Seal ring replacement tool

CN224897148UActive Publication Date: 2026-10-27TSMC NANJING CO LTD +1
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Patent Information

Application Number
CN202522514303.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-27
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]然而,密封圈属于消耗品,使用一段时间后会存在磨损,需要定期更换,相关技术中的冷却水接头在更换密封圈时,需要一人持续按压弹性阀芯以暴露密封圈,另一人进行密封圈的更换操作,更换费时费力

Benefits of technology

[0015]本申请实施例提供了一种密封圈更换工具包括架体和按压件,在更换密封圈时,仅需将待拆装密封圈的工件朝向操作平台,并将工件沿第二方向卡入安装卡槽内,而后使得锁销避让操作平台设置,解锁抵接杆在第一方向与操作平台的相对位置,操作按压件对工件进行按压,工件受到按压件和底座施加的沿第一方向相对的挤压力,推顶工件的至少部分结构沿第一方向运动直至暴露工件内部的密封圈时,利用锁销抵接于操作平台,以锁定抵接杆在第一方向与操作平台的相对位置,操作人员松开密封圈更换工具,按压件和底座可保持挤压工件的姿态,可更换工件内部的密封圈,待更换完毕后,仅需解锁抵接杆在第一方向与操作平台的相对位置,沿第一方向反向移动按压件,使得按压件和底座松开工件,并将密封圈更换工具从工件上取下即可,在上述过程中,仅需单人操作,省时省力。

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Abstract

The application discloses a sealing ring replacement tool, which comprises a support frame connecting a base and an operation platform, the base is provided with a mounting clamping groove penetrating through in a first direction, the mounting clamping groove is open on one side in a second direction, the operation platform is oppositely arranged with the base in the first direction, the operation platform is provided with an operation through hole penetrating through in the first direction and oppositely arranged with the mounting clamping groove, and the base and the operation platform are provided with a mounting partition cavity communicating with the operation through hole and the mounting clamping groove; an abutting rod is movably arranged in the operation through hole in the first direction to press a workpiece of a sealing ring to be disassembled and assembled in the mounting partition cavity; a lock pin is arranged on the side wall of the abutting rod and can abut or avoid the operation platform to lock or unlock the relative position of the lock pin and the operation platform in the first direction. According to the embodiment of the application, only one person is needed to replace the sealing ring of the cooling water joint, time and labor are saved.
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Description

Technical Field

[0001] This application relates to the field of chemical vapor deposition technology, and more particularly to a sealing ring replacement tool. Background Technology

[0002] In chemical vapor deposition (CVD) equipment, cooling water is required to reduce the temperature of critical components such as seals, chamber walls, and electrodes. This ensures process stability and prevents high-temperature ablation, vacuum leakage, and equipment damage. In related technologies, cooling water is supplied via a water connector. The male and female connectors connect to the cooling water hose and the water jacket of the CVD chamber, respectively. The male and female connectors engage in a plug-and-play process. The female connector includes a connector body, a resilient valve core, and a sealing ring. The connector body has a fluid channel, and the resilient valve core is movably positioned within this channel to open and close it. The sealing ring is located between the inner wall of the connector body and the resilient valve core to improve the sealing performance when the fluid channel is closed.

[0003] However, the sealing ring is a consumable and will wear out after a period of use, requiring regular replacement. In the relevant technology, when replacing the sealing ring of the cooling water connector, one person needs to continuously press the elastic valve core to expose the sealing ring, while another person performs the replacement operation, which is time-consuming and labor-intensive. Utility Model Content

[0004] This application provides a sealing ring replacement tool that allows for single-person operation when replacing the sealing ring of a cooling water connector, saving time and effort.

[0005] This application provides a sealing ring replacement tool, comprising: a frame including a base, an operating platform, and a support frame, the support frame connecting the base and the operating platform; a mounting slot extending through the base in a first direction, the mounting slot being open on one side in a second direction at an angle to the first direction; the operating platform being positioned opposite the base in the first direction, the operating platform having an operating through hole extending through the first direction and opposite to the mounting slot; and an installation cavity communicating with the operating through hole and the mounting slot between the base and the operating platform; and a pressing member disposed on the frame, comprising an abutment rod and a locking pin; the abutment rod being movably disposed through the operating through hole in the first direction to press the workpiece containing the sealing ring to be removed and installed within the installation cavity; and the locking pin being disposed on the side wall of the abutment rod and capable of abutting or avoiding the operating platform to lock or unlock the relative position of the abutment rod and the operating platform in the first direction.

[0006] In some embodiments, the support frame includes at least two plates spaced apart in a first direction, each plate being connected to the support frame, and the operating through hole includes a through hole segment disposed through each plate.

[0007] In some embodiments, at least one through-hole section has a through groove extending in a first direction on its hole wall, a locking pin is movably inserted in the through groove in the first direction, and an abutment rod and an operating through-hole are rotatably engaged.

[0008] In some embodiments, the through slot is provided on at least one plate of the support frame, except for the plate that is furthest from the base in the first direction.

[0009] In some embodiments, the frame further includes a height adjustment member, at least one plate is adjustablely connected to the support frame along a first direction, and the height adjustment member is disposed between the plate and the support frame to adjust the position of the plate in the first direction.

[0010] In some embodiments, the locking pin and the abutment rod are detachably connected.

[0011] In some embodiments, the base includes a first clamping plate, a second clamping plate, and a slot adjustment member. The first clamping plate and the second clamping plate are disposed opposite each other in a third direction, and the third direction is disposed at an angle to the first direction and the second direction, respectively. The opposing wall surfaces of the first clamping plate and the second clamping plate form a portion of the wall surface of the mounting slot. The first clamping plate is adjustablely connected to the support frame in a third direction, and the second clamping plate is adjustablely connected to the support frame in a third direction. The slot adjustment member is disposed between the first clamping plate and the second clamping plate to adjust the size of the mounting slot in the third direction; and / or, the base is detachably connected to the support frame.

[0012] In some embodiments, the support frame includes at least two support members, each of which is connected to the base and the operating platform. The mounting slots are provided with support members on both sides in the third direction, and the third direction, the first direction, and the second direction are arranged at an angle to each other.

[0013] In some embodiments, the support includes a support rod extending along a first direction.

[0014] In some embodiments, the pressing member further includes an operating handle disposed at one end of the abutment rod opposite to the base.

[0015] This application provides a sealing ring replacement tool including a frame and a pressing component. When replacing the sealing ring, simply place the workpiece with the sealing ring to be removed or replaced facing the operating platform, and insert the workpiece into the mounting slot along the second direction. Then, the locking pin is positioned to avoid the operating platform, and the abutment rod is unlocked to its relative position with the operating platform in the first direction. The pressing component is then used to press the workpiece, and the workpiece is subjected to the relative squeezing force applied by the pressing component and the base along the first direction. At least a portion of the workpiece structure is pushed and moved along the first direction until the sealing ring inside the workpiece is exposed. The locking pin then abuts against the operating platform to lock the relative position of the abutment rod with the operating platform in the first direction. The operator releases the sealing ring replacement tool, and the pressing component and the base can maintain the posture of squeezing the workpiece, allowing the sealing ring inside the workpiece to be replaced. After replacement, simply unlock the abutment rod to its relative position with the operating platform in the first direction, move the pressing component in the opposite direction along the first direction, so that the pressing component and the base release the workpiece, and then remove the sealing ring replacement tool from the workpiece. In the above process, only one person is needed to operate, saving time and effort. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a sealing ring replacement tool according to some embodiments of this application; Figure 2 This is a top view of a sealing ring replacement tool according to some embodiments of this application; Figure 3 This is a top view of the plate body of a sealing ring replacement tool according to some embodiments of this application; Figure 4 This is a top view of the plate body of a sealing ring replacement tool according to some embodiments of this application.

[0018] The above figures include the following reference numerals: 10. Frame; 11. Base; 111. Mounting slot; 1111. Abutment wall; 12. Operating platform; 121. Operating through hole; 1211. Through hole section; 1212. Through slot; 122. Plate; 13. Support frame; 131. Support component; 14. Mounting cavity; 20. Pressing element; 21. Abutment rod; 22. Locking pin; 23. Operating handle; X, first direction; Y, second direction; Z, third direction. Detailed Implementation

[0019] The features and exemplary embodiments of various aspects of this application will be described in detail below. To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain this application and not to limit it. For those skilled in the art, this application can be implemented without some of these specific details. The following description of the embodiments is merely to provide a better understanding of this application by illustrating examples.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0021] In chemical vapor deposition (CVD) equipment, cooling water is required to reduce the temperature of key components such as seals, cavity walls, and electrodes, ensuring process stability and preventing high-temperature ablation, vacuum leakage, and equipment damage.

[0022] In related technologies, the supply of cooling water relies on a water connector structure. The male and female connectors connect to the cooling water hose and the water jacket of the chemical vapor deposition (CVD) equipment, respectively. The male and female connectors are inserted and removed. The female connector includes a connector body, a resilient valve core, and a sealing ring. The connector body has a fluid channel, and the resilient valve core is movably disposed within this channel to open and close it. The sealing ring is located between the inner wall of the connector body and the resilient valve core to improve the sealing performance when the fluid channel is closed. When the male connector is inserted into the female connector, its tip pushes the resilient valve core backward, opening the fluid channel and allowing cooling water to pass through. When the male connector is removed, the resilient valve core returns to its original position under spring pressure, closing the fluid channel and preventing further cooling water outflow.

[0023] However, when replacing the sealing ring of the cooling water connector in the relevant technology, one person needs to continuously press the elastic valve core to expose the sealing ring, while another person performs the replacement operation. At least two people are required to operate together, which is time-consuming and labor-intensive.

[0024] To address the problems of the prior art, this application provides a sealing ring replacement tool. The sealing ring replacement tool provided in this application is described below.

[0025] like Figure 1 and Figure 2 As shown in the figure, this application embodiment provides a sealing ring replacement tool, which includes a frame 10 and a pressing member 20. The frame 10 includes a base 11, an operating platform 12, and a support frame 13. The support frame 13 connects the base 11 and the operating platform 12. The base 11 is provided with a mounting slot 111 that extends through the first direction X. The mounting slot 111 is open on one side in a second direction Y that forms an angle with the first direction X. The operating platform 12 is disposed opposite to the base 11 in the first direction X. The operating platform 12 is provided with a mounting slot 111 that extends through the first direction X and is connected to the mounting slot 111. An operating through hole 121 is provided opposite to the base 11 and the operating platform 12. An installation cavity 14 is provided between the base 11 and the operating platform 12, communicating with the operating through hole 121 and the installation slot 111. A pressing member 20 is provided on the frame 10. The pressing member 20 includes an abutment rod 21 and a locking pin 22. The abutment rod 21 is movably inserted through the operating through hole 121 in the first direction X to press the workpiece with the sealing ring to be installed or removed located in the installation cavity 14. The locking pin 22 is provided on the side wall of the abutment rod 21 and can abut or avoid the operating platform 12 to lock or unlock the relative position of the abutment rod 21 with the operating platform 12 in the first direction X.

[0026] The first direction X can be the overall height direction of the tool being changed. When the workpiece is placed vertically, the first direction can also be understood as the vertical direction. The angle between the second direction and the first direction can be any value between 80° and 100°. Optionally, the angle between the first direction and the second direction can be 90°, meaning they can be perpendicular to each other.

[0027] The base 11 may have an outer peripheral surface surrounding the mounting slot 111, and a groove recessed in the second direction is provided on the outer peripheral surface so that the mounting slot penetrates the base in the first direction and penetrates its outer peripheral surface in the second direction to be open.

[0028] Using the sealing ring replacement tool provided in this embodiment, which includes a frame 10 and a pressing member 20, when replacing the sealing ring, simply position the workpiece with the sealing ring to be removed or replaced facing the operating platform 12, and insert the workpiece into the mounting slot 111 along the second direction Y. Then, position the locking pin 22 away from the operating platform 12, unlock the abutment rod 21 relative to the operating platform 12 in the first direction X, and press the workpiece with the pressing member 20. The workpiece is subjected to the relative compressive force along the first direction X applied by the pressing member 20 and the base 11, pushing at least a portion of the workpiece's structure to move along the first direction until the workpiece is exposed. When replacing the internal sealing ring, the locking pin 22 abuts against the operating platform 12 to lock the relative position of the abutment rod 21 with the operating platform 12 in the first direction X. The operator releases the sealing ring replacement tool, and the pressing part 20 and the base 11 can maintain the posture of squeezing the workpiece, so that the internal sealing ring of the workpiece can be replaced. After the replacement is completed, it is only necessary to unlock the relative position of the abutment rod 21 with the operating platform 12 in the first direction X, move the pressing part 20 in the opposite direction in the first direction, and the pressing part 20 and the base 11 will release the workpiece, and the sealing ring replacement tool can be removed from the workpiece. In the above process, only one person is needed to operate, which saves time and effort.

[0029] The abutment rod 21 is movably inserted through the operating through hole 121 along the first direction X, and can guide the movement of the pressing member 20 by means of the operating through hole 121.

[0030] Specifically, the main body of the female connector is inserted into the mounting slot 111 along the second direction Y, the abutment rod 21 applies force to the elastic valve core, and the base 11 applies force to the main body of the connector to push the elastic valve core, open the fluid passage, and expose the sealing ring.

[0031] In some embodiments, when the pressing member 20 is moved along the first direction X, the locking pin 22 can be disassembled or reassembled to avoid the operating platform 12. Of course, in other embodiments, a structure such as an avoidance notch can be provided on the operating platform 12. By rotating the abutment rod 21, the locking pin 22 moves circumferentially along the abutment rod 21. When the locking pin 22 is aligned with the avoidance notch along the first direction X, the locking pin 22 avoids the operating platform 12. When the locking pin 22 is misaligned with the avoidance notch along the first direction X, the locking pin 22 abuts against the operating platform 12.

[0032] The locking pin 22 protrudes radially from the abutment rod 21, and the dimension of the abutment rod 21 is L1. The difference between the diameter of the operating through hole 121 and the diameter of the abutment rod 21 is L2, and L1≥L2.

[0033] In the first direction X, the operating through hole 121, the mounting slot 111 and the mounting cavity 14 are arranged opposite to each other, and the orthographic projection of the operating through hole 121 is located within the orthographic projection of the mounting slot 111, and the orthographic projection of the mounting slot 111 is located within the orthographic projection of the mounting cavity 14.

[0034] In some embodiments, the abutment rod 21 includes a rod body and an abutment head disposed at one end of the rod body facing the base 11. The abutment head gradually tapers towards the axis of the rod body in a direction away from the rod body, forming a conical structure, which can serve as a guide when the abutment rod 21 passes through the operating through hole 121.

[0035] like Figure 1 and Figure 3 As shown, in some embodiments, the support frame 13 includes at least two plates 122 spaced apart in the first direction X, each plate 122 being connected to the support frame 13, and the operation through hole 121 including a through hole segment 1211 disposed through each plate 122.

[0036] In some optional embodiments of this application, the multi-layer plate 122 described above is used to facilitate the independent processing of different through hole segments 1211. Furthermore, under the premise that the distance between the two ends of the operating through hole 121 remains unchanged, the space occupied by the support frame 13 in the first direction X can be reduced, thereby reducing material consumption, cost, and weight.

[0037] The structures of different plates 122 can be the same or different, and the diameters of different through-hole sections 1211 can be the same or different.

[0038] In some embodiments, different plates 122 have the same structure, which facilitates batch processing of plates 122.

[0039] In some embodiments, the different through-hole sections 1211 have the same diameter, which facilitates batch processing.

[0040] In some embodiments, all through-hole segments 1211 are coaxially arranged.

[0041] In some embodiments, the thickness of the plate 122 in the first direction X is between 2.8 mm and 3.2 mm.

[0042] Specifically, the thickness of the plate 122 in the first direction X can be 2.8mm, 2.9mm, 3.0mm, 3.1mm, 3.2mm or any value between 2.8mm and 3.2mm.

[0043] like Figure 4 As shown, in some embodiments, at least one through hole section 1211 has a through groove 1212 extending along the first direction X on its hole wall, a locking pin 22 is movably inserted into the through groove 1212 along the first direction X, and the abutment rod 21 and the operating through hole 121 are rotatably engaged.

[0044] In some optional embodiments of this application, by rotating the abutment rod 21, the locking pin 22 moves circumferentially along the abutment rod 21. When the locking pin 22 is aligned with the through groove 1212 along the first direction X, the locking pin 22 is movably inserted into the through groove 1212 along the first direction X, and the locking pin 22 avoids the operating platform 12, thus unlocking the relative position of the locking pin 22 with the operating platform 12 in the first direction X. When the locking pin 22 is misaligned with the through groove 1212 along the first direction X, the locking pin 22 abuts against the plate 122 along the first direction X, thus locking the relative position of the locking pin 22 with the operating platform 12 in the first direction X.

[0045] The locking pin 22 protrudes radially from the abutment rod 21, and the dimension of the abutment rod 21 is L1. The difference between the diameter of the operating through hole 121 and the diameter of the abutment rod 21 is L2. The groove depth of the through groove 1212 radially from the abutment rod 21 is L3. L2+L3≥L1≥L2.

[0046] In some embodiments, the through slot 1212 is provided on at least one plate 122 of the support frame 13, except for the plate 122 that is furthest from the base 11 in the first direction X.

[0047] The number of plates 122 can be two or more. In the first direction X, the plate 122 located closer to the base 11 is the first plate, and the plate 122 located farther from the base 11 is the nth plate. When n equals 2, the first plate is provided with a through groove 1212, and the locking pin can be located between the first plate and the second plate. When n ≥ 3, at least one of the plates 122 from the first plate to the (n-1)th plate is provided with a locking pin, and the locking pin can be located between the first plate and the nth plate.

[0048] In some optional embodiments of this application, by adopting the above structure, when storing or moving the sealing ring replacement tool, the plate 122, which is furthest from the base 11 in the first direction X, can cooperate with the locking pin 22 to reduce the probability of the pressing member 20 separating from the frame 10 during storage and reduce the probability of component loss.

[0049] In some embodiments, the frame 10 further includes a height adjustment member, at least one plate 122 is adjustablely connected to the support frame 13 along the first direction X, and the height adjustment member is disposed between the plate 122 and the support frame 13 to adjust the position of the plate 122 in the first direction X.

[0050] In some optional embodiments of this application, the workpieces with different models of seal rings to be replaced have different dimensions in the first direction X, and the pressing stroke required for replacing the seal rings of different models of seal rings is different. By using the height adjustment member to adjust the position of the plate 122 in the first direction X, the pressing requirements of the workpieces with different models of seal rings to be replaced can be met.

[0051] In some embodiments, the distance between the plate 122 and the base 11 in the first direction X is adjustable between 10mm and 90mm. Specifically, the distance between the plate 122 and the base 11 in the first direction X can be any value between 10mm, 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm or 10mm to 90mm.

[0052] In some embodiments, the height adjustment component may include a height adjustment nut, and the support frame 13 includes a height adjustment screw extending along the first direction X. The height adjustment screw passes through the plate 122 along the first direction X. The plate 122 is provided with height adjustment nuts on both sides of the first direction X. The height adjustment nuts are threadedly engaged with the height adjustment screw. The position of the plate 122 in the first direction X is adjusted by turning the height adjustment nuts.

[0053] Of course, in other embodiments, the height adjustment component may include a height adjustment pin. The support frame 13 is provided with a plurality of adjustment pin holes spaced apart along the first direction X. The height adjustment pin passes through the plate 122 and optionally through one of the plurality of adjustment pin holes. The position of the plate 122 in the first direction X is adjusted by changing the adjustment pin hole through which the height adjustment pin passes.

[0054] In some embodiments, the locking pin 22 is detachably connected to the abutment rod 21.

[0055] In some optional embodiments of this application, when the pressing member 20 is moved along the first direction X, the locking pin 22 is disassembled so that the locking pin 22 passes through the plate 122 without the through groove 1212. After the locking pin 22 is installed, the locking pin 22 and the plate 122 without the through groove 1212 abut against each other to limit the position.

[0056] In some embodiments, after the locking pin 22 is installed, the locking pin 22 protrudes radially from the abutment rod 21 by an amount between 1.5 mm and 2.5 mm.

[0057] Specifically, after the locking pin 22 is installed, the size of the locking pin 22 protruding radially from the abutment rod 21 can be 1.5mm, 1.75mm, 2.0mm, 2.25mm, 2.5mm or any value between 1.5mm and 2.5mm.

[0058] In some embodiments, the abutment rod 21 is provided with a mounting pin hole, and the locking pin 22 is detachably inserted into the mounting pin hole, making it simple to operate and easy to quickly install and remove the locking pin 22.

[0059] In some embodiments, the mounting pin hole is provided with an internal thread, and the locking pin 22 is provided with an external thread that mates with the internal thread, thereby improving the installation stability of the locking pin 22.

[0060] In some embodiments, the base 11 includes a first clamping plate, a second clamping plate, and a slot adjustment member. The first clamping plate and the second clamping plate are disposed opposite to each other in the third direction Z. The third direction Z is disposed at an angle to the first direction X and the second direction Y, respectively. The wall surfaces of the first clamping plate and the second clamping plate disposed opposite to each other form part of the wall surface of the mounting slot 111. The first clamping plate is adjustablely connected to the support frame 13 along the third direction Z. The second clamping plate is adjustablely connected to the support frame 13 along the third direction Z. The slot adjustment member is disposed between the first clamping plate and the second clamping plate to adjust the size of the mounting slot 111 in the third direction Z.

[0061] In some optional embodiments of this application, the workpieces of different models of the seal rings to be replaced have different dimensions in the third direction Z. By adjusting the size of the mounting slot 111 in the third direction Z using the slot adjustment component, the workpieces of different models of the seal rings to be replaced can be inserted into the mounting slot 111 along the second direction Y, so that the workpieces extend into the mounting cavity 14, and the base 11 can apply a force to the workpiece pointing towards the operating platform 12.

[0062] In some embodiments, the size of the mounting slot 111 in the third direction Z is adjustable between 15mm and 35mm. Specifically, the size of the mounting slot 111 in the third direction Z can be 15mm, 20mm, 25mm, 30mm, 35mm, or any value between 15mm and 35mm.

[0063] In some embodiments, a slot adjustment member is provided between the first clamping plate and the support frame 13 and between the second clamping plate and the support frame 13 to independently adjust the position of the first clamping plate and the second clamping plate in the third direction Z.

[0064] In some embodiments, the slot adjustment component may include a slot adjustment nut and a slot adjustment screw. The slot adjustment screw is provided on the support frame 13 extending along the third direction Z. The slot adjustment nut is rotatably sleeved on the slot adjustment screw. The slot adjustment nut is in upper limit engagement with the first clamping plate at the third position. By rotating the slot adjustment nut, the position of the first clamping plate in the third direction Z can be adjusted.

[0065] Of course, in some embodiments, the slot adjustment component may include a slot adjustment pin. The first clamping plate is provided with a plurality of slot adjustment pin holes spaced apart along the third direction Z. The slot adjustment pin passes through the first clamping plate and optionally passes through one of the plurality of slot adjustment pin holes. The position of the first clamping plate in the third direction Z is adjusted by changing the slot adjustment pin hole through which the slot adjustment pin passes.

[0066] In some embodiments, the size of the mounting slot 111 in the third-party Z direction is between 15mm and 35mm.

[0067] Specifically, the dimensions of the mounting slot 111 in the third direction Z can be 15mm, 20mm, 25mm, 30mm, 35mm, or any value between 15mm and 35mm.

[0068] In some embodiments, the mounting slot 111 has an abutment wall 1111 located between the first clamping plate and the second clamping plate. The abutment wall 1111 has an arc surface structure. After the workpiece is inserted into the mounting slot 111, it increases the contact area between the workpiece and the mounting slot 111, disperses stress concentration, and prevents the workpiece in the mounting slot 111 from becoming loose during the replacement of the sealing ring.

[0069] In some embodiments, the radius of the arc surface of the abutment wall 1111 is between 25 mm and 35 mm. Specifically, the radius of the arc surface of the abutment wall 1111 can be any value between 25 mm, 27 mm, 29 mm, 31 mm, 35 mm, or 15 mm to 35 mm.

[0070] In some embodiments, the base 11 and the support frame 13 are detachably connected.

[0071] In some optional embodiments of this application, the above-described detachable connection is used so that when the base 11 is damaged, or when different sized mounting slots 111 are required to adapt to workpieces of different diameters, the base 11 can be disassembled and replaced to meet the requirements.

[0072] The mounting slots 111 on different bases 11 can be of different or the same size.

[0073] like Figure 1 As shown, in some embodiments, the support frame 13 includes at least two support members 131, each support member 131 is connected to the base 11 and the operating platform 12, and the mounting slot 111 is provided with support members 131 on both sides of the third direction Z, and the third direction Z, the first direction X and the second direction Y are arranged at an angle to each other.

[0074] In some optional embodiments of this application, the support frame 13 with the above-described discrete structure saves the overall size and structural complexity of the support frame 13. Since the mounting slot 111 is provided with support members 131 on both sides of the third direction Z, the force balance can be improved when the pressing member 20 and the base 11 apply force to the workpiece to be replaced with the sealing ring.

[0075] The different support members 131 can have the same or different structures. In some embodiments, the different support members 131 have the same structure, which facilitates batch processing.

[0076] In some embodiments, the support frame 13 includes two support members 131 respectively disposed on both sides of the mounting slot 111 in the third direction Z.

[0077] In some embodiments, the distance between the two support members 131 in the third direction Z is between 51 mm and 53 mm. Specifically, the distance between the two support members 131 in the third direction Z can be any value between 51 mm, 51.5 mm, 52 mm, 52.5 mm, 53 mm, or 51 mm and 53 mm.

[0078] like Figure 1 As shown, in some embodiments, the support 131 includes a support rod extending along a first direction X.

[0079] In some optional embodiments of this application, the support member 131 with the above-described rod structure can make full use of the material strength and provide greater stiffness with a smaller cross-section because the support member 131 mainly bears axial pressure.

[0080] In some embodiments, the diameter of the support rod is between 2.8 mm and 3.2 mm. Specifically, the diameter of the support rod can be 2.8 mm, 2.9 mm, 3 mm, 3.1 mm, 3.2 mm, or any value between 2.8 mm and 3.2 mm.

[0081] In some embodiments, the diameter of the abutment rod 21 is between 2.8 mm and 3.2 mm. Specifically, the diameter of the abutment rod 21 can be 2.8 mm, 2.9 mm, 3 mm, 3.1 mm, 3.2 mm, or any value between 2.8 mm and 3.2 mm.

[0082] like Figure 1 and Figure 2 As shown, in some embodiments, the pressing member 20 further includes an operating handle 23 disposed at one end of the abutment rod 21 away from the base 11.

[0083] In some optional embodiments of this application, by providing an operating handle 23, it is convenient for the operator to hold the pressing member 20 to perform pressing or even rotating operations.

[0084] In some embodiments, the operating handle 23 includes a grip bar extending along a first direction X, the middle portion of which is connected to one end of the abutment bar 21 away from the base 11. The middle portion of the grip bar refers to the portion of the grip bar other than its two ends in the extension direction.

[0085] In some embodiments, the diameter of the grip bar is between 2.8 mm and 3.2 mm. Specifically, the diameter of the grip bar can be 2.8 mm, 2.9 mm, 3 mm, 3.1 mm, 3.2 mm, or any value between 2.8 mm and 3.2 mm.

[0086] In some embodiments, the grip bar has a dimension between 58 mm and 62 mm in its extension direction. Specifically, the dimension of the grip bar in its extension direction can be any value between 58 mm, 59 mm, 60 mm, 61 mm, 62 mm, or 58 mm and 62 mm.

[0087] While the embodiments disclosed in this application are as described above, the content is merely for the purpose of facilitating understanding of this application and is not intended to limit the invention. Any person skilled in the art to which this application pertains may make any modifications and changes in form and detail of the implementation without departing from the spirit and scope disclosed in this application; however, the scope of protection of this application shall still be determined by the scope defined in the appended claims.

[0088] The above description is merely a specific embodiment of this application. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, substitutions for other connection methods described above can be made by referring to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application.

Claims

1. A sealing ring replacement tool, characterized in that, include: The frame includes a base, an operating platform, and a support frame. The support frame connects the base and the operating platform. The base is provided with a mounting slot that extends through the base in a first direction. The mounting slot is open on one side in a second direction that forms an angle with the first direction. The operating platform is positioned opposite to the base in the first direction. The operating platform is provided with an operating through hole that extends through the base in the first direction and is opposite to the mounting slot. An installation cavity communicating with the operating through hole and the mounting slot is provided between the base and the operating platform. A pressing component is disposed on the frame. The pressing component includes an abutment rod and a locking pin. The abutment rod is movably inserted through the operating through hole along the first direction to press the workpiece with the sealing ring to be installed or removed located in the mounting cavity. The locking pin is disposed on the side wall of the abutment rod and can abut against or avoid the operating platform to lock or unlock the relative position of the abutment rod with respect to the operating platform in the first direction.

2. The sealing ring replacement tool according to claim 1, characterized in that, The support frame includes at least two plates spaced apart in the first direction, each plate being connected to the support frame, and the operating through hole includes a through hole segment disposed through each plate.

3. The sealing ring replacement tool according to claim 2, characterized in that, At least one of the through-hole sections has a through groove extending along the first direction on its hole wall, the locking pin is movably inserted through the through groove along the first direction, and the abutment rod and the operating through hole are rotatably engaged.

4. The sealing ring replacement tool according to claim 3, characterized in that, The through slot is provided on at least one of the plates in the support frame, except for the plate that is furthest from the base in the first direction.

5. The sealing ring replacement tool according to claim 2, characterized in that, The frame also includes a height adjustment component, at least one of the plates is adjustablely connected to the support frame along the first direction, and the height adjustment component is disposed between the plate and the support frame to adjust the position of the plate in the first direction.

6. The sealing ring replacement tool according to claim 1, characterized in that, The locking pin is detachably connected to the abutment rod.

7. The sealing ring replacement tool according to claim 1, characterized in that, The base includes a first clamping plate, a second clamping plate, and a slot adjustment component. The first clamping plate and the second clamping plate are arranged opposite each other in a third direction, which forms an angle with the first direction and the second direction, respectively. The opposing walls of the first clamping plate and the second clamping plate form part of the wall of the mounting slot. The first clamping plate is adjustablely connected to the support frame along the third direction, and the second clamping plate is adjustablely connected to the support frame along the third direction. The slot adjustment component is disposed between the first clamping plate and the second clamping plate to adjust the size of the mounting slot in the third direction; and / or, The base and the support frame are detachably connected.

8. The sealing ring replacement tool according to claim 1, characterized in that, The support frame includes at least two support members, each of which is connected to the base and the operating platform. The mounting slot is provided with the support members on both sides in the third direction, and the third direction, the first direction, and the second direction are arranged at an angle to each other.

9. The sealing ring replacement tool according to claim 8, characterized in that, The support member includes a support rod extending along the first direction.

10. The sealing ring replacement tool according to claim 1, characterized in that, The pressing component also includes an operating handle disposed at the end of the abutment rod opposite to the base.