CN221762557U - Belt pulley with multilayer structure - Google Patents
Belt pulley with multilayer structure Download PDFInfo
- Publication number
- CN221762557U CN221762557U CN202420181592.0U CN202420181592U CN221762557U CN 221762557 U CN221762557 U CN 221762557U CN 202420181592 U CN202420181592 U CN 202420181592U CN 221762557 U CN221762557 U CN 221762557U
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- belt pulley
- hollow shaft
- pulley body
- layer
- groove
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- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000005336 cracking Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pulleys (AREA)
Abstract
The utility model discloses a belt pulley with a multilayer structure, which comprises a belt pulley body I, wherein a belt pulley body II is arranged on one side of the belt pulley body I through bolts, a connecting frame is arranged on the other side of the belt pulley body I, the belt pulley body I and the belt pulley body II both comprise fixing plates, connecting plates are integrally formed outside the fixing plates, supporting plates are integrally formed outside the connecting plates, limiting plates are integrally formed outside the supporting plates, mounting grooves are formed in the outer walls of the limiting plates, the belt pulley body I, the belt pulley body II and the connecting frame all comprise cast iron, reinforcing layers are arranged on the surfaces of the cast iron, and heat insulation layers are arranged on the tops of the reinforcing layers. The utility model has the beneficial effects of strengthening and heat insulation on the surface of cast iron in the belt pulley, avoiding the phenomenon of surface cracking, improving the service life of the belt pulley, reducing the temperature of the belt pulley during use and improving the applicability of the belt pulley.
Description
Technical Field
The utility model relates to the technical field of automobile belt pulleys, in particular to a belt pulley with a multilayer structure.
Background
The belt pulley belongs to a disc hub part, and is generally relatively large in relative size, and the manufacturing process is mainly cast and forged. The large-size design is cast iron, the casting performance is good, cast steel is rarely used, and the casting performance of steel is poor; typically smaller in size, can be designed to be forged and is made of steel. Pulleys are mainly used in occasions for transmitting power in a long distance, such as power output of small diesel engines, agricultural vehicles, tractors, automobiles, mining machines, machining equipment, textile machines, packaging machines, lathes and forging machines, power transmission of small horsepower motorcycles, power transmission of agricultural machines, air compressors, speed reducers, generators, cotton gins and the like.
Chinese patent No. CN109707824a provides a stacked pulley comprising: the outer ring of the main belt pulley is provided with a plurality of main belt pulley grooves, and the upper end surface of the outer ring of the main belt pulley is provided with a plurality of bolt holes along the circumferential direction; the outer ring of each auxiliary belt pulley is provided with a plurality of through holes along the circumferential direction, and the one or more auxiliary belt pulleys are fixedly connected with the main belt pulley through bolts; wherein, all be provided with two locating holes on main belt pulley and each accessory belt pulley for install the locating pin, so that main belt pulley and accessory belt pulley can be fixed a position through the locating pin.
The existing belt pulley has the following problems: the surface of cast iron in the belt pulley can not be relatively better to play a role in reinforcing and heat insulation, the surface of the belt pulley is easy to crack, the stability of the belt pulley in use is relatively poor, the service life of the belt pulley is relatively poor, the temperature of the belt pulley in use can not be relatively better reduced, and the applicability of the belt pulley is relatively poor. There is therefore a need to develop a multi-layer pulley to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a belt pulley with a multi-layer structure, which solves the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a multilayer structure belt pulley, includes belt pulley body one, belt pulley body two are installed through the bolt to one side of belt pulley body one, belt pulley body one's opposite side is provided with the link, belt pulley body one and belt pulley body two all are including the fixed disk, the outside integrated into one piece of fixed disk has the connection pad, the outside integrated into one piece of connection pad has the supporting disk, the outside integrated into one piece of supporting disk has the limiting disk, open the outer wall of limiting disk has the mounting groove, belt pulley body one, belt pulley body two and link all include cast iron, the surface of cast iron is provided with the reinforcement layer, the top of reinforcement layer is provided with the insulating layer, the top of insulating layer is provided with the crack control layer, the top of crack control layer is provided with the wearing layer, the inside integrated into one of fixed disk has the hollow shaft, the inside of hollow shaft one is provided with the spliced eye, the inside of hollow shaft one is opened there is the limiting groove one, one side integrated into one side of supporting disk has the piece, the link is including two hollow shaft, and two inside slip at two inside the limiting plate of hollow shaft, two draw-in one inside the limiting groove of the limiting plate, one is connected to the hollow shaft.
Further, a thread groove is formed in one side of the supporting plate, and a fixing hole is formed in one side of the heat dissipation plate.
Further, one end of the hollow shaft II is welded with a mounting plate, and one side of the mounting plate is provided with a plurality of mounting holes.
Further, a sinking groove is formed in one side of the connecting disc, and a connecting hole is formed in the sinking groove.
Further, one side of the connecting disc is provided with a plurality of clamping grooves, and the other side of the connecting disc is provided with clamping blocks.
Further, an auxiliary hole is formed in one side of the limiting plate, and a through hole is formed in one side of the supporting plate.
Further, two vertical surfaces are arranged in the mounting groove, and two inclined surfaces are arranged in the mounting groove.
Further, the inside of mounting groove is provided with the horizontal plane, and the both sides and the inclined plane of horizontal plane are connected, the top on horizontal plane and inclined plane all is provided with the skid resistant course.
Further, a second inserting hole is formed in the hollow shaft, and a second limiting groove is formed in the hollow shaft.
In the technical scheme, the belt pulley with the multilayer structure has the beneficial effects that:
(1) Through the reinforcement layer, insulating layer, anticracking layer and the wearing layer that set up, the reinforcement layer can play the reinforcement effect to the surface of the cast iron in the belt pulley, improves the stability when the belt pulley uses, and the insulating layer can play certain thermal-insulated effect to the belt pulley, avoids influencing the normal use of belt pulley when working under high temperature, and the anticracking layer can avoid the surface of cast iron to take place the crack phenomenon, and the wearing degree of belt pulley can be improved to the milling layer, adopts multilayer structure to improve the life of belt pulley.
(2) Through heating panel and the fin that sets up, the heating panel passes through the bolt laminating in one side of supporting disk, adopts the heating panel to absorb the heat that the belt pulley friction produced, adopts the fin to distribute away fast to the heat of absorbing on the heating panel simultaneously, reduces the stability when belt pulley uses, improves the stability when belt pulley uses.
(3) Through the link that sets up, hollow shaft two on the link can peg graft in the spliced eye in hollow shaft one, adopt the link to enable the belt pulley and satisfy the installation of installing at different diameter installation axles, improve the suitability of belt pulley, adopt the inside of spacing groove one of spacing joint in the spliced eye, improve the stability of hollow shaft two installation in hollow shaft one.
(4) Through the connection pad, sink groove and the connecting hole that set up, adopt the connection pad to be convenient for connect between belt pulley body one and the belt pulley body, can carry out fixed connection together belt pulley body one and the belt pulley body through the bolt through-connection hole, improve the convenience of two belt pulley combinations, adopt sink groove to avoid the bolt salient in one side of connection pad, improve the aesthetic property when belt pulley uses.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of a pulley of a multi-layer construction according to the present utility model;
FIG. 2 is an exploded perspective view of a pulley of a multi-layered construction according to the present utility model;
FIG. 3 is a schematic perspective view of a heat sink of a pulley of multi-layer structure according to the present utility model;
FIG. 4 is a schematic perspective view of a multi-layer pulley link according to the present utility model;
FIG. 5 is a schematic view of a clamping groove and clamping block of a pulley of a multi-layer structure according to the present utility model;
FIG. 6 is a schematic view of a mounting groove of a pulley of a multi-layered construction according to the present utility model;
Fig. 7 is a schematic view of the layered structure of a pulley of a multi-layered structure according to the present utility model.
Reference numerals illustrate:
The novel pulley comprises a first pulley body, a second pulley body, a 3 connecting frame, a 4 fixing disc, a 5 connecting disc, a 6 supporting disc, a 7 limiting disc, an 8 mounting groove, a 9 auxiliary hole, a first hollow shaft, a first 11 inserting hole, a first 12 limiting groove, a 13 sinking groove, a 14 connecting hole, a 15 clamping groove, a 16 through hole, a 17 thread groove, a 18 radiating plate, a 19 radiating plate, a 20 fixing hole, a 21 mounting disc, a 22 mounting hole, a second hollow shaft, a 24 limiting strip, a second 25 inserting hole, a second 26 limiting groove, a 27 clamping block, a 28 vertical surface, a 29 inclined surface, a 30 horizontal surface, a 31 anti-skid layer, 32 cast iron, a 33 reinforcing layer, a 34 heat insulation layer, a 35 anti-cracking layer and a 36 wear-resisting layer.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-7, the pulley with a multilayer structure provided by the embodiment of the utility model comprises a pulley body 1, one side of the pulley body 1 is provided with a pulley body 2 through bolts, the other side of the pulley body 1 is provided with a connecting frame 3, the connecting frame 3 is adopted to ensure that the pulley can be installed on installation shafts with different diameters, the applicability of the pulley is improved, the pulley body 1 and the pulley body 2 both comprise a fixed disc 4, a connecting disc 5 is integrally formed outside the fixed disc 4, the connecting disc 5 is adopted to facilitate the connection between the pulley body 1 and the pulley body 2, the pulley body 1 and the pulley body 2 can be fixedly connected together through bolts penetrating through a connecting hole 14, the convenience of combining the two pulleys is improved, a supporting disc 6 is integrally formed outside the connecting disc 5, the outside integrated into one piece of supporting disk 6 has spacing dish 7, the mounting groove 8 has been opened to the outer wall of spacing dish 7, the belt joint is in mounting groove 8, belt pulley body 1, belt pulley body 2 and link 3 all are including cast iron 32, the surface of cast iron 32 is provided with reinforcement layer 33, reinforcement layer 33 can play the reinforcement effect to the surface of cast iron 32 in the belt pulley, stability when improving the belt pulley and using, the top of reinforcement layer 33 is provided with insulating layer 34, insulating layer 34 can play certain thermal-insulated effect to the belt pulley, avoid influencing the normal use of belt pulley when working under high temperature, the top of insulating layer 34 is provided with anti-cracking layer 35, anti-cracking layer 35 can avoid the surface of cast iron 32 to take place the crack phenomenon, the top of anti-cracking layer 35 is provided with wearing layer 36, grinding layer 36 can improve the wearability of belt pulley, adopt multilayer structure can improve the life of belt pulley, the inside integrated into one piece of fixed disk 4 has hollow shaft one 10, the inside of hollow shaft one 10 is provided with spliced eye 11, the inside of hollow shaft one 10 is opened there is spacing groove one 12, one side of backup pad 6 is installed heating panel 18 through the bolt, heating panel 18 passes through the bolt laminating in one side of backup pad 6, adopt heating panel 18 to absorb the heat that the belt pulley friction produced, one side integrated into one piece of heating panel 18 has fin 19, adopt fin 19 to distribute away fast the heat absorbed on the heating panel 18, stability when reducing the belt pulley, stability when improving the belt pulley and using, link 3 is including hollow shaft two 23, and hollow shaft two 23 slip grafting is in the inside of hollow shaft one 10, the top integrated into one piece of hollow shaft two 23 has spacing 24, and spacing 24 joint is in the inside of spacing groove one 12, improve the stability that hollow shaft two 23 were installed in hollow shaft one 10.
In one embodiment of the present utility model, a screw groove 17 is formed on one side of the support plate 6, a bolt is inserted through the fixing hole 20 and screwed into the screw groove 17, the heat dissipation plate 18 can be mounted on one side of the support plate 6, and a fixing hole 20 is formed on one side of the heat dissipation plate 18.
In another embodiment provided by the utility model, a mounting plate 21 is welded at one end of a hollow shaft II 23, a plurality of mounting holes 22 are formed in one side of the mounting plate 21, and the mounting plate 21 can be fixed on a designated device by penetrating the mounting holes 22 through bolts.
In still another embodiment provided by the utility model, a sinking groove 13 is formed on one side of the connecting disc 5, the sinking groove 13 is used for preventing a bolt from protruding out of one side of the connecting disc 5, the aesthetic property of the belt pulley in use is improved, and a connecting hole 14 is formed in the sinking groove 13.
In one embodiment of the present utility model, a plurality of clamping grooves 15 are formed on one side of the connecting disc 5, a clamping block 27 is arranged on the other side of the connecting disc 5, and the clamping block 27 on one side of the pulley body 2 can be clamped in the clamping groove 15 on one side of the pulley body 1, so that the offset phenomenon generated when the two pulleys are combined is avoided.
In another embodiment provided by the utility model, an auxiliary hole 9 is formed on one side of the limiting plate 7, and a through hole 16 is formed on one side of the supporting plate 6.
In a further embodiment provided by the utility model, two vertical surfaces 28 are provided inside the mounting groove 8, and two inclined surfaces 29 are provided inside the mounting groove 8.
In one embodiment provided by the utility model, the horizontal plane 30 is arranged in the installation groove 8, two sides of the horizontal plane 30 are connected with the inclined plane 29, the top parts of the horizontal plane 30 and the inclined plane 29 are respectively provided with the anti-slip layer 31, and the anti-slip layer 31 improves the friction between the belt and the belt pulley and prevents the belt from sliding when running on the belt pulley.
In another embodiment provided by the utility model, the second hollow shaft 23 is internally provided with the second plug hole 25, the second plug hole 25 can meet the requirement that a smaller hollow shaft is installed in the second hollow shaft 23, and the second hollow shaft 23 is internally provided with the second limit groove 26.
A processing technology of a belt pulley with a multilayer structure comprises the following steps:
S1, casting: pouring the steel liquid into a belt pulley mould for casting; s2, cooling: then putting the belt pulley into cold water, cooling the cast belt pulley, and drying the belt pulley in a drying mode, wherein the drying can remove residual moisture on the surface of the belt pulley; s3, deburring: the belt pulley is subjected to deburring by adopting deburring equipment, and the deburring equipment is started to remove burrs; s4, polishing: the belt pulley subjected to deburring in the step S3 is placed into polishing equipment, the polishing equipment is started to polish the belt pulley, and the smoothness of the surface of the belt pulley is improved, so that the belt pulley is more attractive; s5, cleaning: cleaning the polished belt pulley by adopting high-pressure flushing equipment to remove impurities remained on the surface of the belt pulley, so as to avoid the adhesion of impurities when passivating the belt pulley; s6, passivating: the belt pulley is put into passivation solution for passivation, so that a reinforcing layer 33 is formed on the surface of cast iron 32; s7, spraying: the surface of the pulley is sprayed with the heat insulating layer 34, the anti-cracking layer 35 and the wear-resistant layer 36 in sequence by using a spraying device.
Working principle: the heat radiation plate 18 is attached to one side of the supporting plate 6 through bolts, the heat radiation plate 18 is adopted to absorb heat generated by friction of the belt pulley, meanwhile, the heat radiation plate 19 is adopted to rapidly radiate the heat absorbed on the heat radiation plate 18, the stability of the belt pulley in use is reduced, the stability of the belt pulley in use is improved, the adopted reinforcing layer 33 can play a reinforcing role on the surface of the cast iron 32 in the belt pulley, the stability of the belt pulley in use is improved, the heat insulation layer 34 can play a certain heat insulation effect on the belt pulley, the normal use of the belt pulley is prevented from being influenced when working at high temperature, the cracking phenomenon on the surface of the cast iron 32 can be avoided by the anti-cracking layer 35, the wear resistance of the belt pulley can be improved by the grinding layer 36, the service life of the belt pulley can be prolonged by adopting a multi-layer structure, the connection disc 5 is adopted to facilitate connection between the first pulley body 1 and the second pulley body 2, the first pulley body 1 and the second pulley body 2 can be fixedly connected together through the bolt penetrating connection hole 14, the convenience of combination of the two pulleys is improved, the sunk groove 13 is adopted to prevent the bolt from protruding out of one side of the connection disc 5, the aesthetic property of the belt pulley during use is improved, the second hollow shaft 23 on the connecting frame 3 can be inserted into the first inserting hole 11 in the first hollow shaft 10, the connecting frame 3 is adopted to enable the belt pulley to meet the installation of installation shafts with different diameters, the applicability of the belt pulley is improved, the limit strip 24 is clamped in the first limiting groove 12 in the first inserting hole 11, and the stability of the second hollow shaft 23 installed in the first hollow shaft 10 is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a multilayer structure belt pulley, its characterized in that includes belt pulley body one (1), belt pulley body two (2) are installed through the bolt to one side of belt pulley body one (1), the opposite side of belt pulley body one (1) is provided with link (3), belt pulley body one (1) and belt pulley body two (2) are all including fixed disk (4), the outside integrated into one piece of fixed disk (4) has connection pad (5), the outside integrated into one piece of connection pad (5) has supporting disk (6), the outside integrated into one piece of supporting disk (6) has spacing dish (7), the outer wall of spacing dish (7) is opened there is mounting groove (8), belt pulley body one (1), belt pulley body two (2) and link (3) all are including cast iron (32), the surface of cast iron (32) is provided with reinforcement layer (33), the top of reinforcement layer (33) is provided with insulating layer (34), the top of insulating layer (34) is provided with anticracking layer (35), the top of anticracking layer (35) is provided with supporting disk (6), the inside (10) of a hollow shaft (10) is provided with, an inside (10) is pegged graft, the novel solar energy heat collector is characterized in that a first limit groove (12) is formed in the hollow shaft (10), a heat radiating plate (18) is mounted on one side of the support disc (6) through bolts, a heat radiating plate (19) is integrally formed on one side of the heat radiating plate (18), the connecting frame (3) comprises a second hollow shaft (23), the second hollow shaft (23) is slidably inserted into the first hollow shaft (10), a limit bar (24) is integrally formed at the top of the second hollow shaft (23), and the limit bar (24) is clamped into the first limit groove (12).
2. A pulley according to claim 1, characterized in that the support disc (6) is provided with a threaded groove (17) on one side and the heat dissipating plate (18) is provided with a fixing hole (20) on one side.
3. The belt pulley with the multilayer structure according to claim 1, wherein a mounting plate (21) is welded at one end of the hollow shaft II (23), and a plurality of mounting holes (22) are formed in one side of the mounting plate (21).
4. A pulley according to claim 1, characterized in that a countersink (13) is provided on one side of the connection disc (5), and a connection hole (14) is provided inside the countersink (13).
5. A pulley according to claim 1, characterized in that one side of the connection disc (5) is provided with a plurality of clamping grooves (15), and the other side of the connection disc (5) is provided with clamping blocks (27).
6. A pulley according to claim 1, characterized in that the limit plate (7) has an auxiliary hole (9) on one side and the support plate (6) has a through hole (16) on one side.
7. A pulley according to claim 1, characterized in that the inside of the installation groove (8) is provided with two vertical faces (28) and the inside of the installation groove (8) is provided with two inclined faces (29).
8. A pulley according to claim 1, characterized in that the inside of the installation groove (8) is provided with a horizontal plane (30), and both sides of the horizontal plane (30) are connected with the inclined plane (29), and the tops of the horizontal plane (30) and the inclined plane (29) are both provided with an anti-slip layer (31).
9. The belt pulley with the multilayer structure according to claim 1, wherein a second inserting hole (25) is formed in the hollow shaft (23), and a second limiting groove (26) is formed in the hollow shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420181592.0U CN221762557U (en) | 2024-01-25 | 2024-01-25 | Belt pulley with multilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420181592.0U CN221762557U (en) | 2024-01-25 | 2024-01-25 | Belt pulley with multilayer structure |
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| Publication Number | Publication Date |
|---|---|
| CN221762557U true CN221762557U (en) | 2024-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420181592.0U Active CN221762557U (en) | 2024-01-25 | 2024-01-25 | Belt pulley with multilayer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221762557U (en) |
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- 2024-01-25 CN CN202420181592.0U patent/CN221762557U/en active Active
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