Anti-deformation guide sleeve structure

Abstract

The utility model belongs to the technical field of hardware fittings, and particularly relates to an anti-deformation guide sleeve structure which comprises a cover body, a supporting body, an inner buffering piece and an outer buffering piece. An inner mounting channel is arranged in the supporting body; the inner buffering piece is detachably connected to the inner side wall of the supporting body. The inner buffer part is arranged in the inner mounting channel; the outer buffering piece is detachably connected to the outer side wall of the supporting body. The cover body is detachably connected to the supporting body; and an outer mounting channel is arranged between the cover body and the outer buffer piece. The anti-deformation performance of the whole structure can be improved, the use stability is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hardware fittings technical field, especially relate to a anti -deformation guide sleeve structure. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy into mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator. In the hydraulic cylinder, in order to prevent the piston and cylinder barrel direct friction, will install guide sleeve structure to act as a guide support ring.

[0003] However, the existing hydraulic cylinder device under long time use, guide sleeve structure is easy to produce deformation and cylinder in high pressure working environment, thus can cause the damage of hydraulic cylinder device, influence the stability of use. CONTENT

[0004] The utility model discloses to aim at the deficiency of prior art, provide a anti -deformation guide sleeve structure, can solve the technical problem of poor anti -deformation performance of prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme:

[0006] A kind of anti -deformation guide sleeve structure, including cover, support body, inner cushioning piece and outer cushioning piece;The inner installation channel is equipped in the support body;The inner cushioning piece is detachably connected to the inner side wall of the support body;And the inner cushioning piece is set to the inside of the inner installation channel;The outer cushioning piece is detachably connected to the outer side wall of the support body;The cover is detachably connected to the support body;And outer installation channel is equipped between the cover and the outer cushioning piece.

[0007] Preferably, the cover includes main body part and bending extension part;The bending extension part is connected to the side surface of the main body part, and the bending extension part is set along the length direction of the support body;And the outer installation channel is formed between the main body part and the bending extension part;The main body part is detachably connected to the support body.

[0008] Preferably, the side surface of the bending extension part towards the outer installation channel is equipped with assembly screw thread surface.

[0009] Preferably, the side of the main body part towards the support body is equipped with assembly screw thread groove;One side end of the support body is detachably connected to the inside of the assembly screw thread groove.

[0010] Preferably, the side of the main body part towards the outer installation channel is equipped with extension lug;The third limit groove is equipped between the outer side surface of the support body and the extension lug;The outer cushioning piece is connected to the inside of the third limit groove.

[0011] Preferably, the inner buffer is provided with a third limiting protrusion at one side end of the main body; and the main body is provided with a limiting inner cavity corresponding to the third limiting protrusion.

[0012] Preferably, the inner side wall of the support body is provided with at least one first limiting recess; and the outer side surface of the inner buffer is provided with a first limiting protrusion corresponding to the first limiting recess.

[0013] Preferably, the outer side wall of the support body is provided with at least one second limiting recess; and the inner side surface of the outer buffer is provided with a second limiting protrusion corresponding to the second limiting recess.

[0014] Preferably, the outer buffer is a rubber outer buffer.

[0015] Preferably, the inner buffer is a rubber inner buffer.

[0016] The utility model discloses the beneficial effect lies in, the stress buffering action of the accessory of the inner installation channel of the inner layer is conducted to the inner buffer, and the stress buffering action of the accessory of the outer installation channel of the outer layer is conducted to the outer buffer, to realize the buffering action of extrusion deformation in the assembly process and use process, and further can improve the anti-deformation performance of overall structure, and improve the stability of use, prolong its service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] The features, advantages, and technical effects of the exemplary embodiments of the utility model will be described below with reference to the accompanying drawings. Figures 1-4

[0018] Figure 1 It is the sectional view of the anti-deformation guide sleeve structure of an embodiment of the utility model;

[0019] Figure 2 It is the partial enlarged view of the anti-deformation guide sleeve structure of an embodiment of the utility model;

[0020] Figure 3 It is the structure schematic view of the cover of the anti-deformation guide sleeve structure of an embodiment of the utility model;

[0021] Figure 4 It is the structure schematic view of the support body of the anti-deformation guide sleeve structure of an embodiment of the utility model.

[0022] ​In the figure: 1-cover body; 101-main body part; 102-bent extension part; 11-assembly threaded surface; 12-limiting inner cavity; 13-assembly threaded groove; 14-extended protrusion; 15-third limiting groove; 2-support body; 21-first limiting groove; 22-second limiting groove; 3-inner buffer; 31-first limiting protrusion; 4-outer buffer; 41-second limiting protrusion; 5-inner mounting channel; 6-outer mounting channel. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the use of terms "including" and "comprising" and variations thereof, such as "comprise", "comprises" and "comprised of" in the specification and claims and the analogous phrases "including is," "comprising is," and "comprised of is," are not necessarily meant to be construed in an exclusionary sense.

[0024] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0025] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily a separate or alternative embodiment to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with each other.

[0026] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that A exists alone, A and B exist together, and multiple cases exist alone. In addition, the character " / " in this paper generally represents an "or" relationship between the front and rear associated objects.

[0027] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] The utility model discloses make further detailed explanation to the utility model, but not as the limitation of the utility model. Figures 1-4 Make further detailed explanation to the utility model, but not as the limitation of the utility model.

[0029] As Figure 1 The utility model discloses a deformation -resistant guide sleeve structure, including cover body 1, support body 2, inner buffer 3 and outer buffer 4, the inside of support body 2 is equipped with inner installation channel 5, the inner buffer 3 is detachably connected in the inner side wall of support body 2, and the inner buffer 3 is arranged in the inside of inner installation channel 5, the outer buffer 4 is detachably connected in the outer side wall of support body 2, the cover body 1 is detachably connected in support body 2, and the outer installation channel 6 is equipped between the cover body 1 and the outer buffer 4.

[0030] The utility model discloses a deformation -resistant guide sleeve structure, including cover body 1, support body 2, inner buffer 3 and outer buffer 4, the inside of support body 2 is equipped with inner installation channel 5, the inner buffer 3 is detachably connected in the inner side wall of support body 2, and the inner buffer 3 is arranged in the inside of inner installation channel 5, the outer buffer 4 is detachably connected in the outer side wall of support body 2, the cover body 1 is detachably connected in support body 2, and the outer installation channel 6 is equipped between the cover body 1 and the outer buffer 4.

[0031] Specifically, in some embodiments, the outer buffer 4 is a rubber outer buffer, and the inner buffer 3 is a rubber inner buffer. That is, the stress buffering effect of the components is achieved by the elastic properties of the inner and outer rubber materials, thereby further improving the anti-deformation performance of the overall structure, improving the stability of use, and prolonging the service life.

[0032] Specifically, in some embodiments, as Figure 1 And 4 The inner side wall of the support body 2 is provided with at least one first limiting groove 21, and the outer side surface of the inner buffer 3 is provided with a first limiting protrusion 31 corresponding to the first limiting groove 21. The shape of the first limiting protrusion 31 is square, arc, or the like, and the cross-sectional shape of the first limiting groove 21 is square, arc, or the like.

[0033] Specifically, in some embodiments, as Figure 1 And 4 The outer side wall of the support body 2 is provided with at least one second limiting groove 22, and the inner side surface of the outer buffer 4 is provided with a second limiting protrusion 41 corresponding to the second limiting groove 22. The shape of the second limiting protrusion 41 is square, arc, or the like, and the cross-sectional shape of the second limiting groove 22 is square, arc, or the like.

[0034] Specifically, in some embodiments, as shown in Figure 1 , 2 and 3, the cover body 1 comprises a main body part 101 and a bent extension part 102; the bent extension part 102 is connected to the side surface of the main body part 101, and the bent extension part 102 is arranged to extend along the length direction of the support body 2; and the outer mounting channel 6 is formed between the main body part 101 and the bent extension part 102; and the main body part 101 is detachably connected to the support body 2. Wherein, the main body part 101 is a main body plate with a hollow middle part; and the bent extension part 102 is a ring-shaped plate with a hollow middle part. This structure can realize the convenience and stability of assembly between the cover body and the support body 2 through the U-shaped cover body.

[0035] Specifically, in some embodiments, as shown in Figure 2 and 3 , the bent extension part 102 is provided with an assembly threaded surface 11 on the side surface of the outer mounting channel 6; the assembly threaded surface 11 is used for detachable assembly with the cylinder barrel; wherein, the inside of the cylinder barrel is provided with an internal threaded structure which is engaged with the assembly threaded surface 11.

[0036] Specifically, in some embodiments, as shown in Figure 2 and 3 , the main body part 101 is provided with an assembly threaded groove 13 on the side surface of the support body 2; and the side end of the support body 2 is detachably connected to the inside of the assembly threaded groove 13. Wherein, the inner side wall of the assembly threaded groove 13 is provided with a first mounting threaded surface; and the side end of the support body 2 is provided with a second mounting threaded surface corresponding to the first mounting threaded surface. This structure can improve the convenience of assembly through threaded assembly, and also can ensure the stability of assembly.

[0037] Specifically, in some embodiments, as shown in Figure 2 and 3 , the main body part 101 is provided with an extension protrusion 14 on the side surface of the outer mounting channel 6; a third limiting groove 15 is arranged between the extension protrusion 14 and the outer side surface of the support body 2; and the outer buffer 4 is connected to the inside of the third limiting groove 15. This structure can further improve the stability of assembly through the abutting limiting arrangement of the extension protrusion 14 and the outer buffer 4, to ensure the orderly performance of its buffer anti-deformation performance.

[0038] Specifically, in some embodiments, as shown in Figure 1 and 2As shown, the inner buffer 3 is provided with a third limiting protrusion 32 at one side end of the main body 101; the main body 101 is provided with a limiting inner cavity 12 corresponding to the third limiting protrusion 32. Wherein, the third limiting protrusion 32 is T-shaped or L-shaped or F-shaped structure. That is, during assembly, the third limiting protrusion 32 is aligned with the opening of the limiting inner cavity 12, so as to realize that the third limiting protrusion 32 extends into the inside of the limiting inner cavity 12, and then the main body 101 is rotated, so as to realize that the support body 2 is screw-connected in the inside of the assembly thread groove 13.

[0039] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the skilled in the art should be as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by those skilled in the art.

[0040] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by those skilled in the art on the basis of the present application belongs to the protection scope of the present application. In addition, although some specific terms are used in the present specification, these terms are only for the convenience of description and do not constitute any limitation on the present application.

Claims

1. A deformation resistant guide sleeve structure, characterized by: The cover includes a main body and a bent extension; the bent extension is connected to the side surface of the main body, and the bent extension is arranged along the length direction of the support body; and the outer mounting channel is formed between the main body and the bent extension; and the main body is detachably connected to the support body.

2. The anti-deformation guide sleeve structure according to claim 1, characterized in that: The bent extension is provided with an assembly threaded surface towards the side surface of the outer mounting channel.

3. The deformation-resistant guide structure of claim 2, wherein: The main body is provided with an assembly threaded groove towards one side of the support body; and one side end of the support body is detachably connected to the inside of the assembly threaded groove.

4. A deformation-resistant guide sleeve structure according to claim 2 or 3, characterized in that: The main body is provided with an extension protrusion towards one side of the outer mounting channel; a third limiting groove is arranged between the extension protrusion and the outer side surface of the support body; and the outer buffer is connected to the inside of the third limiting groove.

5. The deformation-resistant guide structure of claim 2 or 3, wherein: The inner buffer is provided with a third limiting protrusion towards one side end of the main body; and the main body is provided with a limiting inner cavity corresponding to the third limiting protrusion.

6. The deformation resistant bushing structure of claim 2, wherein: The inner side wall of the support body is provided with at least one first limiting groove; and the outer side surface of the inner buffer is provided with a first limiting protrusion corresponding to the first limiting groove.

7. The deformation resistant bushing structure of claim 1 or 6, wherein: The outer side wall of the support body is provided with at least one second limiting groove; and the inner side surface of the outer buffer is provided with a second limiting protrusion corresponding to the second limiting groove.

8. The deformation resistant bushing structure of claim 1, wherein: The outer buffer is a rubber outer buffer.

9. The deformation-resistant guide structure of claim 1, wherein: The inner buffer is a rubber inner buffer.

10. The deformation-resistant guide structure of claim 1, wherein: ​

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