CN212536561U

CN212536561U - High-precision torque belt tensioning pulley

Info

Publication number: CN212536561U
Application number: CN202021079695.4U
Authority: CN
Inventors: 翁涛
Original assignee: Shanghai Beixu Automotive Technology Co ltd
Current assignee: Shanghai Beixu Automotive Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-12
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a high accuracy moment of torsion belt take-up pulley, comprising a base plate, the top of bottom plate is provided with the fly leaf, the right side fixedly connected with thread bush at fly leaf top, the right side fixedly connected with fixed plate at bottom plate top, the surperficial swing joint of fixed plate has the threaded rod, the left side and the thread bush threaded connection of threaded rod, there is the belt pulley in the left side at fly leaf top through bearing swing joint. The utility model discloses a rotatory threaded rod, threaded sleeve drive fly leaf and belt pulley carry out position control when the threaded rod is rotatory, and the spacing groove is at fastening bolt's surface slip to locking fastening bolt through the nut, thereby fixing the fly leaf, the positioning wheel slides at the inner chamber of constant head tank, and is spacing to the fly leaf, has solved current take-up pulley and is not convenient for apart from adjusting in the in-service use, leads to shifting easily in the accommodation process, thereby brings inconvenient problem for the use.

Description

High-precision torque belt tensioning pulley

Technical Field

The utility model relates to a take-up pulley technical field specifically is high accuracy moment of torsion belt take-up pulley.

Background

The tensioning wheel is a tensioning device for belt transmission, when the center distance of a belt cannot be adjusted, the belt can be tensioned by the tensioning wheel, the tensioning wheel is a follow-up wheel pressed on the belt for changing the wrap angle of the belt pulley or controlling the tension of the belt, and is the tensioning device for belt transmission, so the tensioning wheel is generally applied to an electric motor, the tensioning wheel is applied to engines of machines such as automobiles, conveyors and hoisting equipment, and the tensioning wheel is mainly used for belt wheel transmission with the center distance incapable of being adjusted, such as a V-belt transmission device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy moment of torsion belt take-up pulley possesses the advantage of convenient regulation, has solved current take-up pulley and has not been convenient for apart from the regulation in the in-service use process, leads to shifting easily in the accommodation process to the problem of inconvenience is brought for the use.

In order to achieve the above object, the utility model provides a following technical scheme: high accuracy moment of torsion belt take-up pulley, comprising a base plate, the top of bottom plate is provided with the fly leaf, the right side fixedly connected with thread bush at fly leaf top, the right side fixedly connected with fixed plate at bottom plate top, the surperficial swing joint of fixed plate has the threaded rod, the left side and the thread bush threaded connection of threaded rod, the left side at fly leaf top has the belt pulley through bearing swing joint, the cell body has all been seted up to the both sides at bottom plate top, the spacing groove has all been seted up around the surface of movable plate, the inner chamber swing joint of spacing groove has fastening bolt, fastening bolt's bottom and the inner chamber fixed connection of cell body.

Preferably, the surface cover of threaded rod is equipped with reset spring, the right side cover on threaded rod surface is equipped with the limiting plate, the threaded rod is connected with the inner chamber sliding of limiting plate.

Preferably, the right side at the top of the bottom plate is provided with a sliding chute, an inner cavity of the sliding chute is connected with a sliding rod in a sliding manner, and one side, far away from the inner cavity of the sliding chute, of the sliding rod is fixedly connected with the limiting plate.

Preferably, the center of the top of the bottom plate is provided with a positioning groove, an inner cavity of the positioning groove is connected with a positioning wheel in a sliding manner, and the top of the positioning wheel is fixedly connected with the movable plate.

Preferably, the threaded rod penetrates through one end of the fixing plate and is fixedly connected with a knob, and anti-skid grains are arranged on the surface of the knob.

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

1. the utility model discloses a rotatory threaded rod, threaded sleeve drive fly leaf and belt pulley carry out position control when the threaded rod is rotatory, and the spacing groove is at fastening bolt's surface slip to locking fastening bolt through the nut, thereby fixing the fly leaf, the positioning wheel slides at the inner chamber of constant head tank, and is spacing to the fly leaf, has solved current take-up pulley and is not convenient for apart from adjusting in the in-service use, leads to shifting easily in the accommodation process, thereby brings inconvenient problem for the use.

2. The utility model discloses a set up limiting plate, spout and slide bar, played the spacing effect of screw rod.

Drawings

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

FIG. 2 is a schematic top view of the bottom plate of the present invention;

fig. 3 is a schematic diagram of a side view profile structure of the bottom plate of the present invention.

In the figure: 1. a base plate; 2. a movable plate; 3. a threaded sleeve; 4. a fixing plate; 5. a threaded rod; 6. a belt pulley; 7. a trough body; 8. a limiting groove; 9. fastening a bolt; 10. a return spring; 11. a limiting plate; 12. a chute; 13. a slide bar; 14. positioning a groove; 15. and (5) positioning the wheel.

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.

The utility model discloses a bottom plate 1, fly leaf 2, thread bush 3, fixed plate 4, threaded rod 5, belt pulley 6, cell body 7, spacing groove 8, fastening bolt 9, reset spring 10, limiting plate 11, spout 12, slide bar 13, constant head tank 14 and locating wheel 15 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a high-precision torque belt tensioner comprises a base plate 1, a movable plate 2 is disposed on the top of the base plate 1, a positioning groove 14 is disposed at the center of the top of the base plate 1, an inner cavity of the positioning groove 14 is slidably connected with a positioning wheel 15, the top of the positioning wheel 15 is fixedly connected with the movable plate 2, a threaded sleeve 3 is fixedly connected to the right side of the top of the movable plate 2, a fixed plate 4 is fixedly connected to the right side of the top of the base plate 1, a threaded rod 5 is movably connected to the surface of the fixed plate 4, a return spring 10 is sleeved on the surface of the threaded rod 5, a limiting plate 11 is sleeved on the right side of the surface of the threaded rod 5, the threaded rod 5 is slidably connected with the inner cavity of the limiting plate 11, a sliding groove 12 is disposed on the right side of the top of, the surface of the knob is provided with anti-skid threads, the left side of a threaded rod 5 is in threaded connection with a threaded sleeve 3, the left side of the top of a movable plate 2 is movably connected with a belt pulley 6 through a bearing, two sides of the top of a bottom plate 1 are both provided with groove bodies 7, the periphery of the surface of the movable plate 2 is both provided with limiting grooves 8, the inner cavity of each limiting groove 8 is movably connected with a fastening bolt 9, the bottom of each fastening bolt 9 is fixedly connected with the inner cavity of the corresponding groove body 7, the threaded sleeve 3 drives the movable plate 2 and the belt pulley 6 to perform position adjustment when the threaded rod 5 rotates through rotating the threaded rod 5, the limiting grooves 8 slide on the surface of the fastening bolts 9 and lock the fastening bolts 9 through nuts, so that the movable plate 2 is fixed, a positioning wheel 15 slides in the inner cavity of a positioning groove 14 to limit the movable plate 2, the displacement is easily caused in the adjusting process, thereby bringing inconvenience to the use.

During the use, through rotatory threaded rod 5, threaded rod 5 is threaded sleeve 3 drives fly leaf 2 and belt pulley 6 when rotatory and carries out position control, spacing groove 8 is at fastening bolt 9's surperficial slip, and lock fastening bolt 9 through the nut, thereby fix fly leaf 2, locating wheel 15 slides at the inner chamber of constant head tank 14, spacing fly leaf 2, the current take-up pulley of having solved is not convenient for apart from adjusting in the in-service use process, lead to shifting easily in the accommodation process, thereby bring inconvenient problem for the use.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. High accuracy moment of torsion belt take-up pulley, including bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with fly leaf (2), the right side fixedly connected with thread bush (3) at fly leaf (2) top, the right side fixedly connected with fixed plate (4) at bottom plate (1) top, the surperficial swing joint of fixed plate (4) has threaded rod (5), the left side and the thread bush (3) threaded connection of threaded rod (5), there is belt pulley (6) in the left side at fly leaf (2) top through bearing swing joint, cell body (7) have all been seted up to the both sides at bottom plate (1) top, spacing groove (8) have all been seted up all around on fly leaf (2) surface, the inner chamber swing joint of spacing groove (8) has fastening bolt (9), the bottom of fastening bolt (9) and the inner chamber fixed connection of cell body (7).

2. The high precision torque belt tensioner as claimed in claim 1, wherein: the surface cover of threaded rod (5) is equipped with reset spring (10), the right side cover on threaded rod (5) surface is equipped with limiting plate (11), the inner chamber sliding connection of threaded rod (5) and limiting plate (11).

3. The high precision torque belt tensioner as claimed in claim 1, wherein: spout (12) have been seted up on the right side at bottom plate (1) top, the inner chamber sliding connection of spout (12) has slide bar (13), slide bar (13) keep away from one side and limiting plate (11) fixed connection of spout (12) inner chamber.

4. The high precision torque belt tensioner as claimed in claim 1, wherein: the positioning groove (14) is formed in the center of the top of the bottom plate (1), a positioning wheel (15) is connected to the inner cavity of the positioning groove (14) in a sliding mode, and the top of the positioning wheel (15) is fixedly connected with the movable plate (2).

5. The high precision torque belt tensioner as claimed in claim 1, wherein: the threaded rod (5) penetrates through one end of the fixing plate (4) and is fixedly connected with a knob, and anti-skidding lines are arranged on the surface of the knob.