Seal ring mounting apparatus

CN224795073UActive Publication Date: 2026-09-25HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202521959520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-25
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

因此,在向安装柱安装密封圈时,需要先将密封圈的一部分卡在安装柱的端部,再对密封圈的其余部分施加作用力,使密封圈发生拉伸变形,以使密封圈完全套设于安装柱的端部,然后再将密封圈移动至安装柱上的预定位置,操作比较费力,长时间工作后,操作人员容易疲劳而导致密封圈的安装效率降低

Benefits of technology

[0024]转接柱设置多个,通过调整调节座的位置,即可调整各个转接柱之间的距离,从而可对多个带有待安装密封圈的安装柱的工件进行操作,以向多个安装柱分别同步安装密封圈,可进一步提高密封安装的效率。

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Abstract

The application relates to the technical field of mounting equipment, and discloses a sealing ring mounting equipment which is used for mounting a sealing ring to a mounting column of a workpiece, the inner diameter of the sealing ring in a natural state is D1, and the diameter of the mounting column is D2. The sealing ring mounting equipment comprises a guide rod and a mounting assembly. Two ends of the guide rod are a first end and a second end, respectively, and the diameter of the guide rod gradually increases from the first end to the second end. The diameter of the first end is D3, and D3<=D1; the diameter of the second end is D4, and D2<=D4. The second end is provided with a positioning column. The mounting assembly comprises an adapter column, the adapter column is provided with a positioning hole, the positioning column is configured to be inserted into the positioning hole, the diameter of the adapter column is D5, and D2<=D5<=D4. The mounting column is configured to be partially inserted into the positioning hole. The sealing ring mounting equipment can improve the mounting efficiency of the sealing ring.
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Description

Technical Field

[0001] This application relates to the field of installation equipment technology, and more specifically, to a sealing ring installation device. Background Technology

[0002] During product assembly, it is sometimes necessary to install a sealing ring onto the mounting post of a workpiece. After the mounting post is inserted into the mounting hole of another workpiece, the sealing ring can improve the sealing performance between the mounting post and the mounting hole.

[0003] Sealing rings are generally elastic; when in their natural state, i.e., before elastic deformation, the inner diameter of the sealing ring is typically smaller than the diameter of the corresponding mounting post. Therefore, when installing a sealing ring onto a mounting post, a portion of the sealing ring must first be secured to the end of the post, then force must be applied to the remaining portion to stretch and deform it, ensuring the sealing ring is fully fitted onto the end of the post. Finally, the sealing ring is moved to its designated position on the post. This process is laborious, and prolonged operation can lead to operator fatigue, reducing installation efficiency. Utility Model Content

[0004] In view of this, this application provides a sealing ring installation device to improve the installation efficiency of sealing rings.

[0005] This application provides a sealing ring mounting device for mounting a sealing ring onto a mounting post of a workpiece. The inner diameter of the sealing ring in its natural state is D1, and the diameter of the mounting post is D2. The sealing ring mounting device includes a guide rod and a mounting assembly. The guide rod has a first end and a second end, respectively. The diameter of the guide rod gradually increases from the first end to the second end along its length. The diameter of the first end is D3, where D3 ≤ D1; the diameter of the second end is D4, where D2 ≤ D4. The sealing ring is configured to be fitted onto the first end and movable from the first end to the second end. The end wall of the second end has a positioning post extending along the length of the guide rod. The mounting assembly includes an adapter post. One end of the adapter post has a positioning hole along its length. The positioning post is configured to be inserted into the positioning hole, and the end wall of the second end is configured to abut against the end wall of the adapter post. The diameter of the adapter post is D5, where D2 ≤ D5 ≤ D4. The sealing ring can be moved from the second end to the adapter post. The mounting post is configured to be partially inserted into the positioning hole after the positioning post has disengaged from the positioning hole.

[0006] When installing the sealing ring, insert the positioning pin into the positioning hole, then put the sealing ring on the first end, and then move the sealing ring from the first end to the adapter pin via the second end. Next, remove the guide rod to disengage the positioning pin from the positioning hole, and then insert the mounting pin into the positioning hole. Finally, move the sealing ring from the adapter pin to the mounting pin. The diameter of the first end is less than or equal to the inner diameter of the sealing ring in its natural state, making it easy to put the sealing ring on the first end. Then, push the sealing ring towards the adapter pin to move it to the adapter pin via the second end. After inserting the mounting pin into the positioning hole, push the sealing ring towards the mounting pin to move it to the mounting pin. This operation is relatively simple and labor-saving, improving the installation efficiency of the sealing ring.

[0007] In some embodiments of this application, the mounting assembly further includes a base, a sliding seat, and a stop. The adapter post is connected to the sliding seat, and the sliding seat is slidably connected to the base along a first direction, which is parallel to the length direction of the adapter post. A portion of the mounting post is configured to be inserted into the positioning hole in the forward direction along the first direction. The stop is connected to the base and is configured to stop the sealing ring in the reverse direction along the first direction.

[0008] After the sealing ring moves to the adapter post and the mounting post is inserted into the positioning hole, the sliding seat moves in the forward direction of the first direction. The stop can abut against the sealing ring and stop the sealing ring, so that the sealing ring moves relative to the adapter post in the reverse direction of the first direction. When the sealing ring is separated from the adapter post, the sealing ring can be fitted onto the mounting post, thereby completing the installation operation of the sealing ring.

[0009] In some embodiments of this application, the stop member includes a stop ring and a connecting rod, the connecting rod connecting the stop ring and the base, and the stop ring being sleeved on the adapter post and configured as a reverse stop sealing ring along a first direction.

[0010] The stop ring can stop the sealing ring from moving along its circumference at various points, so that the sealing ring moves synchronously relative to the adapter post at various points along its circumference. This reduces the possibility of the sealing ring deforming and getting stuck when it detaches from the adapter post, thus facilitating the detachment of the sealing ring from the adapter post.

[0011] In some embodiments of this application, the mounting assembly further includes a reset elastic element connected to the slide seat and the base, the reset elastic element being configured to provide a resilient force to the slide seat in the opposite direction along a first direction.

[0012] After the sealing ring moves to the mounting post, the sliding seat is released, and the elastic force of the reset elastic element allows the sliding seat to move in the opposite direction of the first direction back to the initial position, so as to facilitate the fitting of a new sealing ring onto the adapter post.

[0013] In some embodiments of this application, the sealing ring installation device further includes a clamping assembly, which includes a sliding seat and a positioning seat. The sliding seat is slidably connected to the base along a first direction, and the positioning seat is connected to the sliding seat. The positioning seat and the adapter are arranged sequentially along the positive direction of the first direction. The positioning seat is provided with a positioning part, which is configured to position the workpiece.

[0014] After the workpiece is positioned by the positioning part, the sliding seat is moved in the forward direction of the first direction, which moves the mounting post toward the adapter post and inserts it into the positioning hole. Positioning the workpiece by the positioning part aligns the mounting post with the positioning hole in the first direction, thus facilitating the insertion of the mounting post into the positioning hole.

[0015] In some embodiments of this application, the positioning seat is provided with a limiting part, which is configured to abut against the sliding seat after the mounting post is partially inserted into the positioning hole and drive the sliding seat to move in the positive direction of the first direction.

[0016] When the sliding seat slides in the positive direction of the first direction, the limiting part can abut against the sliding seat and drive the sliding seat to move, so that the sliding seat drives the adapter to move in the positive direction of the first direction, so that the sealing ring moves to the part of the mounting post located outside the positioning hole.

[0017] In some embodiments of this application, the clamping assembly further includes a fixing member, which includes a rotating part, a supporting part, and a connecting part. The rotating part is rotatably connected to a sliding seat or a positioning seat. The supporting part is connected to the rotating part and configured to support the workpiece on the positioning seat. The connecting part is configured to connect the supporting part and the positioning seat.

[0018] After the workpiece is installed on the positioning seat, rotate the abutment part toward the workpiece so that the abutment part abuts against the side of the workpiece away from the positioning seat. Then install the connecting part so that the abutment part presses against the workpiece to fix the workpiece.

[0019] In some embodiments of this application, the clamping assembly further includes a clamping elastic element connected to the slide and the base, the clamping elastic element being configured to provide a reverse elastic force to the slide in a first direction.

[0020] After the sealing ring is fitted onto the mounting post, the sliding seat is released, and the clamping elastic element allows the sliding seat to move in the opposite direction of the first direction, causing the mounting post to move away from the adapter post and disengage from the positioning hole. This increases the operating space for disassembling the workpiece, making it easier to remove the workpiece from the positioning seat.

[0021] In some embodiments of this application, the mounting assembly further includes a guide seat, which includes a plurality of guide blocks arranged sequentially along the circumference of the adapter post. The guide blocks are slidably connected to the base along the radial direction of the adapter post. The plurality of guide blocks are configured to enclose and form a guide hole. The inner diameter of the guide hole gradually decreases along the positive direction of the first direction. The guide hole has the function of guiding the mounting post or other components connected to the mounting post toward the positioning hole.

[0022] The guide hole can guide the mounting post or other components connected to the mounting post, thereby further facilitating the insertion of the mounting post into the positioning hole.

[0023] In some embodiments of this application, multiple adapter posts are provided, and the mounting assembly also includes a base and multiple adjustment seats. Each adjustment seat corresponds to one adapter post. The adjustment seat connects the base and the corresponding adapter post, and the position of the adjustment seat relative to the base along the radial direction of the corresponding adapter post is adjustable.

[0024] Multiple adapter posts are provided. By adjusting the position of the adjusting seat, the distance between each adapter post can be adjusted, thereby allowing operation on multiple workpieces with mounting posts containing sealing rings to be installed. This enables the simultaneous installation of sealing rings onto multiple mounting posts, further improving the efficiency of sealing installation. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a sealing ring installation device provided in one embodiment of this application.

[0026] Figure 2 yes Figure 1 The diagram shows some of the components exploded.

[0027] Figure 3 yes Figure 1 The diagram shows a partial structural representation of the mounting components and workpieces provided.

[0028] Figure 4 yes Figure 3 The diagram shows a partial exploded view of the structure of the installation components provided.

[0029] Figure 5 yes Figure 1 The diagram shows the sealing ring installation device provided in the guide seat in the closed state.

[0030] Figure 6 yes Figure 5 Enlarged view at point A.

[0031] Explanation of main component symbols 1000, Sealing ring installation equipment; 100, Guide rod; 11, First end; 12, Second end; 121, Positioning post; 200, Mounting assembly; 21, Base; 211, Base plate; 2111, Clearance hole; 212, Frame; 213, Support frame; 22, Adapter post; 221, Positioning hole; 23, Sliding seat; 24, Adjusting seat; 241, First adjusting hole; 25, Stop; 251, Stop ring; 2511, Stop block; 2511a, Receiving port; 252, Connecting rod; 2521, Second adjusting hole 26. Reset elastic element; 27. Guide seat; 271. Guide block; 2711. Guide hole; 2712. Sliding frame; 2713. Guide groove; 300. Receiving box; 400. Clamping assembly; 41. Sliding seat; 411. Handle; 42. Positioning seat; 421. Positioning part; 422. Limiting part; 43. Fixing element; 431. Rotating part; 432. Supporting part; 44. Clamping elastic element; 101. Sealing ring; 102. Workpiece; 1021. Mounting post; 1022. Cable; Z, First direction. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0034] In this application, the term "natural state" refers to the state in which the sealing ring is not deformed; the term "part of the mounting post" refers to a portion of the mounting post along its own length.

[0035] Embodiments of the present application provide a sealing ring installation apparatus, which is configured to install a sealing ring onto a mounting post of a workpiece. The inner diameter of the sealing ring in a natural state is D1, and the diameter of the mounting post is D2. The sealing ring installation apparatus comprises a guide rod and an installation assembly. The two ends of the guide rod are a first end and a second end respectively, and the diameter of the guide rod gradually increases from the first end to the second end along the length direction of the guide rod. The diameter of the first end is D3, D3≤D1; the diameter of the second end is D4, D2≤D4. The sealing ring is configured to be sleeved on the first end and can move from the first end to the second end. An end wall of the second end is provided with a positioning post extending along the length direction of the guide rod. The installation assembly comprises an adapter post, an end wall at one end of the adapter post is provided with a positioning hole along the length direction of the adapter post, the positioning post is configured to be inserted into the positioning hole, the end wall of the second end is configured to abut against the end wall of the adapter post, the diameter of the adapter post is D5, D2≤D5≤D4, and the sealing ring can move from the second end to the adapter post. The mounting post is configured to be partially inserted into the positioning hole after the positioning post is disengaged from the positioning hole.

[0036] When installing the sealing ring, the positioning post can be inserted into the positioning hole first, then the sealing ring is sleeved on the first end, and then the sealing ring is moved from the first end through the second end to the adapter post; then, the guide rod is removed, so that the positioning post is disengaged from the positioning hole, and then a part of the mounting post is inserted into the positioning hole; finally, the sealing ring is moved from the adapter post to the mounting post. The diameter of the first end is less than or equal to the inner diameter of the sealing ring in a natural state, which facilitates sleeving the sealing ring on the first end, then pushing the sealing ring towards the adapter post allows the sealing ring to move to the adapter post through the second end; after a part of the mounting post is inserted into the positioning hole, pushing the sealing ring towards the mounting post allows the sealing ring to move onto the mounting post. The operation is relatively simple and labor-saving, and can improve the installation efficiency of the sealing ring.

[0037] Hereinafter, some embodiments of the present application will be described in detail with reference to the accompanying drawings. Without conflict, the embodiments described below and features in the embodiments can be combined with each other.

[0038] Referring to Figure 1 and Figure 2 , an embodiment of the present application provides a sealing ring installation apparatus 1000, which is configured to install a sealing ring 101 onto a mounting post 1021 of a workpiece 102. It can be defined that the inner diameter of the sealing ring 101 to be installed in a natural state is D1, and the diameter of the mounting post 1021 is D2. In some embodiments, D1<D2. In other embodiments, D1 may be equal to D2.

[0039] The sealing ring installation apparatus 1000 comprises a guide rod 100, wherein a first end 11 and a second end 12 are respectively arranged at two ends of the guide rod 100, and the diameter of the guide rod 100 gradually increases from the first end 11 to the second end 12 along the length direction of the guide rod 100. The diameter of the first end 11 is D3, and the diameter of the second end 12 is D4; D3≤D1, D2≤D4. The sealing ring 101 can be firstly sleeved on the first end 11, then the sealing ring 101 is pushed toward the second end 12, so that the sealing ring 101 can move from the first end 11 to the second end 12 along the peripheral wall of the guide rod 100. It can be understood that after the sealing ring 101 moves to the second end 12, the sealing ring 101 undergoes elastic tensile deformation.

[0040] The sealing ring installation apparatus 1000 further comprises an installation assembly 200, wherein the installation assembly 200 comprises a base 21 and a transfer column 22, the diameter of the transfer column 22 is D5, and D2≤D5≤D4. One end of the transfer column 22 is connected with the base 21, an end wall of the other end of the transfer column 22 is provided with a positioning hole 221 along the length direction of the transfer column 22, and the inner diameter of the positioning hole 221 is D6; D2≤D6<D5. An end wall of the second end 12 of the guide rod 100 is provided with a positioning post 121, and the positioning post 121 extends along the length direction of the guide rod 100; the diameter of the positioning post 121 is D7, D7≤D6. The positioning post 121 can be inserted into the positioning hole 221, and the end wall of the second end 12 can abut against the end wall of the transfer column 22, so that the peripheral wall of the second end 12 is substantially connected with the peripheral wall of the transfer column 22.

[0041] After the positioning post 121 is inserted into the positioning hole 221 and the end wall of the second end 12 abuts against the end wall of the transfer column 22, the sealing ring 101 can be pushed toward the transfer column 22 to move the sealing ring 101 from the second end 12 onto the transfer column 22; then, the guide rod 100 can be disassembled to separate the positioning post 121 from the positioning hole 221; next, a part of the installation post 1021 is inserted into the positioning hole 221; finally, the sealing ring 101 is moved from the transfer column 22 to the installation post 1021. It can be understood that the sealing ring 101 can be moved from the transfer column 22 to the part of the installation post 1021 located outside the positioning hole 221.

[0042] By making the diameter of the first end 11 less than or equal to the inner diameter of the sealing ring 101 in a natural state, it is convenient to sleeve the sealing ring 101 on the first end 11; pushing the sealing ring 101 toward the transfer column 22 can enable the sealing ring 101 to move to the transfer column 22 via the second end 12; after a part of the installation post 1021 is inserted into the positioning hole 221, pushing the sealing ring 101 toward the installation post 1021 can enable the sealing ring 101 to move to the installation post 1021, thereby completing the operation of sleeving the sealing ring 101 on the installation post 1021. The operation is relatively simple and labor-saving, and can improve the installation efficiency of the sealing ring 101.

[0043] For ease of description, the direction parallel to the length of the adapter post 22 can be defined as the first direction Z, and the direction from the first end 11 of the guide rod 100 connected to the adapter post 22 toward the second end 12 is the positive direction of the first direction Z. In some embodiments, the first direction Z is a vertical direction, and the positive direction of the first direction Z is a vertically downward direction; in other embodiments, the first direction Z can be a horizontal direction or inclined relative to the horizontal direction.

[0044] In some embodiments, the base 21 includes a substrate 211, a frame 212, and a support frame 213. The thickness direction of the substrate 211 is generally arranged along the first direction Z. The support frame 213 is connected to the lower surface of the substrate 211 to support the substrate 211. The frame 212 is connected to the upper surface of the substrate 211.

[0045] In some embodiments, the sealing ring mounting device 1000 further includes a receiving box 300 connected to the upper surface of the substrate 211. The receiving box 300 is used to hold guide rods 100 of different thicknesses, and a suitable guide rod 100 can be selected according to the inner diameter of the sealing ring 101 and the diameter of the mounting post 1021 of the workpiece 102, thereby improving the applicability to workpieces 102 or sealing rings 101 of different sizes. In other embodiments, a suitable adapter post 22 can also be replaced according to the inner diameter of the sealing ring 101 or the diameter of the mounting post 1021 of the workpiece 102.

[0046] Reference Figure 3 and Figure 4 In some embodiments, the mounting assembly 200 further includes a sliding seat 23, an adjusting seat 24, a stop 25, and a reset elastic member 26. The sliding seat 23 is disposed on the substrate 211 (see...). Figure 1 Above and along the slide rail in the first direction Z with the frame 212 (see) Figure 1 The sliding connection is provided; the reset elastic element 26 is a spring, which is disposed between the substrate 211 and the sliding seat 23, and the two ends of the reset elastic element 26 abut against the sliding seat 23 and the substrate 211 respectively, so that there is a gap between the sliding seat 23 and the substrate 211 that allows the sliding seat 23 to slide in the positive direction of the first direction Z.

[0047] The adjusting seat 24 is located above the sliding seat 23 and is fixedly connected to the sliding seat 23 by screws; the adapter post 22 is integrally formed with the adjusting seat 24. In some other embodiments, the adjusting seat 24 may be omitted, and the adapter post 22 may be connected to the sliding seat 23 by screws or by snap-fit ​​or other means.

[0048] The stop component 25 includes a stop ring 251 and a connecting rod 252. The stop ring 251 is sleeved on the adapter post 22 and connected to the connecting rod 252. The connecting rod 252 is fixedly connected to the base plate 211 by screws. It is understood that the corresponding adapter post 22 can be replaced by replacing the adjusting seat 24.

[0049] When the sealing ring 101 is fitted onto the adapter post 22, the sealing ring 101 is located above the stop ring 251. After the part of the mounting post 1021 of the workpiece 102 is inserted into the positioning hole 221, the workpiece 102 and the sliding seat 23 move synchronously in the positive direction of the first direction Z, so that the lower side of the sealing ring 101 abuts against the upper end wall of the stop ring 251. At this time, the stop ring 251 stops the sealing ring 101 in the reverse direction of the first direction Z, so that the sealing ring 101 can move to the upper end wall of the adapter post 22, disengage from the adapter post 22, and be fitted onto the mounting post 1021. It is understood that when the sliding seat 23 moves in the positive direction of the first direction Z, the reset elastic element 26 undergoes elastic compression deformation, and the reset elastic element 26 exerts an elastic force on the sliding seat 23 in the opposite direction of the first direction Z; after the sliding seat 23 is released, the elastic force of the reset elastic element 26 can cause the sliding seat 23 to move in the opposite direction of the first direction Z, so that the adapter post 22 extends upward from the stop ring 251.

[0050] In some embodiments, the stop ring 251 includes two stop blocks 2511, which are symmetrically disposed on both sides of the adapter post 22 and respectively connected to the connecting rod 252. The opposing sidewalls of the two stop blocks 2511 are respectively provided with receiving openings 2511a for accommodating the adapter post 22. In some embodiments, the stop blocks 2511 are snapped into the connecting rod 252. In other embodiments, the stop blocks 2511 may be welded, bonded, or integrally formed with the connecting rod 252. In other embodiments, the stop ring 251 may be a single closed ring. In other embodiments, the stop member 25 may include the connecting rod 252 and the stop block 2511, with the stop block 2511 disposed on one side of the adapter post 22 and configured as the corresponding side of the reverse stop sealing ring 101 along the first direction Z. In other embodiments, the stop member 25 may also be of other shapes, as long as the stop member 25 can stop the sealing ring 101 in the reverse direction of the first direction Z so that the sealing ring 101 is disengaged from the adapter post 22.

[0051] In some embodiments, multiple adjusting seats 24, adapter posts 22, and stop members 25 are provided in a one-to-one correspondence. The adjusting seat 24 has a first adjusting hole 241 for mounting screws, and the connecting rod 252 of the stop member 25 has a second adjusting hole 2521 for mounting screws. Both the first adjusting hole 241 and the second adjusting hole 2521 are strip-shaped holes, and their length directions are approximately along the radial direction of the corresponding adapter posts 22 to facilitate adjustment of the positions of the adjusting seats 24 and adapter posts 22 relative to the base plate 211, thereby allowing adjustment of the distance between two adjacent adapter posts 22 as needed. In other embodiments, the sliding seat 23 or the base plate 211 may each have multiple threaded holes. By using screws for fixing the adjusting seat 24 or screws for fixing the connecting rod 252 to engage with the corresponding different threaded holes, the position of the adapter posts 22 can be adjusted.

[0052] With this setup, the workpiece 102 with multiple mounting posts 1021 to be installed with sealing rings 101 can be operated. By adjusting the position of each adapter post 22, the multiple mounting posts 1021 of the workpiece 102 can be simultaneously inserted into the corresponding positioning holes 221, so that the sealing rings 101 can be installed on the multiple mounting posts 1021 simultaneously, which can further improve the efficiency of sealing installation.

[0053] Reference Figure 3 and Figure 5 In some embodiments, the mounting assembly 200 further includes a guide seat 27, which connects to the adapter post 22 (see...). Figure 4 Multiple guide blocks 271 are provided in a one-to-one correspondence. The guide seat 27 includes several guide blocks 271 sequentially arranged circumferentially along the corresponding transition posts 22. The guide blocks 271 are slidably connected to the support frame 213 radially along the corresponding transition posts 22. The guide blocks 271 are configured to enclose and form guide holes 2711. In some embodiments, the guide blocks 271 are connected to sliding frames 2712. The base plate 211 has clearance holes 2111 along the first direction Z. The sliding frames 2712 are inserted into the clearance holes 2111 and slidably connected to the support frame 213 via slide rails. In other embodiments, the sliding frames 2712 may be omitted, and the guide blocks 271 can be slidably connected to the base plate 211 via slide rails.

[0054] It is understood that the guide seat 27 has a closed state and an open state; when the guide seat 27 is in the closed state, a number of guide blocks 271 move to a position close to each other and surround to form a guide hole 2711; when the guide seat 27 is in the open state, a number of guide blocks 271 move to a position far apart from each other.

[0055] For example, each guide block 271 has a guide groove 2713 on the end wall of one end near the corresponding adapter post 22 along its own sliding direction. The guide groove 2713 passes through the side walls of both sides of the guide block 271 along the first direction Z. The guide groove 2713 is an arc-shaped groove. When the guide seat 27 is in the closed state, the inner walls of the guide grooves 2713 of several guide blocks 271 form a guide hole 2711.

[0056] When the guide seat 27 is in the closed state, the guide seat 27 is located above the adapter post 22, and the guide hole 2711 and the positioning hole 221 are aligned along the first direction Z. In some embodiments, the inner diameter of the guide hole 2711 gradually decreases along the positive direction of the first direction Z, and the maximum inner diameter of the guide hole 2711 is greater than the inner diameter of the positioning hole 221.

[0057] Reference Figure 5 and Figure 6 In some embodiments, the workpiece 102 is a button of an electronic device, and the mounting post 1021 is generally a hollow tube. A ribbon cable 1022 is provided inside the mounting post 1021, and the ribbon cable 1022 extends to the outside of the mounting post 1021. During the process of the sliding seat 41 driving the workpiece 102 to move towards the adapter post 22 in the positive direction of the first direction Z, the ribbon cable 1022 can abut against the inner wall of the guide hole 2711 and slide along the inner wall of the guide hole 2711 towards the positioning hole 221, so that the ribbon cable 1022 is accurately inserted into the positioning hole 221. At this time, the movable guide block 271 can switch the guide seat 27 from a closed state to an open state, so that a portion of the mounting post 1021 can be inserted into the positioning hole 221. It can be understood that the guide hole 2711 has the function of guiding the ribbon cable 1022 towards the positioning hole 221, thereby further facilitating the insertion of the mounting post 1021 into the positioning hole 221. When the guide seat 27 is in the unfolded state, the space enclosed by the guide blocks 271 should be large enough for the sliding seat 41 and the positioning seat 42 to pass through.

[0058] In some embodiments, the minimum diameter of the guide hole 2711 may be larger than the diameter of the mounting post 1021, allowing the guide seat 27 to be switched to the unfolded state after the mounting post 1021 is inserted into the guide hole 2711. It is understood that the guide hole 2711 serves to guide the mounting post 1021 toward the positioning hole 221.

[0059] In some embodiments, the sealing ring mounting device 1000 further includes a clamping assembly 400, which includes a sliding seat 41, a positioning seat 42, and a fixing member 43. The sliding seat 41 is slidably connected to the frame 212 along a first direction Z via a slide rail; the positioning seat 42 is connected to the sliding seat 41 and the positioning seat 42 is connected to the adapter post 22 (see...). Figure 4The mounting posts 1021 are arranged sequentially along the positive direction of the first direction Z; it can be understood that the positioning seat 42 is located above the adapter post 22. The positioning seat 42 is provided with a positioning part 421, which is configured to position the workpiece 102. For example, the positioning part 421 is in the shape of a groove, the workpiece 102 is accommodated in the positioning part 421, and the mounting post 1021 extends toward the adapter post 22 along the first direction Z. After the workpiece 102 is positioned by the positioning part 421, the mounting post 1021 can be aligned with the positioning hole 221 (see Figure 4 Align it in the first direction Z.

[0060] The fastener 43 is configured to fix the workpiece 102 to the positioning seat 42. The fastener 43 can improve the stability of the workpiece 102 fixed to the positioning seat 42. In some embodiments, the fastener 43 may be omitted, as long as the position of the workpiece 102 relative to the positioning seat 42 can remain fixed during the movement of the sliding seat 41.

[0061] In some embodiments, the sliding seat 41 is connected to a handle 411. When the sliding seat 41 is moved in the positive direction of the first direction Z by pulling the handle 411, the sliding seat 41 can move the workpiece 102 toward the adapter post 22, so that a portion of the mounting post 1021 is inserted into the positioning hole 221. In other embodiments, the fixing member 43 may be omitted, and after the workpiece 102 is installed on the positioning seat 42, the sliding seat 41 can be moved toward the adapter post 22 by pressing the workpiece 102.

[0062] In some embodiments, the positioning seat 42 is provided with a limiting portion 422, which is configured to abut against the sliding seat 23 and drive the sliding seat 23 to move in the positive direction of the first direction Z. Exemplarily, the lower surface of the positioning seat 42 is provided with the limiting portion 422, which is a portion of the lower surface of the positioning seat 42. In other embodiments, the limiting portion 422 may be block-shaped or plate-shaped, as long as it can abut against the sliding seat 23 and drive the sliding seat 23 to move in the positive direction of the first direction Z.

[0063] During the sliding of the sliding seat 41 in the positive direction of the first direction Z, when the mounting post 1021 is partially inserted into the positioning hole 221, the limiting part 422 can abut against the adjusting seat 24 and drive the sliding seat 23 to move. This causes the sliding seat 23 to drive the adapter post 22 to move in the positive direction of the first direction Z, so that the sealing ring 101 moves to the part of the mounting post 1021 located outside the positioning hole 221. It can be understood that the limiting part 422 abuts against the sliding seat 23 through the adjusting seat 24. In some other embodiments, the limiting part 422 can abut against the sliding seat 23 directly to drive the sliding seat 23 to move.

[0064] In some embodiments, the clamping assembly 400 further includes a clamping elastic member 44, which connects the slide seat 41 and the frame 212. The clamping elastic member 44 is configured to provide an elastic force to the slide seat 41 in the opposite direction of a first direction Z. Exemplarily, the clamping elastic member 44 is a tension spring, disposed above the slide seat 41, with one end connected to the frame 212 and the other end connected to the slide seat 41. When the slide seat 41 moves in the positive direction of the first direction Z, the clamping elastic member 44 undergoes tensile deformation, resulting in an elastic force exerted by the clamping elastic member 44 on the slide seat 41 in the opposite direction of the first direction Z. After the sealing ring 101 moves to the mounting post 1021, the handle 411 is released. Under the action of the elastic force of the clamping elastic element 44, the sliding seat 41 can move in the opposite direction of the first direction Z, so that the mounting post 1021 moves away from the adapter post 22 and disengages from the positioning hole 221, which can increase the operating space for disassembling the workpiece 102, so that the workpiece 102 can be removed from the positioning seat 42.

[0065] Reference Figure 6 In some embodiments, the fixing member 43 includes a rotating part 431, a supporting part 432, and a connecting part (not shown). The rotating part 431 is rotatably connected to the sliding seat 41, and the axial direction of the rotating part 431 is perpendicular to the first direction Z. The supporting part 432 is connected to the rotating part 431 and is configured to abut against the side of the workpiece 102 opposite to the positioning seat 42. The connecting part is configured to connect the supporting part 432 and the positioning seat 42, so that the supporting part 432 abuts against the workpiece 102 on the positioning seat 42, thereby achieving the effect of fixing the workpiece 102. In other embodiments, the rotating part 431 may be rotatably connected to the sliding seat 41.

[0066] In some embodiments, the connecting portion consists of two sets of magnets, one set of magnets embedded in the supporting portion 432 and the other set of magnets embedded in the positioning seat 42; the two sets of magnets attract each other so that the supporting portion 432 and the positioning seat 42 together clamp the workpiece 102. Exemplarily, a groove can be cut in the positioning seat 42, and then the magnet can be pressed into the groove to embed the magnet in the positioning seat 42. In other embodiments, the connecting portion can be a bolt, which connects the supporting portion 432 and the positioning seat 42 to achieve the effect of the supporting portion 432 and the positioning seat 42 jointly clamping the workpiece 102.

[0067] Furthermore, those skilled in the art should recognize that the above embodiments are merely illustrative of this application and are not intended to limit this application. Any appropriate changes and variations made to the above embodiments within the essential spirit and scope of this application fall within the scope of this application's disclosure.

Claims

1. A sealing ring installation device for installing a sealing ring onto a mounting post of a workpiece, wherein the inner diameter of the sealing ring in its natural state is D1, and the diameter of the mounting post is D2; characterized in that, The sealing ring installation equipment includes: A guide rod has a first end and a second end at its two ends. The diameter of the guide rod gradually increases from the first end to the second end along the length direction of the guide rod. The diameter of the first end is D3, where D3 ≤ D1, and the diameter of the second end is D4, where D2 ≤ D4. The sealing ring is configured to be fitted onto the first end and can be moved from the first end to the second end. The end wall of the second end is provided with a positioning post extending along the length direction of the guide rod. The mounting assembly includes an adapter post. One end of the adapter post has a positioning hole along its length. The positioning post is configured to be inserted into the positioning hole, and the end wall of the second end is configured to abut against the end wall of the adapter post. The diameter of the adapter post is D5, where D2≤D5≤D4. The sealing ring is movable from the second end to the adapter post. The mounting post is configured to be partially inserted into the positioning hole after the positioning post disengages from the positioning hole.

2. The sealing ring installation device according to claim 1, characterized in that, The mounting assembly further includes a base, a sliding seat, and a stop. The adapter post is connected to the sliding seat, and the sliding seat is slidably connected to the base along a first direction, which is parallel to the length direction of the adapter post. A portion of the mounting post is configured to be inserted into the positioning hole in the forward direction of the first direction. The stop is connected to the base and configured to stop the sealing ring in the reverse direction of the first direction.

3. The sealing ring installation device according to claim 2, characterized in that, The stop member includes a stop ring and a connecting rod, the connecting rod connecting the stop ring and the base, the stop ring being sleeved on the adapter post and configured to stop the sealing ring in the opposite direction along the first direction.

4. The sealing ring installation device according to claim 2, characterized in that, The mounting assembly further includes a reset elastic element connecting the slide seat and the base, the reset elastic element being configured to provide a resilient force to the slide seat in the opposite direction along the first direction.

5. The sealing ring installation device according to claim 2, characterized in that, The sealing ring installation device further includes a clamping assembly, which includes a sliding seat and a positioning seat. The sliding seat is slidably connected to the base along the first direction. The positioning seat is connected to the sliding seat and the positioning seat and the adapter post are arranged sequentially along the positive direction of the first direction. The positioning seat is provided with a positioning part, which is configured to position the workpiece.

6. The sealing ring installation device according to claim 5, characterized in that, The positioning seat is provided with a limiting part, which is configured to abut against the sliding seat after the mounting post is partially inserted into the positioning hole and drive the sliding seat to move in the positive direction along the first direction.

7. The sealing ring installation device according to claim 5, characterized in that, The clamping assembly further includes a fixing member, which includes a rotating part, a supporting part, and a connecting part. The rotating part is rotatably connected to the sliding seat or the positioning seat. The supporting part is connected to the rotating part and configured to support the workpiece against the positioning seat. The connecting part is configured to connect the supporting part and the positioning seat.

8. The sealing ring installation device according to claim 5, characterized in that, The clamping assembly further includes a clamping elastic element connecting the slide and the base, the clamping elastic element being configured to provide an elastic force to the slide in the opposite direction along the first direction.

9. The sealing ring installation device according to claim 5, characterized in that, The mounting assembly further includes a guide seat, which includes a plurality of guide blocks arranged sequentially along the circumference of the adapter post. The guide blocks are slidably connected to the base along the radial direction of the adapter post. The plurality of guide blocks are configured to enclose and form a guide hole. The inner diameter of the guide hole gradually decreases along the positive direction of the first direction. The guide hole has the function of guiding the mounting post or other components connected to the mounting post toward the positioning hole.

10. The sealing ring installation device according to claim 1, characterized in that, The adapter post is provided in multiple ways. The mounting assembly also includes a base and multiple adjustment seats. Each adjustment seat corresponds to one adapter post. The adjustment seat connects the base and the corresponding adapter post, and the position of the adjustment seat relative to the base is adjustable along the radial direction of the corresponding adapter post.