阅读说明：本技术 一种液压油路块对接结构 (Hydraulic oil circuit block butt joint structure ) 是由 宋立伟 于 2019-11-19 设计创作，主要内容包括：本发明涉及液压油路块技术领域,具体揭示了一种液压油路块对接结构,包括对接管,所述对接管的表面贴合有环形层,所述环形层的表面均匀镶嵌有椭圆形球体,所述椭圆形球体的内部开设有椭圆形空腔,所述环形层表面镶嵌的椭圆形球体之间开设有形变腔；本发明通过环形层表面镶嵌的椭圆形球体,配合椭圆形球体内部开设的椭圆形空腔与环形层内部开设的形变腔,达到了可以使椭圆形球体发生形变的效果,从而使其从充斥满油口内壁开设的螺纹,即使该装置与油口紧密的贴合,再配合对接管内壁开设的螺纹,从而达到当油口内壁螺纹滑丝后的油路块还能通过该对接结构使用的效果。(The invention relates to the technical field of hydraulic oil circuit blocks, and particularly discloses a hydraulic oil circuit block butt joint structure which comprises a butt joint pipe, wherein the surface of the butt joint pipe is attached with an annular layer, oval spheres are uniformly embedded in the surface of the annular layer, an oval cavity is formed in the oval spheres, and a tangible variable cavity is formed between the oval spheres embedded in the surface of the annular layer; according to the invention, the oval sphere embedded on the surface of the annular layer is matched with the oval cavity formed in the oval sphere and the deformation cavity formed in the annular layer, so that the effect of deforming the oval sphere is achieved, and the thread formed on the inner wall of the oil port is filled with the oil port, even if the device is tightly attached to the oil port, the thread formed on the inner wall of the butt joint pipe is matched, so that the effect that the oil circuit block after the thread on the inner wall of the oil port slides can be used through the butt joint structure is achieved.)

1. The utility model provides a hydraulic circuit piece butt joint structure, includes butt joint pipe (1), its characterized in that: the surface laminating of butt joint pipe (1) has annular layer (2), the surface uniform mosaic of annular layer (2) has oval spheroid (3), oval cavity (11) have been seted up to the inside of oval spheroid (3), set up between oval spheroid (3) that annular layer (2) surface was inlayed and have become chamber (12), border fixedly connected with annular cushion (4) to butt joint pipe (1) upper end, the upper surface laminating of annular cushion (4) has hollow deformation pad (5).

2. The hydraulic oil circuit block butt-joint structure according to claim 1, characterized in that: the upper surface of the hollow deformation pad (5) is fixedly connected with a convex block (6), the upper surface of the annular cushion block (4) is provided with an annular groove (7), and the hollow deformation pad (5) covers the upper part of the annular groove (7).

3. The hydraulic oil circuit block butt-joint structure according to claim 1, characterized in that: the lower surface of the annular cushion block (4) is fixedly connected with an annular sucker (9), and the lower surface of the annular cushion block (4) is provided with a fitting groove (10) matched with the annular sucker (9).

4. The hydraulic oil circuit block butt-joint structure according to claim 1, characterized in that: the inner wall of the butt joint pipe (1) is provided with threads, and the surface of the butt joint pipe (1) is not attached to the inner side of the hollow deformation pad (5).

5. The hydraulic oil circuit block butt-joint structure according to claim 1, characterized in that: the annular layer (2), the oval sphere (3) and the hollow deformation pad (5) are all made of butyl benzene rubber.

6. The hydraulic oil circuit block butt-joint structure according to claim 1, characterized in that: the surface of the hollow deformation pad (5) is fixedly connected with an attaching block (8), and the inner side, close to the lower end, of the attaching block (8) is fixedly connected with the surface of the annular cushion block (4).

Technical Field

The invention relates to the technical field of hydraulic oil circuit blocks, in particular to a butt joint structure of a hydraulic oil circuit block.

Background

The oil passage block is an assembly in which dispersed hydraulic oil passages are integrated. The oil circuit block is simply a block for controlling the operation of hydraulic oil. Typically made of metal. For each hydraulic system, an oil circuit block is required to be designed separately according to a hydraulic schematic diagram. Its advantages are simple installation, repair and replacement of hydraulic system and later maintenance.

The existing hydraulic circuit block generally connects the valve and the oil port through a mounting plate and corresponding piping. However, when the existing valve and the oil port are connected, the valve and the oil path block cannot be butted due to the fact that threads inside the oil port are smooth, and therefore the oil path block cannot be used.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a hydraulic oil circuit block butt joint structure which has the advantages of being capable of dealing with the special condition of oil port sliding threads and the like, and solves the problem that the oil port cannot be in butt joint with a valve after the sliding threads.

The invention relates to a hydraulic oil circuit block butt joint structure, which comprises a butt joint pipe, wherein the surface of the butt joint pipe is attached with an annular layer, the surface of the annular layer is uniformly embedded with an oval sphere, the oval sphere is internally provided with an oval cavity, a shape-variable cavity is arranged between the elliptic spheres embedded on the surface of the annular layer, the edge of the upper end of the butt joint pipe is fixedly connected with an annular cushion block, the upper surface of the annular cushion block is attached with a hollow shape-variable cushion, the effect of deforming the oval sphere is achieved by the oval sphere embedded on the surface of the annular layer and the oval cavity arranged in the oval sphere and the deformation cavity arranged in the annular layer, so that the oval sphere is filled with the threads arranged on the inner wall of the oil port, even the device and the inseparable laminating of hydraulic fluid port, the screw thread that the pipe inner wall was seted up is mated again to reach the oil circuit piece after the smooth silk of hydraulic fluid port inner wall screw thread can also pass through the effect that this butt joint structure used.

According to the hydraulic oil circuit block butt joint structure, the upper surface of the hollow deformation pad is fixedly connected with the convex block, the upper surface of the annular cushion block is provided with the annular groove, the hollow deformation pad covers the upper part of the annular groove, and the annular groove is formed, so that the function of providing a deformation space for the hollow deformation pad is achieved.

According to the hydraulic oil circuit block butt joint structure, the annular sucker is fixedly connected to the lower surface of the annular cushion block, the attaching groove matched with the annular sucker is formed in the lower surface of the annular cushion block, and the annular sucker is matched with the attaching groove, so that the effect of increasing the adsorption force between the lower surface of the annular cushion block and the surface of the oil circuit block in the device is achieved.

The hydraulic oil circuit block butt joint structure is characterized in that the inner wall of the butt joint pipe is provided with threads, the surface of the butt joint pipe is not attached to the inner side of the hollow deformation pad, and the threads are arranged on the inner wall of the butt joint pipe, so that the structure can be directly butted with a valve.

According to the hydraulic oil circuit block butt joint structure, the annular layer, the oval sphere and the hollow deformation pad are all made of butyl benzene rubber, and the butyl benzene rubber has the advantage of good elasticity, so that the oval sphere can be conveniently deformed.

According to the hydraulic oil circuit block butt joint structure, the surface of the hollow deformation pad is fixedly connected with the attaching block, the inner side of the attaching block close to the lower end is fixedly connected with the surface of the annular cushion block, and the inner side of the attaching block close to the lower end is fixedly connected with the surface of the annular cushion block, so that the effect that the hollow deformation pad can be tightly connected with the annular cushion block fixing block after being deformed is achieved.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the oval sphere embedded on the surface of the annular layer is matched with the oval cavity formed in the oval sphere and the deformation cavity formed in the annular layer, so that the effect of deforming the oval sphere is achieved, and the thread formed on the inner wall of the oil port is filled with the oil port, even if the device is tightly attached to the oil port, the thread formed on the inner wall of the butt joint pipe is matched, so that the effect that the oil circuit block after the thread on the inner wall of the oil port slides can be used through the butt joint structure is achieved.

2. The annular sucker is matched with the fitting groove to achieve the effect that the annular sucker of the device can be accommodated into the fitting groove after being deformed, and then the annular sucker is matched with the bump fixedly connected with the upper surface of the hollow deformation pad to achieve the effect of improving the friction force between the device and the valve interface, so that the effect of increasing the adsorption force between the lower surface of the annular cushion block in the device and the surface of the oil circuit block is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention.

In the figure: 1. butt-joint pipes; 2. an annular layer; 3. an elliptical sphere; 4. an annular cushion block; 5. a hollow deformation pad; 6. a bump; 7. an annular groove; 8. fitting blocks; 9. an annular suction cup; 10. a fitting groove; 11. an elliptical cavity; 12. a deformation chamber.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the hydraulic oil circuit block butt joint structure of the present invention includes a butt joint pipe 1, an annular layer 2 is attached to the surface of the butt joint pipe 1, elliptical balls 3 are uniformly embedded on the surface of the annular layer 2, an elliptical cavity 11 is formed inside the elliptical balls 3, a shape changing cavity 12 is formed between the elliptical balls 3 embedded on the surface of the annular layer 2, an annular cushion block 4 is fixedly connected to the edge of the upper end of the butt joint pipe 1, a hollow shape changing pad 5 is attached to the upper surface of the annular cushion block 4, the elliptical ball 3 embedded on the surface of the annular layer 2, the elliptical cavity 11 formed inside the elliptical ball 3 and the shape changing cavity 12 formed inside the annular layer 2 are matched to achieve the effect of changing the shape of the elliptical ball 3, so that the device can be tightly attached to an oil port from the thread formed on the inner wall of the oil port, and then the thread formed on the inner wall of the butt joint, thereby reach the oil circuit piece after the smooth silk of hydraulic fluid port inner wall screw can also be through the effect that this butt joint structure used.

The upper surface of hollow deformation pad 5 is fixedly connected with lug 6, and annular groove 7 has been seted up to the upper surface of annular cushion 4, and hollow deformation pad 5 covers in the top of annular groove 7, and the setting up of annular groove 7 has played the effect that can provide the deformation space for hollow deformation pad 5.

The lower fixed surface of annular cushion 4 is connected with annular sucking disc 9, and the laminating groove 10 with annular sucking disc 9 looks adaptation is seted up to the lower surface of annular cushion 4, and annular sucking disc 9 cooperation laminating groove 10 has played the effect of the adsorption power that increases annular cushion 4 lower surface and oil circuit piece surface in the device.

The inner wall of the butt joint pipe 1 is provided with threads, the surface of the butt joint pipe 1 is not attached to the inner side of the hollow deformation pad 5, and the threads are arranged on the inner wall of the butt joint pipe 1 so that the structure can be directly butted with a valve.

The annular layer 2, the oval sphere 3 and the hollow deformation pad 5 are all made of butyl benzene rubber, and the butyl benzene rubber has the advantage of good elasticity, so that the oval sphere 3 can be conveniently deformed.

The surface fixing of the hollow deformation pad 5 is connected with the attaching block 8, the inner side of the attaching block 8 close to the lower end is fixedly connected with the surface of the annular cushion block 4, and the effect that the hollow deformation pad 5 can be tightly connected with the annular cushion block 4 fixing block after being deformed is achieved

In the use of the invention: need insert the device earlier in the hydraulic fluid port that the oil circuit piece slipped, and extrude to oil circuit piece direction, thereby make the annular sucking disc 9 in this butt joint structure be located laminating groove 10, thereby increase the adsorption affinity on device and oil circuit piece surface, even the inseparable surface with the oil circuit piece of annular cushion block 4 of the device is laminated mutually, then make corresponding valve down insert butt joint pipe 1 from the upper end of butt joint pipe 1, and the rotary valve, make valve and the inner wall threaded connection of butt joint pipe 1, the valve can make oval spheroid 3 take place to deform with being connected of butt joint pipe 1, oval spheroid 3 takes place to deform can fully laminate with the hydraulic fluid port inner wall of oil circuit piece slipped, thereby make can also use after the oil circuit piece hydraulic fluid port slipped.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.