CN215861625U

CN215861625U - Improved generation synchronizing wheel

Info

Publication number: CN215861625U
Application number: CN202122238711.0U
Authority: CN
Inventors: 陈兴炳; 余星琦
Original assignee: Jinjiang Taiquan Machinery Co ltd
Current assignee: Jinjiang Taiquan Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an improved synchronous wheel, which comprises a synchronous wheel, wherein limiting circular rings are fixedly arranged at two side edges of an outer ring wall of the synchronous wheel, a plurality of first grooves are respectively arranged between two inner side walls of the two limiting circular rings, rolling mechanisms are respectively fixedly arranged at the bottoms of the plurality of first grooves, the plurality of rolling mechanisms respectively comprise two symmetrically distributed mounting blocks, a rotating roller is respectively rotatably mounted between the two opposite mounting blocks, a mounting plate is fixedly mounted at the bottom ends of the two opposite mounting blocks together, the rotating rollers are respectively rotatably mounted at one opposite sides of the two limiting circular rings, the synchronous belt is in relative rolling contact with the plurality of rotating rollers while being meshed with the synchronous wheel for transmission, and further has the characteristic of reducing the abrasion of the synchronous belt, a spring is mounted at the bottom end of the rotating roller of the synchronous wheel, so that the relative distance between the rotating roller and the corresponding limiting circular rings can be adjusted, and further synchronous belts with different widths can be adapted, the application range of the improved synchronous wheel can be improved.

Description

Improved generation synchronizing wheel

Technical Field

The utility model belongs to the technical field of synchronizing wheels, and particularly relates to an improved synchronizing wheel.

Background

The synchronous wheel is widely applied to a plurality of industries in the field of industrial automation due to the characteristics of the synchronous wheel,

the conventional synchronous wheel is easy to loosen and fall off in the process of meshing transmission with a synchronous belt, and a general solution to the problem is that blocking discs are fixedly arranged on two sides of the synchronous wheel and used for limiting the surrounding motion of the synchronous belt, but the side edge of the synchronous belt still can be in sliding friction with the blocking discs, so that the abrasion of the synchronous belt is aggravated;

there is a need for an improved synchronizing wheel.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an improved synchronizing wheel to solve the problem of increased wear set forth in the background above.

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

the improved synchronous wheel comprises a synchronous wheel body, wherein limiting circular rings are fixedly mounted at two side edges of the outer ring wall of the synchronous wheel body, a plurality of first grooves are formed between two inner side walls of the limiting circular rings, a plurality of rolling mechanisms are fixedly mounted at the bottoms of the first grooves and comprise two symmetrically-distributed mounting blocks, two opposite mounting blocks are rotatably mounted between the two opposite mounting blocks, a mounting plate is fixedly mounted at the bottom of each mounting block, and two springs are fixedly mounted between the bottom of each mounting plate and the bottom of the corresponding first groove.

As a preferred technical solution of the present invention, the two inner walls of the plurality of first grooves are both provided with second grooves, and the other sides of the plurality of mounting blocks are both fixedly mounted with bumps, and the plurality of bumps are respectively slidably mounted in the corresponding second grooves.

As a preferred technical solution of the present invention, the width of the second grooves is consistent with the width of the corresponding bumps.

As a preferable technical scheme of the utility model, the outer diameters of the plurality of rotating rollers are larger than the outer diameter of the corresponding mounting block, and the plurality of rotating rollers extend out of the corresponding first grooves.

As a preferable technical scheme, the two sides of the synchronizing wheel are both provided with mounting grooves, a plurality of mounting holes penetrate between the two mounting grooves, and the mounting holes are consistent in specification and distributed in an annular array.

As a preferred technical scheme of the utility model, connecting columns are fixedly arranged at the circle centers of the bottoms of the two mounting grooves, and the two connecting columns penetrate through the synchronizing wheel and are provided with through holes.

As a preferable technical scheme of the utility model, two limiting strip-shaped holes are symmetrically formed in the inner hole wall of the through hole, and the hole lengths of the two limiting strip-shaped holes are consistent with the hole length of the through hole.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an improved synchronous wheel, which has the characteristic of reducing the abrasion of a synchronous belt, and specifically comprises the following steps:

firstly, the improved synchronous wheel is provided with limiting circular rings at two sides of the synchronous wheel, rotating rollers are respectively arranged at one opposite sides of the two limiting circular rings in a rolling manner, and the synchronous belt is in relative rolling contact with a plurality of rotating rollers while being in meshing transmission with the synchronous wheel, so that the improved synchronous wheel has the characteristic of reducing the abrasion of the synchronous belt;

second, this improved generation synchronizing wheel can adjust the live-rollers and correspond the relative distance between the spacing ring at the synchronizing wheel bottom installation spring of live-rollers, and then the hold-in range of the different width of adaptation, can improve this improved generation synchronizing wheel's application range.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the rolling mechanism mounting structure of the present invention;

fig. 3 is a schematic structural diagram of the rolling mechanism of the present invention.

In the figure: 1. a synchronizing wheel; 2. connecting columns; 3. a limiting ring; 4. a rolling mechanism; 11. mounting grooves; 12. mounting holes; 21. a through hole; 22. limiting strip-shaped holes; 31. a first groove; 32. a second groove; 41. mounting blocks; 42. a rotating roller; 43. mounting a plate; 44. a spring; 45. and (4) a bump.

Detailed Description

Referring to fig. 1-3, the present invention provides an improved synchronous wheel, which includes a synchronous wheel 1, wherein both side edges of an outer ring wall of the synchronous wheel 1 are fixedly provided with a limiting ring 3, a plurality of first grooves 31 are respectively formed between two inner side walls of the two limiting rings 3, a rolling mechanism 4 is respectively fixedly provided at a groove bottom of each of the plurality of first grooves 31, each of the plurality of rolling mechanisms 4 includes two symmetrically distributed mounting blocks 41, a rotating roller 42 is rotatably provided between the two opposite mounting blocks 41, mounting plates 43 are jointly and fixedly provided at bottom ends of the two opposite mounting blocks 41, and two springs 44 are respectively fixedly provided between bottom ends of the plurality of mounting plates 43 and groove bottoms of the corresponding first grooves 31.

More particularly, the two opposite inner walls of the first grooves 31 are provided with second grooves 32, and the other sides of the mounting blocks 41 are fixedly provided with projections 45, and the projections 45 are respectively slidably mounted in the corresponding second grooves 32.

More particularly, in order to ensure the stable sliding of the projection 45, the width of the second grooves 32 is equal to the width of the corresponding projection 45.

More particularly, in order to ensure that the rotating rollers 42 are first brought into contact with the timing belt, the outer diameters of the plurality of rotating rollers 42 are larger than the outer diameter of the corresponding mounting block 41, and the plurality of rotating rollers 42 are protruded from the corresponding first grooves 31.

Especially very, for the demountable installation of convenient synchronizing wheel 1, mounting groove 11 has all been seted up to synchronizing wheel 1's both sides, runs through between two mounting grooves 11 and has seted up a plurality of mounting holes 12, and a plurality of mounting holes 12 specifications are unanimous and be annular array distribution each other.

Particularly, in order to ensure that the connecting columns 2 are symmetrically distributed, the connecting columns 2 are fixedly mounted at the circle centers of the bottoms of the two mounting grooves 11, and the two connecting columns 2 penetrate through the synchronizing wheel 1 and are provided with through holes 21.

Particularly, in order to ensure the maximum limiting effect of the limiting strip-shaped holes 22, the inner hole wall of the through hole 21 is symmetrically provided with two limiting strip-shaped holes 22, and the hole lengths of the two limiting strip-shaped holes 22 are consistent with the hole length of the through hole 21.

The working principle is as follows:

firstly, completing the insertion installation of the synchronous wheel 1 and a connecting shaft lever through the installation hole 12 and the through hole 21;

then, the outer annular wall of synchronous pulley 1 is overlapped with the hold-in range, the in-process of hold-in range and synchronous pulley 1 meshing transmission, the relative rolling contact of several live rollers 42 that correspond is followed to two opposite lateral walls of hold-in range, have the characteristics that the hold-in range wearing and tearing reduce, because spring 44 is installed to several live rollers 42 bottoms, when different width hold-in ranges extrusion correspond live rollers 42, different degree's compression can appear in spring 44, and spring 44 is at the in-process of compression, the lug 45 that corresponds installation piece 41 lateral wall slides in the second recess 32 that corresponds, consequently, the hold-in range of different width that can adapt, guarantee that different width hold-in range both sides can all be inconsistent with live rollers 42, improve this improved generation synchronizing pulley 1's application range.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation synchronizing wheel, includes synchronizing wheel (1), its characterized in that, the equal fixed mounting in outer rampart both sides limit department of synchronizing wheel (1) has spacing ring (3), two a plurality of first recess (31) have all been seted up between the double-phase inside wall of spacing ring (3), and is a plurality of the equal fixed mounting in tank bottom of first recess (31) has rolling mechanism (4), and is a plurality of rolling mechanism (4) all include two symmetric distribution's installation piece (41), and two are relative all rotate between installation piece (41) and install rotor roll (42), and two are relative the common fixed mounting in bottom of installation piece (41) has mounting panel (43), and is a plurality of equal fixed mounting has two springs (44) between the bottom of mounting panel (43) and the tank bottom of corresponding first recess (31).

2. An improved synchronizing wheel according to claim 1, characterized in that: second grooves (32) are formed in two opposite inner groove walls of the first grooves (31), and protruding blocks (45) are fixedly mounted on the other sides of the mounting blocks (41), and the protruding blocks (45) are slidably mounted in the corresponding second grooves (32) respectively.

3. An improved synchronizing wheel according to claim 2, characterized in that: the width of the second grooves (32) is consistent with that of the corresponding bumps (45).

4. An improved synchronizing wheel according to claim 1, characterized in that: the outer diameter of the plurality of rotating rollers (42) is larger than that of the corresponding mounting block (41), and the plurality of rotating rollers (42) extend out of the corresponding first grooves (31).

5. An improved synchronizing wheel according to claim 1, characterized in that: mounting groove (11) have all been seted up to the both sides of synchronizing wheel (1), two run through between mounting groove (11) and seted up a plurality of mounting holes (12), it is a plurality of mounting hole (12) specification is unanimous and be annular array distribution each other.

6. An improved synchronizing wheel according to claim 5, characterized in that: the mounting groove is characterized in that connecting columns (2) are fixedly mounted at the circle center positions of the bottoms of the mounting grooves (11), and the connecting columns (2) penetrate through the synchronizing wheels (1) and are provided with through holes (21).

7. An improved synchronizing wheel according to claim 6, characterized in that: two limiting strip-shaped holes (22) are symmetrically formed in the inner hole wall of the through hole (21), and the hole length of each limiting strip-shaped hole (22) is consistent with that of the through hole (21).