CN220839028U - Connecting rod inclined plane milling mould - Google Patents

Abstract

The utility model discloses a connecting rod inclined plane milling mould which comprises a connecting rod body and a bottom plate, wherein a plurality of fixing holes are formed in the upper end face of the bottom plate, a supporting block is fixedly arranged on the upper end face of the bottom plate, a worm is rotatably arranged on the upper end face of the bottom plate through a first supporting mechanism, a rotating shaft is rotatably arranged on the upper end face of the bottom plate through a second supporting mechanism, a worm wheel meshed with the worm is fixedly arranged on the outer wall of the rotating shaft, a positioning plate is fixedly connected with the outer wall of the rotating shaft through a connecting mechanism, two sliding blocks are slidably arranged on the upper end face of the positioning plate through sliding grooves, and big-end pins are rotatably arranged on the upper end faces of the two sliding blocks through threads. According to the utility model, through arranging the components such as the worm, the rotating shaft, the worm wheel, the connecting block and the like, the worm is meshed with the worm wheel to drive the rotating shaft to rotate, and then the rotating shaft drives the positioning plate to rotate and incline through the connecting block, so that the angle of the connecting rod body can be adjusted, the inclined plane processing of the small end of the connecting rod body is finished, and the frequent start and stop of a machine are avoided.

Description

Connecting rod inclined plane milling mould

Technical Field

The utility model relates to the technical field of connecting rod milling, in particular to a connecting rod bevel milling mould.

Background

The connecting rod connects the piston and the crankshaft, and transmits the acting force applied by the piston to the crankshaft, so that the reciprocating motion of the piston is converted into the rotary motion of the crankshaft.

When the connecting rod is produced, the small end of the connecting rod needs to be milled, in the prior art, the connecting rod is manually clamped during milling, one connecting rod is clamped once, one connecting rod is machined, one inclined surface is machined, the other inclined surface is machined through turning, the angle cannot be adjusted due to fixture fixation, the clamping time is long, the manual operation is complex, the machine needs to be started and stopped frequently, the service life of the machine is not facilitated, and therefore the inclined surface milling mould of the connecting rod needs to be designed according to the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a connecting rod bevel milling mould.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

Connecting rod mills inclined plane mould, including connecting rod body and bottom plate, a plurality of fixed orifices have been seted up to the bottom plate up end, bottom plate up end fixed mounting has the supporting shoe, the worm is installed through first supporting mechanism rotation to the bottom plate up end, the axis of rotation is installed through second supporting mechanism rotation to the bottom plate up end, axis of rotation outer wall fixed mounting has the worm wheel with the worm interlock, the axis of rotation outer wall passes through linking mechanism fixedly connected with locating plate, the locating plate up end passes through spout slidable mounting two sliders, two the slider up end is all installed big head round pin through the screw thread rotation, the locating plate up end is installed two little head round pin through the screw thread rotation, two little head round pin outer wall all overlaps and is equipped with the locating piece, the locating plate up end is installed two spacer pins through coupling mechanism rotation.

Preferably, the first supporting mechanism comprises two first supporting plates fixedly arranged on the upper end face of the bottom plate, the worm is rotatably arranged between the two first supporting plates, and a motor connected with the worm is fixedly arranged on the outer wall of one of the first supporting plates.

Preferably, the second supporting mechanism comprises two second supporting plates fixedly arranged on the upper end face of the bottom plate, and the rotating shaft is rotatably arranged between the two second supporting plates.

Preferably, the engagement mechanism comprises an engagement block fixedly mounted on the outer wall of the rotating shaft, and the end part of the engagement block is fixedly connected with the bottom wall of the positioning plate.

Preferably, the connecting mechanism comprises a connecting block fixedly arranged on the upper end face of the positioning plate, and the limiting pin is threaded to penetrate through the connecting block.

Preferably, the outer walls of the two big head pins are respectively provided with a lower pressing plate in a sliding sleeve manner, locking nuts matched with the lower pressing plates are respectively and rotatably arranged on the outer walls of the two big head pins in a threaded manner, and movable openings are respectively formed in the outer walls of the two lower pressing plates.

The utility model has the beneficial effects that:

1. Through setting up components such as worm, axis of rotation, worm wheel and joint piece, worm interlock worm wheel drives the axis of rotation and rotates, and the axis of rotation rethread joint piece drives locating plate rotatory slope, can adjust the angle of connecting rod body from this, accomplishes the inclined plane processing to the connecting rod body small end, avoids the machine to frequently start and stop.

2. Through setting up components such as big end pin, holding down plate, lock nut and spacer pin, insert the holding down plate on big end pin outer wall through removing the opening, rotatory lock nut makes it remove and extrude the holding down plate at big end pin outer wall, makes the holding down plate push down fixedly to connecting rod body big end, prevents its longitudinal runout, and then rotates the spacer pin and makes its tip and connecting rod body little end outer wall contact and jack-up, can restrict connecting rod body lateral shifting from this.

Drawings

FIG. 1 is a schematic diagram of a connecting rod bevel milling mold according to the present utility model;

FIG. 2 is a schematic diagram of a top view of a connecting rod bevel milling mold according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the connecting rod comprises a connecting rod body 1, a bottom plate 2, a supporting block 3, a first supporting plate 4, a worm 5, a motor 6, a second supporting plate 7, a rotating shaft 8, a worm wheel 9, a connecting block 10, a positioning plate 11, a sliding block 12, a big end pin 13, a lower pressure plate 14, a locking nut 15, a small end pin 16, a positioning block 17, a connecting block 18 and a limiting pin 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the connecting rod mills inclined plane mould, including connecting rod body 1 and bottom plate 2, a plurality of fixed orifices have been seted up to bottom plate 2 up end, bottom plate 2 up end fixed mounting has supporting shoe 3, and bottom plate 2 up end is rotated through first supporting mechanism and is installed worm 5, and first supporting mechanism includes two first backup pads 4 of fixed mounting at bottom plate 2 up end, and worm 5 rotates and installs between two first backup pads 4, and wherein a first backup pad 4 outer wall fixed mounting has motor 6 that is connected with worm 5. The axis of rotation 8 is installed through second supporting mechanism rotation to bottom plate 2 up end, second supporting mechanism includes two second backup pads 7 of fixed mounting at bottom plate 2 up end, axis of rotation 8 rotation is installed between two second backup pads 7, axis of rotation 8 outer wall fixed mounting have with worm wheel 9 of worm 5 interlock, axis of rotation 8 outer wall is through linking mechanism fixedly connected with locating plate 11, linking mechanism includes the linking piece 10 of fixed mounting at axis of rotation 8 outer wall, linking piece 10 tip and locating plate 11 diapire fixed connection.

The locating plate 11 up end passes through spout slidable mounting and has two sliders 12, two sliders 12 up end all installs big end pin 13 through screw thread rotation, two big end pin 13 outer walls all slip cap is equipped with holding down plate 14, two big end pin 13 outer walls all screw thread rotation install with holding down plate 14 complex lock nut 15, the removal opening has all been seted up to two holding down plate 14 outer walls, two little end pin 16 have been installed through screw thread rotation to locating plate 11 up end, two little end pin 16 outer walls all cover is equipped with locating piece 17, locating plate 11 up end passes through coupling mechanism and rotates and install two spacer pins 19, coupling mechanism includes the connecting block 18 of fixed mounting at locating plate 11 up end, spacer pin 19 screw thread rotation runs through connecting block 18.

When the connecting rod is used, the bottom plate 2 is fixedly arranged on a milling machine through the matching of the fixing bolts and the fixing holes, the positioning block 17 is fixedly arranged on the upper end face of the positioning plate 11 through the matching of the small head pins 16, then the small head inner wall of the connecting rod body 1 is sleeved on the outer wall of the positioning block 17, the large head pins 13 are rotatably connected with the sliding blocks 12 through the large head of the connecting rod body 1, the lower pressing plate 14 is inserted on the outer wall of the large head pins 13 through the moving openings, the locking nuts 15 are rotated to enable the lower pressing plate 14 to move on the outer wall of the large head pins 13 and press the lower pressing plate 14, the lower pressing plate 14 is used for pressing and fixing the large head of the connecting rod body 1, longitudinal jumping of the lower pressing plate is prevented, and then the limiting pins 19 are rotated to enable the end parts of the lower pressing plate to be contacted with and tightly propped against the small head outer wall of the connecting rod body 1, so that the transverse movement of the connecting rod body 1 can be limited, and the installation and fixation of the connecting rod body 1 is completed;

When fixing the connecting rod body 1 of different specifications, accessible big end pin 13 drives slider 12 and slides in the spout inside, can fix the connecting rod body 1 of different specifications from this, convenient debugging, after connecting rod body 1 is fixed, motor 6 drives worm 5 rotation, worm 5 interlock worm wheel 9 drives axis of rotation 8 rotation, axis of rotation 8 rethread joint piece 10 drives locating plate 11 rotatory slope, thereby the angle of adjustable connecting rod body 1, accomplish the inclined plane processing to connecting rod body 1 tip, when locating plate 11 is in the horizontality, supporting shoe 3 can support locating plate 11, and the locating plate 11 up end is equipped with two fixed frock, thereby can fix two connecting rod bodies 1 simultaneously and mill the processing, avoided the frequent start and stop of machine, mill the machining efficiency and obtain improving, can shorten processing cycle by a large amount.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Connecting rod mills inclined plane mould, including connecting rod body (1) and bottom plate (2), a serial communication port, a plurality of fixed orificess have been seted up to bottom plate (2) up end, bottom plate (2) up end fixed mounting has supporting shoe (3), worm (5) are installed through first supporting mechanism rotation to bottom plate (2) up end, axis of rotation (8) are installed through second supporting mechanism rotation to bottom plate (2) up end, axis of rotation (8) outer wall fixed mounting has worm wheel (9) with worm (5) interlock, axis of rotation (8) outer wall is through linking mechanism fixedly connected with locating plate (11), two slider (12) are installed through spout slidable mounting to locating plate (11) up end, two slider (12) up end all install big head round pin (13) through threaded rotation, locating plate (11) up end all overlap through threaded rotation and install two little head round pin (16), two little head round pin (16) outer wall all is equipped with locating piece (17), locating plate (11) up end passes through coupling mechanism rotation and installs two spacing round pin (19).

2. The connecting rod bevel milling mould according to claim 1, wherein the first supporting mechanism comprises two first supporting plates (4) fixedly installed on the upper end face of the bottom plate (2), the worm (5) is rotatably installed between the two first supporting plates (4), and a motor (6) connected with the worm (5) is fixedly installed on the outer wall of one of the first supporting plates (4).

3. The connecting rod bevel milling mould according to claim 2, wherein the second supporting mechanism comprises two second supporting plates (7) fixedly installed on the upper end face of the bottom plate (2), and the rotating shaft (8) is rotatably installed between the two second supporting plates (7).

4. A connecting rod chamfer milling mould according to claim 3, characterized in that the engagement mechanism comprises an engagement block (10) fixedly mounted on the outer wall of the rotating shaft (8), and the end of the engagement block (10) is fixedly connected with the bottom wall of the positioning plate (11).

5. The connecting rod bevel milling clamping fixture according to claim 4, wherein the connecting mechanism comprises a connecting block (18) fixedly arranged on the upper end face of the positioning plate (11), and the limiting pin (19) is threaded to penetrate through the connecting block (18).

6. The connecting rod bevel milling mould according to claim 5, wherein the outer walls of the two big-end pins (13) are respectively provided with a lower pressing plate (14) in a sliding sleeve manner, locking nuts (15) matched with the lower pressing plates (14) are respectively arranged on the outer walls of the two big-end pins (13) in a threaded rotating manner, and movable openings are respectively formed in the outer walls of the two lower pressing plates (14).