CN102556572A

CN102556572A - Roller type automatic transmission device

Info

Publication number: CN102556572A
Application number: CN2012100562527A
Authority: CN
Inventors: 童彬
Original assignee: ZHUHAI WEICHUANG TECHNOLOGY Co Ltd
Current assignee: ZHUHAI OUFULONG AUTOMATIC SHELVES SCIENCE & TECHNOLOGY CO., LTD.
Priority date: 2012-03-06
Filing date: 2012-03-06
Publication date: 2012-07-11
Anticipated expiration: 2032-03-06
Also published as: CN102556572B

Abstract

The invention relates to a roller type automatic transmission device, which comprises a shell and rollers, wherein the rollers are distributed on the shell in an array manner, and the shell comprises a base and two side covers directly clamped and fixed onto the base. Therefore, the base, the side covers and the rollers forming the shell completely don't need to be fixedly connected by any components such as screws and the like, and the roller type automatic transmission device is simple in structure and convenient and quick in assembly, production efficiency is effectively improved, production cycle is shortened, and cost is saved. Transfer portions of the rollers are in contact connection with projecting ribs arranged in corresponding bearing blocks and are pressed on the projecting ribs but don't contact with the bottom surfaces of the bearing blocks, the transfer portions in rotation are in linear contact with the projecting ribs, and accordingly, contact area is small, mutual friction among the transfer portions and the projecting ribs is greatly reduced, rotation is smoother, transmission efficiency is quicker, friction noise among the transfer portions and the projecting ribs can be reduced, wear among the transfer portions and the projecting ribs can be further reduced, the service life of the roller type automatic transmission device is effectively prolonged, and the working performance of the roller type automatic transmission device is more stable.

Description

A kind of roller type automatic conveying device

Technical field

The present invention relates to the roller bearing transmission technique field, relate to a kind of roller type automatic conveying device.

Background technology

At present, roller bearing transmission is widely used in commercial production and the equipment, and Vending Machine for example, the roller bearing structure for conveying in it have plenty of through rolling sleeve and be located on the bearing, and this bearing installation is on bearing seat, and the assembling spare and accessory parts are many, and complex structure is produced the maintenance inconvenience; Wherein, the roller bearing that has is installed in rotation in the screens through the portion of forwarding that is integrally formed with, but forwards portion and the screens contact surface is big; Mutual friction force between them is big, and rotation has some setbacks, and transmission performance is unstable; And it is big to forward between portion and the screens frictional area, weares and teares easily, the long-time use; Fragile, the life-span is short; In addition, these roller bearing structures even also want external Power Drive Unit drive and accomplish transfer function, have increased energy consumption, use also inconveniently, and therefore field of application is also limited to.

Summary of the invention

The technical matters that the present invention will solve is: provide a kind of simple in structure, easy to assembly, and rub little, noise is little, carries the roller type automatic conveying device smooth and easy, that transport efficiency is high.

For solving the problems of the technologies described above, the present invention adopts following technical scheme:

A kind of roller type automatic conveying device includes housing and roller bearing, and said roller bearing array arrangement is on said housing, and said housing includes base and two side covers, and two said side covers directly are fixed on the base.

As optimized technical scheme of the present invention; Two said side covers are equipped with the extension towards said base in two ends up and down; Said extension also is provided with buckle; It is protruding that the sidewall of both sides up and down of said base and the relevant position of base end face are provided with card, and the said extension in two ends is clamped on the sidewall and base end face of said base up and down, and said buckle to fasten card protruding.

As optimized technical scheme of the present invention, said base relatively is provided with bearing seat on the sidewall of both sides up and down in twos, and the portion of forwarding at said roller bearing two ends is installed in respectively in the bearing seat on the sidewall of both sides.

As optimized technical scheme of the present invention, the said rim of both sides sidewall up and down is concavo-convex alternate zig-zag.

As optimized technical scheme of the present invention, the upper end extension of two side covers also extends to said bearing seat top and pushes down.

As optimized technical scheme of the present invention, the basal surface of said bearing seat is provided with protruding bar, in the portion of the forwarding installation shaft bearing at said roller bearing two ends, and is connected with the contact of said protruding bar.

As optimized technical scheme of the present invention, said protruding bar laterally is located at the basal surface midway location of said bearing seat.

As optimized technical scheme of the present invention, said protruding bar and said bearing seat are one-body molded.

As optimized technical scheme of the present invention, the shape of said bearing seat size is suitable with the shape size of the portion of forwarding of said roller bearing.

As optimized technical scheme of the present invention, the left and right sides sidewall of said bearing seat is provided with the protruding bar identical with basal surface.

The invention has the beneficial effects as follows:

The present invention is through technique scheme, and the base of forming housing and side cover and roller bearing need not be connected fixing, simple in structure, easy to assembly, quick fully through parts such as any screws, effectively enhance productivity, and shorten the production cycle, the saving cost.In addition, when installing, this device, need not to connect any Power Drive Unit as long as the certain angle that tilts a little can be accomplished transmission automatically, more energy-conserving and environment-protective, and field of application is wider; And through on bearing seat, establishing protruding bar, the portion of forwarding of roller bearing is connected with the protruding bar contact, is pressed on the protruding bar, does not contact with the basal surface of bearing seat; Form line and contact when the portion of forwarding rotates with between the protruding bar, area of contact is little, both can significantly reduce the phase mutual friction between them; Rotate more smooth and easyly, transmission efficiency is faster, also can reduce the friction noise between them; Also can reduce the portion of forwarding and protruding bar between wearing and tearing, effectively increase the service life, serviceability is more stable.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention is described further:

Fig. 1 is the structural representation of a kind of roller type automatic conveying device according to the invention;

Fig. 2 is the plan structure scheme drawing of the base of a kind of roller type automatic conveying device according to the invention;

Fig. 3 is the side-looking structural representation of the base of a kind of roller type automatic conveying device according to the invention;

Fig. 4 is the structure for amplifying scheme drawing of A portion among Fig. 1;

Fig. 5 is the structure for amplifying scheme drawing of B portion among Fig. 2;

Fig. 6 is the structure for amplifying scheme drawing of C portion among Fig. 3.

The specific embodiment

Shown in Fig. 1 to Fig. 6:

A kind of roller type automatic conveying device according to the invention includes housing 1, roller bearing 2 and chock plug 3, and roller bearing 2 array arrangements are on housing 1, and chock plug 3 is located at housing 1 right ends.Wherein, Housing 1 includes base 11 and two side covers 12; Base evenly is provided with the bearing seat 14 of indentations facing each other on the both sides sidewall 13 about in the of 11, make the rim of two side 13 be concavo-convex alternate zig-zag, and bearing seat 14 basal surfaces are provided with protruding bar 15; This protruding bar 15 laterally is located at the basal surface midway location of bearing seat 14, and one-body molded with base 11; Roller bearing 2 two ends are respectively equipped with the portion of forwarding 21, and the shape of said bearing seat 14 size is suitable with the shape size of forwarding portion 21; During assembling, the portion of forwarding 21 at each roller bearing 2 two ends is installed in the bearing seat 14, and roller bearing 2 promptly fitly is arranged on the base 11; And 15 contacts of the portion of forwarding 21 of roller bearing 2 and protruding bar are connected, and are pressed on the protruding bar 15, and the basal surface with bearing seat 14 does not contact; Forward portion 21 when rotating with protruding bar 15 between the formation line contact, area of contact is little, both can significantly reduce the phase mutual friction between them; Rotate more smooth and easyly, transmission efficiency is faster, also can reduce the friction noise between them; Also can reduce portion of forwarding 21 and protruding bar 15 between wearing and tearing, effectively increase the service life, serviceability is more stable; And this device when installing as long as the certain angle that tilts a little can be accomplished transmission automatically, need not to connect any Power Drive Unit, more energy-conserving and environment-protective, field of application is wider.

Said side cover is equipped with the extension 16 towards base 11 in two ends about in the of 12, makes the cross section of side cover 12 be the bracket type, and extension 16 inboards also are provided with buckle 17, and the sidewall of both sides up and down 13 of base 11 and the relevant position of base end face are provided with card protruding 18; During assembling, two side covers 12 are installed in base, and about in the of 11 both sides, and it is up and down on two ends extension 16 sidewall 13 that is clamped in base 11 and the base end face, and buckle 17 to fasten card protruding 18, promptly be connected and fix with base 11; And side cover 12 upper end extensions 16 also extend to and are pressed in bearing seat 14 tops, avoid the portion of forwarding 21 in bearing seat 14, to get loose, and roller bearing 2 is installed in rotation on the base 11.Like this, need not connect fixingly, simple in structure, easy to assembly, quick between base 11, side cover 12 and the roller bearing 2 fully, effectively enhance productivity, shorten the production cycle, practice thrift cost through parts such as any screws.

Certainly, also can be provided with protruding bar on the left and right sides sidewall of said bearing seat 14, and can be connected with basal surface protruding bar 13; When roller bearing 2 rotates; It is forwarded portion 21 surface and is connected with the contact of sidewall raising rib, can further reduce the contact surface between the left and right sides sidewall of portion of forwarding 21 and bearing seat 14, reduces to rub; Further reduce noise, transmission is more smooth; And two said side covers 12 also can connect one.

The above is the preferred implementation of this practical disposition; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.

Claims

1. roller type automatic conveying device; Include housing (1) and roller bearing (2); Said roller bearing (2) array arrangement is on said housing (1); It is characterized in that: said housing (1) includes base (11) and two side covers (12), and two said side covers (12) directly are fixed on the base (11).

2. a kind of roller type automatic conveying device according to claim 1; It is characterized in that: two said side covers (12) two ends up and down are equipped with the extension (16) towards said base (11); Said extension (16) also is provided with buckle (17); The sidewalls of both sides up and down (13) of said base (11) and the relevant position of base end face are provided with card protruding (18); The said extension in two ends (16) is clamped on the sidewall (13) and base end face of said base (11) up and down, and said buckle (17) fastens card protruding (18).

3. a kind of roller type automatic conveying device according to claim 2; It is characterized in that: said base (11) relatively is provided with bearing seat (14) on the both sides sidewall (13) up and down in twos, and the portion of forwarding (21) at said roller bearing (2) two ends is installed in respectively in the bearing seat (14) on the both sides sidewall (13).

4. a kind of roller type automatic conveying device according to claim 3 is characterized in that: the said rim of both sides sidewall (13) up and down is concavo-convex alternate zig-zag.

5. a kind of roller type automatic conveying device according to claim 3 is characterized in that: the upper end extension (16) of two side covers (12) also is pressed in said bearing seat (14) top.

6. according to any one described a kind of roller type automatic conveying device in the claim 3 to 5; It is characterized in that: the basal surface of said bearing seat (14) is provided with protruding bar (15); In the portion of forwarding (21) the installation shaft bearing (14) at said roller bearing (2) two ends, and be connected with said protruding bar (15) contact.

7. a kind of roller type automatic conveying device according to claim 6 is characterized in that: said protruding bar (15) laterally is located at the basal surface midway location of said bearing seat (14).

8. a kind of roller type automatic conveying device according to claim 7 is characterized in that: said protruding bar (15) is one-body molded with said bearing seat (14).

9. a kind of roller type automatic conveying device according to claim 8 is characterized in that: the shape size of said bearing seat (14) is suitable with the shape size of the portion of forwarding (21) of said roller bearing (2).

10. a kind of roller type automatic conveying device according to claim 9 is characterized in that: the left and right sides sidewall of said bearing seat (14) is provided with the protruding bar identical with basal surface.