Servo balance hydraulic cylinder

Abstract

The utility model discloses a servo balance hydraulic cylinder, which relates to the technical field of hydraulic cylinders and comprises an air cylinder with end covers at two ends. The number of the communicating mechanisms is two, each communicating mechanism is arranged on the corresponding end cover, each communicating mechanism comprises a connecting pipe and a sealing pipe, the sealing pipes are fixedly connected to the end covers, the sealing pipes are arranged in the air cylinders in a communicating mode, and the connecting pipes are movably inserted into the sealing pipes; and the number of the clamping mechanisms is two, each clamping mechanism is arranged on the corresponding end cover, and each clamping mechanism is connected with the two communicating mechanisms. According to the servo balance hydraulic cylinder, through the use of the communicating mechanism, the outside and the inside of the cylinder can be communicated, liquid control use of the whole inside and outside of the cylinder is completed, the use effect is improved, the structure is simple, use is easy and convenient, through the use of the clamping mechanism, the communicating mechanism can be stably installed on the end cover, overall disassembly is convenient, and use is convenient. The convenience in the using process is improved, and the overall using flexibility is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder technical field, concretely is servo balance hydraulic cylinder. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion mechanical energy, does linear reciprocating motion (or swing motion) hydraulic actuator, it simple structure, work is reliable, when using it to realize reciprocating motion, can dispense with the speed reducer, and there is no transmission gap, and the movement is stable, therefore in the hydraulic system of various machinery is widely used, servo balance hydraulic cylinder combines the characteristics of servo hydraulic cylinder and balance hydraulic cylinder, it is a kind of high-precision, high-stability hydraulic actuator.

[0003] The authorized publication number "CN217301094U" records "a servo hydraulic cylinder, it includes base, hydraulic cylinder main part, the hydraulic cylinder main part is located in the inside of base, the inside of base is equipped with slide rail, the hydraulic cylinder main part and slide rail sliding fit, the first end of hydraulic cylinder main part is equipped with piston rod, the tail end of hydraulic cylinder main part is equipped with connecting rod, the other end of connecting rod passes through base, the outer wall of base is fixedly equipped with first nut, first nut is in screw connection with connecting rod, rotating handle is equipped on connecting rod, the inner wall of base is equipped with buffer block, the outer wall of buffer block has triangular wave-shaped buffer layer".

[0004] The above-mentioned patent is convenient and fast to adjust, prevents the inner wall of hydraulic cylinder main body and base from being damaged by impact during adjustment, but is inconvenient to connect with the outside during use, ensuring use effect. UTILITY MODEL CONTENTS

[0005] The utility model provides servo balance hydraulic cylinder, through the use of intercommunication mechanism, can make outside and cylinder inside intercommunication setting, complete the whole control liquid use of inside and outside of cylinder, improve use effect, simple structure, use simple and convenient, through the use of clamping mechanism, can make intercommunication mechanism stably install end cover, and, the overall dismounting is convenient, improve the convenience in use process, ensure the use flexibility of whole.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: servo balance hydraulic cylinder, including:

[0007] The cylinder is equipped with end cover at both ends;

[0008] Intercommunication mechanism, it is equipped with two groups, each group intercommunication mechanism is equipped on each end cover, each group intercommunication mechanism includes connecting pipe and pipe seal, the pipe seal is fixedly connected on end cover, and the pipe seal intercommunication setting is in the cylinder, the connecting pipe is movably inserted in the pipe seal;And

[0009] The clamping mechanism is provided with two groups, each group of the clamping mechanism is arranged on each end cover, and each group of the clamping mechanism is connected with two groups of the communication mechanisms, each group of the clamping mechanism comprises a plurality of clamping hooks, a clamping groove, a mounting part, a top part, a pressing part and a threaded sleeve part, the threaded sleeve part is arranged on the end cover, the mounting part is arranged in the threaded sleeve part, the clamping groove is arranged on the connecting pipe, the plurality of clamping hooks are arranged on the mounting part, the top part is arranged in the mounting part, and the pressing part is arranged in the mounting part.

[0010] Further, the threaded sleeve part comprises a threaded sleeve and a threaded cap, the threaded sleeve is fixedly connected to the end cover, and the threaded cap is threadedly connected to the threaded sleeve.

[0011] Further, the mounting part comprises a plurality of mounting rods and a moving cavity, the moving cavity is arranged in the threaded sleeve, and the plurality of mounting rods are fixedly connected to the moving cavity at equal intervals, and each clamping hook is rotationally connected to each mounting rod.

[0012] Further, the top part comprises a plurality of top springs and a top ring, the plurality of top springs are fixedly connected to the moving cavity, and the top ring is fixedly connected to one end of the plurality of top springs and connected with the plurality of clamping hooks.

[0013] Further, the pressing part comprises a pressing ring and a limiting ring, the pressing ring is movably inserted into the moving cavity, and the limiting ring is fixedly connected to one end of the pressing ring.

[0014] The utility model provides a servo balance hydraulic cylinder, has the following beneficial effects:

[0015] (1), the servo balance hydraulic cylinder can make the outside and the cylinder inside communicate through the use of the communication mechanism, complete the whole control liquid use of the inside and outside of the cylinder, improve the use effect, simple structure, simple to use.

[0016] (2), the servo balance hydraulic cylinder can make the communication mechanism stably install the end cover through the use of the clamping mechanism, and the whole is convenient to disassemble, improve the convenience in the use process, guarantee the use flexibility of the whole. DRAWINGS

[0017] Figure 1 It is the partial section view of the utility model;

[0018] Figure 2 It is the perspective view of the utility model;

[0019] Figure 3 It is the explosion view of the clamping mechanism of the utility model;

[0020] Figure 4 It is the partial section view of the clamping mechanism of the utility model.

[0021] In the figure: 1, cylinder; 2, end cover; 3, connecting pipe; 4, threaded sleeve; 5, clamping hook; 6, threaded cap; 7, mounting rod; 8, sealing pipe; 9, clamping groove; 10, pressing ring; 11, top spring; 12, top ring; 13, limiting ring; 14, moving cavity. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: servo balance hydraulic cylinder, including:

[0024] The cylinder 1 is provided with end covers 2 at both ends;

[0025] The communication mechanism is provided with two groups, each group of communication mechanism is arranged on each end cover 2, and each group of communication mechanism includes connecting pipe 3 and sealing pipe 8, sealing pipe 8 is fixedly connected on end cover 2, and sealing pipe 8 is communicated and arranged in cylinder 1, and connecting pipe 3 is movably inserted in sealing pipe 8; and

[0026] The clamping mechanism is provided with two groups, each group of clamping mechanism is arranged on each end cover 2, and each group of clamping mechanism is connected with two groups of communication mechanism, and each group of clamping mechanism includes a plurality of clamping hooks 5, clamping grooves 9, mounting components, top components, pressing components and threaded sleeve components, threaded sleeve components are arranged on end cover 2, mounting components are arranged in threaded sleeve components, clamping grooves 9 are arranged on connecting pipe 3, a plurality of clamping hooks 5 are arranged on mounting components, top components are arranged in mounting components, and pressing components are arranged in mounting components.

[0027] In the embodiment: end cover 2 and cylinder 1 belong to integral structure, complete the use of cylinder 1, and the whole belongs to the application of prior art, and here is not too much, connecting pipe 3 and sealing pipe 8 cooperate, complete the communication between the outside and the inside of end cover 2, a plurality of clamping hooks 5 and clamping grooves 9 cooperate with each other, complete the positioning of connecting pipe 3 in sealing pipe 8, complete the use effect.

[0028] Specifically, the threaded sleeve component includes threaded sleeve 4 and threaded cap 6, threaded sleeve 4 is fixedly connected on end cover 2, and threaded cap 6 is threadedly connected on threaded sleeve 4.

[0029] In the embodiment: threaded sleeve 4 and threaded cap 6 cooperate, so that the whole is positioned, and the use effect is ensured.

[0030] Specific, the mounting component includes a plurality of mounting rods 7 and a moving cavity 14, the moving cavity 14 is opened in the threaded sleeve 4, a plurality of mounting rods 7 are equidistantly fixedly connected in the moving cavity 14, and each clamping hook 5 is rotatably connected to each mounting rod 7.

[0031] In the embodiment: a plurality of mounting rods 7 facilitate the installation of a plurality of clamping hooks 5, and the moving cavity 14 facilitates the use of the whole.

[0032] Specifically, the top part includes a plurality of top springs 11 and a top ring 12, the plurality of top springs 11 are fixedly connected in the moving cavity 14, and the top ring 12 is fixedly connected to one end of the plurality of top springs 11, and the top ring 12 is connected with the plurality of clamping hooks 5.

[0033] In the embodiment: the plurality of top springs 11 control the position of the top ring 12 as a whole, realize the angle of the plurality of clamping hooks 5, and complete the connection of the clamping hooks 5 and the clamping groove 9.

[0034] Specifically, the pressing component includes a pressing ring 10 and a limiting ring 13, the pressing ring 10 is movably inserted into the moving cavity 14, and the limiting ring 13 is fixedly connected to one end of the pressing ring 10.

[0035] In the embodiment: the limiting ring 13 ensures that the pressing ring 10 is limited in the moving cavity 14, and the pressing ring 10 is pressed to realize the rotation of the plurality of clamping hooks 5 on the corresponding mounting rod 7.

[0036] In use, the pressing ring 10 is pressed to make the plurality of clamping hooks 5 rotate on the corresponding mounting rod 7, the continuous pipe 3 is movably inserted into the sealing pipe 8, the limiting ring 13 is loosened, the position of the top ring 12 is controlled by the plurality of top springs 11, the angle of the plurality of clamping hooks 5 is controlled, the plurality of clamping hooks 5 are clamped with the clamping groove 9, the positioning between the continuous pipe 3 and the end cover 2 is completed, after completion, the threaded cap 6 is threadedly connected with the threaded sleeve 4, the whole is closed, and the sealed communication use is ensured.

[0037] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0038] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A servo-balanced hydraulic cylinder, characterized in that, include: A cylinder (1) with end caps (2) at both ends; The connecting mechanism is provided in two sets, each set of which is located on each end cap (2). Each set of the connecting mechanism includes a connecting pipe (3) and a sealing pipe (8). The sealing pipe (8) is fixedly connected to the end cap (2) and is connected to the cylinder (1). The connecting pipe (3) is movably inserted into the sealing pipe (8). The snap-fit ​​mechanism is provided in two sets. Each set of snap-fit ​​mechanisms is provided on each end cap (2), and each set of snap-fit ​​mechanisms is connected to two sets of connecting mechanisms. Each set of snap-fit ​​mechanisms includes multiple hooks (5), snap-fit ​​grooves (9), mounting components, top components, pressing components, and threaded sleeve components. The threaded sleeve components are provided on the end caps (2), the mounting components are provided inside the threaded sleeve components, the snap-fit ​​grooves (9) are opened on the connecting pipes (3), multiple hooks (5) are provided on the mounting components, the top components are provided inside the mounting components, and the pressing components are provided inside the mounting components.

2. The servo-balancing hydraulic cylinder according to claim 1, characterized in that, The threaded sleeve component includes a threaded sleeve (4) and a threaded cap (6). The threaded sleeve (4) is fixedly connected to the end cap (2), and the threaded cap (6) is threadedly connected to the threaded sleeve (4).

3. The servo-balancing hydraulic cylinder according to claim 2, characterized in that, The mounting component includes multiple mounting rods (7) and a movable cavity (14). The movable cavity (14) is opened inside the threaded sleeve (4). The multiple mounting rods (7) are fixedly connected to the movable cavity (14) at equal intervals. Each hook (5) is rotatably connected to each mounting rod (7).

4. The servo-balancing hydraulic cylinder according to claim 3, characterized in that, The top position component includes multiple top position springs (11) and a top position ring (12). The multiple top position springs (11) are fixedly connected to the moving cavity (14). The top position ring (12) is fixedly connected to one end of the multiple top position springs (11) and is connected to multiple hooks (5).

5. The servo-balancing hydraulic cylinder according to claim 4, characterized in that, The pressing component includes a pressing ring (10) and a limiting ring (13). The pressing ring (10) is movably inserted into the moving cavity (14), and the limiting ring (13) is fixedly connected to one end of the pressing ring (10).

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