CN210231533U

CN210231533U - Novel processing device for cylinder sleeve

Info

Publication number: CN210231533U
Application number: CN201920904995.2U
Authority: CN
Inventors: Shouqing Zhang; 张寿清; Hao Ruan; 阮昊
Original assignee: Fuzhou Chuangjie Machinery Co ltd
Current assignee: Fuzhou Chuangjie Machinery Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-03
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a novel cylinder sleeve processing device in the technical field of cylinder sleeve processing, which comprises a base, wherein a hole cutter holder is fixedly connected to the right side wall of the base, an inner cavity of the hole cutter holder is provided with a cutter expanding slider which is connected with the base in a sliding way, an excircle and end surface cutter holder is fixedly connected above the right side wall of the cutter expanding slider, an excircle and end surface cutter is fixedly inserted and connected to the right side of the excircle and end surface cutter holder, a pull rod which is inserted and connected with the cutter expanding slider is horizontally inserted and connected to the middle part of the inner cavity of the base, the utility model has simple structure and convenient operation, is suitable for high-efficiency processing of a cylinder sleeve, can carry out inner hole turning on a cylinder sleeve blank through a first inner hole cutter and a second inner hole cutter on a hole cutter rod, is favorable for improving the processing efficiency of an inner hole while ensuring the processing quality of the inner hole, can realize the radial movement of the cutter expanding slider through, the convenience of the device use is further improved.

Description

Novel processing device for cylinder sleeve

Technical Field

The utility model relates to a cylinder liner processing technology field specifically is a novel processingequipment of cylinder liner.

Background

The inner surface of the cylinder sleeve is directly acted by high-temperature and high-pressure fuel gas and always generates high-speed sliding friction with the piston ring and the piston skirt. The surface of the steel pipe is contacted with cooling water, and severe thermal stress is generated under a large temperature difference and is corroded by the cooling water. The side thrust of the piston against the cylinder liner not only exacerbates its internal surface friction, but also causes it to bend. The piston also impacts the cylinder liner as the side thrust changes direction. In addition, the device is subjected to large installation pretightening force.

The temperature difference between the inside and the outside of the cylinder wall generates great thermal stress, and the inner surface generates compressive stress at normal temperature, so that the cooling surface has tensile stress. However, at extremely high air temperature, the metal near the inner surface is in creep plastic deformation, and after cooling, residual tensile stress is formed on the inner surface, and the low-frequency stress caused by the change along with starting and stopping causes material fatigue.

At present, the production of the cylinder sleeve is mainly to process the inner hole and the outer surface of the cylinder sleeve, and the existing machine tool machining tool bit can only process the inner hole and the outer surface step by step and can not process the inner hole and the outer surface of a cylinder sleeve blank at the same time, thereby reducing the production efficiency of the cylinder sleeve.

Based on this, the utility model designs a novel processingequipment of cylinder liner to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel processingequipment of cylinder liner to the production of the cylinder liner that proposes in solving above-mentioned background art is mainly processed its hole and surface, and current machine tool machining tool bit can only be processed hole and surface step by step, can not process the hole and the surface of cylinder liner stock simultaneously, thereby has reduced the problem of the production efficiency of cylinder liner.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel processingequipment of cylinder liner, includes the base, the right side wall rigid coupling of base has the hole blade holder, the inner chamber of hole blade holder be provided with base sliding connection's exhibition sword slider, the right side wall top rigid coupling of exhibition sword slider has excircle and terminal surface blade holder, the right side of excircle and terminal surface blade holder is pegged graft and is fixed with excircle and terminal surface sword, the inner chamber middle part level of base is pegged graft and is had the pull rod that inserts and close with exhibition sword slider, the right side rigid coupling of hole blade holder has the hole cutter arbor, the right front side wall of hole cutter arbor is from top to bottom respectively the rigid coupling have first inner hole sword and second inner hole sword.

Preferably, the base comprises a base main body, a through hole is formed in the middle of the front surface of the base main body, a sliding groove is vertically formed in the middle of the front surface of the base main body, and threaded holes are formed in the front surface of the base main body in a bilateral symmetry mode.

Preferably, the hole blade holder includes hole blade holder main part, the groove of dodging excircle and terminal surface blade holder is seted up at the left side wall middle part of hole blade holder main part, the right side wall of hole blade holder main part is seted up and is inserted with the hole cutter arbor and close fixed slot.

Preferably, the exhibition sword slider includes the slider main part, the square groove has been seted up in the right side wall middle part of slider main part.

Preferably, the pull rod comprises a pull rod main body, an inclined block is fixedly connected to the right side wall of the pull rod main body, and the inclined block is inserted into the square groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation is applicable to the high-efficient processing of cylinder liner, through first inner hole sword and the second inner hole sword on the hole cutter arbor, can carry out the hole turning to the cylinder liner stock, improves the machining efficiency of hole when being favorable to guaranteeing hole processingquality, through controlling the pull rod about, can realize the radial movement of exhibition sword slider, conveniently carries out the processing of outer disc and terminal surface to the cylinder liner stock, has further promoted the convenience that the device used.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic view of the structure of the inner hole tool holder of the present invention;

fig. 5 is a schematic structural view of the slide block of the utility model;

fig. 6 is a schematic view of the structure of the pull rod of the present invention.

In the drawings, the reference numerals denote the following components:

1-base, 101-base body, 102-through hole, 103-sliding groove, 104-threaded hole, 2-inner hole tool apron, 201-inner hole tool apron body, 202-avoidance groove, 203-inserting groove, 3-cutter expanding sliding block, 301-sliding block body, 302-square groove, 4-outer circle and end surface tool apron, 5-outer circle and end surface tool, 6-pull rod, 601-pull rod body, 602-oblique block, 7-inner hole tool bar, 8-first inner hole tool and 9-second inner hole tool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution of a novel cylinder liner processing device: the utility model provides a novel processingequipment of cylinder liner, which comprises a base 1, the right side wall rigid coupling of base 1 has hole blade holder 2, the inner chamber of hole blade holder 2 is provided with the exhibition sword slider 3 with 1 sliding connection of base, the right side wall top rigid coupling of exhibition sword slider 3 has excircle and terminal surface blade holder 4, the right side grafting of excircle and terminal surface blade holder 4 is fixed with excircle and terminal surface sword 5, the horizontal grafting in inner chamber middle part of base 1 has the pull rod 6 of inserting with exhibition sword slider 3, the right side rigid coupling of hole blade holder 2 has hole cutter arbor 7, there are first hole cutter 8 and second hole cutter 9 in the right front side wall of hole cutter arbor 7 rigid coupling respectively from top to bottom.

Further, base 1 includes base main part 101, through-hole 102 has been seted up at the front surface middle part of base main part 101, the vertical spout 103 of having seted up in the front surface middle part of base main part 101, the threaded hole 104 has been seted up to the front surface bilateral symmetry of base main part 101, pull rod 6 accessible through-hole 102 is connected with exhibition sword slider 3, exhibition sword slider 3 is connected and can follows spout 103 radial slide, from can driving excircle and terminal surface sword 5 radial movement, conveniently carries out the turning to the excircle face and the terminal surface of cylinder liner.

Further, the inner hole tool apron 2 comprises an inner hole tool apron main body 201, an avoidance groove 202 for avoiding an excircle and an end face tool apron 4 is formed in the middle of the left side wall of the inner hole tool apron main body 201, and a slot 203 which is fixedly inserted with an inner hole tool bar 7 is formed in the right side wall of the inner hole tool apron main body 201; by avoiding the groove 202, the radial movement of the excircle and end face cutter holder 4 can be facilitated, and the processing range of the excircle and end face cutter 5 can be increased.

Further, the cutter unfolding sliding block 3 comprises a sliding block main body 301, and a square groove 302 is formed in the middle of the right side wall of the sliding block main body 301.

Further, the pull rod 6 includes a pull rod main body 601, an inclined block 602 is fixedly connected to a right side wall of the pull rod main body 601, the inclined block 602 is inserted into the square groove 302, and through the cooperation between the inclined block 602 and the square groove 302, when the pull rod main body 601 drives the inclined block 602 to move, the spreader slide block 3 can move radially, wherein an upper inclined surface of the inclined block 602 abuts against an upper top edge of the square groove 302.

One specific application of this embodiment is: the utility model relates to a novel processingequipment of cylinder liner is applicable to the high-efficient processing of cylinder liner, during the use, on the rotating assembly of lathe is fixed with base 1, pull rod 6 is connected with flexible subassembly, drives the whole rotation of device at once, and wherein, the first interior hole sword 8 and the second interior hole sword 9 on the hole cutter arbor 7 can carry out the hole turning to the cylinder liner stock, improve the machining efficiency of hole when being favorable to guaranteeing hole processingquality. Through the left and right movement of the pull rod 6, the knife unfolding sliding block 3 connected with the right end of the pull rod can be driven to realize radial movement, so that the excircle and the end surface knife rest 4 connected with the knife unfolding sliding block 3 are driven to realize radial movement, the excircle and the end surface knife 5 fixed on the right side of the excircle and end surface knife rest 4 are driven to perform radial movement, and the excircle surface or the end surface of the cylinder sleeve is turned.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel processingequipment of cylinder liner, includes base (1), its characterized in that: the right side wall rigid coupling of base (1) has hole blade holder (2), the inner chamber of hole blade holder (2) is provided with exhibition sword slider (3) with base (1) sliding connection, the right side wall top rigid coupling of exhibition sword slider (3) has excircle and terminal surface blade holder (4), the right side of excircle and terminal surface blade holder (4) is pegged graft and is fixed with excircle and terminal surface sword (5), the horizontal grafting in inner chamber middle part of base (1) has pull rod (6) of inserting with exhibition sword slider (3) and closing, the right side rigid coupling of hole blade holder (2) has hole cutter arbor (7), the right front side wall of hole cutter arbor (7) is upper and lower respectively the rigid coupling has first hole sword (8) and second hole sword (9).

2. The novel processing device for the cylinder sleeve as claimed in claim 1, characterized in that: the base (1) comprises a base main body (101), a through hole (102) is formed in the middle of the front surface of the base main body (101), a sliding groove (103) is vertically formed in the middle of the front surface of the base main body (101), and threaded holes (104) are symmetrically formed in the left and right of the front surface of the base main body (101).

3. The novel processing device for the cylinder sleeve as claimed in claim 1, characterized in that: hole blade holder (2) are including hole blade holder main part (201), the groove (202) of dodging excircle and terminal surface blade holder (4) is seted up at the left side wall middle part of hole blade holder main part (201), the right side wall of hole blade holder main part (201) is seted up and is inserted with hole cutter arbor (7) and close fixed slot (203).

4. The novel processing device for the cylinder sleeve as claimed in claim 1, characterized in that: exhibition sword slider (3) include slider main part (301), square groove (302) have been seted up in the right side wall middle part of slider main part (301).

5. The novel processing device for the cylinder sleeve as claimed in claim 4, characterized in that: the pull rod (6) comprises a pull rod main body (601), an inclined block (602) is fixedly connected to the right side wall of the pull rod main body (601), and the inclined block (602) is inserted into the square groove (302).