Device and method for disassembling and assembling open sleeves

By designing a disassembly and assembly device that includes a hinged handle and a modular structure, and utilizing the cooperation of positioning protrusions and tensioning components, the problem of low efficiency in copper sleeve disassembly and assembly is solved, and efficient and safe disassembly and assembly operations of open sleeves are achieved.

CN119077335BActive Publication Date: 2025-10-31CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202411477277.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-31
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

In the existing technology, the disassembly and assembly of copper bushings are inefficient, and the lack of suitable tools leads to low efficiency.

Method used

Design a disassembly and assembly device including a first handle, a second handle, a first clamping component, a second clamping component, and a tensioning component. Through a hinged design and modular structure, the device utilizes the matching of positioning protrusions with the through holes of the open sleeve, combined with the position switching of the tensioning component, to achieve flexible clamping and deformation operation of the open sleeve.

Benefits of technology

It improves the efficiency and safety of disassembly and assembly of open sleeves, reduces the difficulty and complexity of operation, and enhances applicability and versatility, making it suitable for open sleeves of different specifications and types.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of tooling, and provides a device and method for disassembling and assembling open sleeves. The device includes a first handle, a second handle, with a first end of the second handle hinged to the first handle; a first clamping member connected to the first handle; a second clamping member connected to the second handle, both having positioning protrusions for engaging with through holes on the open sleeve; and a tensioning member movably inserted between the first and second clamping members, adapted to switch between a tensioned position and a disengaged position. In the tensioned position, the tensioning member is adapted to tension the distance between the first and second clamping members; in the disengaged position, the tensioning member is disengaged from between the first and second clamping members. This device improves the efficiency and convenience of disassembling and assembling open sleeves; simplifies the disassembly and assembly process; reduces operational difficulty and complexity; and has strong applicability and versatility.
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Description

Technical Field

[0001] This invention relates to the field of tooling, and provides a disassembly and assembly device and method for open sleeves. Background Technology

[0002] The height adjustment valve is a key component of the train's secondary suspension. Its main function is to adjust the height of the air spring by controlling the opening and closing of the air intake and exhaust valves when the car body height changes, thereby maintaining the height of the car body and the track within a certain range and ensuring the stability of the vehicle operation.

[0003] During the overhaul of the height adjustment valve, the copper sleeve (such as...) installed inside the valve body end cover... Figure 1 As shown, the copper bushing is a necessary replacement part and needs to be replaced. It is installed in the end cap mounting hole with an interference fit. There are no suitable tools for disassembling and assembling the copper bushing, resulting in low efficiency. Summary of the Invention

[0004] This invention provides a device for disassembling and assembling open sleeves, which solves the problem of low efficiency in disassembling and assembling open sleeves in related technologies.

[0005] A second aspect of the present invention also provides a method for assembling and disassembling an open sleeve.

[0006] A first aspect of the present invention provides a device for disassembling and assembling an open sleeve, comprising:

[0007] The top leader

[0008] The second handle, the first end of which is hinged to the first handle;

[0009] The first clamping element is connected to the first handle;

[0010] The second clamping member is connected to the second handle. The first clamping member and the second clamping member are provided with positioning protrusions for engaging with through holes on the open sleeve.

[0011] A tensioning member is movably disposed between the first clamping member and the second clamping member. The tensioning member is adapted to switch between a tensioned position and a retracted position. In the tensioned position, the tensioning member is adapted to tension the gap between the first clamping member and the second clamping member. In the retracted position, the tensioning member is retracted from between the first clamping member and the second clamping member.

[0012] According to one embodiment of the present invention, a first end of the first handle is provided with a mounting hole, the first clamping member is mounted in the mounting hole, and the tensioning member is movably inserted through the mounting hole.

[0013] According to one embodiment of the present invention, the first handle includes:

[0014] A first split handle, wherein a first split mounting hole is provided on the first split handle, and the first clamping member is installed on the first split handle;

[0015] The second split handle is detachably installed on the first split handle. The second split handle has a second split mounting hole. When the second split handle is installed on the first split handle, the first split mounting hole and the second split mounting hole are joined together to form the mounting hole.

[0016] According to one embodiment of the present invention, a mounting groove is provided at the first end of the second handle, the second clamping member is mounted in the mounting groove, and the tensioning member is movably disposed in the mounting hole and the mounting groove.

[0017] According to one embodiment of the present invention, a clamping part is provided at one end of the second clamping member near the mounting groove, and the clamping part is mounted in the mounting groove.

[0018] According to one embodiment of the present invention, the second handle includes:

[0019] Third split handle;

[0020] The fourth split handle has a mounting slot formed in the third split handle and is detachably mounted on the third split handle. Along the axial direction of the tensioner, the third split handle and the fourth split handle are located between the first split handle and the second split handle.

[0021] According to one embodiment of the present invention, the second handle and the third split handle are provided with receiving grooves, and a torsion spring is provided in the receiving grooves.

[0022] According to one embodiment of the present invention, the shapes of the first clamping member and the second clamping member are adapted to the shape of the open sleeve.

[0023] A second aspect of the present invention provides a method for disassembling and assembling a device for disassembling and assembling an open sleeve, based on the above-described disassembly and assembly device, comprising:

[0024] Switch the tensioner to the exit position;

[0025] The first clamping member and the second clamping member are inserted into the opening sleeve, and the positioning protrusion is inserted into the through hole on the opening sleeve;

[0026] Switch the tensioning element to the tensioning position;

[0027] The first handle and the second handle are driven to rotate relative to each other, so that the first clamping member and the second clamping member cause the opening sleeve to deform.

[0028] According to one embodiment of the present invention, after the step of driving the first handle and the second handle to rotate relative to each other, the method further includes:

[0029] Switch the tensioner to the exit position and remove the open sleeve from the first clamping member and the second clamping member;

[0030] or,

[0031] The first handle and the second handle are driven to rotate in opposite directions and the opening sleeve is placed into the target position.

[0032] According to the first aspect of the present invention, the disassembly and assembly device for an open sleeve allows the user to flexibly adjust the included angle between the two handles through the hinged design of the first and second handles to accommodate open sleeves of different sizes and shapes. This flexibility greatly improves the efficiency and convenience of disassembly and assembly. The positioning protrusions on the first and second clamping members match the through holes on the open sleeve, ensuring accurate positioning and fixation of the open sleeve during disassembly and assembly, effectively preventing the open sleeve from falling off or sliding during the process, and improving the stability and safety of operation. The introduction of the tensioning element allows users to easily increase or decrease the clamping support strength of the first and second clamping elements on the open sleeve by switching the position of the tensioning element. When the tensioning element is in the disengaged position, the support strength of the first and second clamping elements on the open sleeve is reduced, allowing them to be disengaged from the open sleeve. When the tensioning element is in the tensioned position, the support strength of the first and second clamping elements on the open sleeve is increased, allowing the open sleeve to be deformed by rotating at least one of the first and second handles, thus actuating the open sleeve. This design simplifies the disassembly and assembly process, reducing operational difficulty and complexity. Because the disassembly and assembly device adopts a modular design, the components can be adjusted and replaced relatively independently. Therefore, the device is applicable to the disassembly and assembly of open sleeves of different specifications and types, improving its applicability and versatility. Thus, this disassembly and assembly device for open sleeves has advantages such as flexible operation, stable clamping, simplified process, and strong applicability, significantly improving the efficiency and safety of disassembly and assembly of open sleeves.

[0033] The disassembly and assembly method for an open sleeve provided by the second aspect of the present invention has clear steps and is easy to operate. Users only need to follow the above steps sequentially to complete the disassembly and assembly of the open sleeve, reducing the complexity and difficulty of the operation and improving work efficiency. The positioning protrusion cooperates with the through hole on the open sleeve to achieve initial positioning and fixation of the clamping component and the open sleeve. This positioning method is not only accurate and reliable, but also effectively prevents relative sliding or detachment between the clamping component and the open sleeve during disassembly and assembly. The tensioning component, in its tensioned state, can apply sufficient pressure to the clamping component, making the clamping component fit more tightly against the inner wall of the open sleeve, which not only improves the stability of disassembly and assembly, but also reduces damage to the open sleeve during the process. By driving the first handle and the second handle to rotate relative to each other, the relative movement of the first clamping component and the second clamping component inside the open sleeve can be precisely controlled, making the deformation process of the open sleeve more controllable and stable, thereby improving the quality and effect of disassembly and assembly. This disassembly and assembly method is applicable to open sleeves of various shapes and sizes, as well as clamping components and tensioning components of different materials. This makes the disassembly and assembly method widely applicable, and can meet the disassembly and assembly needs in different fields and scenarios. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0035] Figure 1 This is a schematic structural diagram of the copper bushing.

[0036] Figure 2 This is a schematic perspective view of the device for disassembling and assembling an open sleeve provided by the present invention.

[0037] Figure 3 This is a schematic exploded view of the disassembly and assembly device for the opening sleeve provided by the present invention.

[0038] Figure 4 This is a schematic flowchart of the disassembly and assembly method for an open sleeve provided by the present invention.

[0039] Figure label:

[0040] 100. First handle; 102. Second handle; 104. First clamping element; 106. Second clamping element; 108. Positioning protrusion; 110. Tensioning element; 112. Mounting hole; 114. First split handle; 116. First split mounting hole; 118. Second split handle; 120. Second split mounting hole; 122. Mounting groove; 124. Clamping part; 126. Third split handle; 128. Fourth split handle; 130. Receiving groove; 132. Torsion spring. Detailed Implementation

[0041] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0042] like Figures 2 to 3 As shown, a first aspect of the present invention provides a device for disassembling and assembling an open sleeve, comprising:

[0043] The top leader is 100.

[0044] The second handle 102, the first end of the second handle 102 is hinged to the first handle 100;

[0045] The first clamping member 104 is connected to the first handle 100;

[0046] The second clamping member 106 is connected to the second handle 102. The first clamping member 104 and the second clamping member 106 are provided with positioning protrusions 108 for engaging with through holes on the open sleeve.

[0047] The tensioning member 110 is movably disposed between the first clamping member 104 and the second clamping member 106. The tensioning member 110 is adapted to switch between a tensioned position and a disengaged position. In the tensioned position, the tensioning member 110 is adapted to tension the gap between the first clamping member 104 and the second clamping member 106. In the disengaged position, the tensioning member 110 is disengaged from between the first clamping member 104 and the second clamping member 106.

[0048] According to the first aspect of the present invention, the disassembly and assembly device for an open sleeve, through the hinged design of the first handle 100 and the second handle 102, allows the user to flexibly adjust the included angle between the two handles to accommodate open sleeves of different sizes and shapes. This flexibility greatly improves the efficiency and convenience of disassembly and assembly. The positioning protrusions 108 provided on the first clamping member 104 and the second clamping member 106 match the through holes on the open sleeve, ensuring accurate positioning and fixing of the open sleeve during disassembly and assembly, effectively preventing the open sleeve from falling off or sliding during the process, and improving the stability and safety of operation. The introduction of the tensioner 110 allows users to easily increase or decrease the clamping support strength of the first clamping member 104 and the second clamping member 106 on the open sleeve by switching the position of the tensioner 110. When the tensioner 110 is in the disengaged position, the support strength of the first clamping member 104 and the second clamping member 106 on the open sleeve is reduced, allowing the first clamping member 104 and the second clamping member 106 to be disengaged from the open sleeve. When the tensioner 110 is in the tensioned position, the support strength of the first clamping member 104 and the second clamping member 106 on the open sleeve is increased, allowing the open sleeve to be deformed by rotating at least one of the first handle 100 and the second handle 102, thus actuating the open sleeve. This design simplifies the disassembly and assembly process and reduces the difficulty and complexity of operation. Because the disassembly and assembly device adopts a modular design, the components can be adjusted and replaced relatively independently. Therefore, the device is applicable to the disassembly and assembly of open sleeves of different specifications and types, improving its applicability and versatility. Therefore, the disassembly and assembly device for open sleeves has the advantages of flexible operation, stable clamping, simplified process and strong applicability, which can significantly improve the disassembly and assembly efficiency and safety of open sleeves.

[0049] Please continue reading Figure 2 and Figure 3 The disassembly and assembly device of the first aspect of the present invention is specifically designed for the disassembly and assembly of open sleeves. The device mainly consists of the following key components:

[0050] As a major support and operating point of the entire disassembly and assembly device, the first handle 100 provides the basis for the user to hold and operate it.

[0051] The first end of the second handle 102 is hinged to the first handle 100, allowing the two handles to rotate relative to each other around the hinge point. This design allows users to adapt to different disassembly and assembly needs by changing the included angle between the two handles, improving operational flexibility and convenience.

[0052] The first clamping member 104 is connected to the first handle 100 and is used to clamp one side of the open sleeve. The first clamping member 104 is provided with positioning protrusions 108, which match the through holes on the open sleeve to ensure that the device can accurately position and fix the open sleeve during the assembly and disassembly process.

[0053] The second clamping member 106 is connected to the second handle 102 and is disposed opposite to the first clamping member 104, together clamping the open sleeve. The second clamping member 106 is also provided with a positioning protrusion 108 that mates with the through hole of the open sleeve, further enhancing the stability and accuracy of clamping.

[0054] The tensioning member 110 is movably disposed between the first clamping member 104 and the second clamping member 106. The tensioning member 110 has two states: a tensioned position and a disengaged position. In the tensioned position, the tensioning member 110 clamps the opening sleeve by widening the gap between the first clamping member 104 and the second clamping member 106, ensuring that the opening sleeve will not fall off or slip during disassembly and assembly. In the disengaged position, the tensioning member 110 disengages from between the first clamping member 104 and the second clamping member 106, allowing the user to easily remove the disassembly and assembly device from the opening sleeve.

[0055] According to one embodiment of the present invention, a first handle 100 is provided with a mounting hole 112 at its first end, a first clamping member 104 is mounted in the mounting hole 112, and a tensioning member 110 is movably inserted through the mounting hole 112.

[0056] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the disassembly and assembly device has been further optimized. In this embodiment, a mounting hole 112 is added to the first end of the first handle 100, and the first clamping member 104 is directly mounted or fixed to this mounting hole 112. This design not only ensures a stable connection between the first clamping member 104 and the first handle 100, but also makes the structure of the entire device more compact and integrated.

[0057] Meanwhile, the tensioner 110 is designed to be movably inserted into the mounting hole 112. That is, the tensioner 110 can not only move between the first clamping member 104 and the second clamping member 106, but also move along the axial direction of the mounting hole 112. This design makes the switching between the tensioned and disengaged positions of the tensioner 110 more flexible and smooth, while also improving the overall operability of the disassembly and assembly device.

[0058] By providing a mounting hole 112 at the first end of the first handle 100 and mounting the first clamping member 104 thereon, the structure of the entire disassembly and assembly device becomes more compact and integrated, reducing the space occupied by the device and improving its overall aesthetics and portability. The design of the tensioning member 110 movably passing through the mounting hole 112 allows for more flexible and smooth switching between the tensioned and disengaged positions, significantly reducing the force and difficulty required by the user during operation and improving the overall operational performance and user experience of the disassembly and assembly device. The first clamping member 104 is connected to the first handle 100 through the mounting hole 112. This connection method is more stable and reliable than other methods (such as welding, screw connections, etc.), ensuring that the first clamping member 104 will not fall off or be damaged due to excessive force during disassembly and assembly, thereby improving the stability and safety of the entire disassembly and assembly device. Since the tensioning member 110 can move along the axial direction of the mounting hole 112, the mounting hole 112 can also guide the movement of the tensioning member 110 to a certain extent.

[0059] According to one embodiment of the present invention, the first handle 100 includes:

[0060] The first split handle 114 has a first split mounting hole 116, and the first clamping member 104 is installed on the first split handle 114.

[0061] The second split handle 118 is detachably installed on the first split handle 114. The second split handle 118 has a second split mounting hole 120. When the second split handle 118 is installed on the first split handle 114, the first split mounting hole 116 and the second split mounting hole 120 are joined together to form a mounting hole 112.

[0062] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the first handle 100 is designed as a detachable split structure, including a first split handle 114 and a second split handle 118. The first split handle 114 is provided with a first split mounting hole 116, and the first clamping member 104 is installed or fixed in the first split mounting hole 116, ensuring a stable connection between the first clamping member 104 and the first split handle 114.

[0063] The second split handle 118 is detachably mounted on the first split handle 114, and the second split handle 118 also has a second split mounting hole 120. When the second split handle 118 is mounted on the first split handle 114, the first split mounting hole 116 and the second split mounting hole 120 will be joined together to form a complete mounting hole 112.

[0064] By designing the first handle 100 as a detachable, modular structure, users can easily disassemble and assemble the device as needed. This design not only facilitates cleaning and maintenance but also allows users to replace or upgrade different modular handles to adapt to different working environments or task requirements.

[0065] It should be noted that although the first handle 100 is a split design, through reasonable design and manufacturing process, the stability and reliability of the first split handle 114 and the second split handle 118 after installation can be ensured, and the disassembly and assembly device will not loosen or be damaged during long-term use.

[0066] According to one embodiment of the present invention, the first end of the second handle 102 is provided with a mounting groove 122, the second clamping member 106 is mounted in the mounting groove 122, and the tensioning member 110 is movably inserted through the mounting hole 112 and the mounting groove 122.

[0067] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the first end of the second handle 102 is designed with a mounting groove 122 for mounting and fixing the second clamping member 106. The shape and size of this mounting groove 122 match the second clamping member 106 to ensure a secure connection between them. Meanwhile, the second clamping member 106 has a clamping part 124 at one end near the mounting groove 122. This clamping part 124 is specifically designed to be installed within the mounting groove 122 to further enhance the connection stability and reliability between the second clamping member 106 and the second handle 102.

[0068] Furthermore, the tensioner 110 is designed to be movably inserted between the mounting hole 112 of the first handle 100 and the mounting groove 122 of the second handle 102. This means that the tensioner 110 can not only move between the first clamping member 104 and the second clamping member 106, but also move axially along the mounting hole 112 and the mounting groove 122. This design makes the switching between the tensioned position and the untensioned position of the tensioner 110 more flexible and smooth, while also improving the overall operability of the disassembly and assembly device.

[0069] By providing a mounting groove 122 at the first end of the second handle 102 and installing the clamping part 124 of the second clamping member 106 therein, the connection stability and reliability between the second clamping member 106 and the second handle 102 are greatly enhanced. This design ensures that the disassembly and assembly device will not fail or be damaged due to loose connection during use. The design of the tensioning member 110 being movably inserted between the mounting hole 112 and the mounting groove 122 allows the user to more easily control the movement of the tensioning member 110 when operating the disassembly and assembly device. This not only reduces the complexity and difficulty of operation but also improves work efficiency.

[0070] According to one embodiment of the present invention, a clamping part 124 is provided at one end of the second clamping member 106 near the mounting groove 122, and the clamping part 124 is mounted in the mounting groove 122.

[0071] like Figure 2 and Figure 3 As shown, in a specific embodiment of the present invention, the design of the second clamping member 106 has been further optimized. Specifically, a dedicated clamping part 124 is added to the end of the second clamping member 106 near the mounting groove 122 of the second handle 102. The shape and size of this clamping part 124 match the mounting groove 122, ensuring that it can be tightly installed and fixed within the mounting groove 122. This design not only enhances the connection stability between the second clamping member 106 and the second handle 102 but also improves the structural strength of the entire disassembly and assembly device.

[0072] The clamping part 124 may include annular protrusions, grooves, or threads of various shapes and sizes. These designs are intended to better fit with the mounting groove 122 and achieve a secure connection. Furthermore, the clamping part 124 may be made of elastic material or have a flexible structure to accommodate minor differences in the mounting groove 122 during installation, ensuring a tight and reliable installation.

[0073] By providing a clamping part 124 on the second clamping member 106 and installing it within the mounting groove 122 of the second handle 102, the connection stability between the second clamping member 106 and the second handle 102 is greatly enhanced. This design ensures that the disassembly and assembly device will not fail or be damaged due to loosening during use. The clamping part 124 not only enhances connection stability but also improves the structural strength of the entire disassembly and assembly device. This allows the disassembly and assembly device to withstand greater forces and pressures, thereby improving its durability and service life. The design of the clamping part 124 makes the installation of the second clamping member 106 more convenient. Users only need to align the clamping part 124 with the mounting groove 122 and push it in to achieve a secure connection, without the need for additional tools or complicated operating procedures. Due to the flexibility and adjustability of the clamping part 124, this disassembly and assembly device can be adapted to open sleeves of different specifications and sizes. This design improves the adaptability and versatility of the disassembly and assembly device, enabling it to meet the needs and scenarios of more users.

[0074] According to one embodiment of the present invention, the second handle 102 includes:

[0075] Third split handle 126;

[0076] The fourth split handle 128 has a mounting groove 122 that is opened in the third split handle 126 and the fourth split handle 128 is detachably mounted on the third split handle 126. Along the axial direction of the tensioner 110, the third split handle 126 and the fourth split handle 128 are located between the first split handle 114 and the second split handle 118.

[0077] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the second handle 102 is designed as a detachable split structure, including a third split handle 126 and a fourth split handle 128. A mounting groove 122 is formed on the third split handle 126 for mounting and securing the second clamping member 106. This design not only ensures a secure connection between the second clamping member 106 and the third split handle 126, but also makes the entire assembly / disassembly device more compact and integrated.

[0078] Meanwhile, the fourth split handle 128 is detachably mounted on the third split handle 126, a design that provides users with greater flexibility and convenience. Users can easily disassemble and assemble the fourth split handle 128 as needed for cleaning, maintenance, or replacement.

[0079] It is worth noting that, along the axial direction of the tensioner 110, the third split handle 126 and the fourth split handle 128 are positioned between the first split handle 114 and the second split handle 118. This arrangement not only ensures the overall compactness of the disassembly and assembly device, but also allows the tensioner 110 to move smoothly between the first clamping member 104 and the second clamping member 106, thereby enabling the disassembly and assembly of the open sleeve.

[0080] By designing the second handle 102 as a detachable, modular structure, including a third modular handle 126 and a fourth modular handle 128, users can easily disassemble and assemble the device as needed. This design not only facilitates cleaning and maintenance but also allows users to replace or upgrade different modular handles to adapt to different working environments or task requirements. Because the fourth modular handle 128 is detachable, users can more flexibly adjust the structure of the second handle 102 when installing or removing the opening sleeve. This reduces the complexity and difficulty of operation and improves work efficiency. The third modular handle 126 and the fourth modular handle 128 are positioned between the first modular handle 114 and the second modular handle 118 along the axial direction of the tensioner 110, ensuring the overall compactness of the disassembly and assembly device. This not only reduces the space occupied by the device but also improves its overall aesthetics and portability.

[0081] It should be noted that although the second handle 102 is a split design, through reasonable design and manufacturing processes, the stability and reliability of the third and fourth split handles 126 and 128 after installation can be ensured. This guarantees that the disassembly and assembly device will not loosen or be damaged during long-term use. Due to the split design of the second handle 102 and the flexibility of the mounting slot 122, this disassembly and assembly device can be adapted to more types and specifications of open sleeves. This design improves the adaptability and versatility of the disassembly and assembly device, enabling it to meet the needs and scenarios of more users.

[0082] According to one embodiment of the present invention, the second handle 102 and the third split handle are provided with receiving grooves 130, and a torsion spring 132 is provided in the receiving grooves 130.

[0083] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the second handle 102 and the third split handle are provided with receiving grooves 130, and torsion springs 132 are provided in these receiving grooves 130. As a common elastic element, the torsion spring 132 has excellent resilience and stability, and can deform under the action of external force and quickly return to its original state after the external force is removed.

[0084] In an embodiment of the present invention, the torsion spring 132 is placed in the receiving groove 130 of the second handle 102 and the third split handle, with its two ends fixed or connected to corresponding parts of the handle. This design not only ensures the stability and reliability of the torsion spring 132, but also makes the handle more flexible and smooth to operate during use.

[0085] Specifically, the torsion spring 132 allows the second handle 102 and the third split handle to generate a certain degree of elasticity and cushioning when subjected to external forces (such as the user's grip or operating force), thereby improving user comfort and ease of operation. At the same time, the resilience of the torsion spring 132 can also help the handle quickly return to its original state after the external force is removed, ensuring the accuracy and stability of the handle.

[0086] The torsion spring 132 allows for more flexible and smooth operation of the second handle 102 and the third split handle, reducing user difficulty and fatigue. The elasticity and stability of the torsion spring 132 ensure that the handle maintains a certain level of stability and accuracy under external forces, thereby improving the overall performance and reliability of the assembly / disassembly device. The cushioning effect of the torsion spring 132 reduces the impact and vibration on the user's hands during use, thus improving user comfort and satisfaction. Due to the good resilience and adaptability of the torsion spring 132, this design can be applied to handles of different sizes and shapes, as well as different usage scenarios and needs. The durability and stability of the torsion spring 132 help extend the service life of the handle and reduce wear and damage caused by frequent operation.

[0087] According to one embodiment of the present invention, the shape of the first clamping member 104 and the shape of the second clamping member 106 are adapted to the shape of the open sleeve.

[0088] like Figure 2 and Figure 3 As shown, according to a specific embodiment of the present invention, the shapes of the first clamping member 104 and the second clamping member 106 are designed to fit the shape of the open sleeve. This design means that the shape and size of the clamping members are customized according to the specific shape and size of the open sleeve to ensure that they can fit together tightly and accurately.

[0089] Specifically, the first clamping member 104 and the second clamping member 106 can take various shapes, such as arc-shaped or semi-circular, depending on the specific shape of the opening sleeve. For example, if the opening sleeve is circular, the clamping member can be designed as an arc with a corresponding curvature to tightly wrap around the opening sleeve. If the opening sleeve is square, the clamping member can be designed as a straight or slightly curved shape with corresponding corners to ensure good fit and stability.

[0090] In addition, the materials and manufacturing processes of the clamping components are carefully considered to ensure that they have sufficient strength and durability while maintaining a tight fit with the opening sleeve.

[0091] Because the shape of the clamping element matches the shape of the open sleeve, they form a tight fit, improving the stability and reliability of the entire device. This tight fit helps prevent slippage or dislodgement during operation, ensuring smooth work. The matching shape allows the clamping element to apply force more effectively to the open sleeve, thus enhancing the clamping force. Due to the tight fit between the clamping element and the open sleeve, users can more easily clamp and release the open sleeve during operation. This reduces operational complexity and improves work efficiency. The matching shape and suitable material selection help reduce friction and wear between the clamping element and the open sleeve, thereby extending the service life of the entire device. This design allows the clamping element to be used with open sleeves of various shapes and sizes, improving the applicability of the entire device. Whether in industrial production, automotive repair, or other fields, this clamping device delivers excellent performance.

[0092] like Figure 4 As shown, a second aspect of the present invention provides a method for disassembling and assembling a device for disassembling and assembling an open sleeve, as described above, comprising:

[0093] Switch the tensioner 110 to the exit position;

[0094] The first clamping member 104 and the second clamping member 106 are inserted into the opening sleeve, and the positioning protrusion 108 is inserted into the through hole on the opening sleeve.

[0095] Switch the tensioner 110 to the tension position;

[0096] The first handle 100 and the second handle 102 are driven to rotate relative to each other, so that the first clamping member 104 and the second clamping member 106 cause the opening sleeve to deform.

[0097] The disassembly and assembly method for an open sleeve provided by the second aspect of the present invention has clear steps and is easy to operate. Users only need to follow the above steps sequentially to complete the disassembly and assembly of the open sleeve, reducing the complexity and difficulty of the operation and improving work efficiency. The positioning protrusion 108, in cooperation with the through hole on the open sleeve, can achieve initial positioning and fixation of the clamping member and the open sleeve. This positioning method is not only accurate and reliable, but also effectively prevents relative sliding or detachment between the clamping member and the open sleeve during disassembly and assembly. The tensioning member 110, in its tensioned state, can apply sufficient pressure to the clamping member, making the clamping member fit more tightly against the inner wall of the open sleeve, which not only improves the stability of disassembly and assembly, but also reduces damage to the open sleeve during the process. By driving the first handle 100 and the second handle 102 to rotate relative to each other, the relative movement of the first clamping member 104 and the second clamping member 106 inside the open sleeve can be precisely controlled, making the deformation process of the open sleeve more controllable and stable, thereby improving the quality and effect of disassembly and assembly. This disassembly and assembly method is applicable to open sleeves of various shapes and sizes, as well as clamping and tensioning components 110 made of different materials. This makes the disassembly and assembly method widely applicable and can meet the disassembly and assembly needs in different fields and scenarios.

[0098] Please continue reading Figure 4 A second aspect of the present invention provides a method for disassembling and assembling a device for disassembling and assembling an open sleeve as described above, the method specifically including the following steps:

[0099] Step 10, switch the tensioner 110 to the unloaded position: Before starting the disassembly and assembly operation, the tensioner 110 must first be switched from the tensioned position to the unloaded position. This step is to ensure that when the clamping part is inserted into the open sleeve, the tensioner 110 will not obstruct the movement of the clamping part, nor will it cause unnecessary damage to the open sleeve.

[0100] Step 20: Insert the first clamping member 104 and the second clamping member 106 into the open sleeve, and insert the positioning protrusion 108 into the through hole on the open sleeve.

[0101] After the tensioner 110 is in the retracted position, the first clamping member 104 and the second clamping member 106 are simultaneously inserted into the open sleeve. During insertion, it is necessary to ensure that the clamping members are in close contact with the inner wall of the open sleeve, and that the positioning protrusions 108 on the clamping members can be accurately inserted into the through holes on the open sleeve. This step is to achieve initial positioning and fixation of the clamping members and the open sleeve.

[0102] Step 30: Switch the tensioner 110 to the tensioned position:

[0103] After the clamping component and the open sleeve are initially positioned, the tensioning component 110 is switched from the withdrawn position to the tensioned position. In the tensioned state, the tensioning component 110 applies a certain pressure to the clamping component, making the clamping component fit more tightly against the inner wall of the open sleeve. At the same time, the tensioning component 110 can also generate a certain compressive force on the open sleeve through its special structure (such as inclined planes, threads, etc.), thereby causing it to deform.

[0104] Step 40: Drive the first handle 100 and the second handle 102 to rotate relative to each other, so that the first clamping member 104 and the second clamping member 106 cause the open sleeve to deform.

[0105] After the tensioner 110 is in a tensioned state, by driving the first handle 100 and the second handle 102 to rotate relative to each other, the first clamping member 104 and the second clamping member 106 can move relative to each other inside the open sleeve. This relative movement will further push the open sleeve to deform, thereby realizing the disassembly and assembly of the open sleeve.

[0106] According to one embodiment of the present invention, after the step of driving the first handle 100 and the second handle 102 to rotate relative to each other, the method further includes:

[0107] Switch the tensioner 110 to the withdrawn position and remove the open sleeve from the first clamp 104 and the second clamp 106;

[0108] or,

[0109] Drive the first handle 100 and the second handle 102 to rotate in opposite directions and place the opening sleeve into the target position.

[0110] According to a specific embodiment of the present invention, after driving the first handle 100 and the second handle 102 to rotate relative to each other to complete the deformation and disassembly / removal operation of the open sleeve, the method further includes the following two subsequent steps:

[0111] Switch the tensioner 110 to the disengaged position and remove the open sleeve from the first clamp 104 and the second clamp 106:

[0112] After the opening sleeve has deformed, the tensioner 110 needs to be switched from the tensioned position back to the withdrawn position. This step is to release the pressure of the tensioner 110 on the clamping member and the opening sleeve, allowing the opening sleeve to smoothly exit from the clamping member. After the tensioner 110 is withdrawn, the user can easily remove the opening sleeve, completing the entire disassembly process.

[0113] Drive the first handle 100 and the second handle 102 to rotate in opposite directions and place the open sleeve into the target position:

[0114] If an open sleeve needs to be installed, after the open sleeve has been deformed, the first handle 100 and the second handle 102 need to be rotated in opposite directions. This step is to restore the open sleeve to its original shape or close to its original shape and accurately place it in the target position (as in the height adjustment method). During the reverse rotation, the clamping member moves with the rotation of the handle, thereby causing the open sleeve to return to its initial state until the open sleeve is accurately placed back in the target position.

[0115] By providing two different follow-up steps, this method can flexibly adapt to different disassembly and assembly needs. Whether disassembling or installing the open sleeve, users can operate according to the corresponding steps, thereby improving the efficiency and convenience of disassembly and assembly. During disassembly, switching the tensioner 110 to the withdrawal position ensures that the open sleeve can be smoothly removed from the clamp, avoiding damage to the open sleeve or clamp caused by continuous pressure from the tensioner 110. During installation, by driving the first handle 100 and the second handle 102 to rotate in opposite directions, it ensures that the open sleeve is accurately placed in the target position, improving the accuracy and stability of installation. This method provides clear and explicit operating steps, enabling users to easily complete the disassembly and assembly of the open sleeve. This not only reduces the difficulty and complexity of operation for users but also improves the user experience and satisfaction. Because this method can flexibly adapt to different disassembly and assembly needs (such as disassembly and installation), it can be applied to a wider range of scenarios and fields.

[0116] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for disassembling and assembling open sleeves, characterized in that, include: The top leader The second handle, the first end of which is hinged to the first handle; The first clamping element is connected to the first handle; The second clamping member is connected to the second handle. The first clamping member and the second clamping member are provided with positioning protrusions for engaging with through holes on the open sleeve. A tensioning member is movably disposed between the first clamping member and the second clamping member. The tensioning member is adapted to switch between a tensioned position and a retracted position. In the tensioned position, the tensioning member is adapted to tension the distance between the first clamping member and the second clamping member. In the retracted position, the tensioning member is retracted from between the first clamping member and the second clamping member. The first handle has a mounting hole at its first end, the first clamping member is mounted in the mounting hole, and the tensioning member is movably inserted through the mounting hole. The second handle has a mounting groove at its first end, the second clamping member is mounted in the mounting groove, and the tensioning member is movably inserted through the mounting hole and the mounting groove.

2. The disassembly and assembly device for an open sleeve according to claim 1, characterized in that, The first handle includes: A first split handle, wherein a first split mounting hole is provided on the first split handle, and the first clamping member is installed on the first split handle; The second split handle is detachably installed on the first split handle. The second split handle has a second split mounting hole. When the second split handle is installed on the first split handle, the first split mounting hole and the second split mounting hole are joined together to form the mounting hole.

3. The disassembly and assembly device for an open sleeve according to claim 1, characterized in that, The second clamping member has a clamping part at one end near the mounting groove, and the clamping part is installed in the mounting groove.

4. The disassembly and assembly device for an open sleeve according to claim 2, characterized in that, The second handle includes: Third split handle; The fourth split handle has a mounting groove formed in it and is detachably mounted on the third split handle. Along the axial direction of the tensioner, the third split handle and the fourth split handle are located between the first split handle and the second split handle.

5. The disassembly and assembly device for an open sleeve according to claim 4, characterized in that, The second handle and the third split handle are provided with receiving grooves, and torsion springs are provided in the receiving grooves.

6. The disassembly and assembly device for an open sleeve according to any one of claims 1 to 5, characterized in that, The shapes of the first clamping member and the second clamping member are adapted to the shape of the open sleeve.

7. A method for disassembling and assembling a disassembly and assembly device for an open sleeve based on any one of claims 1 to 6, characterized in that, include: Switch the tensioner to the exit position; The first clamping member and the second clamping member are inserted into the opening sleeve, and the positioning protrusion is inserted into the through hole on the opening sleeve; Switch the tensioning element to the tensioning position; The first handle and the second handle are driven to rotate relative to each other, so that the first clamping member and the second clamping member cause the opening sleeve to deform.

8. The disassembly and assembly method according to claim 7, characterized in that, After the step of driving the first handle and the second handle to rotate relative to each other, the method further includes: Switch the tensioner to the exit position and remove the open sleeve from the first clamping member and the second clamping member; or, The first handle and the second handle are driven to rotate in opposite directions and the opening sleeve is placed into the target position.

Citation Information

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