding assembly seat.

[0022] Preferably, the second assembling unit is the above-mentioned button and sealing ring assembling mechanism.

[0023] Further, the first assembling unit adopts a mechanical hand to take out each from the stacked material box and send it to the corresponding assembly seat, that is, a conventional mechanical hand can be used. The third assembling unit mainly assembles the spring, that is, the spring is fed and assembled in place by using a spiral vibration feeding mode. The fourth assembling unit is to take out the assembled product (switch assembly) from the corresponding assembly seat by using a common mechanical hand.

[0024] Due to the implementation of the above technical solution, the utility model has the following advantages compared with the prior art:

[0025] In the existing sealing ring assembly process, basically all manual operation, and the sealing ring is elastic, therefore, in the process of assembling, it is easy to cause the edge of the sealing ring to twist, so that the assembled sealing ring cannot be completely clamped into the sealing groove, resulting in a high probability of damage to the sealing element, and also losing the desired sealing effect; at the same time, in the manual reassembly process, there is a high probability of missing assembly, and the assembly efficiency is low, and the quality of the switch assembly after assembly is difficult to guarantee; at the same time, due to the assembly sequence of the switch assembly, if manual assembly is adopted, multiple people are needed to cooperate, and the assembly accuracy and force cannot be unified, which not only increases the production cost, but also causes the probability of NG or waste products due to accidental bumps, missing assembly and other improper operations, and the like. The structure of the button sealing ring assembly mechanism is designed as a whole, and the deficiencies and defects of the prior art are ingeniously solved. The button sealing ring assembly mechanism is used. First, based on the automatic feeding of the sealing ring, the sealing ring is sent to the set assembly position one by one; then based on the inner connection and lifting of the inner support joint, the sealing ring is lifted, and at the same time the sealing ring is expanded in the outer support movement of the inner support joint; finally, the reset button is inserted into the sealing ring, and at the same time the sealing ring is tightened and set in the ring groove of the reset button by the inner collection and descent of the inner support joint, to complete the alignment assembly of the sealing ring. Therefore, on the one hand, based on the feeding and replenishment of the sealing ring one by one, the sealing ring is positioned and clamped in the ring groove by the bearing, expansion and retraction of the inner support joint, to realize automatic alignment assembly, so the assembly efficiency is high; on the other hand, based on full-automatic assembly, the probability of missing assembly is low, and the sealing ring is released at the moment of retraction and retraction to reduce the distortion rate of the sealing ring in the release, further improve the installation quality of the sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic view of the automatic assembly equipment of the switch assembly of the embodiment;

[0027] Figure 2 It is a front view schematic view of Figure 1 ;

[0028] Figure 3 It is a top view schematic view of Figure 2 ;

[0029] Figure 4 It is a structure enlarged schematic view of the second assembly unit (button sealing ring assembly mechanism) in Figure 1 ;

[0030] Figure 5 It is a top view schematic view of Figure 4 ;

[0031] Figure 6 It is a partial structure schematic view in Figure 4 ;

[0032] Figure 7 is a structural exploded schematic view of Figure 6

[0033] Figure 8 is a top view schematic view of Figure 6

[0034] Figure 9 is a sectional view schematic view of A-A in Figure 8

[0035] wherein: a, upper cover; b, reset button; c, sealing ring; d, spring;

[0036] 1, assemble wheel disc; 10, assembly seat;

[0037] 2, first assembly unit;

[0038] 3, second assembly unit; 30, spiral feeder; 300, discharge end; 31, receiving assembly; 310, receiving module; j, receiving channel; e, alignment groove; 32, transfer assembly; 320, transfer module; 321, power device; s, matching groove; q, butt joint notch; 33, expanding ring assembly; 330, inner support joint; p, claw disc; z, clamping claw; z1, clamping claw body; z10, moving module; z11, top support plate; z2, external terminal column; 331, first power device; 332, second power device; 34, online detection assembly;

[0039] 4, third assembly unit;

[0040] 5, fourth assembly unit. DETAILED DESCRIPTION

[0041] In order to make the above objectives, features and advantages of the present application more apparent and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0042] ​​​In the description of the application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0043] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0044] In this application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0045] In this application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature. It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0046] As Figures 1 to 9 shown, the automatic assembly equipment of the switch assembly of the embodiment includes an upper cover a, a reset button b, a sealing ring c and a spring d, and the automatic assembly equipment includes an assembly wheel 1, a first assembly unit 2, a second assembly unit 3, a third assembly unit 4 and a fourth assembly unit 5 arranged in sequence around the assembly wheel 1, wherein the assembly wheel 1 is provided with a plurality of assembly seats 10 distributed around the axial direction thereof, and each assembly seat 10 passes through each assembly unit in sequence around the rotation of the assembly wheel 1, the first assembly unit 2 takes the upper cover a and sends it to the corresponding assembly seat 10; the second assembly unit 3 is used for assembling the reset button b and the sealing ring c, and inserts the assembled reset button b and the sealing ring c into the upper cover a of the corresponding position assembly seat 10; the third assembly unit 4 takes the spring d and installs it on the reset button b of the corresponding position assembly seat 10, and the fourth assembly unit 5 is used for taking out the switch assembly from the corresponding assembly seat 10.

[0047] Specifically, the first assembly unit 2 uses a mechanical hand to take out each one from the stacked material box and send it to the corresponding assembly seat 10, that is, a conventional mechanical hand can be used. The second assembly unit 3 is a button sealing ring assembly mechanism, and is used for sleeving the sealing ring on the ring groove of the outer periphery of the button. The third assembly unit 4 is mainly used for assembling the spring d, that is, the spring is fed and assembled in position by using a spiral vibration feeding mode. The fourth assembly unit 5 is used for taking out the assembled product (switch assembly) from the corresponding assembly seat by using a general mechanical hand.

[0048] In some specific embodiments, the button sealing ring assembly mechanism includes a spiral feeder 30, a receiving assembly 31, a transfer assembly 32, and a ring expanding assembly 33, wherein the sealing ring is fed based on spiral vibration, and the sealing ring is discharged from the discharge end 300 to form a one-by-one feeding; the receiving assembly 31 includes a receiving module 310 connected to the discharge end 300 and having a receiving channel j; the transfer assembly 32 includes a transfer module 320 sliding in the receiving channel j and transferring the sealing ring to the assembly position; the ring expanding assembly 33 includes an inner support joint 330 arranged at the assembly position, a first power 331 driving the inner support joint 330 to move up and down, and a second power 332 driving the inner support joint 330 to expand outward or contract inward based on the center line of the inner support joint 330 as a reference.

[0049] In the example, the assembly position is located at one side of the discharge end, and the alignment groove e is formed through the upper and lower of the receiving module 310, and the inner support joint 330 can pass through the alignment groove e to receive the sealing ring or retract to release the sealing ring. Based on the layout of the alignment groove position and the sealing ring feeding position being staggered, the sealing ring is moved and loaded to the set position, and based on the avoidance of the alignment groove, the movement of the inner support joint is realized. The moving and loading assembly 32 includes a moving and pushing module 320 slidingly installed on the receiving module 310, and a power device 321 (a pneumatic cylinder or a hydraulic cylinder or an electric cylinder) driving the moving and pushing module 320 to translate along the receiving channel j, wherein the moving and pushing module 320 is partially located in the receiving channel j, and the moving and pushing module 320 is further provided with a matching groove s and an abutting gap q matched with the alignment groove e, when the moving and pushing module 320 pushes the sealing ring to the assembly position, the matching groove s of the moving and pushing module 320 and the alignment groove e are aligned up and down, and the abutting gap q forms an insertion guide port with the receiving module 310 of the assembly position, and when the insertion is completed, the moving and pushing module 320 is reset to prepare for moving and loading the next sealing ring.

[0050] In some specific embodiments, the inner support joint 330 includes a claw disc p and a plurality of clamping claws z moving synchronously along the radial direction of the claw disc p, and the number of alignment grooves e matches the number of clamping claws based on the radial movement of the clamping claws z to receive and support. Each clamping claw z includes a clamping claw body z1 and an external end column z2 formed on the clamping claw body z1, and the receiving and supporting of the sealing ring are realized based on the approach and separation of the external end columns z2. The clamping claw body z1 includes a moving module z10 matched with the claw disc p, and a top support plate z11 fixed on the moving module z10 and extending up and down, wherein the top support plate z11 and the external end columns z2 arranged on the top support plate z11 form a stepped bearing part, and a plurality of stepped bearing parts constitute an inner support head. The stepped support makes the bearing abutting position more accurate, which is beneficial to the alignment assembly of the ring groove and the sealing ring.

[0051] In the example, the clamping claw body z1 has four parts and is arranged in a cross shape, the stepped bearing part has four parts, the alignment groove e is a cross groove, and the cross groove e can avoid each top support plate z11 and external end column z2. Meanwhile, in the example, the four external end columns z2 are uniformly distributed in the circumferential direction based on the center of the claw disc p, and when receiving the sealing ring, the center line of the sealing ring is aligned with the center line of the claw disc p, that is, the four external end columns z2 are arranged in a ring array, and when bearing the sealing ring, the four external end columns z2 are relatively in contact.

[0052] Further, the button is inserted into the abutting area, the ring groove aligns the sealing ring, and the ring groove is instantaneously separated in the synchronous movement of the inward retraction and the downward movement to make the sealing ring match the clamping to the ring groove. The assembly is convenient, and the sealing ring is moved to the assembly position, the first power device 331 drives the inward support joint upward and penetrates from the inside of the sealing ring, the second power device 332 drives the outward expansion of the inward support joint to make the sealing ring flush outwardly expanded, and the abutting area formed by the outward expansion is larger than the outer diameter of the button, the button is inserted into the abutting area, the inward support joint is retracted and lowered, and the loose sealing ring is clamped to the ring groove. Further, the first power device 331 and the second power device 332 are also very common power, wherein the first power device 331 is a commonly used air cylinder or a hydraulic cylinder or an electric cylinder, and the second power device 332 adopts a conventional four-jaw grabbing disc, that is, the relative closing of the four jaws or the relative opening (outward expansion) can be implemented by driving the common cooperation of the rotating disc to rotate in the forward and reverse directions.

[0053] The assembly mechanism further comprises an online detection assembly 34 for detecting whether the sealing ring is installed in place or missing assembly. The online detection assembly 34 obtains the profile information of the sealing ring based on vision or light beam to detect and identify. Based on the detection, the sealing ring that is missing assembly or is assembled in a wrong position is avoided to flow into the market to ensure the assembly quality of the product. In this example, a vision camera is used for photographic detection.

[0054] In summary, the assembly mechanism of the button sealing ring is first based on automatic feeding of the sealing ring, and the sealing ring is sent to the set assembly position one by one; then the sealing ring is lifted based on the inner joint and lifting of the inner support joint, and the sealing ring is supported at the same time in the outer support movement of the inner support joint; finally, the reset button is inserted into the sealing ring, and the sealing ring is tightened and set in the ring groove of the reset button by the inner collection and descent of the inner support joint, so as to complete the alignment assembly of the sealing ring. Therefore, on the one hand, based on the one-by-one feeding and replenishment of the sealing ring, the inner support joint is supported, supported, and reset to realize the alignment and clamping of the sealing ring in the ring groove, and automatic alignment assembly is realized, so that the assembly efficiency is high; on the other hand, based on full-automatic assembly, the probability of missing assembly is low, and the inner collection and retraction are matched at the moment to realize the relaxation of the sealing ring, reduce the distortion rate of the sealing ring in the relaxation, and further improve the installation quality of the sealing ring; thirdly, based on the staggered layout of the alignment groove position and the sealing ring feeding position, the sealing ring is moved to the set position, and based on the avoidance of the alignment groove, the movement of the inner support joint is realized; fourthly, based on the support formed by the ladder to make the bearing butt joint position more accurate, which is conducive to the alignment and assembly of the ring groove and the sealing ring, and the clamping jaw body has four, and is in a cross-shaped layout, the ladder bearing part has four, the alignment groove is a cross groove, and the cross groove can avoid each supporting plate and the outer joint end column; fifthly, based on detection to avoid missing assembly or misaligned sealing ring assembly on the upper cover and flowing into the market, to ensure the assembly quality of the product; sixthly, the four stations are rotated and connected by the turntable to realize automatic sequential assembly of the upper cover, the reset button, the sealing ring and the spring, which not only increases the assembly efficiency and reduces the cost, but also reduces the probability of NG or waste caused by improper operation such as accidental collision and missing assembly. In addition, the feeding of each component is based on the program control of PLC to meet the needs of automatic assembly, and the product has high qualification rate, saves raw materials, reduces waste rate, and has low probability of missing assembly.

[0055] The utility model has been described in detail above, the purpose is to enable people familiar with the technology in the field to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model, and equivalent changes or modifications according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. An assembly mechanism of a button seal ring for fitting a seal ring to a ring groove of a button outer circumference, characterized by, It comprises: A spiral feeder, the sealing ring is fed based on spiral vibration, and the sealing ring is discharged from the discharge end to form individual feeding; A receiving assembly comprising a receiving module with a receiving channel and interfacing with the discharge end; A transfer assembly comprising a transfer module sliding in the receiving channel and transferring the sealing ring to an assembly position; An expanding ring assembly comprising an inner support joint arranged at the assembly position, a first power device driving the inner support joint to move up and down, and a second power device driving the inner support joint to expand outward or contract inward synchronously based on the center line of the inner support joint, wherein the sealing ring is transferred to the assembly position, the first power device drives the inner support joint to move upward and pass through the inside of the sealing ring, the second power device drives the inner support joint to expand outward to make the sealing ring flush with the outside, and the interfacing area formed by the outward expansion is larger than the outer diameter of the button, the button is inserted into the interfacing area, the inner support joint contracts inward and descends, and the loose sealing ring is clamped into the ring groove.

2. The button seal ring assembly mechanism according to claim 1, wherein: The assembly position is located on one side of the discharge end, and a positioning groove is formed through the receiving module, the inner support joint can pass through the positioning groove to receive the sealing ring or retract to release the sealing ring.

3. The button seal assembly mechanism of claim 2, wherein: The inner support joint comprises a claw disc and a plurality of clamping claws moving radially along the claw disc, wherein the receiving and supporting are based on the radial movement of the clamping claws, and the number of positioning grooves matches the number of clamping claws.

4. The button seal assembly mechanism of claim 3, wherein: Each clamping claw comprises a clamping claw body and an external end column formed on the clamping claw body, wherein the receiving and supporting of the sealing ring are achieved by the approach and separation of the external end columns.

5. The button seal assembly mechanism of claim 4, wherein: The clamping claw body comprises a moving module matched with the claw disc and a top support plate extending up and down and fixed on the moving module, wherein the top support plate and the external end columns arranged on the top support plate form stepped bearing parts, and a plurality of stepped bearing parts constitute an inner support head.

6. The button seal assembly mechanism of claim 5, wherein: The clamping claw body has four parts and is arranged in a cross shape, the stepped bearing parts have four parts, the positioning groove is a cross groove, and the cross groove can avoid each top support plate and external end column.

7. The button seal ring assembly mechanism of claim 1, wherein: When the button is inserted into the interfacing area, the ring groove is aligned with the sealing ring, and the ring groove is instantaneously separated during the synchronous inward contraction and downward movement to match Clamp the sealing ring into the ring groove.

8. The button seal assembly mechanism of claim 1, wherein: The assembly mechanism further comprises an online detection assembly for detecting whether the sealing ring is installed in place or missing, wherein the online detection assembly obtains the profile information of the sealing ring based on vision or light beam to detect and identify.

9. An automatic assembly device of a switch assembly, the switch assembly comprising an upper cover, a reset button, a sealing ring and a spring, characterized in that: The automatic assembling device comprises an assembling wheel, a first assembling unit, a second assembling unit, a third assembling unit and a fourth assembling unit arranged in sequence around the assembling wheel, wherein the assembling wheel is provided with a plurality of assembling seats distributed around the axial direction of the assembling wheel, and each assembling seat passes through each assembling unit in sequence around the rotation of the assembling wheel, the first assembling unit takes the upper cover and sends it to the corresponding assembling seat; the second assembling unit is the assembling mechanism of the button sealing ring in any one of claims 1 to 8; the second assembling unit is used for assembling the reset button and the sealing ring, and inserts the assembled reset button and sealing ring into the upper cover of the corresponding position assembling seat; the third assembling unit takes the spring and installs it on the reset button of the corresponding position assembling seat, and the fourth assembling unit is used for taking out the switch assembly from the corresponding assembling seat.