CN209735861U

CN209735861U - Tool stable in rotation

Info

Publication number: CN209735861U
Application number: CN201821971548.0U
Authority: CN
Inventors: 姚俊超
Original assignee: Shenzhen Jingchaoda Painting Technology Co Ltd
Current assignee: Shenzhen Jingchaoda Painting Technology Co Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-12-06
Anticipated expiration: 2028-11-26

Abstract

The utility model discloses a stable tool rotates, including tool cover, axle collar, inserted bar and connecting rod, be provided with central jack in the axle collar, the inserted bar lower extreme is plug portion, plug portion pegs graft in central jack, and fixed connection, make tool cover, axle collar and inserted bar group as an organic whole, still be provided with the sprocket between tool cover and the axle collar, the connecting rod upper end stretches into in the tool cover, is in the central point of tool cover and puts, is provided with first antifriction bearing and second antifriction bearing between connecting rod upper end and the tool cover, still includes first direction bearing and second direction bearing, direction bearing all sets up on the axle collar, the tool cover uses aluminum alloy material to make, adopts the mould one shot forming casting; the utility model provides a tool cover is equipped with two antifriction bearing and two direction bearings, makes the rotation rotor tool that sprays paint remove steadily on the lower part guide rail, has also guaranteed the quality of spraying paint simultaneously.

Description

Tool stable in rotation

Technical Field

The utility model relates to an automatic change spraying technical field, especially relate to a stable tool rotates.

Background

The automatic spraying production line is generally provided with a jig sleeve, and the jig sleeve is mainly used for driving a jig rod arranged on the jig sleeve to synchronously rotate, so that a workpiece arranged on the jig rod also synchronously rotates, and the workpiece can achieve the effect of uniform spraying.

In the production automation mechanized operation that sprays paint of many domestic appliance, automobile parts, often can use the rotation rotor tool that sprays paint, tool commonly used includes tool main part and cylindrical inserted bar, uses with belt pulley, special chain, lower part guide rail and the part cooperation that sprays paint.

The jig main part of prior art includes axle ring, jig cover, connecting rod and direction bearing, only is provided with a direction bearing, and in the upper end of connecting rod stretched into the jig cover, between the upper end of connecting rod and the jig cover, also generally only set up a antifriction bearing, made special chain can drive the removal of the rotation rotor jig that sprays paint on the lower part guide rail unstably through the connecting rod, influenced the quality of spraying paint.

Therefore, a jig with stable rotation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stable rotating jig.

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

The utility model discloses a rotate stable tool, including tool cover, axle collar, inserted bar and connecting rod, be provided with central jack in the axle collar, the inserted bar lower extreme is plug portion, and plug portion pegs graft in central jack and fixed connection, makes tool cover, axle collar and inserted bar group as an organic whole, still is provided with the sprocket between tool cover and the axle collar, and in the connecting rod upper end stretched into the tool cover, be in the central point of tool cover and put, be provided with first antifriction bearing and second antifriction bearing between connecting rod upper end and the tool cover, still include first direction bearing and second direction bearing, direction bearing all sets up on the axle collar.

Preferably, two fixing screw holes are arranged on the collar, and the inserted rod and the collar are fixedly connected through the fixing screw holes by screws.

Preferably, the plunger is cylindrical.

Preferably, the jig sleeve is in a hollow cylindrical shape.

Preferably, the jig sleeve is made of an aluminum alloy material and is cast in a one-step molding mode through a mold.

Preferably, the outer surface of the jig sleeve is smooth.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The jig in the prior art is generally only provided with a rolling bearing and a guide bearing, so that the movement of the paint spraying rotation rotor jig driven by a special chain through a connecting rod on a lower guide rail is unstable; the utility model provides a tool cover is equipped with two antifriction bearing and two direction bearings, makes the rotation rotor tool that sprays paint remove steadily on the lower part guide rail, has also guaranteed the quality of spraying paint simultaneously.

2. The outer surface of the common jig sleeve is provided with longitudinal transmission threads, so that the manufacturing and processing procedures of the jig are increased; the utility model discloses the lower part of tool cover is cylindrical smooth surface, has saved vertical transmission screw thread manufacturing procedure, has practiced thrift manufacturing cost.

Drawings

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

fig. 1 is a schematic view of the overall structure of the jig of the present invention;

Fig. 2 is a schematic structural view of a sprocket of the jig of the present invention;

fig. 3 is a cross-sectional view of the bearing on the jig provided by the present invention.

in the figure: the tool comprises a tool sleeve 1, a chain wheel 2, a second guide bearing 3, a first guide bearing 4, a collar 5, a screw hole 6, an inserted rod 7, a first rolling bearing 8, a second rolling bearing 9, a connecting rod 10 and a bearing 11.

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.

Referring to fig. 1-3, the utility model discloses a stable tool rotates, including tool cover 1, axle collar 5 and inserted bar 7, be provided with central jack in the axle collar 5, the inserted bar lower extreme is plug portion, and plug portion pegs graft in central jack and fixed connection, makes tool cover 1, axle collar 5 and inserted bar 7 group as an organic whole, still includes first guiding bearing 4 and second guiding bearing 3, and guiding bearing sets up on axle collar 5.

The jig is characterized by further comprising a connecting rod 10, the upper end of the connecting rod 10 extends into the jig sleeve 1 and is located at the center of the jig sleeve 1, and a first rolling bearing 8 and a second rolling bearing 9 are arranged between the upper end of the connecting rod 10 and the jig sleeve 1.

Wherein, the collar 5 is provided with two fixing screw holes 6, and the inserted link 7 is fixedly connected with the collar 5 through the fixing screw holes 6 by screws. Be provided with sprocket 2 between tool cover 1 and the axle collar 5, tool cover 1 is hollow cylinder, and the surface of tool cover 1 is smooth. Fig. 3 is a cross-sectional view of a bearing 11 according to the present invention.

The utility model discloses a theory of operation: the utility model discloses when user state, the part that sprays paint cup joints on inserted bar 7, and the lower extreme setting of connecting rod 10 is on the lower part guide rail that the level was laid, and transmission and connecting rod 10's lower part cooperation, transmission can drive through connecting rod 10 and spray paint rotation rotor tool and the part that sprays paint and remove along setting for the direction on the lower part guide rail.

The chain wheel 2 is matched with a corresponding chain, and the chain can drive the jig sleeve 1, the shaft collar 5, the inserted bar 7 and the spray painting part to rotate continuously at a constant speed while moving horizontally along with the connecting rod through the chain wheel 2.

The utility model discloses owing to adopt the sprocket rotation, consequently there is not the phenomenon of skidding, if the sprocket wearing and tearing are serious, demolish the sprocket and trade new can, need not the whole new of tool, reduce use cost, production such as the dust does not basically have during the operation is favorable to keeping the dustless environment in spraying district.

The utility model provides a tool cover is equipped with two antifriction bearing and two direction bearings, makes the rotation rotor tool that sprays paint remove steadily on the lower part guide rail, has also guaranteed the quality of spraying paint simultaneously.

The outer surface of the common jig sleeve is provided with longitudinal transmission threads, so that the manufacturing and processing procedures of the jig are increased; the utility model discloses the lower part of tool cover is cylindrical smooth surface, has saved vertical transmission screw thread manufacturing procedure, has practiced thrift manufacturing cost.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tool that rotation is stable, includes tool cover, axle collar, inserted bar and connecting rod, is provided with central jack in the axle collar, and the inserted bar lower extreme is plug portion, and plug portion pegs graft in central jack to fixed connection makes tool cover, axle collar and inserted bar group as an organic whole, its characterized in that: still be provided with the sprocket between tool cover and the axle collar, the connecting rod upper end stretches into in the tool cover, is in the central point of tool cover and puts, is provided with first antifriction bearing and second antifriction bearing between connecting rod upper end and the tool cover, still includes first direction bearing and second direction bearing, direction bearing all sets up on the axle collar.

2. The jig of claim 1, wherein: the collar is provided with two fixing screw holes, and the inserted bar is fixedly connected with the collar through the fixing screw holes by screws.

3. The jig of claim 1, wherein: the inserted bar is cylindrical.

4. the jig of claim 1, wherein: the jig sleeve is in a hollow cylindrical shape.

5. The jig of claim 4, wherein: the jig sleeve is made of aluminum alloy materials and is cast by one-step molding of a mold.

6. The jig of claim 5, wherein: the outer surface of the jig sleeve is smooth.