Adjustable oil cylinder

Abstract

The adjustable oil cylinder comprises two oil cylinder assemblies, each oil cylinder assembly comprises a cylinder body and a piston rod which are installed in a matched mode, two guide sleeves are arranged in each cylinder body, the two guide sleeves are movably connected with the piston rod respectively, the piston rod is connected with a movable rod crossing the guide sleeve at one end, and an installation base is arranged on the side wall of each cylinder body. A linear sensor is arranged on the mounting base, a guide rod is further arranged on the front end face of the cylinder body, a connecting piece is connected to the guide rod in a sleeving mode, and the connecting piece is connected with the movable rod and the movable end of the linear sensor. The two oil cylinder assemblies are matched with each other, the adjusting effect is achieved, collision is prevented, meanwhile, the lateral force resistance of the oil cylinder assemblies is improved, and meanwhile the service life of the oil cylinder assemblies is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil cylinder technical field, concretely is adjustable oil cylinder. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator, simple structure, reliable work. When it is used to realize reciprocating motion, the speed reduction device can be dispensed with, and there is no transmission gap, and the motion is stable, so it is widely used in various mechanical hydraulic systems. Hydraulic cylinder is divided into piston type, plunger type, swing and telescopic type according to structure type, among which the piston type hydraulic cylinder is applied most.

[0003] The oil cylinder is applied to the automatic opening and closing door on the yacht. Because the structure of the yacht is complex, the rotation angle needs to be adjusted to prevent collision. If the lateral force of the oil cylinder is insufficient, the damage of the oil cylinder will be accelerated, and the lateral force of the oil cylinder needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of adjustable oil cylinders, solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable oil cylinder, including two oil cylinder components of parallel arrangement, the oil cylinder component includes cylinder body and piston rod of cooperation installation, the cylinder body is internally provided with two guide sleeves, and two the guide sleeve is movably connected with piston rod respectively, the piston rod is connected with the movable rod of guide sleeve of one end, and the movable rod on two oil cylinder components is located at the same side, the cylinder body side wall is provided with mounting seat, the mounting seat is provided with linear sensor, the cylinder body front end face is also provided with guide rod, the guide rod is sleeved with connecting piece, and the connecting piece is respectively connected with movable rod and the movable end of linear sensor, the linear sensor, movable rod and guide rod are mutually parallel.

[0006] Preferably, two linear sensors are provided on the mounting seat of any side, and the two linear sensors are mutually parallel and connected with the corresponding connecting pieces.

[0007] Preferably, the cylinder body front end face is also provided with a scale, the scale is located directly above the guide rod, and the connecting piece is provided with an indication arrow for pointing to the scale.

[0008] Preferably, the movable rod is connected with an ear seat after penetrating the connecting piece, and the ear seat is movably connected with a mounting member.

[0009] Preferably, the cylinder body bottom is provided with a heat insulation pad and a load-bearing steel strip, and the load-bearing steel strip is located in the middle of the heat insulation pad.

[0010] Preferably, the cylinder is provided with an oil nozzle, and the oil nozzle is communicated with the inside of the cylinder.

[0011] Preferably, the rear end surface of the cylinder is provided with a protective cover, and the protective cover covers the corresponding guide sleeve.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、 the utility model discloses a two oil cylinder assembly is set up, wherein one oil cylinder assembly does the action of stretching out, and the automatic door is started to act, and the other oil cylinder assembly does the action of shrinking, and the automatic door is closed to act, and the two oil cylinder assemblies are mutually matched to reach the adjusting effect, and prevent the knock.

[0014] 2、 the linear sensor, the movable rod and the guide rod on the utility model are parallel to each other, and are connected through the connecting piece, and the piston rod is movably connected with the two guide sleeves in the cylinder body, so that the lateral force resistance of the oil cylinder assembly is improved, and the service life of the oil cylinder assembly is also improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The partial close-up view of A in the middle;

[0017] Figure 3 It is the sectional view of the utility model. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not 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 protection scope of the utility model.

[0019] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of 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.

[0020] Please refer toFigures 1 to 3 The utility model provides an embodiment: a kind of adjustable oil cylinder, including two oil cylinder components of side by side arrangement, oil cylinder component includes the cylinder body 1 and piston rod 2 of cooperation installation, cylinder body 1 inside is provided with two guide bushings 3, and two guide bushings 3 are separately connected with piston rod 2, guide bushing 3 can improve the accurate guiding effect of piston rod 2, simultaneously, piston rod 2 is connected with the movable rod 4 of one end of guide bushing 3, and movable rod 4 on two oil cylinder components is located at the same side, the side wall of cylinder body 1 is provided with mounting seat 5, mounting seat 5 is provided with linear sensor 6, cylinder body 1 front end face is also provided with guide rod 9, guide rod 9 is sleeved with connecting piece 7, and connecting piece 7 is separately connected with movable rod 4 and the movable end of linear sensor 6, linear sensor 6, movable rod 4 and guide rod 9 are mutually parallel, above-mentioned structure is mutually matched, can improve the accuracy of guiding, improve the lateral force resistance of oil cylinder component simultaneously, improve the service life of oil cylinder component simultaneously.

[0021] Further, oil nozzle 8 is provided on cylinder body 1, oil nozzle 8 is connected with the inside of cylinder body 1, and oil nozzle 8 is connected with electromagnetic valve (not shown in figure) by pipeline, wherein one oil cylinder component is controlled to do the action of stretching out by electromagnetic valve, to play the action of opening of automatic door, another oil cylinder component is controlled to do the action of shrinking by electromagnetic valve, to play the action of closing of automatic door, simultaneously, two oil cylinder components are matched to reach the adjusting effect, prevent bumping.

[0022] In the embodiment, two linear sensors 6 are provided on any side mounting seat 5, and the two linear sensors 6 are parallel to each other and connected with the corresponding connecting pieces 7, to further improve the guiding accuracy of the movable rod 4.

[0023] In the embodiment, the front end face of the cylinder body 1 is also provided with a scale 10, the scale 10 is located directly above the guide rod 9, and the connecting piece 7 is provided with an indication arrow 11 for pointing to the scale, and the scale 10 and the indication arrow 11 are matched to quickly observe the scale number, clearly and clearly show the stretching or shrinking length of the movable rod 4 on the oil cylinder component, to facilitate the angle adjustment of the automatic opening and closing door.

[0024] In the embodiment, the movable rod 4 is connected with an ear seat 12 after penetrating through the connecting piece 7, the ear seat 12 is movably connected with a mounting piece 13, and the mounting piece 13 is used for connecting the automatic opening and closing door.

[0025] In the embodiment, the bottom of the cylinder body 1 is provided with a heat insulation pad 14 and a force bearing steel strip 15, the force bearing steel strip 15 is located in the middle of the heat insulation pad 14, the heat insulation pad 14 can prevent the oil cylinder component from scalding the mounting end face, and the force bearing steel strip 15 improves the support and rigidity of the oil cylinder component, to further improve the service life of the oil cylinder component.

[0026] In the embodiment, the rear end surface of the cylinder body 1 is provided with a protective cover 16, the protective cover 16 covers the corresponding guide sleeve 3, the protective cover 16 covers the connecting gap between the cylinder body 1 and other components, and dust is prevented from entering the inside of the cylinder body 1 to affect the performance of the oil cylinder assembly.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An adjustable ram comprising two ram assemblies arranged side by side, characterised in that: The oil cylinder assembly comprises a cylinder body and a piston rod which are fitted and installed, the cylinder body is internally provided with two guide sleeves, the two guide sleeves are movably connected with the piston rod respectively, the piston rod is connected with a movable rod which passes through one end of the guide sleeve, the movable rods on the two oil cylinder assemblies are located on the same side, the side wall of the cylinder body is provided with a mounting seat, the mounting seat is provided with a linear sensor, the front end surface of the cylinder body is further provided with a guide rod, the guide rod is sleeved with a connecting piece, the connecting piece is connected with the movable rod and the movable end of the linear sensor respectively, the linear sensor, the movable rod and the guide rod are parallel to each other.

2. An adjustable ram as claimed in claim 1 wherein: Two linear sensors are arranged on the mounting seat on any side, the two linear sensors are parallel to each other and connected with the corresponding connecting pieces.

3. An adjustable cylinder as claimed in claim 1 wherein: The front end surface of the cylinder body is further provided with a scale, the scale is located directly above the guide rod, the connecting piece is provided with an indicating arrow for pointing to the scale.

4. An adjustable cylinder as claimed in claim 1, wherein: The movable rod is connected with an ear seat after penetrating through the connecting piece, the ear seat is movably connected with a mounting piece.

5. An adjustable cylinder as claimed in claim 1, wherein: The bottom of the cylinder body is provided with a heat insulation pad and a force bearing steel strip, the force bearing steel strip is located in the middle of the heat insulation pad.

6. An adjustable cylinder as defined in claim 1, wherein: An oil nozzle is arranged on the cylinder body, the oil nozzle is communicated with the inside of the cylinder body.

7. An adjustable cylinder as claimed in claim 1, wherein: The rear end surface of the cylinder body is provided with a protective cover, the protective cover covers the corresponding guide sleeve.

Images