High-speed hydraulic oil cylinder

By introducing anti-detachment rings, connecting rods, and limit plates into the high-speed hydraulic cylinder, the problem of connecting shaft detachment was solved, thus improving the safety and flexibility of the device, extending its service life, and reducing maintenance costs.

CN223952972UActive Publication Date: 2026-02-27WUXI BOCE HYDRAULIC PNEUMATIC CO LTD
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Patent Information

Application Number
CN202520672222.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-27
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing high-speed hydraulic cylinders are prone to connection shaft detachment and loosening during long-term use, leading to equipment downtime and affecting work progress.

Method used

A high-speed hydraulic cylinder was designed. By incorporating anti-detachment rings, connecting rods, limit plates, nuts, washers, and anti-slip strips, the stability of the connecting shaft is ensured. The position of the device can be flexibly adjusted through structures such as a base, mounting groove, threaded rod, and knob.

Benefits of technology

It effectively avoids equipment damage caused by the connecting shaft falling off, improves the safety and stability of the device, extends the service life of the equipment, adapts to diverse working conditions, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed hydraulic oil cylinder which comprises a device body, an oil cylinder shell is arranged in the device body, an upper installation base is arranged at the front end of the oil cylinder shell, a lower installation base is arranged at the rear end of the oil cylinder shell, and positioning rods are arranged in the upper installation base and the lower installation base. The positioning rod is sleeved with a fixing plate, a nut is in threaded connection with the positioning rod, the front end of the oil cylinder shell is connected with a rotating shaft, the rotating shaft is provided with a connecting shaft and a first anti-disengaging ring, the connecting shaft is provided with a second anti-disengaging ring, a connecting rod is inserted into the first anti-disengaging ring and the second anti-disengaging ring, and the connecting rod is in threaded connection with a first nut and a second nut. A base is arranged at the rear end of the lower mounting seat, a mounting groove is formed in the base, and a threaded rod is arranged in the mounting groove, so that equipment damage or casualties caused by accidental falling of the connecting shaft can be effectively avoided, the safety of the device is improved, the stability of the device during operation is ensured, the service life of the equipment is prolonged, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to high -speed hydraulic oil cylinder technical field, concretely relates to a high -speed hydraulic oil cylinder. BACKGROUND

[0002] High -speed hydraulic oil cylinder is a kind of hydraulic execution element specially designed for high speed, high precision, high load working condition, its core function is through the hydraulic transmission principle to convert hydraulic energy into mechanical energy efficiently, drive equipment to realize high -speed linear reciprocating motion or swing movement, high -speed hydraulic oil cylinder is widely used in the field of strict requirements to movement speed and precision, for example: high -speed machine tool, automatic packaging equipment, industrial robot and aerospace equipment etc.

[0003] The existing high -speed hydraulic oil cylinder, in the use process, usually need to be connected with equipment and be used, and the connecting shaft is prone to falling off and loosening under long time use, which can cause the device to stop, thereby affecting the device work progress, therefore, we need to upgrade and reform on the basis of prior art. UTILITY MODEL CONTENTS

[0004] The utility model is provided to solve the problems in the above background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a kind of high -speed hydraulic oil cylinder, including device body, the device body contains oil cylinder shell, the oil cylinder shell front end is equipped with upper mounting seat and oil cylinder shell rear end is equipped with lower mounting seat, the upper mounting seat and lower mounting seat are equipped with positioning rod, the positioning rod is equipped with fixed plate and positioning rod is screwed nut, the oil cylinder shell front end is connected with rotating shaft, the rotating shaft is equipped with connecting shaft and anti -drop ring one, the connecting shaft is equipped with anti -drop ring two, the anti -drop ring one and anti -drop ring two are inserted with connecting rod, the connecting rod is screwed with nut one and nut two, the lower mounting seat rear end is equipped with base, the base is equipped with installation groove, the installation groove is equipped with threaded rod, the threaded rod is screwed with sleeve ring and threaded rod one end is connected with knob, the sleeve ring one end is welded with lower mounting seat.

[0007] Further, the connecting rod is provided with multiple groups, and the rear ends of the multiple groups of connecting rods are fixedly provided with limit plates.

[0008] Further, the nut one and the nut two are provided with multiple groups, and the outer side walls of the multiple groups of nut one and nut two are fixedly provided with anti -skid strips.

[0009] Further, a gasket is movably sleeved on the connecting rod, and the gasket is provided with two groups.

[0010] Further, the base is provided with a guide slot, and a guide block is movably installed in the guide slot and welded to the lower mounting seat.

[0011] Further, the base is provided with a mounting hole, and a plurality of groups of mounting holes are formed in the mounting hole.

[0012] Further, the knob is provided with an anti-skid groove, and a plurality of groups of anti-skid grooves are formed in the anti-skid groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The anti-falling ring one, the anti-falling ring two, the connecting rod, the limiting plate, the nut one, the nut two, the gasket and the anti-skid strip are arranged, the device damage or personnel casualty caused by the accidental falling of the connecting shaft can be effectively avoided, the safety of the device is improved, the stability of the device during operation is ensured, the service life of the equipment is prolonged, and the maintenance cost is reduced.

[0015] 2. The base, the mounting groove, the threaded rod, the sleeve ring, the knob, the anti-skid groove, the guide slot and the guide block are arranged, the working position of the device can be flexibly adjusted according to different operation scenes, the device is convenient to install, the flexibility of the device is improved, and the diversified working condition demand is adapted.

[0016] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the scope of the appended claims and clauses. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0018] Figure 1 It is an overall structure perspective view of a high-speed hydraulic oil cylinder according to the utility model;

[0019] Figure 2 It is an overall structure working view of a high-speed hydraulic oil cylinder according to the utility model

[0020] Figure 3 It is an anti-falling structure exploded view of a high-speed hydraulic oil cylinder according to the utility model;

[0021] Figure 4 It is an adjusting structure perspective view of a high-speed hydraulic oil cylinder according to the utility model;

[0022] Figure 5 The adjusting structure of the high-speed hydraulic oil cylinder is shown in the exploded view.

[0023] In the figure: 1, device body; 2, oil cylinder shell; 3, upper mounting seat; 4, lower mounting seat; 5, positioning rod; 6, fixed plate; 7, nut; 8, rotating shaft; 9, connecting shaft;

[0024] 10, anti-dropping ring one; 11, anti-dropping ring two; 12, connecting rod; 13, limiting plate; 14, nut one; 15, nut two; 16, washer; 17, anti-skid strip; 18, base; 19, mounting groove; 20, threaded rod; 21, collar; 22, knob; 23, anti-skid groove; 24, guide groove; 25, guide block; 26, mounting hole. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As Figure 1 As shown in FIG. 5, the high-speed hydraulic oil cylinder provided by the embodiment includes a device body 1, the device body 1 contains an oil cylinder shell 2, the oil cylinder shell 2 is provided with an upper mounting seat 3 at the front end and is provided with a lower mounting seat 4 at the rear end, the upper mounting seat 3 and the lower mounting seat 4 are provided with a positioning rod 5, the positioning rod 5 is provided with a fixed plate 6 and is screwed with a nut 7, the oil cylinder shell 2 is connected with a rotating shaft 8 at the front end, the rotating shaft 8 is provided with a connecting shaft 9 and an anti-dropping ring one 10, the connecting shaft 9 is provided with an anti-dropping ring two 11, the anti-dropping ring one 10 and the anti-dropping ring two 11 are inserted with a connecting rod 12, the connecting rod 12 is screwed with a nut one 14 and a nut two 15, the lower mounting seat 4 is provided with a base 18 at the rear end, the base 18 is provided with a mounting groove 19, the mounting groove 19 is provided with a threaded rod 20, the threaded rod 20 is screwed with a collar 21 and is connected with a knob 22 at one end, and one end of the collar 21 is welded and fixed with the lower mounting seat 4.

[0027] Preferably, the connecting rod 12 is provided with multiple groups, and the rear ends of the multiple groups of connecting rods 12 are fixedly provided with limiting plates 13.

[0028] By arranging the limiting plates 13, the situation that the connecting rod 12 falls off during use is avoided, and the safety of the device during use is ensured.

[0029] Preferably, the nut one 14 and the nut two 15 are provided with multiple groups, and the outer side walls of the multiple groups of nut one 14 and nut two 15 are fixedly provided with anti-skid strips 17.

[0030] By arranging the anti-skid strips 17, the situation that the user slips during the rotation of the nut one 14 and the nut two 15 is avoided, and the practicability and convenience of the device are increased.

[0031] Preferably, the connecting rod 12 is movably sleeved with a gasket 16, and the gasket 16 is provided with two groups of;

[0032] By setting the gasket 16, the surface of the anti-loose ring two 11 can be prevented from being extruded and abraded during the pre-tightening process of the nut one 14 and the nut two 15.

[0033] Preferably, a guide groove 24 is formed in the base 18, and a guide block 25 is movably installed in the guide groove 24, and the guide block 25 is welded and fixed with the lower mounting seat 4.

[0034] By setting the guide block 25 and the guide groove 24, the moving direction of the lower mounting seat 4 can be guided, the safety of the lower mounting seat 4 during movement is ensured, and the positional deviation during movement is avoided.

[0035] Preferably, a plurality of mounting holes 26 are formed in the base 18.

[0036] By setting the mounting hole 26, the base 18 can be conveniently installed and fixed by the user in the later period, and the safety and stability of the device during use are ensured.

[0037] Preferably, a plurality of anti-skid grooves 23 are formed in the knob 22.

[0038] By setting the anti-skid groove 23, the hands of the user can be prevented from slipping during the rotation of the knob 22.

[0039] The use principle and use process of the utility model are as follows: in use, the rotating shaft 8 is connected with the connecting shaft 9, after connection, the user successively sleeves the nut one 14 on the connecting rod 12, then successively inserts the connecting rod 12 into the anti-loose ring one 10 and the anti-loose ring two 11, and then successively rotates the nut one 14 and the nut two 15 until the nut one 14 and the nut two 15 lock the anti-loose ring two 11, which can effectively avoid the damage of equipment or personnel casualty caused by accidental falling of the connecting shaft 9, improve the safety of the device, ensure the stability of the device during operation, prolong the service life of the equipment, and reduce the maintenance cost; when the position needs to be adjusted during the installation of the device, the user rotates the knob 22 by hand, the knob 22 drives the threaded rod 20 to rotate, the threaded rod 20 drives the sleeve ring 21 which is screwed with the threaded rod 20 to move on the threaded rod 20 when the threaded rod 20 rotates, the sleeve ring 21 drives the lower mounting seat 4 to move when the sleeve ring 21 moves, the lower mounting seat 4 drives the oil cylinder shell 2 and the rotating shaft 8 to move when the lower mounting seat 4 moves, and the guide block 25 slides in the guide groove 24 when the lower mounting seat 4 moves, until the rotating shaft 8 moves to the appropriate position, and then the rotating shaft 8 and the connecting shaft 9 are connected, which can flexibly adjust the working position of the device according to different operation scenes, facilitate the installation between devices, improve the flexibility of the device, and adapt to diversified working condition requirements.

[0040] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position or location relationship based on the position or location relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0041] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0042] The utility model has been described above in combination with specific embodiments, but those skilled in the art should understand that these descriptions are exemplary and are not limiting the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principle of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. A high speed hydraulic cylinder characterized by, The utility model relates to a hydraulic pressure cylinder fixing device, including device body (1), the oil cylinder shell (2) is contained in device body (1), the oil cylinder shell (2) front end is equipped with upper mounting seat (3) and the oil cylinder shell (2) rear end is equipped with lower mounting seat (4), the upper mounting seat (3) and lower mounting seat (4) are equipped with locating rod (5) in, the locating rod (5) is equipped with fixed plate (6) on the sleeve and is screwed nut (7) on the locating rod (5), the oil cylinder shell (2) front end is connected rotating shaft (8), the rotating shaft (8) is equipped with connecting shaft (9) and anti -drop ring no.

2. A high speed hydraulic cylinder as claimed in claim 1, wherein, The connecting rod (12) is provided with multiple groups, and the rear end of each of the multiple groups of connecting rods (12) is fixedly provided with a limiting plate (13).

3. The high speed hydraulic cylinder of claim 1, wherein, The screw cap (14) and the screw cap (15) are provided with multiple groups, and the outer side wall of each of the multiple groups of screw caps (14) and screw caps (15) is fixedly provided with an anti-skid strip (17).

4. The high speed hydraulic cylinder of claim 1, wherein, The connecting rod (12) is movably sleeved with a gasket (16), and the gasket (16) is provided with two groups.

5. The high speed hydraulic cylinder of claim 1, wherein, The base (18) is provided with a guide groove (24), and the guide groove (24) movably installs a guide block (25).

6. A high speed hydraulic cylinder as claimed in claim 1, wherein, The base (18) is provided with a mounting hole (26), and the mounting hole (26) is provided with multiple groups.

7. The high speed hydraulic cylinder of claim 1, wherein The knob (22) is provided with a plurality of anti-skid grooves (23).