Hydraulic oil cylinder sealing ring clamping tool

By using an electric telescopic rod and guide rod structure, the problem of low adjustment efficiency in existing hydraulic cylinder seal ring clamping tools is solved, achieving stable clamping of the inner and outer rings of the seal ring and improving clamping efficiency and stability.

CN223889774UActive Publication Date: 2026-02-10TAICANG MINGYUSL
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Patent Information

Application Number
CN202520432618.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing hydraulic cylinder seal ring clamping tools, the gear transmission method results in slow adjustment efficiency, which affects the clamping efficiency of the seal ring.

Method used

The structure employs an electric telescopic rod and a guide rod. By adjusting the distance between the positioning plates and the position of the outer ring positioning plate through the electric telescopic rod, stable clamping of the inner and outer rings of the sealing ring can be achieved.

Benefits of technology

It improves the clamping efficiency and stability of the sealing ring, simplifies the clamping operation, and improves transmission efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223889774U_ABST
Patent Text Reader

Abstract

The utility model discloses a hydraulic oil cylinder sealing ring clamping tool and relates to the technical field of sealing ring clamping, a mounting plate is mounted on the lower surface of a control box through bolts, second electric telescopic rods are symmetrically arranged on the two sides of the mounting plate, and a first positioning plate and a second positioning plate are arranged on the lower surface of the mounting plate from left to right; positioning blocks are mounted on the outer sides of the first positioning plate and the second positioning plate, guide rods are symmetrically arranged on the outer sides of the first positioning plate and the second positioning plate and located above the positioning blocks, and outer ring positioning plates are slidably mounted on the outer portions of the guide rods; and a first electric telescopic rod is further arranged on one side of the first positioning plate and one side of the second positioning plate and located above the positioning blocks. Through the arrangement of the first positioning plate, the second positioning plate, the positioning block, the moving block and the second electric telescopic rod, the inner ring of the hydraulic oil cylinder sealing ring can be clamped, the structure is simple, and the clamping effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring clamping technical field especially relates to a hydraulic oil cylinder sealing ring clamping tool. BACKGROUND

[0002] Hydraulic oil cylinder sealing ring refers to the component for preventing liquid leakage and preventing external pollutants from entering the oil cylinder in the hydraulic system, ensuring the normal operation of the system and prolonging the service life of the equipment, when the sealing ring is used, the sealing ring needs to be clamped by clamping tool so as to facilitate its use or working operation.

[0003] Chinese patent discloses a kind of hydraulic oil cylinder sealing ring clamping tool (announcement number CN217860928U), the patent technology is by the wind power of fan absorption is ejected through two high-pressure nozzles, so that sealing ring is stably dropped into installation position, reduces hand touch, causes the rupture of sealing ring with relatively fragile texture.

[0004] However, the clamping mode of the existing hydraulic oil cylinder sealing ring is mostly the adjustment of the distance between the two positioning plates by gear transmission, which leads to slow adjustment efficiency and affects the clamping work of the sealing ring. As the above-mentioned comparative document, it adjusts the distance between the two positioning plates by gear transmission, which is slow in transmission efficiency when used in practice, and further affects the clamping efficiency of the sealing ring. Therefore, the technical personnel in the field provides a kind of hydraulic oil cylinder sealing ring clamping tool to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of hydraulic oil cylinder sealing ring clamping tool, solves the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of hydraulic oil cylinder sealing ring clamping tool, comprising: control box and handle installed on the upper surface of control box, the lower surface of control box is installed with mounting plate by bolt, the two sides of mounting plate are symmetrically provided with second electric telescopic rod, and the lower surface of mounting plate is respectively provided with first positioning plate and second positioning plate from left to right, the outer side of first positioning plate and second positioning plate is equipped with positioning block, the outer side of first positioning plate and second positioning plate is symmetrically provided with guide rod above positioning block, the outer portion of guide rod is slidably installed with outer ring positioning plate, the side of first positioning plate and second positioning plate is further provided with first electric telescopic rod above positioning block.

[0007] As a further technical scheme of the utility model, one side of the outer ring positioning plate is further provided with a connecting sleeve, the fixed end of the first electric telescopic rod is installed outside the second positioning plate, and the telescopic end of the first electric telescopic rod is embedded inside the connecting sleeve and connected through bolts.

[0008] As a further technical scheme of the utility model, two guiding rods are arranged outside the first positioning plate and the second positioning plate, and the outer ring positioning plate is arranged in an arc shape.

[0009] As a further technical scheme of the utility model, an antiskid layer is arranged inside the outer ring positioning plate, and the antiskid layer is provided with a plurality of inclined stripes.

[0010] As a further technical scheme of the utility model, the positioning block is provided in a semicylindrical shape, and the outer side of the positioning block is also provided with antiskid stripes.

[0011] As a further technical scheme of the utility model, the upper surfaces of the first positioning plate and the second positioning plate are both provided with a moving block, the lower surface of the mounting plate is provided with a moving groove, and the telescopic end of the second electric telescopic rod is connected to one side of the moving block through the inside of the moving groove.

[0012] As a further technical scheme of the utility model, the moving block is provided in a T shape, and the moving block is slidingly installed inside the moving groove.

[0013] The utility model provides a kind of hydraulic cylinder sealing ring clamping tool, and compared with prior art has following beneficial effects:

[0014] 1, the hydraulic cylinder sealing ring clamping tool of the design, by the setting of first positioning plate, second positioning plate, positioning block, moving block and second electric telescopic rod, so that when second electric telescopic rod works, moving block will be moved in the moving groove that the lower surface of mounting plate is opened, to further can the distance between first positioning plate and second positioning plate increase, so it can clamp the inner ring of hydraulic cylinder sealing ring, simple structure, the effect of clamping is good.

[0015] 2, the hydraulic cylinder sealing ring clamping tool of the design, by the setting of outer ring positioning plate, guiding rod, first electric telescopic rod, connecting sleeve and antiskid layer, so that when first electric telescopic rod works, outer ring positioning plate will slide outside two guiding rods, to further can its position close to first positioning plate, so it can clamp the purpose of the outer ring of hydraulic cylinder sealing ring, improves the stability of hydraulic cylinder sealing ring clamping. DRAWINGS

[0016] Figure 1 It is a kind of hydraulic cylinder sealing ring clamping tool structure schematic view;

[0017] Figure 2 It is a structure schematic view of the mounting plate in the hydraulic cylinder sealing ring clamping tool;

[0018] Figure 3 It is a structure schematic view of the outer ring positioning plate in the hydraulic cylinder sealing ring clamping tool;

[0019] Figure 4 It is a structure schematic view of the moving block in the hydraulic cylinder sealing ring clamping tool.

[0020] In the figure: 1, control box; 11, handle; 2, first positioning plate; 3, second positioning plate; 31, positioning block; 32, moving block; 4, outer ring positioning plate; 41, guide rod; 42, first electric telescopic rod; 421, connecting sleeve; 43, anti-skid layer; 5, mounting plate; 51, second electric telescopic rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a hydraulic cylinder sealing ring clamping tool technical scheme: comprising: a control box 1 and a handle 11 mounted on the upper surface of the control box 1, the lower surface of the control box 1 is provided with a mounting plate 5 through bolts, the two sides of the mounting plate 5 are symmetrically provided with a second electric telescopic rod 51, and the lower surface of the mounting plate 5 is provided with a first positioning plate 2 and a second positioning plate 3 from left to right, respectively, the outer side of the first positioning plate 2 and the second positioning plate 3 is provided with a positioning block 31, the outer side of the first positioning plate 2 and the second positioning plate 3 is symmetrically provided with a guide rod 41 above the positioning block 31, the outer side of the guide rod 41 is slidingly provided with an outer ring positioning plate 4, and the side of the first positioning plate 2 and the second positioning plate 3 is further provided with a first electric telescopic rod 42 above the positioning block 31, which utilizes the first positioning plate 2 and the second positioning plate 3 to clamp the inner ring of the hydraulic cylinder sealing ring, and utilizes the outer ring positioning plate 4 to clamp the outer ring of the hydraulic cylinder sealing ring, so as to ensure stable clamping of the hydraulic cylinder sealing ring.

[0023] As Figure 2 and Figure 3As shown in the figure, one side of the outer ring positioning plate 4 is also provided with a connecting sleeve 421, the fixed end of the first electric telescopic rod 42 is installed outside the second positioning plate 3, and the telescopic end of the first electric telescopic rod 42 is embedded in the inside of the connecting sleeve 421 and connected by bolts. The working of the first electric telescopic rod 42 will make the outer ring positioning plate 4 move outside the guide rod 41, and then the position of the outer ring positioning plate 4 can be adjusted to clamp the outer ring of the hydraulic cylinder seal ring.

[0024] As shown in the figure, Figure 3 The guide rod 41 is provided outside the first positioning plate 2 and the second positioning plate 3, and the outer ring positioning plate 4 is provided in an arc shape. The two guide rods 41 can make the outer ring positioning plate 4 move stably, and the arc-shaped outer ring positioning plate 4 can contact the outer side of the hydraulic cylinder seal ring, so as to clamp the hydraulic cylinder seal ring.

[0025] As shown in the figure, Figure 3 The inner side of the outer ring positioning plate 4 is provided with an anti-skid layer 43, which is provided with a plurality of inclined stripes. The anti-skid layer 43 can improve the clamping stability of the hydraulic cylinder seal ring and prevent it from falling off.

[0026] As shown in the figure, Figure 2 And Figure 4 The positioning block 31 is provided in a semicylindrical shape, and the outer side of the positioning block 31 is also provided with anti-skid stripes. The positioning block 31 contacts the inner ring of the hydraulic cylinder seal ring, and then clamps the inner ring of the hydraulic cylinder seal ring to ensure its stability.

[0027] As shown in the figure, Figure 2 And Figure 4 The upper surfaces of the first positioning plate 2 and the second positioning plate 3 are provided with a moving block 32, and the lower surface of the mounting plate 5 is provided with a moving groove. The telescopic end of the second electric telescopic rod 51 is connected to one side of the moving block 32 through the inside of the moving groove. The moving block 32 is provided in a "T" shape and is slidingly installed in the inside of the moving groove. The working of the second electric telescopic rod 51 will make the moving block 32 move in the inside of the moving groove, and then the distance between the first positioning plate 2 and the second positioning plate 3 can be automatically adjusted, so as to clamp the hydraulic cylinder seal ring.

[0028] The working principle of this utility model is as follows: When using the hydraulic cylinder seal ring clamping tool, the tool can first be picked up to the hydraulic cylinder seal ring clamping position by the handle 11. After reaching the position, the operation of the second electric telescopic rods 51 on both sides of the mounting plate 5 is activated, which causes the moving block 32 to slide in the moving groove opened on the lower surface of the mounting plate 5. During the sliding, the distance between the first positioning plate 2 and the second positioning plate 3 increases, which causes the positioning block 31 on the outer side of the first positioning plate 2 and the second positioning plate 3 to contact the inner ring side of the hydraulic cylinder seal ring, thus achieving the purpose of clamping. Furthermore, by activating the operation of the first electric telescopic rod 42 on one side of the first positioning plate 2 and the second positioning plate 3, the outer ring positioning plate 4 is guided to move outside the two guide rods 41, that is, to move towards the position of the first positioning plate 2 and the second positioning plate 3. This allows the anti-slip layer 43 of the outer ring positioning plate 4 to contact the outer ring side of the hydraulic cylinder seal ring, thus clamping the outer ring of the hydraulic cylinder seal ring and ensuring the stability of the hydraulic cylinder seal ring clamping.

[0029] The first and second electric telescopic poles used in this utility model are both existing known electrical devices, and both can be purchased and used directly on the market. Their structure, circuit and control principle are all existing known technologies. Therefore, the structure, circuit and control principle of the device will not be described in detail here.

[0030] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A hydraulic cylinder seal ring clamping tool, characterized in that, include: The control box (1) and the handle (11) installed on the upper surface of the control box (1) are provided. The lower surface of the control box (1) is bolted with a mounting plate (5). The two sides of the mounting plate (5) are symmetrically provided with second electric telescopic rods (51). The lower surface of the mounting plate (5) is provided with a first positioning plate (2) and a second positioning plate (3) from left to right. The outer sides of the first positioning plate (2) and the second positioning plate (3) are both provided with positioning blocks (31). The outer sides of the first positioning plate (2) and the second positioning plate (3) are symmetrically provided with guide rods (41) above the positioning blocks (31). The outer ring positioning plate (4) is slidably installed on the outside of the guide rods (41). The first electric telescopic rod (42) is also provided on one side of the first positioning plate (2) and the second positioning plate (3) above the positioning blocks (31).

2. The hydraulic cylinder seal ring clamping tool according to claim 1, characterized in that, A connecting sleeve (421) is also provided on one side of the outer ring positioning plate (4). The fixed end of the first electric telescopic rod (42) is installed on the outside of the second positioning plate (3), and the telescopic end of the first electric telescopic rod (42) is embedded in the inside of the connecting sleeve (421) and connected by bolts.

3. The hydraulic cylinder seal ring clamping tool according to claim 1, characterized in that, Two guide rods (41) are provided on the outer side of the first positioning plate (2) and the second positioning plate (3), and the outer ring positioning plate (4) is arc-shaped.

4. A hydraulic cylinder seal ring clamping tool according to claim 1, characterized in that, The inner side of the outer ring positioning plate (4) is provided with an anti-slip layer (43), which is provided with multiple diagonal stripes.

5. A hydraulic cylinder seal ring clamping tool according to claim 1, characterized in that, The positioning block (31) is a semi-cylindrical shape, and anti-slip stripes are also provided on the outer side of the positioning block (31).

6. A hydraulic cylinder seal ring clamping tool according to claim 1, characterized in that, The upper surfaces of the first positioning plate (2) and the second positioning plate (3) are provided with moving blocks (32), and the lower surface of the mounting plate (5) is provided with a moving groove. The telescopic end of the second electric telescopic rod (51) passes through the inner side of the moving groove and is connected to one side of the moving block (32).

7. A hydraulic cylinder seal ring clamping tool according to claim 6, characterized in that, The movable block (32) is T-shaped and is slidably installed inside the movable slot.