CN215334300U

CN215334300U - Split type belt pulley capable of compensating abrasion

Info

Publication number: CN215334300U
Application number: CN202121344989.XU
Authority: CN
Inventors: 黄启林; 张爱明
Original assignee: Zhejiang Telilong Precision Machinery Co ltd
Current assignee: Zhejiang Telilong Precision Machinery Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-28
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a split type belt pulley capable of compensating abrasion, which comprises a first wheel disc, a second wheel disc, a first through hole, a bolt, a protection plate, a bolt hole, a second through hole and a wheel hub, wherein the first wheel disc is positioned on one side of the wheel hub, the second wheel disc is arranged on the other side of the wheel hub, the protection plate is arranged on the second wheel disc, the first through hole is arranged on the protection plate, the second through hole is arranged on the outer side of the first through hole, the bolt hole is arranged on the second wheel disc, the first wheel disc and the second wheel disc are connected with the wheel hub through the bolt, and the bolt is embedded in the bolt hole. Through increasing rack and draw-in groove, can change the rack according to the wearing and tearing condition of belt pulley, avoid whole change belt pulley and belt and cause the waste of material, this rack simple structure, labour saving and time saving during the change adopts first rim plate of bolted connection, second rim plate and wheel hub, makes things convenient for the holistic installation of belt pulley and dismantlement, adopts this split type structure, and the convenience is to the maintenance of belt pulley.

Description

Split type belt pulley capable of compensating abrasion

Technical Field

The utility model relates to the technical field of belt pulleys, in particular to a split type belt pulley with abrasion compensation.

Background

The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The design with larger size is designed to be a casting method, the material is generally cast iron (with better casting performance), and the cast steel is rarely used (with poor casting performance); generally, the steel is small in size and can be designed to be forged, and the material is steel. The belt pulley is mainly used in the occasion of transmitting power at a long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of some small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton gins and the like.

The existing wear-compensable split type belt pulley on the market has the following problems:

1 most of the existing wear-compensatable split belt pulleys are worn when in use, the coplanarity of pulley grooves needs to be further adjusted, the belt pulleys or belts need to be replaced, the direct replacement can cause material waste, and the replacement cost is higher;

2 present wearing and tearing can compensate split type belt pulley most of when installation is more complicated, inconvenient maintenance to the belt pulley, and the installation is more troublesome and laboursome, has certain limitation when using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a wear-compensatable split-type belt pulley, which solves the problems that most of the wear-compensatable split-type belt pulleys on the market are worn when in use, the coplanarity of pulley grooves needs to be further adjusted, the belt pulley or belt needs to be replaced, the material waste is caused by the direct replacement, and the replacement cost is high; the split type belt pulley that current wearing and tearing can compensate is more complicated when the installation mostly, and the maintenance of inconvenient contrast band pulley, and the installation is more troublesome hard, has the problem of certain limitation when using.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a split type belt pulley can compensate in wearing and tearing, includes first rim plate, second rim plate, first through-hole, bolt, backplate, bolt hole, second through-hole and wheel hub, first rim plate is located wheel hub's one side, wheel hub's opposite side is equipped with the second rim plate, be equipped with the backplate on the second rim plate, be equipped with first through-hole on the backplate, the outside of first through-hole is equipped with the second through-hole, be equipped with the bolt hole on the second rim plate, first rim plate and second rim plate pass through bolted connection with wheel hub, the bolt gomphosis is in the bolt hole.

Preferably, the outer side of the wheel hub is provided with a rack, the bottom of the rack is provided with a rubber ring, the rack is provided with a plurality of groups, and the plurality of groups of racks are embedded between the first wheel disc and the second wheel disc.

Preferably, the rack includes rack plate and cardboard, the both sides welding of rack plate has the cardboard, the rack plate is under the narrow wide structure, the inboard of first rim plate and second rim plate is equipped with the draw-in groove, the draw-in groove is equipped with the multiunit, in the cardboard gomphosis draw-in groove.

Preferably, the bolt includes nut, screw rod and screw thread, the side welding of nut has the screw rod, the outside of screw rod is equipped with the screw thread.

Preferably, the first wheel disc and the second wheel disc are identical in structure, a guard plate is arranged on the wheel hub, and the inner side structure of the wheel hub is identical to the structure of the inner side guard plate of the second wheel disc.

(III) advantageous effects

The utility model provides a split type belt pulley capable of compensating abrasion. The method has the following beneficial effects:

(1) the split belt pulley capable of compensating abrasion well solves the problems that most of existing split belt pulleys capable of compensating abrasion can be abraded when in use, coplanarity of wheel grooves needs to be further adjusted, belt pulleys or belts need to be replaced, material waste can be caused by direct replacement, and cost is high;

(2) this split type belt pulley can be compensated in wearing and tearing, through increasing bolt hole and bolt, better solution present wearing and tearing can compensate split type belt pulley most of when the installation is more complicated, inconvenient maintenance to the belt pulley, and the installation is more troublesome and laboursome, there is the problem of certain limitation when using, because the bolt includes the nut, screw rod and screw thread, there is the screw rod in the side welding of nut, be equipped with the screw thread in the outside of screw rod, first rim plate, second rim plate and wheel hub pass through threaded connection, through rotating the nut, can realize the regulation to first rim plate and second rim plate, through adopting split type structure, the convenience is to the installation and the dismantlement of belt pulley, the convenience is maintained the belt pulley.

Drawings

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

FIG. 2 is a schematic view of a first wheel disc configuration of the present invention;

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

FIG. 4 is a schematic view of a card slot structure of the present invention;

FIG. 5 is a schematic view of the rack structure of the present invention;

fig. 6 is a schematic view of the nut structure of the present invention.

In the figure, a first wheel disc-1, a second wheel disc-2, a first through hole-3, a bolt-4, a guard plate-5, a bolt hole-6, a second through hole-7, a hub-8, a rubber ring-9, a rack-10, a clamping groove-11, a rack plate-12, a clamping plate-13, a nut-14, a screw rod-15 and a thread-16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: the utility model provides a split type belt pulley can compensate in wearing and tearing, includes first rim plate 1, second rim plate 2, first through-hole 3, bolt 4, backplate 5, bolt hole 6, second through-hole 7 and wheel hub 8, first rim plate 1 is located wheel hub 8's one side, wheel hub 8's opposite side is equipped with second rim plate 2, be equipped with backplate 5 on the second rim plate 2, be equipped with first through-hole 3 on the backplate 5, the outside of first through-hole 3 is equipped with second through-hole 7, be equipped with bolt hole 6 on the second rim plate 2, first rim plate 1 and second rim plate 2 pass through bolt 4 with wheel hub 8 and are connected, bolt 4 gomphosis is in bolt hole 6.

The outer side of the wheel hub 8 is provided with a rack 10, the bottom of the rack 10 is provided with a rubber ring 9, the rack 10 is provided with a plurality of groups, and the plurality of groups of racks 10 are embedded in the inner sides of the first wheel disc 1 and the second wheel disc 2. Be equipped with multiunit rack 10 in wheel hub 8's the outside, multiunit rack 10 all gomphosis is between first rim plate 1 and second rim plate 2, when the belt pulley takes place wearing and tearing, can compensate the wearing and tearing of belt pulley through changing rack 10, and this change method is fairly simple, makes things convenient for the staff to operate, labour saving and time saving.

The rack 10 comprises a rack plate 12 and clamping plates 13, the clamping plates 13 are welded on two sides of the rack plate 12, the rack plate 12 is of a narrow-down wide structure, clamping grooves 11 are formed in the inner sides of the first wheel disc 1 and the second wheel disc 2, the clamping grooves 11 are provided with multiple groups, and the clamping plates are embedded in the clamping grooves 11 of the clamping plates 13. The rack 10 comprises a rack plate 12 and a clamping plate 13, the clamping plate 13 is welded on two sides of the rack plate 12, the structure of the rack 10 is simpler, the replacement of the rack 10 cannot cause waste, the rack 10 can be directly installed with the rack 10 through the clamping plate 13 in the clamping plate 13 embedded clamping groove 11, the replacement is more convenient, the rack plate 12 is of a narrow and wide structure, the bottom of the rack plate 12 can be increased in the stress area, and the abrasion of a belt pulley is reduced.

The bolt 4 comprises a nut 14, a screw 15 and threads 16, the screw 15 is welded at the side end of the nut 14, and the threads 16 are arranged on the outer side of the screw 15. Bolt 4 includes nut 14, screw rod 15 and screw thread 16, has screw rod 15 at the side welding of nut 14, is equipped with screw thread 16 in the outside of screw rod 15, and first rim plate 1, second rim plate 2 and wheel hub 8 pass through screw thread 4 to be connected, through rotating nut 14, can realize the regulation to first rim plate 1 and second rim plate 2, and the convenience is to the maintenance of belt pulley.

The structure of first rim plate 1 and second rim plate 2 is the same, be equipped with backplate 5 on wheel hub 8, the inboard structure of wheel hub 8 is the same with the structure on the inboard backplate 5 of second rim plate 2. The structure homogeneous phase of first rim plate 1 and second rim plate 2 is the same, and wheel hub 8 is located between first rim plate 1 and the second rim plate 2, and inboard structure on the wheel hub 8 is the same with the structure on the inboard backplate 5 of second rim plate 2, through adopting split type structure, convenient installation and the dismantlement to the belt pulley.

The working principle is as follows: when the wear-compensable split type belt pulley is used, a hub 8 is arranged on one side of a first wheel disc 1, a second wheel disc 2 is arranged on the other side of the hub 8, a protective plate 5 is arranged on the second wheel disc 2, a first through hole 3 is arranged on the protective plate 5, a second through hole 7 is arranged on the outer side of the first through hole 3, a bolt hole 6 is arranged on the second wheel disc 2, the first wheel disc 1 and the second wheel disc 2 are connected with the hub 8 through a bolt 4, the bolt 4 is embedded in the bolt hole 6, a rack 10 is arranged on the outer side of the hub 8, a rubber ring 9 is arranged at the bottom of the rack 10, the rack 10 is provided with a plurality of groups, the plurality of groups of racks 10 are embedded in the inner sides of the first wheel disc 1 and the second wheel disc 2, clamping grooves 11 are arranged on the inner sides of the first wheel disc 1 and the second wheel disc 2, the rack 10 comprises rack plates 12 and clamping plates 13, the clamping plates 13 are welded on two sides of the rack plates 12, the clamping plates 13 are embedded in the clamping grooves 11, the rack 10 is installed through the clamping plates 13, it is more convenient when rack 10 of compensation wearing and tearing, this rack 10 structure is comparatively simple, labour saving and time saving when the installation, rack plate 12 is under narrow wide structure, can make rack plate 12's bottom increase lifting surface area, reduce the wearing and tearing of belt pulley, bolt 4 includes nut 14, screw rod 15 and screw thread 16, side welding at nut 14 has screw rod 15, outside at screw rod 15 is equipped with screw thread 16, first rim plate 1, second rim plate 2 and wheel hub 8 pass through threaded 4 and connect, through rotating nut 14, can realize the regulation to first rim plate 1 and second rim plate 2, the convenience is to the installation and the regulation of belt pulley, adopt split type structure, can conveniently be to the maintenance of belt pulley.

The utility model relates to a first wheel disc 1, a second wheel disc 2, a first through hole 3, a bolt 4, a guard plate 5, a bolt hole 6, a second through hole 7, a hub 8, a rubber ring 9, a rack 10, a clamping groove 11, a rack plate 12, a clamping plate 13, a nut 14, a screw rod 15 and a thread 16, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the components are known by technicians through technical manuals or conventional experimental methods; the utility model solves the problems that most of the existing wear-compensable split belt pulleys are worn in use, the coplanarity of wheel grooves needs to be further adjusted, the belt pulleys or belts need to be replaced, the waste of materials can be caused by direct replacement, and the cost is higher due to the fact that the rack comprises the rack plate and the clamping plates, the clamping plates are welded on two sides of the rack plate, the clamping grooves are arranged on the inner sides of the first wheel disc and the second wheel disc and are embedded in the clamping grooves, the structure of the rack is simple, the waste of the replacement of the rack can not be caused, and meanwhile, the rack can be directly installed through the clamping plates, the rack plate is of a structure with a narrow top and a wide bottom, so that the bottom of the rack plate can be increased in stressed area, and the abrasion of the belt pulley is reduced; through increasing bolt hole and bolt, it is more complicated when the installation to have solved current wear and tear and to compensate split type belt pulley most of well, inconvenient maintenance to the belt pulley, and the installation is more troublesome and laboursome, there is the problem of certain limitation when using, because the bolt includes the nut, screw rod and screw thread, there is the screw rod in the side welding of nut, be equipped with the screw thread in the outside of screw rod, first rim plate, second rim plate and wheel hub pass through threaded connection, through rotating the nut, can realize the regulation to first rim plate and second rim plate, through adopting split type structure, the convenience is to the installation and the dismantlement of belt pulley, the convenience is maintained the belt pulley.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a split type belt pulley of wearing and tearing compensable which characterized in that: including first rim plate (1), second rim plate (2), first through-hole (3), bolt (4), backplate (5), bolt hole (6), second through-hole (7) and wheel hub (8), first rim plate (1) is located one side of wheel hub (8), the opposite side of wheel hub (8) is equipped with second rim plate (2), be equipped with backplate (5) on second rim plate (2), be equipped with first through-hole (3) on backplate (5), the outside of first through-hole (3) is equipped with second through-hole (7), be equipped with bolt hole (6) on second rim plate (2), first rim plate (1) and second rim plate (2) are connected through bolt (4) with wheel hub (8), bolt (4) gomphosis is in bolt hole (6).

2. A wear-compensating split pulley as claimed in claim 1 wherein: the outer side of the wheel hub (8) is provided with a rack (10), the bottom of the rack (10) is provided with a rubber ring (9), the rack (10) is provided with a plurality of groups, and the plurality of groups of racks (10) are embedded between the first wheel disc (1) and the second wheel disc (2).

3. A wear-compensating split pulley as claimed in claim 2 in which: the rack (10) comprises a rack plate (12) and a clamping plate (13), the clamping plate (13) is welded on the two sides of the rack plate (12), the rack plate (12) is of a narrow and wide structure, clamping grooves (11) are formed in the inner sides of the first wheel disc (1) and the second wheel disc (2), multiple groups of clamping grooves (11) are formed in the clamping grooves (11), and the clamping plate (13) is embedded into the clamping grooves (11).

4. A wear-compensating split pulley as claimed in claim 1 wherein: bolt (4) include nut (14), screw rod (15) and screw thread (16), the side welding of nut (14) has screw rod (15), the outside of screw rod (15) is equipped with screw thread (16).

5. A wear-compensating split pulley as claimed in claim 1 wherein: the structure of first rim plate (1) and second rim plate (2) is the same, be equipped with backplate (5) on wheel hub (8), the inboard structure of wheel hub (8) is the same with the structure on inboard backplate (5) of second rim plate (2).