CN211840197U

CN211840197U - Flexible embedded tensioning clamp for cylinder sleeve

Info

Publication number: CN211840197U
Application number: CN202020099539.8U
Authority: CN
Inventors: 陈秋
Original assignee: Fujian Juxin Intelligent Equipment Co ltd
Current assignee: Fujian Juxin Intelligent Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-03
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a flexible embedded tensioning clamp of a cylinder sleeve, which comprises a clamp body, wherein one end of the clamp body is provided with a mounting disc for installation, an expansion core through hole is arranged in the clamp body, an expansion cone is arranged in the expansion core through hole in a penetrating way, and the contact surface of the expansion cone and the expansion core through hole is in surface-to-surface contact; the clamp comprises a clamp body and is characterized in that a plurality of assembling grooves are formed in the clamp body in an annular array mode, the assembling grooves are communicated with expanding core through holes, tensioning blocks are connected in the assembling grooves, and the tensioning blocks are matched with expanding cones. The utility model discloses simple structure adopts mechanical type conical surface to rise and tightly press from both sides the cylinder liner, and a clamping accomplishes the high accuracy processing of the finish turning excircle of cylinder liner, and the cylinder liner is at the clamping in-process, and indeformable does not skid, can realize big batch processing.

Description

Flexible embedded tensioning clamp for cylinder sleeve

Technical Field

The utility model relates to a cylinder liner processing technology field especially involves a flexible embedded tight anchor clamps that rise of cylinder liner.

Background

In the process of machining the engine cylinder sleeve, the precision of a product is directly influenced by the quality of a finish turning excircle, the cylinder sleeve machining belongs to large-batch turning, and the working efficiency of turning directly influences the feasibility of the process. In traditional cylinder liner finish turning excircle process, what all adopted is an internal expanding formula liquid plastic nature anchor clamps, and internal expanding formula liquid plastic nature anchor clamps struts through the cover outer wall that rises through the pressure of child that rises, relies on the elastic deformation of cover outer wall that rises, and consequently the plastic deformation that rises and loosen is less, and is higher to the hole shape tolerance requirement of last process, and is higher to the operating requirement, is unfavorable for batch processing, needs experienced skilled worker to accomplish moreover, is unfavorable for enterprise development.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the above-mentioned prior art and provide a simple structure, convenient operation, practical cylinder liner's flexible embedded tight anchor clamps that rise.

The utility model discloses a realize through following mode:

a flexible embedded tensioning clamp for a cylinder sleeve comprises a clamp body, wherein a mounting disc for mounting is formed at one end of the clamp body, an expansion core through hole is formed in the clamp body, an expansion cone penetrates through the expansion core through hole, and the contact surface of the expansion cone and the expansion core through hole is in surface-to-surface contact; the clamp comprises a clamp body and is characterized in that a plurality of assembling grooves are formed in the clamp body in an annular array mode, the assembling grooves are communicated with expanding core through holes, tensioning blocks are connected in the assembling grooves, and the tensioning blocks are matched with expanding cones.

Furthermore, the matching surface of the tension block and the tension cone is in conical surface matching.

Furthermore, the clamp body and the tensioning block are respectively provided with a first limiting groove, and an elastic bandage is arranged in the first limiting groove.

Furthermore, a plurality of dead nails are connected to the tensioning block.

Furthermore, a clamping strip is arranged in the assembly groove, a second limiting groove is formed in the tensioning block, and when the tensioning block is connected in the assembly groove, the second limiting groove is matched with the clamping strip.

Further, the number of the tensioning blocks is six.

The beneficial effects of the utility model reside in that: the cylinder sleeve is simple in structure, the mechanical conical surface tensioning is adopted to clamp the cylinder sleeve, the cylinder sleeve is clamped at one time, the high-precision machining of the finish turning excircle of the cylinder sleeve is completed, the cylinder sleeve is not deformed and does not slip in the clamping process, and the large-batch machining can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

a flexible embedded tensioning clamp for a cylinder sleeve is shown in figures 1 and 2 and comprises a clamp body 10, wherein a mounting plate 11 matched with a clamp main shaft is formed at one end of the clamp body 10, an expansion core through hole 12 is formed in the clamp body 10, an expansion cone 13 penetrates through the expansion core through hole 12, and the contact surface of the expansion cone 13 and the expansion core through hole 12 is in surface-to-surface contact; the clamp body 10 is provided with a plurality of assembling grooves 14 in an annular array mode, the assembling grooves 14 are communicated with the core expanding through holes 12, and the assembling grooves 14 are internally connected with the tension blocks 15, in the embodiment, the number of the tension blocks 15 is six, and the clamp is uniform in stress and labor-saving; the tensioning block 15 is matched with the tensioning cone 13, and the matching surface of the tensioning block 15 and the tensioning cone 13 is in conical surface matching; the clamp body 10 and the tensioning block 15 are respectively provided with a first limiting groove 16, an elastic binding band is arranged in the first limiting groove 16, the elastic binding band is a steel wire ring or an elastic binding band, the tensioning block 15 is matched with the tensioning cone 13 through the elastic binding band, when the tensioning cone 13 moves downwards, the tensioning block 15 is extruded by the tensioning cone 13 and extends outwards, the cylinder sleeve is fixed through the extension of the tensioning block 15, and otherwise, the cylinder sleeve is put down; in order to further clamp the cylinder sleeve, the tensioning block 15 is connected with a plurality of dead nails 17, so that the cylinder sleeve with the uneven inner surface can be fixed, the clamping is more convenient, the contact surface is small, and the coaxiality of the cylinder sleeve can be ensured.

Furthermore, a clamping strip 18 is arranged in the assembly groove 14, a second limiting groove 19 is formed on the tension block 15, and when the tension block 15 is connected in the assembly groove 14, the second limiting groove 19 is matched with the clamping strip 18.

In this embodiment, one end of the expansion cone 13 is connected with the telescopic cylinder to drive the expansion cone 13 to move downwards or upwards, so as to realize the expansion of the expansion block 15, and clamp and put down the cylinder sleeve.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an embedded tight anchor clamps that rise of flexibility of cylinder liner which characterized in that: the fixture comprises a fixture body (10), wherein a mounting disc (11) for mounting is formed at one end of the fixture body (10), an expansion core through hole (12) is formed in the fixture body (10), an expansion cone (13) penetrates through the expansion core through hole (12), and the contact surface of the expansion cone (13) and the expansion core through hole (12) is in surface-to-surface contact; the clamp is characterized in that the clamp body (10) is provided with a plurality of assembling grooves (14) in an annular array mode, the assembling grooves (14) are communicated with the expanding core through hole (12), a tensioning block (15) is connected in the assembling grooves (14), and the tensioning block (15) is matched with the expanding cone (13).

2. The flexible embedded tensioning clamp for the cylinder sleeve as claimed in claim 1, wherein: the matching surface of the tension block (15) and the tension cone (13) is in conical surface matching.

3. The flexible embedded tensioning clamp for the cylinder sleeve as claimed in claim 1, wherein: the clamp body (10) and the tensioning block (15) are respectively provided with a first limiting groove (16), and an elastic binding band is arranged in the first limiting groove (16).

4. The flexible embedded tensioning clamp for the cylinder sleeve as claimed in claim 1, wherein: the tensioning block (15) is connected with a plurality of dead nails (17).

5. The flexible embedded tensioning clamp for the cylinder sleeve as claimed in claim 1, wherein: be equipped with screens strip (18) in assembly groove (14), be formed with second spacing groove (19) on tight piece (15) that rises, when tight piece (15) connect in assembly groove (14) that rises, second spacing groove (19) cooperate with screens strip (18).

6. The flexible embedded tensioning clamp for the cylinder sleeve as claimed in claim 1, wherein: the number of the tensioning blocks (15) is six.