CN219570785U - High-strength powder metallurgy belt pulley - Google Patents
High-strength powder metallurgy belt pulley Download PDFInfo
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- CN219570785U CN219570785U CN202320597163.7U CN202320597163U CN219570785U CN 219570785 U CN219570785 U CN 219570785U CN 202320597163 U CN202320597163 U CN 202320597163U CN 219570785 U CN219570785 U CN 219570785U
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- belt pulley
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- transmission disc
- shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to the technical field of belt pulleys, and discloses a high-strength powder metallurgy belt pulley which comprises a first belt pulley and a second belt pulley, wherein shaft holes A are respectively formed in the surfaces of the first belt pulley and the second belt pulley, synchronous teeth are processed on the outer side surfaces of the first belt pulley and the second belt pulley, a transmission shaft is connected between the first belt pulley and the second belt pulley, limiting teeth are fixedly processed on the upper side and the lower side of the transmission shaft, the left side of the transmission shaft is fixedly connected with the right side of a first transmission disc, the right side of the transmission shaft is fixedly connected with the left side surface of a second transmission disc, shaft holes B are respectively formed in the surfaces of the first transmission disc, transmission pin rods are symmetrically processed in the surfaces of the second transmission disc, the other ends of the transmission pin rods respectively penetrate through the first belt pulley and the second belt pulley to be connected with the right side surface of the first transmission disc, and plug grooves are formed in the surface of the second transmission disc. The utility model can achieve the effects of convenient installation and disassembly and reduced maintenance cost.
Description
Technical Field
The utility model relates to the technical field of belt pulleys, in particular to a high-strength powder metallurgy belt pulley.
Background
The belt pulley belongs to a disc hub part, the relative size is generally larger, the casting and forging are generally adopted as main materials in the manufacturing process, the casting method is generally adopted for the design of larger size, the materials are generally cast iron (better casting performance), and cast steel is rarely adopted (poor casting performance of steel); typically smaller in size, can be designed to be forged and is made of steel. Pulleys are mainly used in the field of power transmission over a long distance, such as the output of power from small diesel engines, agricultural vehicles, tractors, automobiles, mining machines, machining equipment, textile machines, packaging machines, lathes, forging machines, the transmission of power from some small horsepower motorcycles, the transmission of power from agricultural machines, air compressors, reducers, speed reducers, generators, gins, etc., and powder metallurgy is one method of manufacturing pulleys.
However, the existing high-strength powder metallurgy belt pulley is troublesome to install and detach in the use process, and if the belt pulley is damaged in work, the whole belt pulley needs to be replaced, so that waste is caused, and the use cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-strength powder metallurgy belt pulley which is convenient to install and disassemble, and the damaged part can be independently disassembled and replaced after the part is damaged, so that the effects of convenient installation and disassembly and maintenance cost reduction are achieved, and the technical problems are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength powder metallurgy belt pulley, includes first belt pulley and second belt pulley, shaft hole A has been seted up to the left and right sides surface of first belt pulley and second belt pulley respectively symmetry, just the outside surface processing of first belt pulley and second belt pulley has the synchromesh, be connected with the transmission shaft between first belt pulley and the second belt pulley, the upper and lower both sides of transmission shaft are fixed processing respectively and are had spacing tooth, the left side of transmission shaft passes first belt pulley and the right side surface fixed connection of first driving disk, the right side of transmission shaft passes the left side surface fixed connection of second belt pulley and second driving disk, just the shaft hole B of symmetric distribution has been seted up respectively to the surface of first driving disk, the surface symmetric processing of second driving disk has the drive pin pole respectively, the other end of drive pin pole passes first belt pulley and second belt pulley respectively and is connected with the right side surface of first driving disk, just the jack groove has been seted up on the surface of second driving disk.
As a preferable scheme of the utility model, the left end of the transmission shaft is fixed on the right side surface of the first transmission disc, and the right end of the transmission shaft is mutually meshed with the second transmission disc through the inserting groove; the transmission shaft drives first driving disk and second driving disk, transmits power to the transmission pin rod through the rotation of first driving disk and second driving disk, and first driving disk passes through the jack groove and links to each other with the second driving disk, more is convenient for install and dismantle.
As the preferable scheme of the utility model, the left end of the transmission pin rod is connected with the first transmission disc through the shaft hole B, the transmission pin rod can transmit power to the first belt pulley and the second belt pulley, and the transmission pin rod is connected with the first transmission disc through the shaft hole B, so that the aim of convenient installation and disassembly is fulfilled.
As a preferable scheme of the utility model, the surfaces of the first belt pulley, the second belt pulley and the second transmission disc are respectively provided with the through inserting grooves, the transmission shaft is connected with the first belt pulley, the second belt pulley and the second transmission disc through the inserting grooves, and the inserting grooves are used for mutually connecting the first belt pulley, the second belt pulley and the second transmission disc, so that the belt pulleys are changed into an integral body which can be independently disassembled and assembled, the disassembly and the replacement of damaged parts are convenient, and the effect of reducing the replacement cost is achieved.
As a preferable scheme of the utility model, the upper side and the lower side of the interior of the inserting groove are symmetrically provided with tooth grooves respectively, the limiting teeth are connected with the interior of the inserting groove through the tooth grooves, and the limiting teeth and the inserting groove are fixed together, so that the stability of connection can be enhanced, and the first belt pulley and the second belt pulley can synchronously rotate.
Compared with the prior art, the high-strength powder metallurgy belt pulley provided by the utility model has the following beneficial effects:
1. according to the utility model, power can be transmitted to the first belt pulley and the second belt pulley through the transmission pin rod, the transmission pin rod is connected with the first transmission disc through the shaft hole B, the purpose of convenient installation and disassembly is achieved, the transmission shaft drives the first transmission disc and the second transmission disc, the power is transmitted to the transmission pin rod through the rotation of the first transmission disc and the second transmission disc, and the first transmission disc is connected with the second transmission disc through the inserting groove, so that the installation and the disassembly are more convenient.
2. According to the utility model, the limiting teeth and the inserting grooves are fixed together, so that the connection stability can be enhanced, the first belt pulley and the second belt pulley can synchronously rotate, the first belt pulley, the second belt pulley and the second transmission disc are mutually connected through the inserting grooves, the belt pulleys are changed into an integral body which can be independently disassembled and assembled, the disassembly and replacement of damaged parts are facilitated, and the effect of reducing the replacement cost is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the inventive embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first pulley according to an embodiment of the present utility model;
FIG. 2 is a schematic plan view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing structural connection of a first driving disc and a second driving disc according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a transmission shaft according to an embodiment of the utility model.
Reference numerals: 1. a first pulley; 101. a shaft hole A; 102. synchronizing teeth; 2. a second pulley; 3. a transmission shaft; 301. limit teeth; 4. a first drive plate; 41. a second drive plate; 401. a plug-in groove; 5. a shaft hole B; 6. and a driving pin rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the inventive embodiments of the present utility model more apparent, the inventive implementation routine will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present utility model.
In the description of the inventive embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the inventive embodiments and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the inventive embodiments.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly coupled, integrally coupled, or detachably coupled; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the inventive embodiments of the present utility model will be understood by those skilled in the art in the specific case.
Embodiment one: as shown in fig. 1-2, a high strength powder metallurgy pulley according to an embodiment of the present utility model includes a first pulley 1 and a second pulley 2.
Shaft holes A101 are symmetrically formed in the left side surface and the right side surface of the first belt pulley 1 and the second belt pulley 2 respectively, synchronous teeth 102 are machined on the outer side surfaces of the first belt pulley 1 and the second belt pulley 2, and a transmission shaft 3 is connected between the first belt pulley 1 and the second belt pulley 2.
Limiting teeth 301 are fixedly machined on the upper side and the lower side of the transmission shaft 3 respectively, the left side of the transmission shaft 3 passes through the first belt pulley 1 to be fixedly connected with the right side surface of the first transmission disc 4, the right side of the transmission shaft 3 passes through the second belt pulley 2 to be fixedly connected with the left side surface of the second transmission disc 41, symmetrically distributed shaft holes B5 are respectively formed in the surface of the first transmission disc 4, transmission pin rods 6 are symmetrically machined on the surface of the second transmission disc 41 respectively, the other end of each transmission pin rod 6 passes through the first belt pulley 1 and the second belt pulley 2 to be connected with the right side surface of the first transmission disc 4 respectively, and plug grooves 401 are formed in the surface of the second transmission disc 41.
The left end of the transmission shaft 3 is fixed on the right side surface of the first transmission disc 4, and the right end of the transmission shaft 3 is mutually meshed with the second transmission disc 41 through the inserting groove 401. The first driving disc 4 and the second driving disc 41 are driven by the driving shaft 3, power is transmitted to the driving pin rod 6 through the rotation of the first driving disc 4 and the second driving disc 41, and the first driving disc 4 is connected with the second driving disc 41 through the inserting groove 401, so that the installation and the disassembly are more convenient.
The left end of the transmission pin rod 6 is connected with the first transmission disc 4 through a shaft hole B5. The power can be transmitted to the first belt pulley 1 and the second belt pulley 2 through the transmission pin rod 6, and the transmission pin rod 6 is connected with the first transmission disc 4 through the shaft hole B5, so that the aim of convenient installation and disassembly is fulfilled.
Embodiment two: as shown in fig. 2-4, as an improvement over the previous embodiment.
The surfaces of the first belt pulley 1, the second belt pulley 2 and the second transmission disc 41 are respectively provided with a through inserting groove 401, and the transmission shaft 3 is connected with the first belt pulley 1, the second belt pulley 2 and the second transmission disc 41 through the inserting grooves 401. The first belt pulley 1, the second belt pulley 2 and the second transmission disc 41 are connected with each other through the inserting grooves 401, so that the belt pulleys are integrally disassembled and assembled independently, the damaged parts are disassembled and replaced conveniently, and the effect of reducing the replacement cost is achieved.
The upper side and the lower side of the interior of the inserting groove 401 are symmetrically provided with tooth grooves respectively, and the limiting teeth 301 are connected with the interior of the inserting groove 401 through the tooth grooves. The limiting teeth 301 and the inserting grooves 401 are fixed together, so that the stability of connection can be enhanced, and the first belt pulley 1 and the second belt pulley 2 can synchronously rotate.
When the transmission shaft 3 drives the first transmission disc 4 and the second transmission disc 41, the rotation of the first transmission disc 4 and the second transmission disc 41 transmits power to the transmission pin rod 6, the first transmission disc 4 is connected with the second transmission disc 41 through the inserting groove 401, the transmission pin rod 6 transmits power to the first belt pulley 1 and the second belt pulley 2, the transmission pin rod 6 is connected with the first transmission disc 4 through the shaft hole B5, the purpose of convenient installation and disassembly is achieved, the inserting groove 401 connects the first belt pulley 1, the second belt pulley 2 and the second transmission disc 41 with each other, the belt pulleys are made to be an integral body capable of being independently disassembled and assembled, disassembly and replacement of damaged parts are facilitated, and the purpose of reducing replacement cost is achieved.
While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.
Claims (5)
1. High strength powder metallurgy pulley, including first belt pulley (1) and second belt pulley (2), its characterized in that: the novel transmission device is characterized in that shaft holes A (101) are symmetrically formed in the left side surface and the right side surface of the first belt pulley (1) and the right side surface of the second belt pulley (2), synchronous teeth (102) are formed in the outer side surfaces of the first belt pulley (1) and the second belt pulley (2), a transmission shaft (3) is connected between the first belt pulley (1) and the second belt pulley (2), limiting teeth (301) are fixedly formed in the upper side and the lower side of the transmission shaft (3) respectively, the left side of the transmission shaft (3) penetrates through the first belt pulley (1) and the right side surface of the first transmission disc (4) to be fixedly connected, the right side of the transmission shaft (3) penetrates through the left side surface of the second belt pulley (2) and the left side surface of the second transmission disc (41) to be fixedly connected, symmetrically distributed shaft holes B (5) are formed in the surface of the first transmission disc (4) to be symmetrically processed with transmission pin rods (6), the other ends of the transmission pin rods (6) penetrate through the first belt pulley (1) and the second belt pulley (2) to be fixedly connected with the right side surface of the second transmission disc (41) respectively, and grooves (41) are formed in the right side surface of the second transmission disc to be connected with the right side surface of the first transmission disc (41).
2. A high strength powder metallurgy pulley according to claim 1, wherein: the left end of the transmission shaft (3) is fixed on the right side surface of the first transmission disc (4), and the right end of the transmission shaft (3) is mutually meshed with the second transmission disc (41) through the inserting groove (401).
3. A high strength powder metallurgy pulley according to claim 1, wherein: the left end of the transmission pin rod (6) is connected with the first transmission disc (4) through the shaft hole B (5).
4. A high strength powder metallurgy pulley according to claim 1, wherein: the surface of first belt pulley (1), second belt pulley (2) and second driving disk (41) has seted up penetrating jack groove (401) around respectively, transmission shaft (3) are connected with first belt pulley (1), second belt pulley (2) and second driving disk (41) through jack groove (401).
5. A high strength powder metallurgy pulley according to claim 1, wherein: tooth grooves are symmetrically formed in the upper side and the lower side of the interior of the inserting groove (401), and the limiting teeth (301) are connected with the interior of the inserting groove (401) through the tooth grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597163.7U CN219570785U (en) | 2023-03-24 | 2023-03-24 | High-strength powder metallurgy belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597163.7U CN219570785U (en) | 2023-03-24 | 2023-03-24 | High-strength powder metallurgy belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570785U true CN219570785U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597163.7U Active CN219570785U (en) | 2023-03-24 | 2023-03-24 | High-strength powder metallurgy belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570785U (en) |
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2023
- 2023-03-24 CN CN202320597163.7U patent/CN219570785U/en active Active
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