A method and system for assembling a capsule-skin assembly

By coordinating the movement of the guiding unit and the pressing unit, and adjusting the airflow of the air supply component, the problem of inconsistent buckle positions caused by batch differences in the soft sleeve was solved, and stable assembly of the air spring was achieved.

CN120592995BActive Publication Date: 2025-10-31WANXIANGQIANCHAO CO LTD
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Patent Information

Application Number
CN202511109165.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-10-31
Estimated Expiration
2045-08-08

AI Technical Summary

Technical Problem

During the expansion and deformation process, the distance between the clamping ring and one end of the soft spring is inconsistent in different batches of soft spring sleeves, which makes the assembly of air springs inconvenient.

Method used

The coordinated movement of the guiding unit and the pressing unit utilizes the air supply assembly to provide airflow, causing the soft bladder to expand. The airflow parameters are adjusted according to the driving force to ensure the consistency of the clamping ring installation position.

Benefits of technology

This method achieves a more consistent position for soft sleeves with different elastic coefficients after the clamping ring is installed, reducing inconvenience during assembly and improving the assembly efficiency and stability of the air spring.

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Abstract

This invention relates to the field of air spring technology, specifically to a method and system for assembling a soft spring assembly. The method includes: clamping and sealing one end of the soft spring sleeve, with a clamping ring abutting against a pressing unit; driving a guiding unit and a pressing unit to move towards the soft spring sleeve; based on the abutting of the guiding unit against the soft spring sleeve, an air supply assembly supplies air into the soft spring sleeve, causing it to expand radially; based on the air supply assembly supplying air into the soft spring sleeve, causing it to expand radially and the pressing unit abutting against the soft spring sleeve, obtaining a driving force F1 to move the guiding unit and the pressing unit; based on the obtained driving force F1, the air supply assembly provides airflow into the soft spring sleeve with a second airflow parameter; based on driving the pressing unit to move the clamping ring to an installation position, driving the pressing unit and the guiding unit to move away from the soft spring sleeve, and the air supply assembly reducing air supply until it stops supplying air. This solves the problem of inconsistent distances between the clamping ring and one end of the soft spring sleeve in different batches of soft spring sleeves.
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Description

Technical Field

[0001] This invention relates to the field of air spring technology, and more specifically, to a method and system for assembling a bladder assembly. Background Technology

[0002] Air springs utilize the compressibility of gas to achieve elasticity by filling a sealed container with compressed air, and are increasingly widely used in automotive suspensions. In the design of air springs, to fix the relative position of the outer sleeve and the soft spring sleeve, a structure has emerged in which a large-diameter clamping ring is placed inside the small-diameter soft spring sleeve. This clamping ring acts as an inner support ring, clamping the outer sleeve to achieve a stable connection and ensure the overall performance of the air spring.

[0003] During the assembly of air springs, a clamping ring needs to be installed inside the soft spring sleeve to fix it. However, due to the difference in elastic coefficient between different batches of soft spring sleeves, the degree of expansion of each soft spring sleeve under the same expansion force is different. When the clamping ring is installed by expanding and deforming the soft spring sleeve, the distance between the clamping ring and one end of the soft spring sleeve is not consistent, which brings inconvenience to the subsequent assembly of the air spring. Summary of the Invention

[0004] To address the issue of inconsistent distances between the clamping ring and one end of the soft capsule in different batches, this invention provides a method and system for assembling capsule skin components.

[0005] In a first aspect, the present invention provides a method for assembling a capsule-skin assembly, the method comprising:

[0006] Based on the soft capsule sleeve being clamped and sealed at one end, and the buckling ring abutting against the pressing unit, the driving guide unit and the pressing unit move toward the soft capsule sleeve;

[0007] Based on the contact between the guiding unit and the soft capsule, the air supply assembly provides airflow into the soft capsule, causing the soft capsule to expand radially.

[0008] Based on the air supply component providing airflow into the soft capsule, the soft capsule expands radially and the pressing unit abuts against the soft capsule, thereby obtaining the driving force F1 for moving the driving guide unit and the pressing unit;

[0009] Based on the obtained driving force F1, the air supply assembly provides airflow into the soft bag with a second airflow parameter; wherein, the second airflow parameter is obtained based on the driving force F1;

[0010] Based on driving the pressing unit to move the clamping ring to the installation position, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply assembly reduces the airflow supply until the airflow supply stops.

[0011] In some embodiments, the step of driving the guide unit and the pressing unit to move toward the soft capsule sheath based on the clamping and sealing at one end of the soft capsule sheath, the buckling ring abutting against the pressing unit, includes:

[0012] Based on the soft sleeve being clamped and sealed at one end, the clamping ring abutting against the pressing unit, the second guide cone unfolds; after the second guide cone unfolds, the minimum outer diameter of its outer contour is equal to the maximum outer diameter of the first guide cone; after the second guide cone unfolds, the maximum outer diameter of its outer contour is equal to the outer diameter of the clamping ring;

[0013] Based on the deployment of the second guide cone, the drive guide unit and the pressing unit move toward the soft capsule sheath.

[0014] In some embodiments, the step of supplying air to the soft capsule by the air supply assembly based on the abutment of the guide unit with the soft capsule to cause the soft capsule to expand radially therein includes:

[0015] Based on the abutment of the guide unit with the soft capsule, the air supply assembly provides airflow into the soft capsule toward the first airflow parameter, causing the soft capsule to expand radially thereto.

[0016] The flow rate of the first airflow parameter is greater than the flow rate of the second airflow parameter.

[0017] In some embodiments, the step of obtaining the driving force F1 for moving the driving guide unit and the pressing unit by providing airflow into the soft sleeve based on the air supply assembly causing the soft sleeve to expand radially therein and the pressing unit to abut against the soft sleeve includes:

[0018] Based on the air supply component providing airflow into the soft capsule, the soft capsule expands radially, and the pressing unit continues to move toward the soft capsule;

[0019] Based on the fact that the contact area between the pressing unit and the soft sleeve reaches a set area range, the driving force F1 for moving the driving guide unit and the pressing unit is obtained.

[0020] In some embodiments, the step of driving the pressing unit to move the clamping ring to the installation position, driving the pressing unit and the guiding unit to move away from the soft sleeve, and the air supply assembly reducing the airflow supply until the airflow supply stops includes:

[0021] Based on the air supply component, airflow is provided into the soft bag with the second airflow parameter, causing the soft bag to expand radially, driving the guide unit and the pressing unit to the constricted cone position;

[0022] Based on driving the guide unit and the pressing unit to the concave cone position, the second guide cone is retracted; wherein, the maximum diameter of the outer contour of the retracted second guide cone is smaller than the inner diameter of the clamping ring;

[0023] Based on the retraction of the second guide cone, the pressing unit is driven to move the clamping ring to a set position;

[0024] Based on driving the pressing unit to move the clamping ring to the installation position, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply assembly reduces the airflow supply until the airflow supply stops.

[0025] In some embodiments, the step of driving the pressing unit to move the clamping ring to the installation position, driving the pressing unit and the guiding unit to move away from the soft sleeve, and the air supply assembly reducing the airflow supply until the airflow supply stops includes:

[0026] Based on the driving of the pressing unit to move the clamping ring to the installation position, the third limiting unit engages with the clamping ring;

[0027] Based on the engagement connection between the third limiting unit and the buckling ring, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply component reduces the airflow supply until the airflow supply stops.

[0028] In some embodiments, the step of driving the pressing unit and the guiding unit to move away from the soft sleeve based on the engagement connection between the third limiting unit and the buckling ring, and the air supply assembly reducing the airflow supply until the airflow supply stops, includes:

[0029] Based on the engagement connection between the third limiting unit and the buckling ring, the pressing unit and the guiding unit are driven to move away from the soft pouch.

[0030] Based on the fact that the pressure unit and the guide unit move away from the soft sleeve by a distance that reaches the contraction distance range, the air supply assembly reduces the airflow supply until it stops; wherein, the air supply assembly stops the airflow supply before the pressure unit disengages from the soft sleeve;

[0031] Based on the fact that the pressure unit and the guide unit are driven to move away from the soft capsule by a distance that reaches the contraction distance range, the pressure unit and the guide unit are driven to move away from the soft capsule until the guide unit and the soft capsule are spaced apart.

[0032] In some embodiments, the step of driving the pressing unit and the guiding unit to move away from the soft sleeve based on the engagement connection between the third limiting unit and the buckling ring, and the air supply assembly reducing the airflow supply until the airflow supply stops, further includes:

[0033] The guiding unit and the soft pouch are spaced apart, and the third limiting unit and the clamping ring are spaced apart.

[0034] In a second aspect, the present invention provides a capsule / skin assembly system, wherein the capsule / skin assembly system is applied to the capsule / skin assembly method of any of the above embodiments, and the capsule / skin assembly system comprises:

[0035] A pressing assembly includes a pressing base unit, a guiding unit, and a pressing unit; the pressing base unit includes a pressing base plate, a first driving part, and a pressure sensor; one end of the guiding unit passes through the pressing unit and is detachably connected to the pressing base plate, and the other end extends away from the pressing base plate; the pressing unit is detachably connected to the pressing base plate; the first driving part drives the pressing base plate to move axially along the pressing unit; the inner peripheral wall of the pressing unit is slidably connected to the guiding unit; the outer diameter of the guiding unit at one end near the pressing unit is larger than the outer diameter at the other end; the pressure sensor acquires the driving force that drives the guiding unit and the pressing unit to move;

[0036] A support assembly is spaced out at one end of the guide unit away from the pressing unit;

[0037] A frame assembly, wherein the frame assembly is detachably connected to the support assembly; and the frame assembly is detachably connected to the pressure base unit.

[0038] The capsule skin assembly includes a soft capsule sleeve and a clamping ring;

[0039] An air supply assembly that supplies air to the soft capsule sheath;

[0040] The capsule assembly system further includes a first state and a second state; the first state includes the support component fixing the soft capsule, and the clamping ring abutting against the end of the pressing unit near the guiding unit; the second state includes the support component and the pressing unit respectively sealing both ends of the soft capsule, the soft capsule expanding radially therein, and the clamping ring being detachably connected to the inner peripheral wall of the soft capsule.

[0041] In some embodiments, the guiding unit includes a first guiding cone, a second guiding cone, and a second driving part; one end of the first guiding cone passes through the pressing unit and is detachably connected to the pressing base plate, and the other end extends in a direction away from the pressing base plate; the inner peripheral wall of the pressing unit is slidably connected to the first guiding cone; the second guiding cone is sleeved on the outer peripheral wall of the end of the first guiding cone away from the pressing base plate; the second driving part drives the second guiding cone to move radially thereafter; the outer diameter of the second guiding cone gradually decreases in a direction away from the pressing unit; the maximum outer diameter of the second guiding cone after it is unfolded is equal to the outer diameter of the clamping ring; the maximum outer diameter of the second guiding cone after it is retracted is less than the inner diameter of the clamping ring.

[0042] To address the issue of inconsistent distances between the clamping ring and one end of the soft capsule in different batches, this invention offers the following advantages:

[0043] By supplying airflow into the soft sleeve through the air supply assembly, the soft sleeve expands radially, providing an initial expansion basis for the installation of the clamping ring. Since different batches of soft sleeves have different elastic coefficients, the second airflow parameter supplied by the air supply assembly is adjusted according to the driving force F1, thereby adjusting the expansion degree of the soft sleeve and making the deformation of soft sleeves with different elastic coefficients more consistent, thus making their rebound amounts similar. Simultaneously, after the clamping ring is moved to the installation position by the driving pressing unit, the driving pressing unit and the guiding unit move away from the soft sleeve, and the air supply assembly stops supplying airflow. This causes the soft sleeve to gradually contract and tighten around the clamping ring, ultimately reducing the positional difference between the clamping ring and one end of the soft sleeve after the clamping ring is installed. This solves the problem of inconsistent clamping ring distances caused by different batches of soft sleeves with different elastic coefficients, which hinders the assembly of the air spring. Attached Figure Description

[0044] Figure 1 A flowchart illustrating an embodiment of a method for assembling a capsule-skin assembly is shown.

[0045] Figure 2 A schematic diagram of the structure of a capsule skin assembly system according to one embodiment is shown;

[0046] Figure 3 It shows Figure 2 A schematic diagram of the AA cross-section of the pressing component of the bladder assembly system in the middle;

[0047] Figure 4 It shows Figure 2 A front view schematic diagram of the support components of the capsule skin assembly system;

[0048] Figure 5 It shows Figure 4 A top view of the supporting components;

[0049] Figure 6 It shows Figure 4 A schematic diagram of the BB cross-section of the support components in the diagram;

[0050] Figure 7 A schematic diagram of the structure of a capsule skin assembly according to one embodiment is shown;

[0051] Figure 8 A schematic diagram of the soft capsule sheath of one embodiment of the capsule skin assembly is shown;

[0052] Figure 9 A schematic diagram of the clamping ring of the sac skin assembly according to one embodiment is shown;

[0053] Figure 10 It shows Figure 7 A schematic diagram of the CC cross-section of the capsule skin component.

[0054] Reference numerals: 10 Pressing assembly; 11 Pressing base unit; 111 Pressing base plate; 112 First drive unit; 113 Pressure sensor; 12 Guide unit; 121 First guide cone; 122 Second drive unit; 123 Second guide cone; 13 Pressing unit; 131 Pressing sleeve; 132 Third drive unit; 20 Support assembly; 21 Sealing unit; 211 Central column; 212 Movable pressing block; 213 Fourth drive unit; 214 Air supply port; 22 Second limiting unit; 221 Limiting tube; 222 Connecting tube; 23 Third limiting unit; 231 Rotating rod; 232 Swing arm; 233 Engaging part; 234 Fifth drive unit; 30 Frame assembly; 31 Base unit; 32 Support unit; 40 Bag skin assembly; 41 Soft bag sleeve; 42 Clamping ring; 50 Air supply assembly; 51 Air supply unit; 52 Pressure regulating unit; 53 Flow regulating unit. Detailed Implementation

[0055] The present disclosure will now be discussed with reference to several exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thus implement the present disclosure, and are not intended to imply any limitation on the scope of the disclosure.

[0056] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment". The term "another embodiment" is to be interpreted as "at least one other embodiment". The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments and are not intended to limit the indicated devices, elements, or components to having a specific orientation or being constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientations or positional relationships; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the terms "installed", "set up", "equipped with", "connected", and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, elements, or components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. Furthermore, the terms "first," "second," etc., are mainly used to distinguish different devices, elements, or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0057] During the assembly of the bladder assembly 40, a clamping ring 42 needs to be installed inside the soft bladder sleeve 41. This clamping ring 42 is used to secure the soft bladder sleeve 41 within the air spring. Currently, the clamping ring 42 is installed by inflating the soft bladder sleeve 41. However, due to differences in the elastic coefficient between different batches of soft bladder sleeves 41, the distance between the clamping ring 42 and one end of the soft bladder sleeve 41 can easily become inconsistent during this installation process. This inconsistency in distance causes inconvenience to the subsequent assembly of the air spring.

[0058] Example 1:

[0059] To address the aforementioned issues, this embodiment discloses a method for assembling a skin assembly 40.

[0060] In this embodiment, as Figure 1As shown, the assembly method of the capsule skin assembly 40 includes steps S10 to S50:

[0061] Step S10: Based on the clamped seal at one end of the soft capsule sleeve 41 and the abutment of the clamping ring 42 against the pressing unit 13, the driving guide unit 12 and the pressing unit 13 are moved towards the soft capsule sleeve 41. This step provides the initial moving basis for the clamping ring 42 to enter the soft capsule sleeve 41. Through the synchronous movement of the guide unit 12 and the pressing unit 13, it is ensured that the clamping ring 42 is aligned with the entrance of the soft capsule sleeve 41. Figure 2 As shown, the soft capsule assembly 40 assembly system includes a pressing assembly 10, a support assembly 20, and an air supply assembly 50. The pressing assembly 10 includes a guide unit 12 and a pressing unit 13. One end of the guide unit 12 is a guide end, shaped like a frustocone, and the other end is slidably connected to the inner peripheral wall of the pressing unit 13. The end of the pressing unit 13 near the guide unit 12 can be used to position the clamping ring 42 using magnetic adsorption or clamping. The support assembly 20 is coaxially spaced from the guide unit 12. The support assembly 20 is used to position and clamp one end of the soft capsule 41. The air supply assembly 50 can supply airflow into the soft capsule 41.

[0062] In step S20, based on the contact between the guide unit 12 and the soft sleeve 41, the air supply assembly 50 provides airflow into the soft sleeve 41, causing the soft sleeve 41 to expand radially. At this time, the air supply assembly 50 supplies airflow with initial air supply parameters, causing the soft sleeve 41 to expand through the airflow. This expands the internal space while avoiding scratches and damage to the soft sleeve 41, making it easier for the clamping ring 42 to enter the soft sleeve 41.

[0063] In step S30, based on the air supply component 50 providing airflow into the soft sleeve 41, the soft sleeve 41 expands radially and the pressing unit 13 abuts against the soft sleeve 41, thereby obtaining the driving force F1 that drives the guiding unit 12 and the pressing unit 13 to move. The driving force F1 reflects the interaction force between the pressing unit 13 and the soft sleeve 41, thus reflecting the elastic characteristics of the soft sleeve 41. During the installation process of pressing the clamping ring 42 into the soft sleeve 41 by the pressing unit 13, its driving force F1 increases due to the increased force between the pressing unit 13 and the inner wall of the soft sleeve 41, and has a corresponding change curve. When the pressing unit 13 extends into the soft sleeve 41 to a certain area, the driving force F1 in that area has a corresponding reference range. In order to keep the real-time driving force F1 within the reference range, the airflow parameters of the air supply component 50 are adjusted. For example, when the driving force F1 is greater than the reference threshold, the flow rate or pressure of the air supply component 50 is increased; when the driving force F1 is less than the reference threshold, the flow rate or pressure of the air supply component 50 is decreased. This can effectively maintain the expansion degree of the soft sleeve 41 with different elastic coefficients to be consistent and reduce the positional difference of the clamping ring 42 relative to one end of the soft sleeve 41 after pressing.

[0064] In step S40, based on the acquired driving force F1, the air supply assembly 50 provides airflow into the soft sleeve 41 with a second airflow parameter. The second airflow parameter is obtained based on the driving force F1. By adjusting the airflow parameter according to the driving force F1, the expansion degree of the soft sleeve 41 with different elastic coefficients can be made more consistent, providing a stable environment for the installation of the clamping ring 42.

[0065] In step S50, the pressing unit 13 drives the clamping ring 42 to the installation position, the pressing unit 13 and the guide unit 12 move away from the soft sleeve 41, and the air supply assembly 50 reduces the airflow supply until it stops. After the clamping ring 42 is installed in this step, the pressing unit 13 and the guide unit 12 are removed and the air supply is gradually stopped, causing the soft sleeve 41 to retract and fix the clamping ring 42, reducing positional differences.

[0066] Further, based on the clamping and sealing at one end of the soft capsule sleeve 41 and the abutment of the clamping ring 42 with the pressing unit 13, the driving guide unit 12 and the pressing unit 13 move toward the soft capsule sleeve 41, which is step S10. Step S10 includes steps S11 and S12:

[0067] In step S11, based on the clamping and sealing of one end of the soft sleeve 41 and the abutment of the clamping ring 42 with the pressing unit 13, the second guide cone 123 unfolds. Figure 3As shown, the guiding unit 12 includes a first guiding cone 121, a second guiding cone 123, and a second driving part 122. One end of the first guiding cone 121 passes through the pressing unit 13 and is detachably connected to the pressing base unit 11, while the other end extends away from the pressing base unit 11. The inner peripheral wall of the pressing unit 13 is slidably connected to the first guiding cone 121. The second guiding cone 123 is located between the first guiding cone 121 and the pressing unit 13. The second guiding cone 123 is sleeved on the first guiding cone 121. The minimum outer diameter of the second guiding cone 123 after unfolding is equal to the maximum outer diameter of the first guiding cone 121. The maximum outer diameter of the second guiding cone 123 after unfolding is equal to the outer diameter of the clamping ring 42. The outer diameter of the end of the first guiding cone 121 away from the pressing unit 13 gradually decreases in the direction away from the pressing unit 13. The outer diameter of the end of the second guiding cone 123 away from the pressing unit 13 gradually decreases in the direction closer to the first guiding cone 121. This provides a guiding function. In addition to moving axially, the second guide cone 123 can also expand or retract radially under the drive of the second drive unit 122. Since the pressing unit 13 is sleeved on the first guide cone 121, there is a large difference in outer diameter between the first guide cone 121 and the pressing unit 13. By expanding the second guide cone 123 and matching its size with that of the first guide cone 121, it is possible to prevent the inner wall of the soft sleeve 41 from rubbing against the side of the clamping ring 42 near the first guide cone 121 due to the stepped transition, thus protecting the soft sleeve 41. At the same time, after the second guide cone 123 is expanded, it can clamp the clamping ring 42 with the pressing unit 13, ensuring that the clamping ring 42 is not affected by airflow and falls off during the pressing process, thereby improving the smoothness of the clamping ring 42 pressing the soft sleeve 41.

[0068] In step S12, based on the unfolding of the second guide cone 123, the driving guide unit 12 and the pressing unit 13 are moved toward the soft sleeve 41. After the second guide cone 123 unfolds, it clamps the clamping ring 42 with the pressing unit 13, ensuring that the clamping ring 42 does not fall off during the pressing process, thus improving the smoothness of the pressing.

[0069] Further, based on the contact between the guide unit 12 and the soft sleeve 41, the air supply component 50 provides airflow into the soft sleeve 41, causing the soft sleeve 41 to expand radially, i.e., step S20. Step S20 includes: based on the contact between the guide unit 12 and the soft sleeve 41, the air supply component 50 provides airflow into the soft sleeve 41 with a first airflow parameter, causing the soft sleeve 41 to expand radially. The flow rate of the first airflow parameter is greater than the flow rate of the second airflow parameter. Through the guidance of the guide unit 12 and the impact of the large flow rate of the first airflow parameter, the cross-sectional shape of the soft sleeve 41 approaches a circle, reducing the risk of the soft sleeve 41 curling when the guide unit 12 contacts the soft sleeve 41. In other embodiments, the pressure of the first airflow parameter is less than the pressure of the second airflow parameter. Thus, the large flow rate and low pressure airflow of the first airflow parameter can ensure the expansion roundness of the soft sleeve 41 when it is not completely sealed. After the soft sleeve 41 is completely sealed, switching to the second airflow parameter with a small flow rate and high pressure allows the soft sleeve 41 to expand slowly, ensuring sufficient and uniform expansion.

[0070] Further, based on the air supply assembly 50 providing airflow into the soft sleeve 41, causing the soft sleeve 41 to expand radially and the pressing unit 13 to abut against the soft sleeve 41, a driving force F1 is obtained to drive the guide unit 12 and the pressing unit 13 to move, i.e., step S30. Step S30 includes steps S31 and S32:

[0071] In step S31, based on the air supply assembly 50 providing airflow into the soft sleeve 41, causing the soft sleeve 41 to expand radially, the pressing unit 13 continues to move towards the soft sleeve 41. Continuous movement of the pressing unit 13 ensures that it makes full contact with the expanded soft sleeve 41, laying the foundation for obtaining accurate driving force.

[0072] In step S32, based on the fact that the contact area between the pressure unit 13 and the soft sleeve 41 reaches a set area range, the driving force F1 for moving the driving guide unit 12 and the pressure unit 13 is obtained. At this time, the growth curve of the driving force F1 tends to stabilize, and the obtained driving force F1 is more accurate, which facilitates the subsequent adjustment of the air supply parameters based on this force.

[0073] Further, based on the driving pressing unit 13 to move the clamping ring 42 to the installation position, the driving pressing unit 13 and the guiding unit 12 move away from the soft sleeve 41 and the air supply assembly 50 reduces the airflow supply until the airflow supply stops, that is, step S50, which includes steps S51 to S54:

[0074] In step S51, based on the air supply assembly 50, airflow is supplied into the soft sleeve 41 with the second airflow parameters, causing the soft sleeve 41 to expand radially, driving the guide unit 12 and the pressing unit 13 to the constricted cone position. Moving the guide unit 12 and the pressing unit 13 to the constricted cone position prepares for the subsequent retraction of the second guide cone 123, ensuring a smooth operation.

[0075] In step S52, based on the drive guide unit 12 and the pressing unit 13 moving to the conical position, the second guide cone 123 is retracted. The maximum diameter of the outer contour of the retracted second guide cone 123 is smaller than the inner diameter of the clamping ring 42. Retracting the second guide cone 123 and controlling its size avoids obstructing the movement of the clamping ring 42, providing space for the clamping ring 42 to reach the set position.

[0076] In step S53, based on the retraction of the second guide cone 123, the pressing unit 13 is driven to move the clamping ring 42 to the set position. Driving the pressing unit 13 without obstruction from the second guide cone 123 ensures that the clamping ring 42 moves accurately to the set position, avoiding skewing due to structural interference.

[0077] In step S54, the pressing unit 13 drives the clamping ring 42 to the installation position. The pressing unit 13 and the guide unit 12 move away from the soft sleeve 41, and the air supply assembly 50 reduces the airflow supply until it stops. After the clamping ring 42 is in place, the pressing unit 13 and the guide unit 12 are withdrawn, and the airflow supply is gradually reduced, causing the soft sleeve 41 to gradually retract and surround the clamping ring 42, fixing its position. This prevents the clamping ring 42 from tilting due to friction pulling the soft sleeve 41 during withdrawal of the pressing unit 13 and the guide unit 12. At the same time, preventing the soft sleeve 41 from contracting rapidly reduces the interaction force between the soft sleeve 41 and the pressing unit 13 and the guide unit 12, which reduces the friction between the pressing unit 13 and the guide unit 12 and the inner peripheral wall of the soft sleeve 41, improving the smoothness of withdrawal. This avoids excessive interference of the pressing unit 13 with the soft sleeve 41, ensuring the stability of the clamping ring 42 and a smooth pressing process.

[0078] Further, based on the driving pressing unit 13 moving the clamping ring 42 to the installation position, the driving pressing unit 13 and the guiding unit 12 move away from the soft sleeve 41 and the air supply assembly 50 reduces the airflow supply until the airflow supply stops, that is, step S54, which includes steps S541 and S542:

[0079] In step S541, the clamping ring 42 is moved to the installation position by the driving pressing unit 13, and the third limiting unit 23 engages with the clamping ring 42. The engagement of the third limiting unit 23 with the clamping ring 42 further secures the position of the clamping ring 42, preventing displacement or misalignment during subsequent operations. Figure 4 , Figure 5 , Figure 6As shown, the support assembly 20 includes a sealing unit 21, a second limiting unit 22, and a third limiting unit 23. The sealing unit 21 seals the end of the soft pouch 41 away from the first guide cone 121. The second limiting unit 22 restricts the expansion of the lower half of the outer circumferential surface of the soft pouch 41, and the end face of the second limiting unit 22 near the pressing unit 13 is adjacent to the set position of the clamping ring 42 within the soft pouch 41, preventing excessive pressing stroke of the clamping ring 42 during pressing. The third limiting unit 23 includes a rotating rod 231, a swing arm 232, a locking part 233, and a fifth driving part 234. One end of the rotating rod 231 is detachably connected to the end of the sealing unit 21 near the first guide cone 121. Multiple rotating rods 231 are spaced apart circumferentially along the sealing unit 21. One end of the swing arm 232 is detachably connected to the end of the rotating rod 231 away from the sealing unit 21, and the other end is connected to the locking part 233. The engaging part 233 can be a contoured groove or a gripper to facilitate positioning and fixing the inner circumferential wall of the clamping ring 42. The fifth driving part 234 drives the rotating rod 231 to rotate, thereby causing the swing arm 232 to move towards or away from the adjacent rotating rod 231. The axis of the swing arm 232 can be tangent to the circumferential surface of the rotating rod 231 or the central column 211.

[0080] In step S542, based on the engagement connection between the third limiting unit 23 and the clamping ring 42, the pressing unit 13 and the guiding unit 12 are driven to move away from the soft sleeve 41, and the air supply assembly 50 reduces the airflow supply until it stops. After the clamping ring 42 is fixed, the pressing unit 13 and the guiding unit 12 are removed and the airflow is reduced, which avoids interference with the clamping ring 42 during the removal process, allowing the soft sleeve 41 to gradually contract and stably hold the clamping ring 42.

[0081] Furthermore, based on the engagement connection between the third limiting unit 23 and the clamping ring 42, the driving pressing unit 13 and the guiding unit 12 move away from the soft sleeve 41, and the air supply assembly 50 reduces the airflow supply until the airflow supply stops, which is step S542. Step S542 includes steps S5421 to S5423:

[0082] In step S5421, based on the engagement connection between the third limiting unit 23 and the clamping ring 42, the pressing unit 13 and the guiding unit 12 are driven to move away from the soft pouch 41. The pressing unit 13 and the guiding unit 12 are then driven to retract, leaving space for the soft pouch 41 to retract and fix the clamping ring 42.

[0083] In step S5422, based on the fact that the driving pressing unit 13 and the guiding unit 12 have moved a distance away from the soft sleeve 41 to reach the contraction distance range, the air supply assembly 50 reduces the airflow supply until it stops supplying airflow. Specifically, the air supply assembly 50 stops supplying airflow before the pressing unit 13 disengages from the soft sleeve 41. During the retraction of the pressing unit 13 and the guiding unit 12, there is friction between the pressing unit 13 and the soft sleeve 41, causing the pressing unit 13 to pull the soft sleeve 41 in the retraction direction. In order to reduce the force of the soft sleeve 41 holding the pressing unit 13, the air supply parameters of the air supply assembly 50 remain unchanged, so that the soft sleeve 41 maintains a relatively constant expansion degree, avoiding excessive friction between the pressing unit 13 and the guiding unit 12 before reaching the contraction distance range, reducing the deformation of the soft sleeve 41 caused by the pulling when the pressing unit 13 and the guiding unit 12 retract. The air supply is reduced again after the pressing unit 13 and the guiding unit 12 have retracted to the contraction distance range, thereby avoiding excessive deformation of the soft sleeve 41 caused by the pulling, which would cause the clamping ring 42 to become skewed.

[0084] Step S5423: Based on the fact that the driving pressure unit 13 and the guiding unit 12 have moved a distance away from the soft sleeve 41 to the contraction distance range, the driving pressure unit 13 and the guiding unit 12 continue to move away from the soft sleeve 41 until the guiding unit 12 and the soft sleeve 41 are spaced apart. To avoid the distance between the position where the soft sleeve 41 is stretched and deformed and the inner wall of the soft sleeve 41 near the side of the clamping ring 42 away from the pressure unit 13 being too small, the airflow supply is reduced and the retraction continues after the pressure unit 13 and the guiding unit 12 have moved to the contraction distance range. This causes the soft sleeve 41 to gradually hug the clamping ring 42, so that the area of ​​stretching and deformation of the soft sleeve 41 is located on the side of the clamping ring 42 closer to the pressure unit 13. This reduces the impact of friction pulling the soft sleeve 41 on the side of the clamping ring 42 away from the pressure unit 13 during retraction, reduces the deformation at this point to prevent the clamping ring 42 from tilting, and enhances the connection stability. The guide unit 12 is completely detached from the soft sleeve 41 to avoid subsequent interference with the soft sleeve 41 and the clamping ring 42.

[0085] Furthermore, based on the engagement connection between the third limiting unit 23 and the clamping ring 42, the driving pressing unit 13 and the guiding unit 12 move away from the soft sleeve 41, and the air supply assembly 50 reduces the airflow supply until the airflow supply stops, i.e., step S542. Step S542 further includes step S5424:

[0086] Step S5424 involves the guide unit 12 and the soft sleeve 41 being spaced apart, and the third limiting unit 23 and the clamping ring 42 being spaced apart. After the guide unit 12 disengages, the third limiting unit 23 disengages as well, which can prevent the clamping ring 42 from shifting due to loss of support when the soft sleeve 41 rebounds while the guide unit 12 and the pressing unit 13 are completely disengaged from the soft sleeve 41.

[0087] Example 2:

[0088] This embodiment discloses a capsule / skin assembly system 40, which is applied to the capsule / skin assembly method of any of the above embodiments. The components of this system cooperate to realize the assembly process of the capsule / skin assembly 40. For example... Figure 2 As shown, the bladder assembly 40 assembly system includes a pressure assembly 10, a support assembly 20, a frame assembly 30, a bladder assembly 40, and an air supply assembly 50. Figure 2 , Figure 3 As shown, the pressing assembly 10 includes a pressing base unit 11, a guiding unit 12, and a pressing unit 13. The pressing base unit 11 includes a pressing base plate 111, a first driving part 112, and a pressure sensor 113. One end of the guiding unit 12 passes through the pressing unit 13 and is detachably connected to the pressing base plate 111, while the other end extends away from the pressing base plate 111. The pressing unit 13 may be a hollow cylindrical shape. The pressing unit 13 is detachably connected to the pressing base plate 111. The first driving part 112 drives the pressing base plate 111 to move axially along the pressing unit 13. The inner... The peripheral wall is slidably connected to the guide unit 12; the outer diameter of the guide unit 12 near the pressing unit 13 is larger than the outer diameter of the other end, and it is truncated cone-shaped, which plays a guiding role and facilitates insertion into the soft pouch 41; the pressure sensor 113 obtains the driving force that drives the guide unit 12 and the pressing unit 13 to move; thus, through the connection and driving method of each component, it is ensured that the guide unit 12 and the pressing unit 13 can move stably, and the pressure sensor 113 can monitor the driving force in real time, providing a basis for adjusting parameters and ensuring the guiding and pressing effect on the soft pouch 41 and the clamping ring 42.

[0089] The support components 20 are spaced apart at one end of the guide unit 12 away from the pressing unit 13; the support components 20 can fix the soft sleeve 41 and provide stable support for assembly.

[0090] The frame assembly 30 is detachably connected to the support assembly 20; the frame assembly 30 is detachably connected to the pressure base unit 11; the frame assembly 30 provides an installation base for each component, ensuring the stability of the overall structure.

[0091] like Figure 10 As shown, the capsule assembly 40 includes a soft capsule sheath 41 and a clamping ring 42; as Figure 7 , Figure 8 As shown, the soft capsule 41 is a hollow cylindrical shape with openings at both ends. Figure 9 As shown, the clamping ring 42 is circular, and its cross-sectional shape can be rectangular, polygonal, or circular.

[0092] The air supply component 50 supplies air into the soft sleeve 41; the air supply causes the soft sleeve 41 to expand. The air inflation method can reduce damage to the soft sleeve 41 and create conditions for the smooth pressing of the crimping ring 42.

[0093] The capsule assembly system 40 also includes a first state and a second state. The first state includes the support assembly 20 fixing and positioning the soft capsule 41, and the clamping ring 42 abutting against the end of the pressing unit 13 near the guide unit 12. The second state includes the support assembly 20 and the pressing unit 13 respectively sealing both ends of the soft capsule 41, the soft capsule 41 expanding radially, and the clamping ring 42 being detachably connected to the inner peripheral wall of the soft capsule 41. By switching between the two states, a series of operations such as positioning, inflation, guiding, and placement and pressing of the clamping ring 42 of the soft capsule 41 can be carried out in an orderly manner, ensuring a smooth assembly process and reducing jamming and damage.

[0094] Furthermore, such as Figure 3 As shown, the guiding unit 12 includes a first guiding cone 121, a second guiding cone 123, and a second driving unit 122. One end of the first guiding cone 121 passes through the pressing unit 13 and is detachably connected to the pressing base plate 111, while the other end extends away from the pressing base plate 111. The inner peripheral wall of the pressing unit 13 is slidably connected to the first guiding cone 121. The second guiding cone 123 is sleeved on the outer peripheral wall of the end of the first guiding cone 121 away from the pressing base plate 111, so that the second guiding cone 123 can move axially with the first guiding cone 121. The second driving unit 122 drives the first guiding cone 121 to move axially. The second guide cone 123 moves radially to facilitate its unfolding or retraction; the outer diameter of the second guide cone 123 gradually decreases in the direction away from the pressing unit 13, forming a frustum shape, which serves as a guide; the maximum diameter of the outer contour of the second guide cone 123 after unfolding is equal to the outer diameter of the clamping ring 42; the maximum diameter of the outer contour of the second guide cone 123 after retraction is less than the inner diameter of the clamping ring 42; this structure, through the cooperation of the first guide cone 121 and the second guide cone 123, adapts to the size of the clamping ring 42, ensuring that the clamping ring 42 is installed smoothly and avoiding scratching the soft sleeve 41.

[0095] Furthermore, such as Figure 2 , Figure 3As shown, the frame assembly 30 includes a base unit 31 and a support unit 32. The support unit 32 is disposed on the base unit 31. The support unit 32 may be two spaced-apart support columns. The base unit 31 is platform-shaped, with a support assembly 20 disposed in its central region. The two ends of the pressure plate 111 are slidably connected to the support unit 32. The first drive unit 112 drives the pressure plate 111 to move along the guide direction of the support unit 32. The pressure plate 111 is disposed directly above the support assembly 20. The side of the pressure plate 111 near the support assembly 20 is detachably connected to the end of the pressing unit 13 away from the support assembly 20. The pressing unit 13 includes a pressing sleeve 131 and a third drive unit 132. One end of the pressing sleeve 131 is detachably connected to the pressure plate 111. The pressing sleeve 131 may be hollow cylindrical, with its inner peripheral wall slidably connected to the guide unit 12 to facilitate the extension and retraction of the guide unit 12. The third drive unit 132 drives the lower pressure sleeve 131 to move along its own axial direction.

[0096] Furthermore, such as Figure 4 , Figure 5 , Figure 6As shown, the support assembly 20 includes a sealing unit 21, a second limiting unit 22, and a third limiting unit 23. The sealing unit 21 includes a central column 211, movable pressure blocks 212, a fourth driving part 213, and an air supply port 214. One end of the central column 211 is detachably connected to the base unit 31, and the other end extends towards the first guide cone 121. The central column 211 and the first guide cone 121 are coaxially spaced apart. Multiple movable pressure blocks 212 are spaced apart circumferentially along the central column 211, and the combined outline of the multiple movable pressure blocks 212 is annular. The fourth driving part 213 can drive the movable pressure blocks 212 to move towards or away from the axis of the central column 211. When the soft sleeve 41 is positioned, the soft sleeve 41 can be fitted onto the central column 211. The inner wall of the movable pressure block 212 and the outer peripheral wall of the central column 211 clamp the end of the soft sleeve 41 away from the first guide cone 121, thereby sealing the end of the soft sleeve 41 away from the first guide cone 121. The air supply hole 214 can penetrate the central column 211. The air supply hole 214 can connect the air supply assembly 50 with the internal space of the soft sleeve 41, so that the air supply assembly 50 supplies airflow to inflate the soft sleeve 41. The second limiting unit 22 includes a limiting tube 221 and a connecting tube 222. The limiting tube 221 and the connecting tube 222 are fixedly connected or detachably connected in sequence. The end of the connecting tube 222 away from the limiting tube 221 is detachably connected to the base unit 31. The limiting tube 221 and the connecting tube 222 are coaxial and sleeved on the outer peripheral side of the central column 211 and the movable pressure block 212. This limits the expansion of the lower half of the outer circumference of the soft pouch 41, and ensures that the end face of the limiting tube 221 away from the connecting tube 222 is adjacent to the set position of the clamping ring 42 within the soft pouch 41, preventing excessive downward pressure during clamping. The third limiting unit 23 includes a rotating rod 231, a swing arm 232, a locking part 233, and a fifth driving part 234. One end of the rotating rod 231 is detachably connected to the end of the central post 211 near the first guide cone 121. Multiple rotating rods 231 are spaced apart circumferentially along the central post 211. One end of the swing arm 232 is detachably connected to the end of the rotating rod 231 away from the central post 211, and the other end is connected to the locking part 233. The locking part 233 can be a contoured groove or a gripper, facilitating the positioning and fixing of the inner circumferential wall of the clamping ring 42. The fifth drive unit 234 drives the rotating rod 231 to rotate, thereby causing the swing arm 232 to move towards or away from the adjacent rotating rod 231. The axis of the swing arm 232 can be tangent to the circumferential surface of the rotating rod 231 or the central column 211.

[0097] Furthermore, such as Figure 2As shown, the air supply assembly 50 includes an air supply unit 51, a pressure regulating unit 52, and a flow regulating unit 53. The air supply unit 51, pressure regulating unit 52, and flow regulating unit 53 are respectively mounted on the frame assembly 30. The air supply unit 51 can communicate with the air supply port 214 to supply air to the soft sleeve 41. The pressure regulating unit 52 can adjust the pressure of the airflow supplied by the air supply unit 51, and the flow regulating unit 53 can adjust the flow rate of the airflow supplied by the air supply unit 51. The air supply unit 51 can be an air pump, and the pressure regulating unit 52 and flow regulating unit 53 can be electric valves.

[0098] Those skilled in the art will understand that the above embodiments are specific examples of implementing this disclosure, and in practical applications, various changes may be made in form and detail without departing from the scope of this disclosure.

Claims

1. A method for assembling a capsule-skin assembly, characterized in that, The described bladder assembly method is applied to a bladder assembly system. The bladder assembly system includes a pressing component, a support component, a frame assembly, a bladder assembly, and an air supply component. The pressing component includes a pressing base unit, a guiding unit, and a pressing unit; the pressing base unit includes a pressing base plate. One end of the guiding unit is a guiding end, shaped like a frustocone, and the other end is slidably connected to the inner peripheral wall of the pressing unit. The bladder assembly includes a soft bladder sleeve and a clamping ring. The end of the pressing unit near the guiding unit can position the clamping ring. The support component is coaxially spaced from the guiding unit. The support component is used to position and clamp one end of the soft bladder sleeve. The frame assembly includes a base unit and a support unit. The support unit is disposed on the base unit; the air supply assembly is used to supply airflow into the soft bladder; the bladder skin assembly assembly method includes: Based on the soft capsule sleeve being clamped and sealed at one end, and the buckling ring abutting against the pressing unit, the driving guide unit and the pressing unit move toward the soft capsule sleeve; Based on the contact between the guiding unit and the soft capsule, the air supply assembly provides airflow into the soft capsule, causing the soft capsule to expand radially. Based on the air supply component providing airflow into the soft capsule, the soft capsule expands radially and the pressing unit abuts against the soft capsule, thereby obtaining the driving force F1 for moving the driving guide unit and the pressing unit; Based on the obtained driving force F1, the air supply assembly provides airflow into the soft bag with a second airflow parameter; wherein, the second airflow parameter is obtained based on the driving force F1; Based on driving the pressing unit to move the clamping ring to the installation position, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply assembly reduces the airflow supply until the airflow supply stops.

2. The method for assembling a capsule-skin assembly according to claim 1, characterized in that, The guiding unit includes a first guiding cone, a second guiding cone, and a second driving part; one end of the first guiding cone passes through the pressing unit and is detachably connected to the pressing base plate, and the other end extends in a direction away from the pressing base plate; the inner peripheral wall of the pressing unit is slidably connected to the first guiding cone; the second guiding cone is sleeved on the outer peripheral wall of the end of the first guiding cone away from the pressing base plate, and the second driving part drives the second guiding cone to move radially thereafter; the outer diameter of the second guiding cone gradually decreases in a frustum shape in the direction away from the pressing unit. The step of clamping and sealing one end of the soft capsule, with the buckling ring abutting against the pressing unit, and driving the guiding unit and the pressing unit to move toward the soft capsule includes: Based on the soft sleeve being clamped and sealed at one end, the clamping ring abutting against the pressing unit, the second guide cone unfolds; after the second guide cone unfolds, the minimum outer diameter of its outer contour is equal to the maximum outer diameter of the first guide cone; after the second guide cone unfolds, the maximum outer diameter of its outer contour is equal to the outer diameter of the clamping ring; Based on the deployment of the second guide cone, the drive guide unit and the pressing unit move toward the soft capsule sheath.

3. The method for assembling a capsule-skin assembly according to claim 1, characterized in that, The step of supplying air to the soft capsule sleeve based on the guide unit abutting against the soft capsule sleeve, causing the soft capsule sleeve to expand radially therein, includes: Based on the abutment of the guide unit with the soft capsule, the air supply assembly provides airflow into the soft capsule toward the first airflow parameter, causing the soft capsule to expand radially thereto. The flow rate of the first airflow parameter is greater than the flow rate of the second airflow parameter.

4. The method for assembling a capsule-skin assembly according to claim 1, characterized in that, The step of providing airflow into the soft sleeve based on the air supply component, causing the soft sleeve to expand radially and the pressing unit to abut against the soft sleeve, and obtaining the driving force F1 for moving the driving guide unit and the pressing unit includes: Based on the air supply component providing airflow into the soft capsule, the soft capsule expands radially, and the pressing unit continues to move toward the soft capsule; Based on the fact that the contact area between the pressing unit and the soft sleeve reaches a set area range, the driving force F1 for moving the driving guide unit and the pressing unit is obtained.

5. A method for assembling a capsule-skin assembly according to claim 2, characterized in that, The step of driving the pressing unit to move the clamping ring to the installation position, driving the pressing unit and the guiding unit to move away from the soft sleeve, and the air supply assembly reducing the airflow supply until the airflow supply stops includes: Based on the air supply component, airflow is provided into the soft bag with the second airflow parameter, causing the soft bag to expand radially, driving the guide unit and the pressing unit to the constricted cone position; Based on driving the guide unit and the pressing unit to the concave cone position, the second guide cone is retracted; wherein, the maximum diameter of the outer contour of the retracted second guide cone is smaller than the inner diameter of the clamping ring; Based on the retraction of the second guide cone, the pressing unit is driven to move the clamping ring to a set position; Based on driving the pressing unit to move the clamping ring to the installation position, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply assembly reduces the airflow supply until the airflow supply stops.

6. A method for assembling a capsule-skin assembly according to claim 5, characterized in that, The support assembly includes a sealing unit and a third limiting unit; the third limiting unit includes a rotating rod, a swing arm, a locking part, and a fifth driving part; one end of the rotating rod is detachably connected to the end of the sealing unit near the first guide cone; multiple rotating rods are spaced apart circumferentially along the sealing unit; one end of the swing arm is detachably connected to the end of the rotating rod away from the sealing unit, and the other end is connected to the locking part; the locking part is used to position and fix the inner circumferential wall of the clamping ring; the fifth driving part drives the rotating rod to rotate; The step of driving the pressing unit to move the clamping ring to the installation position, driving the pressing unit and the guiding unit to move away from the soft sleeve, and the air supply assembly reducing the airflow supply until the airflow supply stops includes: Based on the driving of the pressing unit to move the clamping ring to the installation position, the third limiting unit engages with the clamping ring; Based on the engagement connection between the third limiting unit and the buckling ring, the pressing unit and the guiding unit are driven to move away from the soft sleeve, and the air supply component reduces the airflow supply until the airflow supply stops.

7. A method for assembling a capsule-skin assembly according to claim 6, characterized in that, The step of driving the pressing unit and the guiding unit to move away from the soft sleeve based on the engagement connection between the third limiting unit and the buckling ring, and the air supply component reducing the airflow supply until the airflow supply stops, includes: Based on the engagement connection between the third limiting unit and the buckling ring, the pressing unit and the guiding unit are driven to move away from the soft pouch. Based on the fact that the pressure unit and the guide unit move away from the soft sleeve by a distance that reaches the contraction distance range, the air supply assembly reduces the airflow supply until it stops; wherein, the air supply assembly stops the airflow supply before the pressure unit disengages from the soft sleeve; Based on the fact that the pressure unit and the guide unit are driven to move away from the soft capsule by a distance that reaches the contraction distance range, the pressure unit and the guide unit are driven to move away from the soft capsule until the guide unit and the soft capsule are spaced apart.

8. A method for assembling a capsule-skin assembly according to claim 7, characterized in that, The step of driving the pressing unit and the guiding unit to move away from the soft sleeve based on the engagement connection between the third limiting unit and the buckling ring, and the air supply component reducing the airflow supply until the airflow supply stops, further includes: The guiding unit and the soft pouch are spaced apart, and the third limiting unit and the clamping ring are spaced apart.

9. A capsule / skin assembly system, characterized in that, The skin assembly system is applied to any one of the skin assembly methods described in claims 1-8; The capsule-skin assembly system includes: A pressing assembly includes a pressing base unit, a guiding unit, and a pressing unit; the pressing base unit includes a pressing base plate, a first driving part, and a pressure sensor; one end of the guiding unit passes through the pressing unit and is detachably connected to the pressing base plate, and the other end extends away from the pressing base plate; the pressing unit is detachably connected to the pressing base plate; the first driving part drives the pressing base plate to move axially along the pressing unit; the inner peripheral wall of the pressing unit is slidably connected to the guiding unit; the outer diameter of the guiding unit at one end near the pressing unit is larger than the outer diameter at the other end; the pressure sensor acquires the driving force that drives the guiding unit and the pressing unit to move; A support assembly is spaced out at one end of the guide unit away from the pressing unit; A frame assembly, wherein the frame assembly is detachably connected to the support assembly; and the frame assembly is detachably connected to the pressure base unit. The capsule skin assembly includes a soft capsule sleeve and a clamping ring; An air supply assembly that supplies air to the soft capsule sheath; The capsule assembly system further includes a first state and a second state; the first state includes the support component fixing the soft capsule, and the clamping ring abutting against the end of the pressing unit near the guiding unit; the second state includes the support component and the pressing unit respectively sealing both ends of the soft capsule, the soft capsule expanding radially therein, and the clamping ring being detachably connected to the inner peripheral wall of the soft capsule.

10. A capsule-skin assembly system according to claim 9, characterized in that, The guiding unit includes a first guiding cone, a second guiding cone, and a second driving part; one end of the first guiding cone passes through the pressing unit and is detachably connected to the pressing base plate, and the other end extends in a direction away from the pressing base plate; the inner peripheral wall of the pressing unit is slidably connected to the first guiding cone; the second guiding cone is sleeved on the outer peripheral wall of the end of the first guiding cone away from the pressing base plate; the second driving part drives the second guiding cone to move radially thereafter; the outer diameter of the second guiding cone gradually decreases in the direction away from the pressing unit; the maximum outer diameter of the second guiding cone after it is unfolded is equal to the outer diameter of the clamping ring; the maximum outer diameter of the second guiding cone after it is retracted is less than the inner diameter of the clamping ring.

Citation Information

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