CN210756259U

CN210756259U - Assembly devices of piston oil blanket

Info

Publication number: CN210756259U
Application number: CN201921653270.7U
Authority: CN
Inventors: 高睿; 沈加康
Original assignee: Jiake Wuxi Sealing Technology Co ltd
Current assignee: Jiake Wuxi Sealing Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an assembly devices of piston oil blanket, including the assembly devices body, first frock and second frock, be provided with vacuum chuck on the first frock, the assembly devices body includes an upper fixed plate, bottom plate and guide bar, install driving motor on the upper fixed plate, driving motor's output shaft transmission is connected with the lead screw, the lead screw is arranged along vertical direction, threaded connection has screw-nut on the lead screw, the first revolving cylinder of fixedly connected with on the screw-nut, first frock is fixed in first revolving cylinder's output, the second frock is installed on the up end of bottom plate, what can reciprocate on the guide bar is provided with the clamp plate, the guide ring is installed to the position that corresponds first frock on the clamp plate, it has the guiding hole to open on the guide ring, guiding hole and interior oil blanket looks adaptation. The utility model discloses can realize the automatic assembly of piston oil blanket, and it is rotatory by first revolving cylinder drive first frock, makes it keep rotatory pushing down the assembly process to can effectively avoid appearing turning over the lip phenomenon.

Description

Assembly devices of piston oil blanket

Technical Field

The utility model relates to an oil blanket production facility technical field especially relates to an assembly devices of piston oil blanket.

Background

Piston oil seals are one of the important parts of automobiles. The existing piston oil seal mostly adopts a combined oil seal with good sealing performance, and is formed by assembling an inner oil seal and an outer oil seal, however, the assembly of the existing piston oil seal is mostly completed manually by workers, the problems that the assembly is not in place, the assembly is crooked, the assembly process is difficult to monitor and the like exist, the manual assembly efficiency is low, the labor intensity is high, and therefore the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, provide an assembly devices of piston oil blanket to the assembly of solving current piston oil blanket is accomplished by artifical manual, and the assembly is not in place, and assembly efficiency is low, the problem that intensity of labour is big.

The utility model aims at realizing through the following technical scheme:

an assembly mechanism of a piston oil seal comprises an assembly mechanism body, a first tool for positioning and fixing an inner oil seal and a second tool for positioning and fixing an outer oil seal, wherein a vacuum sucker for adsorbing the inner oil seal is arranged on the first tool, the assembly mechanism body comprises an upper fixing plate, a lower fixing plate and a guide rod for connecting the upper fixing plate and the lower fixing plate, a driving motor is installed on the upper fixing plate, an output shaft of the driving motor is in transmission connection with a lead screw, the lead screw is arranged along the vertical direction, a lead screw nut is in threaded connection with the lead screw, a first rotary cylinder is fixedly connected onto the lead screw nut, the first tool is fixed at the output end of the first rotary cylinder, the second tool is installed on the upper end surface of the lower fixing plate, and a pressing plate for pressing the outer oil seal is arranged on the guide rod in a manner of moving up and down, the upper fixing plate is provided with a driving piece for driving the pressing plate to move up and down, the pressing plate is provided with a guide ring corresponding to the position of the first tool, the guide ring is provided with a guide hole, and the guide hole is matched with the inner oil seal.

As an optimized scheme of the utility model, the lower extreme of bottom plate is supported by the mount, be provided with on the mount and be used for driving the rotatory second revolving cylinder of second frock.

As an optimized scheme of the utility model, driving motor is servo motor.

As a preferred scheme of the utility model, fixedly connected with uide bushing on the clamp plate, uide bushing sliding connection in on the guide bar.

As an optimized proposal of the utility model, the guide rods are 4 and are distributed in a rectangular shape.

As an optimized scheme of the utility model, the driving piece is the cylinder.

The beneficial effects of the utility model are that, the utility model discloses can realize the automatic assembly of piston oil blanket, and it is rotatory by first revolving cylinder drive first frock, makes it keep rotatory pushing down assembly process to can effectively avoid appearing turning over lip phenomenon, simple structure, easily realization.

Drawings

Fig. 1 is a schematic structural view of an assembling mechanism of a piston oil seal.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an assembly mechanism of a piston oil seal.

In this embodiment, an assembly mechanism for a piston oil seal comprises an assembly mechanism body, a first tool 7 for positioning and fixing an inner oil seal 9 and a second tool 8 for positioning and fixing an outer oil seal 10, wherein a vacuum chuck for adsorbing the inner oil seal 9 is arranged on the first tool 7, the assembly mechanism body comprises an upper fixing plate 1, a lower fixing plate 2 and a guide rod 3 for connecting the upper fixing plate 1 and the lower fixing plate 2, the guide rods 3 are 4 and are distributed in a rectangular shape, the lower end of the lower fixing plate 2 is supported by a fixing frame 4, a driving motor 5 is installed on the upper fixing plate 1, the driving motor 5 is a servo motor, an output shaft of the driving motor 5 is in transmission connection with a lead screw, the lead screw is arranged in the vertical direction, a lead screw nut is in threaded connection with the lead screw, and a first rotary cylinder 6 is fixedly connected to the lead screw nut, first frock 7 is fixed in the output of first revolving cylinder 6, second frock 8 install in on the up end of bottom plate 2, be provided with on mount 4 and be used for driving the rotatory second revolving cylinder 13 of second frock 8, what can reciprocate on the guide bar 3 is provided with the clamp plate 11 that is used for compressing tightly outer oil blanket 10, fixedly connected with uide bushing on the clamp plate 11, uide bushing sliding connection in on the guide bar 3, install on the upper plate 1 and be used for driving the cylinder (not shown in the picture) that clamp plate 11 reciprocated, correspond on the clamp plate 11 the guide ring 12 is installed to the position of first frock 7, it has the guiding hole to open on the guide ring 12, the guiding hole with interior oil blanket 9 looks adaptation.

During assembly, the inner oil seal 9 is arranged on the first tool 7, the outer contour of the inner oil seal 9 is matched with the outer contour of the first tool 7, the inner oil seal 9 is absorbed by a vacuum sucker on the first tool 7, the outer oil seal 10 is arranged on the second tool 8, then, the worker performs an oil coating operation on the external oil seal 10, in the oil coating process, the second rotating cylinder 13 drives the second tool 8 to rotate, therefore, the fast oil coating can be realized, after the oil coating is finished, the second tool 8 stops rotating, at the moment, the air cylinder drives the pressing plate 11 to descend to press the outer oil seal 10, then, the driving motor 5 drives the first tool 7 to press down, after the first tool 7 moves down for a certain position, the first rotary cylinder 6 drives the first tool 7 to start rotating, so that the first tooling 7 rotates in the downward moving process, and the inner oil seal 9 on the first tooling 7 is rotatably assembled into the outer oil seal 10 after passing through the guide hole on the guide ring 12.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides an assembly devices of piston oil blanket, includes the assembly devices body, is used for the first frock of fixed interior oil blanket of location and is used for the second frock of the fixed outer oil blanket of location, be provided with the vacuum chuck who is used for adsorbing interior oil blanket on the first frock, its characterized in that: the assembly mechanism body comprises an upper fixing plate, a lower fixing plate and a guide rod for connecting the upper fixing plate and the lower fixing plate, a driving motor is arranged on the upper fixing plate, an output shaft of the driving motor is connected with a screw rod in a transmission way, the screw rod is arranged along the vertical direction, and a screw nut is connected with the screw rod through threads, a first rotary cylinder is fixedly connected with the screw nut, the first tool is fixed at the output end of the first rotary cylinder, the second tool is arranged on the upper end surface of the lower fixing plate, a pressing plate for pressing the outer oil seal is arranged on the guide rod and can move up and down, a driving piece for driving the pressing plate to move up and down is arranged on the upper fixing plate, the position of the pressing plate corresponding to the first tool is provided with a guide ring, a guide hole is formed in the guide ring, and the guide hole is matched with the inner oil seal.

2. The piston oil seal assembly mechanism according to claim 1, wherein: the lower end of the lower fixing plate is supported by a fixing frame, and a second rotary cylinder used for driving the second tool to rotate is arranged on the fixing frame.

3. The piston oil seal assembly mechanism according to claim 2, wherein: the driving motor is a servo motor.

4. A piston oil seal assembling mechanism according to claim 3, wherein: the pressing plate is fixedly connected with a guide sleeve, and the guide sleeve is connected to the guide rod in a sliding mode.

5. The piston oil seal assembly mechanism according to claim 4, wherein: the guide rods are 4 and are distributed in a rectangular shape.

6. The piston oil seal assembly mechanism according to any one of claims 1 to 5, wherein: the driving piece is an air cylinder.