CN216112019U

CN216112019U - Crank slider running-in mechanism

Info

Publication number: CN216112019U
Application number: CN202121616341.3U
Authority: CN
Inventors: 万伟; 曹义军; 王庆云; 潘进; 瞿同毅
Original assignee: Anhui Gebi Intelligent Equipment Co ltd
Current assignee: Anhui Gebi Intelligent Equipment Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-22
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a crank sliding block running-in mechanism which comprises an installation plate, wherein two industrial sliding rails are arranged on the installation plate, seat sliding rail positioning tools which are integrally formed with the industrial sliding rails are arranged on the top surfaces of the industrial sliding rails, the two industrial sliding rails are arranged in a central symmetry mode in the length direction of the installation plate, the industrial sliding rails are connected with the installation plate in a sliding mode, an industrial sliding rail fixing seat used for guiding the industrial sliding rails to move along the horizontal direction is further arranged on the installation plate, and the inner side ends of the two industrial sliding rails are respectively provided with a butt connecting rod which is in corresponding rotary connection with the two industrial sliding rails; this device adopts the slider-crank principle, and servo motor rotates always and need not frequently open and stop and the switching-over in whole break-in period to can relieve servo rotation speed, reach the purpose of high-speed break-in, also guarantee the equilibrium of break-in, thereby whole stable in structure moves, thereby avoids vibrations to improve the processing accuracy nature.

Description

Crank slider running-in mechanism

Technical Field

The utility model relates to machinery for automobile manufacturing, in particular to a crank sliding block running-in mechanism.

Background

In the modern society, automobiles play an increasingly important role in the work and life of human beings, the production and manufacturing capacity of the automobiles undoubtedly becomes an index for measuring the national industrial level, the running-in process is a very critical process in the field of automobile manufacturing, and the function of the running-in process is to reduce the friction coefficient of a seat slide rail and ensure that the produced slide rail slides smoothly.

Traditional running-in technology divides two kinds, one kind is that the inner rail both ends are got to direct clamp, moves about through servo direct drive inner rail, and this shortcoming is the running-in inefficiency, only is fit for low-speed running-in for the running-in inefficiency, and the other kind is the slider-crank structure running-in inner rail, though this mechanism can accomplish high-speed running-in, but equipment rocks very greatly, and single rail running-in inefficiency moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crank sliding block running-in mechanism to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a crank block running-in mechanism comprises a mounting plate, wherein two industrial slide rails are arranged on the mounting plate, seat slide rail positioning tools which are integrally formed with the industrial slide rails are arranged on the top surfaces of the industrial slide rails close to two ends of the industrial slide rails, the two industrial slide rails are symmetrically arranged in the length direction of the mounting plate, the industrial slide rails are connected with the mounting plate in a sliding manner, an industrial slide rail fixing seat for guiding the industrial slide rails to move along the horizontal direction is further arranged on the mounting plate, the inner side ends of the two industrial slide rails are respectively provided with a butt joint connecting rod which is rotatably connected with the two industrial slide rails, the front end of the butt joint connecting rod positioned on the left side is rotatably connected with a first connecting rod fixing disk, the front end of the butt joint connecting rod positioned on the right side is rotatably connected with a second connecting rod fixing disk, the first connecting rod fixing disk and the second connecting rod fixing disk are respectively arranged below the corresponding butt joint connecting rods, and the first connecting rod fixing disk is rotatably connected with the mounting plate through a first driven gear arranged on the bottom surfaces of the first connecting rod fixing disk, the second two-rod fixing disc is rotatably connected with the mounting plate through a second driven gear arranged on the bottom surface of the second two-rod fixing disc, a driving gear rotatably connected with the mounting plate is arranged above the center of the top surface of the mounting plate, two sides of the driving gear are respectively meshed with the first driven gear and the second driven gear, a servo motor is arranged below the mounting plate, and an output shaft of the servo motor is in transmission connection with a wheel shaft of the driving gear.

As a preferred embodiment of the present invention: a speed reducer is connected between the servo motor and the driving gear; the first connecting rod fixing disc and the second connecting rod fixing disc are provided with bearings.

As a still further preferable embodiment of the present invention: the first connecting rod fixing disc and the second connecting rod fixing disc are both in an equilateral pentagram shape, and five shape changing bearing seats distributed at equal intervals are distributed on the first connecting rod fixing disc and the second connecting rod fixing disc and used for installing butt connecting rods.

Compared with the prior art, the utility model has the beneficial effects that: this device adopts the slider-crank principle, and servo motor rotates always and need not frequently open and stop and the switching-over in whole break-in period to can relieve servo rotation speed, reach the purpose of high-speed break-in, also guarantee the equilibrium of break-in, thereby whole stable in structure moves, thereby avoids vibrations to improve the processing accuracy nature.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a diagram showing the force balance analysis of the device in operation.

In the figure, 1-an industrial slide rail, 2-a seat slide rail positioning tool, 3-a remodeling bearing seat, 4-a driving gear, 5-a first connecting rod fixing disk, 6-a second connecting rod fixing disk, 7-a butt joint connecting rod, 8-an industrial slide rail fixing seat, 9-a bearing, 10-a first driven gear, 11-a second driven gear, 12-a speed reducer and 13-a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, in the embodiment of the present invention, a crank block running-in mechanism includes a mounting plate, two industrial slide rails 1 are disposed on the mounting plate, seat slide rail positioning fixtures 2 integrally formed with the industrial slide rails 1 are disposed on top surfaces of the industrial slide rails 1 near two ends for mounting workpieces for machining, the two industrial slide rails 1 are disposed symmetrically about a length direction of the mounting plate, the industrial slide rails 1 are slidably connected to the mounting plate, an industrial slide rail fixing seat 8 for guiding the industrial slide rails 1 to move along a horizontal direction is further disposed on the mounting plate, two butt connection rods 7 rotatably connected to the two industrial slide rails 1 are disposed at inner side ends of the two industrial slide rails 1, wherein a front end of the butt connection rod 7 on a left side is rotatably connected to a first connection rod fixing plate 5, a front end of the butt connection rod 7 on a right side is rotatably connected to a second connection rod fixing plate 6, the first connection rod fixing plate 5 and the second connection rod fixing plate 6 are disposed below the corresponding butt connection rods 7, first driven gear 10 that first connecting rod fixed disk 5 set up through its bottom surface rotates with the mounting panel to be connected, and the second driven gear 11 that the two pole fixed disks of second set up through its bottom surface rotates with the mounting panel to be connected, mounting panel top surface central authorities top is equipped with rather than the driving gear 4 of being connected of rotating, 4 both sides of driving gear mesh with first driven gear 10, second driven gear 11 respectively mutually, the mounting panel below is equipped with servo motor 13, and servo motor 13's output shaft is connected with the shaft drive of driving gear 4.

This device during operation, servo motor 13 drive driving gear 4 rotates, drive the first driven gear 10 of both sides through the meshing, second driven gear 11 carries out synchronous rotation, thereby make first connecting rod fixed disk 5 and second connecting rod fixed disk 6 rotate, butt joint connecting rod 7 one end is the whole circle around the connecting rod fixed disk that corresponds this moment and is rotated, the other end drives industry slide rail 1 and carries out reciprocating motion, bilateral symmetry carries out work, as shown in figure 2 for the synchronous analysis of the power balance when carrying out reciprocating motion of both sides, adopt the slider-crank principle, servo motor 13 rotates always and need not frequently open and stop and the switching-over in whole running-in period, thereby can relieve servo rotation rate, reach the purpose of high-speed running-in, the equilibrium of running-in has also been guaranteed, whole stable in structure is got up in motion, thereby avoid vibrations to improve the processing precision.

Further, still be connected with reduction gear 12 between servo motor 13 and the driving gear 4, avoid servo motor 13 high-speed start to cause gear structure's mechanical wear, first connecting rod fixed disk 5 and second connecting rod fixed disk 6 all have bearing 9 for precision when improving the rotation.

Simultaneously, first connecting rod fixed disk 5 and second connecting rod fixed disk 6 all are equilateral pentagram form, and it has five shape changing bearing frame 3 that distribute equally to be used for the installation to dock connecting rod 7 on first connecting rod fixed disk 5 and the second connecting rod fixed disk 6, makes things convenient for operating personnel to carry out the installation and debugging of butt joint connecting rod 7 front end according to the actual processing condition.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a crank slider running-in mechanism, including the mounting panel, a serial communication port, establish two industry slide rails (1) on the mounting panel, be close to both ends department on industry slide rail (1) top surface and be equipped with rather than integrated into one piece's seat slide rail location frock (2), two industry slide rails (1) set up with mounting panel length direction central symmetry, industry slide rail (1) and mounting panel sliding connection, still be equipped with on the mounting panel and be used for carrying out the industry slide rail fixing base (8) of displacement along the horizontal direction with guide industry slide rail (1), inboard end is equipped with one respectively rather than corresponding butt joint connecting rod (7) of being connected with it, wherein be located left butt joint connecting rod (7) front end rotation and be connected with first connecting rod fixed disk (5), be located right side butt joint connecting rod (7) front end rotation and be connected with second connecting rod fixed disk (6), first connecting rod fixed disk (5) and second connecting rod fixed disk (6) set up respectively in butt joint connecting rod (7) below that corresponds, and first connecting rod fixed disk (5) are connected with the mounting panel rotation through first driven gear (10) that its bottom surface set up, and the two pole fixed disks of second are connected with the mounting panel rotation through second driven gear (11) that its bottom surface set up, mounting panel top surface central authorities top is equipped with rather than rotate driving gear (4) of being connected, driving gear (4) both sides mesh with first driven gear (10), second driven gear (11) respectively mutually, the mounting panel below is equipped with servo motor (13), and the output shaft of servo motor (13) is connected with the shaft transmission of driving gear (4).

2. A crank block running-in mechanism according to claim 1, characterized in that a reducer (12) is further connected between the servo motor (13) and the driving gear (4).

3. A crank block running-in mechanism according to claim 1, characterized in that the first and second link fixed discs (5, 6) each have a bearing (9).

4. A crank block running-in mechanism according to claim 1, 2 or 3, characterized in that the first connecting rod fixing disk (5) and the second connecting rod fixing disk (6) are both in the shape of an equilateral pentagram, and five shape-changing bearing seats (3) distributed at equal intervals are equally distributed on the first connecting rod fixing disk (5) and the second connecting rod fixing disk (6) for mounting the docking connecting rod (7).