Anti-impact balanced hydraulic oil cylinder

Abstract

The utility model provides an anti-impact balanced type hydraulic oil cylinder, and belongs to the technical field of hydraulic oil cylinders. The hydraulic oil cylinder body can be used for driving equipment to move; the fixing ring is fixedly connected to the circumferential surface of the hydraulic oil cylinder body and can be used for installing the sliding block; the fixing seat is fixedly connected to the circumferential surface of the hydraulic oil cylinder body and can be used for supporting the anti-impact mechanism; the anti-impact mechanism comprises a connecting rod which is fixedly connected to the circumferential surface of the fixing ring and can drive the sliding block to move; the sliding block is rotationally connected to the upper end of the connecting rod and can drive the fixing ring to swing; and the butt joint rod is rotationally connected to the upper end of the fixing base, after the hydraulic oil cylinder body is impacted, the fixing base can swing on the surface of the mounting base, meanwhile, the fixing ring can make the sliding block slide in the sliding box when shaking, and therefore the hydraulic oil cylinder body can be effectively prevented from deforming or deviating while the hydraulic oil cylinder body is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic oil cylinders, and in particular relates to an anti-impact balanced hydraulic oil cylinder. Background Art

[0002] Hydraulic oil is the hydraulic medium used in hydraulic systems that utilize liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, corrosion prevention, rust prevention, cooling, etc. in hydraulic systems. For hydraulic oil, first of all, it should meet the requirements of hydraulic device for liquid viscosity at working temperature and starting temperature. Since the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission accuracy, it is also required that the viscosity-temperature performance and shear stability of the oil should meet the various requirements put forward by different uses.

[0003] The authorization publication number "CN218988541U" records "a balance beam device for lifting a hydraulic cylinder, belonging to the technical field of installation of emergency gates in pumped storage power stations. The balance beam device for lifting a hydraulic cylinder comprises a balance beam body, a large lifting lug plate, a small lifting lug plate, and a balance beam reinforcement plate; the balance beam body is composed of a main crossbeam, and a balance beam reinforcement plate is connected between the main crossbeams. A large lifting lug plate is installed in the middle of the balance beam body, and the large lifting lug plate is installed upwards. Small lifting lug plates are symmetrically installed at both ends of the balance beam body, and the small lifting lug plates are installed downwards. The utility model can meet the lifting height, can avoid and not damage the sensor elements on the hydraulic cylinder, protect the product from damage during the lifting process, can be reused, can meet the rotation within a certain range, can ensure that the hydraulic cylinder lifting work can be completed smoothly and safely, improve construction efficiency, speed up construction progress, shorten construction period, save manpower, and save costs."

[0004] The above patent can improve construction efficiency, speed up construction progress, shorten construction period, save manpower and save costs. However, in the prior art, after the hydraulic cylinder is impacted, it will cause deformation or displacement inside the hydraulic cylinder, thereby affecting the normal use of the hydraulic cylinder. Utility Model Content

[0005] The utility model aims to provide an impact-proof balanced hydraulic cylinder, aiming to solve the problem in the prior art that after the hydraulic cylinder is impacted, deformation or deviation may occur inside the hydraulic cylinder, thereby affecting the normal use of the hydraulic cylinder.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti-impact balanced hydraulic cylinder, comprising:

[0008] Hydraulic cylinder body;

[0009] A fixing ring fixedly connected to the circumferential surface of the hydraulic cylinder body;

[0010] A fixing seat, fixedly connected to the circumferential surface of the hydraulic cylinder body;

[0011] An anti-shock mechanism, the anti-shock mechanism comprising:

[0012] A connecting rod, fixedly connected to the circumferential surface of the fixing ring;

[0013] A slider, rotatably connected to the upper end of the connecting rod;

[0014] A docking rod, rotatably connected to the upper end of the fixing seat;

[0015] A sliding box, fixedly connected to the upper end of the docking rod;

[0016] A swing rod is fixedly connected to the lower end of the sliding box, and the fixing seat is rotatably connected to the swing rod;

[0017] Two limiting rings are respectively fixedly connected to the side ends of the slider and the inside of the sliding box;

[0018] The spring is arranged in the two limiting rings.

[0019] As a preferred solution of the utility model, the two sliding blocks are fixedly connected to the two sliding boxes with protection blocks, and the four protection blocks are made of rubber material.

[0020] As a preferred solution of the utility model, the hydraulic cylinder body and the thin rod are both fixedly connected with connecting seats, and the circumferential surfaces of the two connecting seats are both fixedly connected with protective pads.

[0021] As a preferred solution of the utility model, a mounting seat is fixedly connected to a side end of the fixing seat, four through holes are opened at the side end of the mounting seat, and a protective seat cushion is fixedly connected to the side end of the mounting seat.

[0022] As a preferred solution of the utility model, the two sliding blocks are respectively slidably connected in two sliding boxes.

[0023] As a preferred solution of the utility model, two pipelines are provided on the circumferential surface of the hydraulic cylinder body.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. In this solution, when the hydraulic cylinder body is impacted, the fixing seat will swing on the surface of the mounting seat, and the fixing ring can make the slider slide in the sliding box when shaking, thereby protecting the hydraulic cylinder body while effectively avoiding deformation or displacement of the hydraulic cylinder body.

[0026] 2. In this solution, the connecting seats arranged at both ends of the hydraulic cylinder body can be used to connect the mechanical equipment to the hydraulic cylinder body, the protective pads arranged on the surface of the connecting seats can be used to protect the hydraulic cylinder body, the protective pads arranged on the side ends of the mounting seats can be used to protect the surface of the hydraulic cylinder body, and the limiting rings arranged on the side ends of the sliders can be used to limit the springs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 This is a first-view stereogram of the utility model;

[0029] Figure 2 This is an exploded view of the utility model;

[0030] Figure 3 It is an exploded view of the anti-impact mechanism in the utility model;

[0031] Figure 4 It is an enlarged view of the sliding box in the utility model;

[0032] Figure 5 This is a stereoscopic diagram of the utility model from a second viewing angle.

[0033] In the figure: 1. hydraulic cylinder body; 2. connecting seat; 3. protective pad; 4. mounting seat; 6. fixing ring; 7. connecting rod; 8. sliding box; 9. swing rod; 10. protective seat pad; 11. fixing seat; 12. protective block; 13. sliding block; 14. limiting ring; 15. docking rod; 17. spring. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Example 1

[0036] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0037] An anti-impact balanced hydraulic cylinder, comprising:

[0038] The hydraulic cylinder body 1 can be used to drive the device to move;

[0039] The fixing ring 6 is fixedly connected to the circumferential surface of the hydraulic cylinder body 1 and can be used to install the sliding block 13;

[0040] A fixing seat 11 is fixedly connected to the circumferential surface of the hydraulic cylinder body 1 and can be used to support the anti-impact mechanism;

[0041] Anti-shock mechanism, the anti-shock mechanism includes:

[0042] The connecting rod 7 is fixedly connected to the circumferential surface of the fixing ring 6 and can drive the slider 13 to move;

[0043] The slider 13 is rotatably connected to the upper end of the connecting rod 7, and can drive the fixing ring 6 to swing;

[0044] The docking rod 15 is rotatably connected to the upper end of the fixing seat 11, so that the sliding box 8 can swing on the surface of the hydraulic cylinder body 1;

[0045] The sliding box 8 is fixedly connected to the upper end of the docking rod 15 and can be used to install the spring 17;

[0046] The swing rod 9 is fixedly connected to the lower end of the sliding box 8 and can be used to support the sliding box 8. The fixed seat 11 is rotatably connected to the swing rod 9 and can be used to support the sliding box 8;

[0047] Two limiting rings 14 are respectively fixedly connected to the side ends of the slider 13 and the inside of the sliding box 8, and can be used to limit the spring 17;

[0048] The spring 17 is disposed in the two limiting rings 14 and can be used to push the slider 13 to return to its original position.

[0049] like Figure 3 and Figure 4 As shown, the two sliders 13 and the two sliding boxes 8 are fixedly connected with protective blocks 12, which can effectively protect the anti-impact mechanism. The four protective blocks 12 are made of rubber material, which can reduce the wear of the anti-impact mechanism.

[0050] like Figure 1 As shown, the hydraulic cylinder body 1 and the thin rod are fixedly connected with a connecting seat 2, and the hydraulic cylinder body 1 can be installed on the equipment. The circumferential surfaces of the two connecting seats 2 are fixedly connected with protective pads 3, which can be used to protect the connecting seats 2.

[0051] like Figure 2 As shown, the side end of the fixing seat 11 is fixedly connected with the mounting seat 4, and the side end of the mounting seat 4 is provided with four through holes for mounting the mounting seat 4. The side end of the mounting seat 4 is fixedly connected with a protective seat pad 10 for protecting the side end of the mounting seat 4.

[0052] like Figure 3As shown, the two sliders 13 are respectively slidably connected in the two sliding boxes 8, which can effectively increase the stability of the operation of the anti-impact mechanism.

[0053] like Figure 2 As shown, two pipes are provided on the circumferential surface of the hydraulic cylinder body 1 , through which the hydraulic oil can be introduced into the hydraulic cylinder body 1 .

[0054] The working principle and use process of the utility model are as follows: when the hydraulic cylinder body 1 is impacted, the fixing seat 11 will swing on the surface of the mounting seat 4, and at the same time, the fixing ring 6 can make the slider 13 slide in the sliding box 8 when shaking, thereby protecting the hydraulic cylinder body 1 while effectively avoiding deformation or deviation of the hydraulic cylinder body 1.

[0055] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An impact-proof balanced hydraulic cylinder, characterized in that: include: Hydraulic cylinder body (1); A fixing ring (6) fixedly connected to the circumferential surface of the hydraulic cylinder body (1); A fixing seat (11) fixedly connected to the circumferential surface of the hydraulic cylinder body (1); An anti-shock mechanism, the anti-shock mechanism comprising: A connecting rod (7) fixedly connected to the circumferential surface of the fixing ring (6); A slider (13) rotatably connected to the upper end of the connecting rod (7); A docking rod (15) rotatably connected to the upper end of the fixing seat (11); A sliding box (8) fixedly connected to the upper end of the docking rod (15); A swing rod (9) is fixedly connected to the lower end of the sliding box (8), and the fixing seat (11) is rotatably connected to the swing rod (9); Two limiting rings (14) are respectively fixedly connected to the side ends of the slider (13) and the inside of the sliding box (8); The spring (17) is arranged in the two limiting rings (14).

2. The impact-proof balanced hydraulic cylinder according to claim 1, characterized in that: The two sliding blocks (13) and the two sliding boxes (8) are both fixedly connected with protection blocks (12), and the four protection blocks (12) are made of rubber material.

3. The impact-proof balanced hydraulic cylinder according to claim 2, characterized in that: The hydraulic cylinder body (1) and the thin rod are both fixedly connected with a connecting seat (2), and the circumferential surfaces of the two connecting seats (2) are both fixedly connected with a protective pad (3).

4. The impact-proof balanced hydraulic cylinder according to claim 3 is characterized in that: The side end of the fixing seat (11) is fixedly connected to a mounting seat (4), the side end of the mounting seat (4) is provided with four through holes, and the side end of the mounting seat (4) is fixedly connected to a protective seat cushion (10).

5. The impact-proof balanced hydraulic cylinder according to claim 4, characterized in that: The two sliding blocks (13) are respectively slidably connected in the two sliding boxes (8).

6. The impact-proof balanced hydraulic cylinder according to claim 5, characterized in that: Two pipes are arranged on the circumferential surface of the hydraulic cylinder body (1).

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