Piston rod convenient to install

By simplifying the piston rod installation process through a combination design and guiding mechanism, the problem of complex traditional piston rod installation is solved, achieving efficient and stable piston rod installation and operation, and improving the efficiency and reliability of the equipment.

CN223739769UActive Publication Date: 2025-12-30WUXI QIQIYI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520424115.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The traditional piston rod installation method is complicated, requiring precise positioning and multiple tools, which can easily lead to problems such as jamming and poor sealing during equipment operation.

Method used

The design employs a combination of base plate, support plate, hydraulic cylinder, connecting rod, nut, guide seat and piston rod. It utilizes guide groove and guide block to guide the movement of piston rod, and combines oil seal ring and sealing gasket to ensure sealing, simplifying the installation process and improving stability.

Benefits of technology

This technology enables convenient installation of the piston rod, improves installation efficiency and accuracy, ensures the stability and reliability of the equipment, reduces installation time and labor costs, prevents hydraulic oil leakage, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223739769U_ABST
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Abstract

The utility model relates to the technical field of mechanical engineering equipment parts, in particular to a convenient-to-install piston rod which comprises a bottom plate and a supporting plate, the supporting plate is arranged on one side of the bottom plate, a hydraulic cylinder is fixedly connected to the side, close to the supporting plate, of the bottom plate, and two connecting rods are fixedly connected to the two sides of the side, close to the bottom plate, of the supporting plate. A guide seat is slidably connected to the interior of the hydraulic cylinder, a piston rod body is fixedly connected to one side of the guide seat, and the end, away from the guide seat, of the piston rod body penetrates through the supporting plate. The piston rod has the advantages that the installation process of the piston rod body is simple and fast through fast connection, complex tools and fine centering operation are not needed, the installation efficiency is remarkably improved, the installation time and labor cost are reduced, the piston rod can be guided to be automatically centered through the guide block and the guide groove, installation deviation is effectively avoided, and the service life of the piston rod is prolonged. The installation precision is improved, and the stability and reliability of equipment operation are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering equipment parts technical field especially, relate to a piston rod convenient to installation. BACKGROUND

[0002] The piston rod is as the common transmission component in the mechanical equipment, is widely used in the device such as hydraulic cylinder, cylinder, its function is to reciprocating linear motion of piston is passed to external load.

[0003] In actual equipment assembly and maintenance process, the installation work of piston rod faces many challenges, and the traditional piston rod installation mode is relatively complex, usually needs accurate positioning and uses multiple installation tools, for example, needs to carry out fine centering operation between piston rod and piston and other connecting components when installing, and slight deviation can lead to problems such as equipment running jam, sealing not tight, etc.

[0004] In view of the above problem, we launch a kind of piston rod convenient to installation. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of piston rod convenient to installation, to solve the technical problem in background art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of piston rod convenient to installation, including bottom plate and support plate, the support plate is set in the side of bottom plate, the side of bottom plate close to support plate is fixedly connected with hydraulic cylinder, the both sides of the side of support plate close to bottom plate are fixedly connected with two connecting rods, the end of connecting rod away from support plate is all penetrated through bottom plate and is screw-threaded with nut, the inside of hydraulic cylinder is slidably connected with guide seat, the side of guide seat is fixedly connected with piston rod body, the end of piston rod body away from guide seat is penetrated through support plate.

[0008] By being set through the combination of bottom plate, support plate, hydraulic cylinder, connecting rod, nut, guide seat and piston rod body, the convenient installation and stable operation of piston rod are realized, connecting rod and nut are used to fix support plate and bottom plate, guide seat and piston rod body slide in hydraulic cylinder, realize the movement of piston rod, simplify installation process, improve installation efficiency, ensure the stability and reliability of piston rod.

[0009] In a preferred scheme, the two sides of the inner wall of the hydraulic cylinder are provided with guide grooves, the two sides of the guide seat are fixedly connected with guide blocks, and the guide blocks are slidably connected with the corresponding guide grooves.

[0010] By setting the guide groove and guide block for guiding the sliding of the guide seat in the hydraulic cylinder, the movement trajectory of the piston rod body is ensured to be accurate, the stability and precision of the piston rod movement are improved, and the piston rod body is prevented from deviating or being stuck during movement.

[0011] In a preferred scheme, the inside of the support plate is inlaid with an oil seal ring, and the piston rod body is used in cooperation with the oil seal ring.

[0012] By setting the oil seal ring for preventing hydraulic oil leakage, the sealing property of the hydraulic cylinder is ensured, the reliability of the hydraulic system is improved, the loss of hydraulic oil is reduced, and the service life of the equipment is prolonged.

[0013] In a preferred scheme, the end of the piston rod body away from the guide seat is fixedly connected with a connecting head.

[0014] By setting the connecting head for connecting external equipment or load, the installation and use of the piston rod body are facilitated, the applicability and flexibility of the piston rod are improved, and the piston rod can adapt to different application scenarios.

[0015] In a preferred scheme, the side of the hydraulic cylinder away from the bottom plate is inlaid with a sealing gasket, and the side of the support plate is used in cooperation with the sealing gasket.

[0016] By setting the sealing gasket for further preventing hydraulic oil leakage, the sealing property of the hydraulic cylinder is ensured, the reliability and safety of the hydraulic system are improved, the loss of hydraulic oil is reduced, and the service life of the equipment is prolonged.

[0017] In a preferred scheme, the side of the bottom plate away from the hydraulic cylinder is fixedly connected with a hydraulic base, the input end of the hydraulic base is fixedly connected with an inlet pipe and an outlet pipe, and the output end of the hydraulic base extends to the inside of the hydraulic cylinder.

[0018] By setting the hydraulic base, the inlet pipe and the outlet pipe for providing hydraulic power, controlling the flow of hydraulic oil in the hydraulic cylinder, and realizing the movement of the piston rod body, the overall property and operation convenience of the hydraulic system are improved, and the stability and controllability of the piston rod movement are ensured.

[0019] In a preferred scheme, two mounting fixing grooves are formed in the two sides of the support plate.

[0020] By setting the mounting fixing groove for facilitating the installation and fixation of the support plate, the convenience and stability of installation are improved, the installation process is simplified, the installation time is reduced, and the firm installation of the support plate is ensured.

[0021] The piston rod convenient to install has the following advantages.

[0022] The connecting rod and the nut are used for fixing the support plate and the bottom plate, the guide seat and the piston rod body slide in the hydraulic cylinder, movement of the piston rod is realized, the installation process is simplified, installation efficiency is improved, and stability and reliability of the piston rod are ensured.

[0023] 1. The quick connection makes the installation process of the piston rod body simple and fast, complex tools and fine centering operations are not required, installation efficiency is significantly improved, installation time and labor cost are reduced;

[0024] 2. The guide block and the guide groove can guide the piston rod to be automatically centered, installation deviation is effectively avoided, installation precision is improved, stability and reliability of equipment operation are ensured, and operation quality and use efficiency are greatly improved compared with traditional devices. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a first perspective three-dimensional schematic view of the piston rod convenient to install.

[0026] Figure 2 It is a second perspective three-dimensional schematic view of the piston rod convenient to install.

[0027] Figure 3 It is a hydraulic cylinder sectional view schematic view of the piston rod convenient to install.

[0028] Figure 4 It is a piston rod body structure schematic view of the piston rod convenient to install.

[0029] Figure 5 It is a connecting rod structure schematic view of the piston rod convenient to install.

[0030] In the drawings: 1, bottom plate; 2, support plate; 3, hydraulic cylinder; 4, connecting rod; 5, nut; 6, guide seat; 7, piston rod body; 8, guide groove; 9, guide block; 10, oil seal ring; 11, connecting head; 12, sealing gasket; 13, hydraulic base; 14, liquid inlet pipe; 15, liquid outlet pipe; 16, installation fixing groove. DETAILED DESCRIPTION

[0031] 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. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] The utility model discloses a piston rod convenient to install mainly applies to the scene of mechanical engineering equipment parts.

[0033] Referring Figures 1-5 A piston rod convenient to install, including bottom plate 1 and support plate 2, support plate 2 is set up at one side of bottom plate 1, the one side of bottom plate 1 close to support plate 2 is fixedly connected with hydraulic cylinder 3, and the both sides of the one side of support plate 2 close to bottom plate 1 are fixedly connected with two connecting rods 4, and the one end of connecting rod 4 away from support plate 2 is all through bottom plate 1 and is threadedly connected with nut 5, and the inside of hydraulic cylinder 3 is slidably connected with guide seat 6, and the one side of guide seat 6 is fixedly connected with piston rod body 7, and the one end of piston rod body 7 away from guide seat 6 is through support plate 2.

[0034] The present embodiment: through the combination of bottom plate 1, support plate 2, hydraulic cylinder 3, connecting rod 4, nut 5, guide seat 6 and piston rod body 7, the convenient installation and stable operation of piston rod are realized, connecting rod 4 and nut 5 are used for fixing support plate 2 and bottom plate 1, guide seat 6 and piston rod body 7 slide in hydraulic cylinder 3, realize the movement of piston rod, simplify the installation process, improve the installation efficiency, ensure the stability and reliability of piston rod.

[0035] In a preferred embodiment, guide grooves 8 are formed on both sides of the inner wall of the hydraulic cylinder 3, and guide blocks 9 are fixedly connected to both sides of the guide seat 6, and the guide blocks 9 are slidably connected with the corresponding guide grooves 8.

[0036] The present embodiment: guide grooves 8 and guide blocks 9 are used to guide the sliding of guide seat 6 in hydraulic cylinder 3, ensure the movement trajectory of piston rod body 7 is accurate, improve the stability and precision of piston rod movement, prevent piston rod body 7 from deviating or being stuck during movement.

[0037] In a preferred embodiment, an oil seal ring 10 is embedded in the inside of the support plate 2, and the piston rod body 7 is used in cooperation with the oil seal ring 10.

[0038] The oil seal ring 10 is used to prevent hydraulic oil leakage, ensure the sealing of the hydraulic cylinder 3, improve the reliability of the hydraulic system, reduce the loss of hydraulic oil, and prolong the service life of the equipment.

[0039] In a preferred embodiment, the end of the piston rod body 7 away from the guide seat 6 is fixedly connected with a connecting head 11.

[0040] In this embodiment, the connecting head 11 is used to connect external equipment or load, facilitating the installation and use of the piston rod body 7, improving the applicability and flexibility of the piston rod, and enabling it to adapt to different application scenarios.

[0041] In a preferred embodiment, the side of the hydraulic cylinder 3 away from the bottom plate 1 is inlaid with a sealing gasket 12, and one side of the support plate 2 is used in cooperation with the sealing gasket 12.

[0042] In this embodiment, the sealing gasket 12 is used to further prevent hydraulic oil leakage, ensure the sealing of the hydraulic cylinder 3, improve the reliability and safety of the hydraulic system, reduce the loss of hydraulic oil, and prolong the service life of the equipment.

[0043] In a preferred embodiment, the side of the bottom plate 1 away from the hydraulic cylinder 3 is fixedly connected with a hydraulic base 13, the input end of the hydraulic base 13 is fixedly connected with an inlet pipe 14 and an outlet pipe 15, and the output end of the hydraulic base 13 extends to the inside of the hydraulic cylinder 3.

[0044] In this embodiment, the hydraulic base 13, the inlet pipe 14 and the outlet pipe 15 are used to provide hydraulic power, control the flow of hydraulic oil in the hydraulic cylinder 3, realize the movement of the piston rod body 7, improve the overall performance and operation convenience of the hydraulic system, and ensure the stability and controllability of the piston rod movement.

[0045] In a preferred embodiment, two installation fixing grooves 16 are formed on both sides of the support plate 2.

[0046] In this embodiment, the installation fixing groove 16 is used to facilitate the installation and fixation of the support plate 2, improve the convenience and stability of the installation, simplify the installation process, reduce the installation time, and ensure the firm installation of the support plate 2.

[0047] Working principle: in use, the hydraulic base 13 controls the flow of hydraulic oil in the hydraulic cylinder 3 through the inlet pipe 14 and the outlet pipe 15, pushes the guide seat 6 to slide in the hydraulic cylinder 3, the guide seat 6 drives the piston rod body 7 to move linearly along the guide direction of the guide groove 8 and the guide block 9, the piston rod body 7 is sealed by the oil seal ring 10 of the support plate 2 to prevent hydraulic oil leakage, the piston rod body 7 is connected with external equipment through the connecting head 11, the support plate 2 is fixed on the bottom plate 1 through the connecting rod 4 and the nut 5, the installation fixing groove 16 facilitates the installation and fixation of the overall structure, the sealing gasket 12 ensures the sealing between the hydraulic cylinder 3 and the support plate 2, the guide groove 8 and the guide block 9 ensure the stability and precision of the movement of the piston rod body 7, the quick connection makes the installation process of the piston rod body 7 simple and fast, without the need of complex tools and fine centering operation, significantly improves the installation efficiency, reduces the installation time and labor cost, the guide block 9 and the guide groove 8 can guide the automatic centering of the piston rod body 7, effectively avoids the installation deviation, improves the installation precision, ensures the stability and reliability of the equipment operation, greatly improves the operation quality and use efficiency compared with the traditional device.

[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A piston rod for easy mounting, comprising a base plate (1) and a support plate (2), characterized in that, The support plate (2) is arranged on one side of the bottom plate (1), one side of the bottom plate (1) close to the support plate (2) is fixedly connected with the hydraulic cylinder (3), both sides of the side of the support plate (2) close to the bottom plate (1) are fixedly connected with two connecting rods (4), one end of the connecting rod (4) away from the support plate (2) penetrates the bottom plate (1) and is threadedly connected with the nut (5), the inside of the hydraulic cylinder (3) is slidably connected with the guide seat (6), one side of the guide seat (6) is fixedly connected with the piston rod body (7), one end of the piston rod body (7) away from the guide seat (6) penetrates the support plate (2).

2. A piston rod for easy mounting according to claim 1, characterized in that Both sides of the inner wall of the hydraulic cylinder (3) are provided with guide grooves (8), both sides of the guide seat (6) are fixedly connected with guide blocks (9), and the guide blocks (9) are slidably connected with the corresponding guide grooves (8).

3. A piston rod for easy mounting according to claim 1, characterized in that The inside of the support plate (2) is inlaid with an oil seal ring (10), and the piston rod body (7) is used in cooperation with the oil seal ring (10).

4. A piston rod for easy mounting according to claim 1, characterized in that One end of the piston rod body (7) away from the guide seat (6) is fixedly connected with a connecting head (11).

5. A ready-to-mount piston rod according to claim 1, characterized in that The side of the hydraulic cylinder (3) away from the bottom plate (1) is inlaid with a sealing gasket (12), and one side of the support plate (2) is used in cooperation with the sealing gasket (12).

6. A ready-to-mount piston rod according to claim 1, characterized in that The side of the bottom plate (1) away from the hydraulic cylinder (3) is fixedly connected with a hydraulic base (13), the input end of the hydraulic base (13) is fixedly connected with a liquid inlet pipe (14) and a liquid outlet pipe (15), and the output end of the hydraulic base (13) extends to the inside of the hydraulic cylinder (3).

7. A readily installed piston rod as defined in claim 1, characterized in that Both sides of the support plate (2) are provided with two mounting fixed grooves (16).