A mounting clamp for a piston ring

CN224780475UActive Publication Date: 2026-09-22SHANGHAI WOQING METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202522285287.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种活塞环的安装卡钳,旨在解决现有的活塞环的安装卡钳,由于设计形式为卡簧形式,人力安装非常不便捷,容易造成表面磨损与划痕,效率低下的问题

Benefits of technology

[0009]本实用新型的一种活塞环的安装卡钳,两个所述夹持结构镜像设置于所述卡钳板两侧;所述第二卡板与所述第一卡板固定连接,并位于所述第一卡板一侧;所述限位分离块分别与所述第一卡板和所述第二卡板固定连接,并分别位于所述第一卡板和所述第二卡板之间;所述第一压柄分别与所述第一卡板和所述第二卡板转动连接,并位于所述第一卡板和所述第二卡板之间;所述第二压柄分别与另一组所述第一卡板和所述第二卡板转动连接,并位于另一组所述第一卡板和所述第二卡板之间;所述转动件设置于所述第一压柄和所述第二压柄之间,在进行对活塞环的安装夹持时,手持所述第一压柄和所述第二压柄,随后按压所述第一压柄和所述第二压柄配合所述转动件转动,撬动两组所述第一卡板和所述第二卡板配合所述导向件在所述卡钳板上向内活动,随后配合所述限位分离块和所述卡钳板,分撑开活塞环,防止影响活塞环的切向弹力,从而解决了现有的活塞环的安装卡钳,由于设计形式为卡簧形式,人力安装非常不便捷,容易造成表面磨损与划痕,效率低下的问题。

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Abstract

The utility model relates to manual auxiliary technical field, concretely relates to a piston ring's installation calipers, including caliper board, two clamping structures and operating structure, clamping structure includes first clamping plate, second clamping plate, guide piece and spacing separating piece, operating structure includes first pressure handle, second pressure handle and rotating part, handheld first pressure handle and second pressure handle, then press first pressure handle and second pressure handle cooperation rotating part rotate, pry two groups first clamping plate and second clamping plate cooperation guide piece on caliper board and move inwards, then cooperate spacing separating piece and caliper board, and the piston ring is opened, prevents the influence tangential elasticity of piston ring, to solve the piston ring's installation calipers of existing, because the design form is the form of clasp spring, and the manual installation is very inconvenient, and the surface abrasion and scratch are easy to cause, and the problem of low efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of artificial assistance technology, and in particular to a piston ring mounting clamp. Background Technology

[0002] Piston ring installation calipers are specialized tools used to control the maximum opening of piston rings. They are standard equipment in engine repair. The calipers have limit stops to prevent the piston rings from opening excessively during installation, thus avoiding damage caused by excessive deformation or breakage.

[0003] Currently, the existing piston ring installation calipers are designed as snap rings, which makes manual installation very inconvenient, easily causing surface wear and scratches, and resulting in low efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a piston ring installation caliper, which aims to solve the problems of existing piston ring installation calipers, which are designed as snap rings, making manual installation very inconvenient, prone to surface wear and scratches, and inefficient.

[0005] To achieve the above objectives, this utility model provides a piston ring mounting caliper, including a caliper plate, two clamping structures, and an operating structure; Two clamping structures are mirror images of each other on both sides of the caliper plate. Each clamping structure includes a first clamping plate, a second clamping plate, a guide member, and a limiting separation block. The second clamping plate is fixedly connected to the first clamping plate and located on one side of the first clamping plate. The limiting separation block is fixedly connected to both the first and second clamping plates and located between them. The operating structure includes a first pressure handle, a second pressure handle, and a rotating member. The first pressure handle is rotatably connected to both the first and second clamping plates and located between them. The second pressure handle is rotatably connected to another set of the first and second clamping plates and located between them. The rotating member is located between the first and second pressure handles.

[0006] The guide member includes a first guide post and a second guide post. The first guide post is rotatably connected to the first card plate and the second card plate respectively, and is located between the first card plate and the second card plate. The second guide post is rotatably connected to the first card plate and the second card plate respectively, and is located between the first card plate and the second card plate.

[0007] The rotating component includes a first rotating block, a rotating shaft, and a second rotating block. The first rotating block is fixedly connected to the first pressure handle and is located on one side of the first pressure handle. The rotating shaft is fixedly connected to the first rotating block and is located on one side of the first rotating block. The second rotating block is rotatably connected to the rotating shaft and fixedly connected to the second pressure handle, and is located on one side of the rotating shaft.

[0008] The operating structure further includes a first limiting post and a second limiting post. The first limiting post is fixedly connected to the first pressure handle and is located on one side of the first pressure handle; the second limiting post is fixedly connected to the second pressure handle and is located on one side of the second pressure handle.

[0009] This utility model discloses a piston ring mounting caliper, comprising two clamping structures mirror-arranged on both sides of a caliper plate; a second clamping plate is fixedly connected to the first clamping plate and located on one side of the first clamping plate; a limiting separation block is fixedly connected to both the first and second clamping plates and located between them; a first pressure handle is rotatably connected to both the first and second clamping plates and located between them; a second pressure handle is rotatably connected to another set of the first and second clamping plates and located between them. The rotating component is positioned between the first and second pressure handles. When clamping and installing the piston ring, the user holds the first and second pressure handles and then presses them down to rotate in conjunction with the rotating component. This prying action causes the two sets of first and second clamping plates to move inward on the caliper plate in conjunction with the guide component. Subsequently, in conjunction with the limiting separation block and the caliper plate, the piston ring is separated to prevent interference with the tangential elastic force of the piston ring. This solves the problem that existing piston ring installation calipers, due to their spring-loaded design, are very inconvenient to install manually, easily causing surface wear and scratches, and resulting in low efficiency. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a front view of the entire utility model.

[0013] Figure 3 This is a structural schematic diagram of the entire utility model from another angle.

[0014] 101-Caliber plate, 102-Clamping structure, 103-Operating structure, 104-First clamping plate, 105-Second clamping plate, 106-Guide component, 107-Limiting and separating block, 108-First pressure handle, 109-Second pressure handle, 110-Rotating component, 111-First rotating block, 112-Rotating shaft, 113-Second rotating block, 114-First limiting post, 115-Second limiting post, 116-First guide post, 117-Second guide post. Detailed Implementation

[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Please see Figures 1-3 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is a structural schematic diagram of the entire utility model from another angle.

[0016] This utility model provides a piston ring installation caliper, comprising a caliper plate 101, two clamping structures 102, and an operating structure 103. The clamping structure 102 includes a first clamping plate 104, a second clamping plate 105, a guide member 106, and a limiting separation block 107. The operating structure 103 includes a first pressure handle 108, a second pressure handle 109, and a rotating member 110. The rotating member 110 includes a first rotating block 111, a rotating shaft 112, and a second rotating block 113. The operating structure 103 also includes a first limiting post 114 and a second limiting post 115. The guide member 106 includes a first guide post 116 and a second guide post 117. The aforementioned solution solves the problem that existing piston ring installation calipers, due to their spring-loaded design, are very inconvenient to install manually, easily causing surface wear and scratches, and are inefficient.

[0017] Two clamping structures 102 are mirror images of each other on both sides of the caliper plate 101; the second clamping plate 105 is fixedly connected to the first clamping plate 104 and located on one side of the first clamping plate 104; the limiting separation block 107 is fixedly connected to the first clamping plate 104 and the second clamping plate 105 respectively, and is located between the first clamping plate 104 and the second clamping plate 105 respectively; the first pressure handle 108 is rotatably connected to the first clamping plate 104 and the second clamping plate 105 respectively, and is located between the first clamping plate 104 and the second clamping plate 105; the second pressure handle 109 is rotatably connected to another set of the first clamping plates 104 and the second clamping plate 105 respectively, and is located between the other set of the first clamping plates 104 and the second clamping plate 105. The second clamping plate 105 is positioned between the first pressure handle 108 and the second pressure handle 109. Holding the first pressure handle 108 and the second pressure handle 109, and then pressing the first pressure handle 108 and the second pressure handle 109 to rotate in coordination with the rotating component 110, the two sets of first clamping plates 104 and second clamping plates 105 are pried together with the guide component 106 and moved inward on the caliper plate 101. Then, in coordination with the limiting separation block 107 and the caliper plate 101, the piston rings are separated to prevent affecting the tangential elastic force of the piston rings. This solves the problem that the existing piston ring installation calipers, due to their design as snap rings, are very inconvenient to install manually, easily causing surface wear and scratches, and are inefficient.

[0018] Secondly, the first guide post 116 is rotatably connected to the first clamping plate 104 and the second clamping plate 105 respectively, and is located between the first clamping plate 104 and the second clamping plate 105; the second guide post 117 is rotatably connected to the first clamping plate 104 and the second clamping plate 105 respectively, and is located between the first clamping plate 104 and the second clamping plate 105. The first guide post 116 and the second guide post 117 are used to support the first clamping plate 104 and the second clamping plate 105 and guide them to slide on the caliper plate 101.

[0019] Meanwhile, the first rotating block 111 is fixedly connected to the first pressure handle 108 and located on one side of the first pressure handle 108; the rotating shaft 112 is fixedly connected to the first rotating block 111 and located on one side of the first rotating block 111; the second rotating block 113 is rotatably connected to the rotating shaft 112 and fixedly connected to the second pressure handle 109 and located on one side of the rotating shaft 112. The first rotating block 111 and the second rotating block 113 cooperate with the rotating shaft 112 to allow the first pressure handle 108 and the second pressure handle 109 to rotate, thereby driving the two sets of first clamping plates 104 and second clamping plates 105.

[0020] In addition, the first limiting post 114 is fixedly connected to the first pressure handle 108 and is located on one side of the first pressure handle 108; the second limiting post 115 is fixedly connected to the second pressure handle 109 and is located on one side of the second pressure handle 109. The first limiting post 114 and the second limiting post 115 are used to limit the downward pressing distance of the first pressure handle 108 and the second pressure handle 109.

[0021] When using this utility model, hold the first pressure handle 108 and the second pressure handle 109, and then press the first pressure handle 108 and the second pressure handle 109. The first rotating block 111 and the second rotating block 113 rotate through the rotating shaft 112, prying the two sets of the first clamping plate 104 and the second clamping plate 105, which, together with the first guide post 116 and the second guide post 117, limit and guide them to move inward on the caliper plate 101. Then, with the help of the limiting separation block 107 and the caliper plate 101, the piston ring is separated to prevent it from affecting the tangential elastic force of the piston ring. This solves the problem that the existing piston ring installation calipers, due to their design as snap rings, are very inconvenient to install manually, easily causing surface wear and scratches, and are inefficient.

[0022] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A piston ring mounting clamp, characterized in that, Includes a caliper plate, two clamping structures, and an operating mechanism; Two clamping structures are mirror images of each other on both sides of the caliper plate. Each clamping structure includes a first clamping plate, a second clamping plate, a guide member, and a limiting separation block. The second clamping plate is fixedly connected to the first clamping plate and located on one side of the first clamping plate. The limiting separation block is fixedly connected to both the first and second clamping plates and located between them. The operating structure includes a first pressure handle, a second pressure handle, and a rotating member. The first pressure handle is rotatably connected to both the first and second clamping plates and located between them. The second pressure handle is rotatably connected to another set of the first and second clamping plates and located between them. The rotating member is located between the first and second pressure handles.

2. The piston ring mounting clamp as described in claim 1, characterized in that, The guide includes a first guide post and a second guide post. The first guide post is rotatably connected to the first card plate and the second card plate respectively, and is located between the first card plate and the second card plate. The second guide post is rotatably connected to the first card plate and the second card plate respectively, and is located between the first card plate and the second card plate.

3. The piston ring mounting clamp as described in claim 2, characterized in that, The rotating component includes a first rotating block, a rotating shaft, and a second rotating block. The first rotating block is fixedly connected to the first pressure handle and is located on one side of the first pressure handle. The rotating shaft is fixedly connected to the first rotating block and is located on one side of the first rotating block. The second rotating block is rotatably connected to the rotating shaft and fixedly connected to the second pressure handle, and is located on one side of the rotating shaft.

4. The piston ring mounting clamp as described in claim 3, characterized in that, The operating structure further includes a first limiting post and a second limiting post. The first limiting post is fixedly connected to the first pressure handle and is located on one side of the first pressure handle; the second limiting post is fixedly connected to the second pressure handle and is located on one side of the second pressure handle.