CN218761244U

CN218761244U - Synchronous pulley that low noise stability is high

Info

Publication number: CN218761244U
Application number: CN202223253898.2U
Authority: CN
Inventors: 苏运峰; 叶淑芬; 陈欢
Original assignee: Shenzhen Huarongfa Hardware Insulation Material Co ltd
Current assignee: Shenzhen Huarongfa Hardware Insulation Material Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-28
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a synchronous pulley with low noise and high stability, which comprises a synchronous pulley, wherein the synchronous pulley is internally provided with a sleeve opening, the outer walls of two sides of the synchronous pulley are both fixedly provided with a baffle plate by bolts, and the baffle plate is movably provided with a rolling mechanism; the rolling mechanism comprises a rotating wheel and a mounting groove, the mounting groove is positioned inside the baffle, a movable shaft is movably mounted inside the rotating wheel, and the top of the movable shaft is fixedly connected with a loop bar; through the rolling mechanism of design, when the belt squinted to one side, the very first time can be laminated with the outer wall of swiveling wheel each other, laminating in-process swiveling wheel can rotate, change rolling friction into by original sliding friction at the pivoted in-process, can avoid producing the mar on the surface of the in-process baffle of work, thereby effectively prevent the production of noise, the swiveling wheel can also produce the power that resets simultaneously, make the belt of skew can reset, then make work efficiency can be improved.

Description

Synchronous pulley that low noise stability is high

Technical Field

The utility model belongs to the technical field of synchronous pulley, concretely relates to synchronous pulley that low noise stability is high.

Background

The synchronous belt wheel is made of steel, aluminium alloy, cast iron, brass and other materials, and its inner hole has the forms of circular hole, D-shaped hole and conical hole, and its synchronous belt wheel transmission is formed from a closed ring rubber belt whose inner peripheral surface is equipped with equidistant teeth and its correspondent belt wheel.

Current synchronous pulley's outer wall all is provided with the baffle, along with baffle and the continuous friction of belt cause self to appear the mar easily, on the same day at frictional in-process belt easily with the baffle because sliding friction produces the noise, current gear simultaneously with the belt at the in-process speed of meshing too fast, lead to frictional force to diminish and can appear climbing the tooth, lead to the belt to drop easily, indirectly influence its stability, make work efficiency can the problem that descends, we propose the high synchronous pulley of low noise stability for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous pulley that low noise stability is high, outer wall with solving current synchronous pulley among the above-mentioned background art all is provided with the baffle, along with baffle and belt constantly rub and cause self to appear the mar easily, on the same day in frictional in-process belt easily with the baffle because sliding friction produces the noise, current gear is too fast at the in-process of meshing with the belt simultaneously, lead to frictional force to diminish and can appear climbing the tooth, lead to the belt to drop easily, indirectly influence its stability, make work efficiency can the problem that descends.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous belt pulley with low noise and high stability comprises a synchronous belt pulley, wherein a sleeve opening is formed in the synchronous belt pulley, baffle plates are fixedly arranged on the outer walls of two sides of the synchronous belt pulley through bolts, and a rolling mechanism is movably arranged in each baffle plate; the utility model discloses a rubber sleeve, including the setting up of activity pole, the rolling mechanism includes swiveling wheel and mounting groove, the mounting groove is located the inside of baffle, the inside movable mounting of swiveling wheel has the loose axle, the top fixedly connected with loop bar of loose axle, movable accent has been seted up to the inside of loop bar, the inside activity of activity accent has cup jointed the loose axle, the rubber sleeve has been cup jointed in the outer wall activity of loose axle, the outer wall fixedly connected with fixed plate of loose axle, the outer wall fixed connection of the outer wall of fixed plate and mounting groove can effectually reduce frictional force through setting up the rolling mechanism to avoid the noise to appear, make work efficiency can be improved then.

Preferably, an extension opening is formed in the sleeve rod, the extension opening is movably sleeved with the outer wall of the movable rod, and the movable rod can freely extend and contract in the working process by the extension opening.

Preferably, the outer wall fixed mounting of nut has the gag lever post, the screw thread strip has been seted up to the outer wall of gag lever post, can fix it in the position that needs work through setting up the gag lever post.

Preferably, a movable sleeve opening is formed in the rubber sleeve, and the inner portion of the movable sleeve opening is movably sleeved with the outer wall of the movable rod.

Preferably, the inner connection movable port of the baffle plate is level with the outer wall of the sleeve opening, a clamping port is formed in the outer wall of the circumference of the movable port, and a nut is clamped inside the clamping port.

Preferably, an engagement groove is formed in the synchronous pulley, and a friction mechanism is arranged at the bottom of an inner cavity of the engagement groove; the friction mechanism comprises a friction groove, the friction groove is located at the bottom of the inner cavity, the bottom of the friction groove is communicated with the top of the connecting sleeve opening, the connecting thread is arranged inside the connecting sleeve opening, friction force can be enhanced through the friction mechanism, and falling off caused by the working process is avoided, so that stability is enhanced, and working efficiency can be improved.

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

1. through the rolling mechanism of design, when the belt squinted to one side, the very first time can be laminated with the outer wall of swiveling wheel each other, laminating in-process swiveling wheel can rotate, change rolling friction into by original sliding friction at the pivoted in-process, can avoid producing the mar on the surface of the in-process baffle of work, thereby effectively prevent the production of noise, the swiveling wheel can also produce the power that resets simultaneously, make the belt of skew can reset, then make work efficiency can be improved.

2. Through the friction groove of design, when belt and synchronous pulley intermeshing, because the friction groove has been seted up to synchronous pulley's inside, can become not leveling the inside in meshing groove through the friction groove at this moment, when belt and synchronous pulley were each other, can increase frictional force through the friction groove, avoid the in-process of work because the problem of frictional force undersize, and friction groove and connecting sleeve mouth intercommunication, make the during operation can pour into liquid into the position that needs work, thereby be convenient for clearance and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. a synchronous pulley; 2. a baffle plate; 3. a rotating wheel; 4. an engagement groove; 5. a friction groove; 6. looping; 7. a nut; 8. a rubber sleeve; 9. a fixing plate; 11. connecting a sleeve opening; 12. mounting grooves; 13. a movable rod; 14. a loop bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a synchronous belt pulley with low noise and high stability comprises a synchronous belt pulley 1, a sleeve opening 6 is formed in the synchronous belt pulley 1, baffle plates 2 are fixedly mounted on the outer walls of two sides of the synchronous belt pulley 1 through bolts, and a rolling mechanism is movably mounted in each baffle plate 2; the rolling mechanism includes swiveling wheel 3 and mounting groove 12, mounting groove 12 is located the inside of baffle 2, the inside movable mounting of swiveling wheel 3 has the loose axle, the top fixedly connected with loop bar 14 of loose axle, movable accent has been seted up to loop bar 14's inside, movable bar 13 has been cup jointed in the inside activity of activity accent, rubber sleeve 8 has been cup jointed in the outer wall activity of movable bar 13, movable bar 13's outer wall fixedly connected with fixed plate 9, the outer wall of fixed plate 9 and the outer wall fixed connection of mounting groove 12.

In this embodiment, when needs reduce frictional force, only need laminate the outer wall of baffle 2 at synchronous pulley 1's outer wall, later recycle nut 7 carries on spacing fixed to it, when needing to reduce frictional force at the in-process of work, only need install swiveling wheel 3 in the inside of baffle 2, when belt and synchronous pulley 1 intermeshing, and carry out high-speed rotation, when leading to the belt to a lateral deviation, very first time can laminate each other with the outer wall of swiveling wheel 3, laminating in-process swiveling wheel 3 can rotate, change rolling friction into by original sliding friction at the pivoted in-process, can avoid producing the mar at the surface of the in-process baffle 2 of work, thereby effectively prevent the production of noise, and the loop bar 14 of the in-process swiveling wheel 3 outer wall fixed mounting that contacts can cause the extrusion to rubber sleeve 8 along the outer wall of movable rod 13, rubber sleeve 8 can form a power that resets during the extrusion, when the belt stop work, can push swiveling wheel 3 to the outside, cause the belt to push away and get into synchronous pulley 1's inside, thereby be convenient for connect, make work efficiency can obtain the improvement.

Specifically, an engaging groove 4 is formed in the synchronous pulley 1, and a friction mechanism is arranged at the bottom of an inner cavity of the engaging groove 4; the friction mechanism comprises a friction groove 5, the friction groove 5 is located at the bottom of the inner cavity, the bottom of the friction groove 5 is communicated with the top of the connecting sleeve opening 11, and connecting threads are formed in the connecting sleeve opening 11.

In this embodiment, when belt and synchronous pulley 1 intermeshing, because friction groove 5 has been seted up to synchronous pulley 1's inside, at this moment can become not leveling with the inside of meshing groove 4 through friction groove 5, when belt and synchronous pulley 1 are each other, can increase frictional force through friction groove 5, avoid the in-process of work because the problem of frictional force undersize, when needs clear up meshing groove 4, only need dismantle nut 7, later through connecting cuff 11 and water injection mechanism interconnect, in-process liquid can get into the inside of connecting cuff 11 in the connection, follow the inside discharge of friction groove 5 afterwards, can clear up the inside of meshing groove 4 during the discharge, thereby avoid piling up, then be convenient for clearance and use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a synchronous pulley that low noise stability is high, includes synchronous pulley (1), running-on (6), its characterized in that have been seted up to synchronous pulley (1) inside: the outer walls of two sides of the synchronous belt pulley (1) are fixedly provided with baffle plates (2) through bolts, and a rolling mechanism is movably arranged in each baffle plate (2);

roll mechanism includes swiveling wheel (3) and mounting groove (12), mounting groove (12) are located the inside of baffle (2), the inside movable mounting of swiveling wheel (3) has the loose axle, the top fixedly connected with loop bar (14) of loose axle, movable orifice has been seted up to the inside of loop bar (14), movable rod (13) have been cup jointed in the inside activity of activity orifice, rubber sleeve (8) have been cup jointed in the outer wall activity of movable rod (13), the outer wall fixedly connected with fixed plate (9) of movable rod (13), the outer wall of fixed plate (9) and the outer wall fixed connection of mounting groove (12).

2. A low noise, high stability synchronous pulley according to claim 1, wherein: an engagement groove (4) is formed in the synchronous belt pulley (1), and a friction mechanism is arranged at the bottom of an inner cavity of the engagement groove (4);

the friction mechanism comprises a friction groove (5), the friction groove (5) is located at the bottom of the inner cavity, the bottom of the friction groove (5) is communicated with the top of the connecting sleeve opening (11), and the connecting thread is formed in the connecting sleeve opening (11).

3. A low noise, high stability synchronous pulley according to claim 1, wherein: the internal connection expansion joint of baffle (2), the outer wall of expansion joint and running-on (6) is equal each other, the joint mouth has been seted up to expansion joint circumference outer wall, the inside joint of joint mouth has nut (7).

4. A low-noise, high-stability synchronous pulley according to claim 1, wherein: an extension opening is formed in the sleeve rod (14), and the inner portion of the extension opening is movably sleeved with the outer wall of the movable rod (13).

5. A low noise, high stability synchronous pulley according to claim 1, wherein: a movable sleeve opening is formed in the rubber sleeve (8), and the inner part of the movable sleeve opening is movably sleeved with the outer wall of the movable rod (13).

6. A low noise high stability synchronous pulley according to claim 3, wherein: the outer wall fixed mounting of nut (7) has the gag lever post, the screw thread strip has been seted up to the outer wall of gag lever post.