CN220646685U - Herringbone tooth synchronous pulley - Google Patents
Herringbone tooth synchronous pulley Download PDFInfo
- Publication number
- CN220646685U CN220646685U CN202322245729.2U CN202322245729U CN220646685U CN 220646685 U CN220646685 U CN 220646685U CN 202322245729 U CN202322245729 U CN 202322245729U CN 220646685 U CN220646685 U CN 220646685U
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- helical tooth
- pulley
- tooth blocks
- herringbone
- wall
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 230000007704 transition Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 19
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The utility model discloses a herringbone tooth synchronous pulley, which comprises a pulley body, wherein a plurality of first helical tooth blocks are uniformly and fixedly connected to the outer wall of the pulley body close to one side, a plurality of second helical tooth blocks are uniformly and fixedly connected to the outer wall of the pulley body far away from the first helical tooth blocks, the first helical tooth blocks and the second helical tooth blocks are arranged in a corresponding herringbone shape, the first helical tooth blocks and the second helical tooth blocks are obliquely arranged on two sides in an ascending slope, connecting grooves are uniformly distributed on the first helical tooth blocks and the second helical tooth blocks, and a central radiating groove is formed in the middle of the outer wall of the pulley body. According to the utility model, the herringbone arrangement is carried out on the tooth blocks of the synchronous pulley, so that the synchronous pulley is more stable in synchronous transmission, and meanwhile, the herringbone tooth blocks are obliquely arranged towards two sides, so that the synchronous belt with meshed and connected outer walls can be always fixed in the middle, and the situation of deviation in rapid transmission is prevented.
Description
Technical Field
The utility model relates to the technical field of synchronous pulley application, in particular to a herringbone tooth synchronous pulley.
Background
Synchronous belt wheels are commonly used in industry, are widely applied to the fields of automobiles, light industry, textiles, food packaging, printing machines, tobacco machines, office automation equipment, household appliances, medical and health equipment, numerical control machine tools and the like, and synchronous belt transmission relates to belt wheels and synchronous belts, and is embedded meshing type transmission.
The outer wall of the existing synchronous pulley is generally arranged in order, so that the situation of offset can be caused in use, gaps can be formed between mutually meshed tooth blocks in transmission, stable transmission is not facilitated, and the situation of offset falling-off of an outer wall transmission belt can be caused under high-speed rotation, so that the herringbone tooth synchronous pulley is provided.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a herringbone tooth synchronous pulley, which is characterized in that the herringbone tooth blocks of the synchronous pulley are arranged in a herringbone manner, so that the herringbone tooth blocks are more stable in synchronous transmission, and are obliquely arranged towards two sides, so that a synchronous belt connected with the outer wall in a meshed manner can be always fixed in the middle, and the phenomenon of deflection in rapid transmission is prevented.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a herringbone tooth synchronous pulley, including the band pulley body, the outer wall of band pulley body is close to a plurality of first helical tooth pieces of even fixedly connected with in one side position, the outer wall of band pulley body is kept away from a plurality of second helical tooth pieces of even fixedly connected with in position of first helical tooth piece, and is a plurality of first helical tooth piece is corresponding "herringbone" setting with a plurality of second helical tooth piece, a plurality of first helical tooth piece and a plurality of second helical tooth piece all are the slope setting that inclines to the both sides, a plurality of first helical tooth piece and a plurality of second helical tooth piece homogeneous phase distribution have the spread groove, the center radiating groove has been seted up to the outer wall middle part position of band pulley body.
The utility model is further provided with: the arc grooves are formed in the joints of the side walls of the connecting grooves and the first helical gear blocks and the second helical gear blocks, and arc smooth transition is formed between the side walls of the connecting grooves and the first helical gear blocks and the second helical gear blocks.
Through above-mentioned technical scheme, be convenient for carry out arc contact to the tooth piece of outside drive belt, improve the smooth effect when connecting.
The utility model is further provided with: the two sides of the tops of the first helical tooth blocks and the second helical tooth blocks are respectively provided with an arc surface, and the arc surfaces are in arc smooth transition with the side walls of the connecting grooves.
Through above-mentioned technical scheme, the band pulley body of being convenient for when carrying out meshing motion with external transmission belt, its slip that can be quick reduces the friction loss each other.
The utility model is further provided with: the bottom of the central heat dissipation groove is arranged in an arc shape.
Through above-mentioned technical scheme, be convenient for circulate the high temperature that produces between band pulley body and the drive belt and give off, reduce holistic temperature.
The utility model is further provided with: the center of band pulley body department has seted up the connection shaft hole, the draw-in groove has been seted up to the inner wall in connection shaft hole.
Through above-mentioned technical scheme, be convenient for adjust the block with the outside axis body fixedly, be convenient for dismantle the maintenance in later stage simultaneously.
The utility model is further provided with: the pulley is characterized in that sinking grooves are symmetrically formed in the middle of the side wall of the pulley body, and a plurality of bolt holes are uniformly formed in the positions, close to the outer wall, of the sinking grooves.
Through above-mentioned technical scheme, be convenient for consolidate when installing the band pulley body, improve the stability when high-speed rotation.
The utility model is further provided with: the belt wheel body is integrally arranged.
Through above-mentioned technical scheme for whole band pulley body's wholeness can promote, improves holistic stability and intensity.
The beneficial effects of the utility model are as follows:
1. according to the herringbone tooth synchronous pulley, the herringbone arrangement is carried out on the tooth blocks of the synchronous pulley, so that the herringbone tooth synchronous pulley is more stable in synchronous transmission;
2. according to the herringbone tooth synchronous pulley, the herringbone tooth blocks are obliquely arranged towards two sides, so that the synchronous belt with the meshed and connected outer walls can be always fixed in the middle, and the situation of deviation in rapid transmission is prevented.
Drawings
Fig. 1 is a schematic structural view of a herringbone tooth synchronous pulley of the present utility model;
fig. 2 is a side view of a herringbone toothed synchronous pulley of the present utility model;
fig. 3 is an enlarged view at a in fig. 1.
In the figure: 1. a pulley body; 2. a first helical block; 3. a second helical block; 4. a connecting groove; 41. an arc groove; 5. a cambered surface; 6. a central heat sink; 7. a connecting shaft hole; 71. a clamping groove; 8. sinking grooves; 81. bolt holes.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Like fig. 1 and fig. 2, a herringbone tooth synchronous pulley, including band pulley body 1, band pulley body 1 sets up as an organic whole, make the wholeness of whole band pulley body 1 promote, improve holistic stability and intensity, the outer wall of band pulley body 1 is close to a plurality of first skewed tooth pieces 2 of even fixedly connected with in one side position, the outer wall of band pulley body 1 keeps away from a plurality of second skewed tooth pieces 3 of even fixedly connected with in position of first skewed tooth piece 2, a plurality of first skewed tooth pieces 2 are corresponding "people" style of calligraphy setting with a plurality of second skewed tooth pieces 3, the stability of being convenient for when being connected with the external drive belt is embedded, stability when improving the connection is all to the both sides slope setting, a plurality of first skewed tooth pieces 2 and a plurality of second skewed tooth pieces 3 can not remove to both sides when making the external drive belt carry out high-speed transmission, thereby improve the stability when the transmission.
As shown in fig. 1 and 3, the connecting grooves 4 are uniformly distributed on the first helical gear blocks 2 and the second helical gear blocks 3 and are used for meshing with the gear blocks in the transmission belt, arc grooves 41 are formed at the connecting positions of the side walls of the connecting grooves 4 and the first helical gear blocks 2 and the second helical gear blocks 3, arc smooth transition is formed between the side walls of the connecting grooves 4 and the first helical gear blocks 2 and the second helical gear blocks 3, arc contact is conveniently performed on the gear blocks of the external transmission belt, the smooth effect during connection is improved, arc surfaces 5 are formed on the two sides of the tops of the first helical gear blocks 2 and the second helical gear blocks 3, arc smooth transition is formed between the side walls of the connecting grooves 4, the pulley body 1 can quickly slide in during meshing movement with the external transmission belt, friction loss between the pulley body 1 is reduced, the central heat dissipation groove 6 is formed in the middle position of the outer wall of the pulley body 1, the bottom of the central heat dissipation groove 6 is arc-shaped, circulation of high temperature generated between the pulley body 1 and the transmission belt is conveniently performed, and the whole temperature is reduced.
As shown in fig. 1, a connecting shaft hole 7 is formed in the center of the pulley body 1, a clamping groove 71 is formed in the inner wall of the connecting shaft hole 7, the connecting shaft hole is convenient to adjust and clamp with an external shaft body to fix, meanwhile, the later disassembly and maintenance are convenient, a sinking groove 8 is symmetrically formed in the middle of the side wall of the pulley body 1, a plurality of bolt holes 81 are uniformly formed in the sinking groove 8 near the outer wall, the reinforcing of the pulley body 1 during installation is convenient, and the stability during high-speed rotation is improved.
When the belt pulley is used, the belt pulley body 1 is provided with the first helical tooth block 2 and the second helical tooth block 3 which form a herringbone shape, so that the belt pulley body and an external driving belt can be stably and continuously embedded and meshed and connected, the stability in transmission is improved, the first helical tooth block 2 and the second helical tooth block 3 have slopes which are lifted to two sides, the driving belt can be kept at the middle part all the time without offset, and the stability between the belt pulley body 1 and the driving belt is further improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a herringbone tooth synchronous pulley, includes band pulley body (1), its characterized in that: the outer wall of band pulley body (1) is close to a plurality of first helical tooth piece (2) of even fixedly connected with in one side position, the outer wall of band pulley body (1) is kept away from a plurality of second helical tooth piece (3) of even fixedly connected with in position of first helical tooth piece (2), a plurality of first helical tooth piece (2) are corresponding "people" style of calligraphy setting with a plurality of second helical tooth piece (3), a plurality of first helical tooth piece (2) all are the slope setting that inclines to the both sides with a plurality of second helical tooth piece (3), a plurality of first helical tooth piece (2) and a plurality of second helical tooth piece (3) are all distributed with spread groove (4) between, center radiating groove (6) have been seted up to the outer wall middle part position of band pulley body (1).
2. A herringbone toothed synchronous pulley as in claim 1, wherein: the arc grooves (41) are formed in the joints of the side walls of the connecting grooves (4) and the first helical tooth blocks (2) and the second helical tooth blocks (3), and arc smooth transition is formed between the side walls of the connecting grooves and the first helical tooth blocks (2) and the second helical tooth blocks (3).
3. A herringbone toothed synchronous pulley as in claim 1, wherein: the two sides of the tops of the first helical tooth blocks (2) and the second helical tooth blocks (3) are respectively provided with an arc surface (5), and the arc surfaces are in arc smooth transition with the side walls of the connecting grooves (4).
4. A herringbone toothed synchronous pulley as in claim 1, wherein: the bottom of the central heat dissipation groove (6) is arranged in an arc shape.
5. A herringbone toothed synchronous pulley as in claim 1, wherein: the pulley is characterized in that a connecting shaft hole (7) is formed in the center of the pulley body (1), and a clamping groove (71) is formed in the inner wall of the connecting shaft hole (7).
6. A herringbone toothed synchronous pulley as in claim 1, wherein: the pulley is characterized in that the sinking grooves (8) are symmetrically formed in the middle of the side wall of the pulley body (1), and a plurality of bolt holes (81) are uniformly formed in the positions, close to the outer wall, of the sinking grooves (8).
7. A herringbone toothed synchronous pulley as in claim 1, wherein: the belt wheel body (1) is integrally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245729.2U CN220646685U (en) | 2023-08-21 | 2023-08-21 | Herringbone tooth synchronous pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245729.2U CN220646685U (en) | 2023-08-21 | 2023-08-21 | Herringbone tooth synchronous pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646685U true CN220646685U (en) | 2024-03-22 |
Family
ID=90268996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322245729.2U Active CN220646685U (en) | 2023-08-21 | 2023-08-21 | Herringbone tooth synchronous pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646685U (en) |
-
2023
- 2023-08-21 CN CN202322245729.2U patent/CN220646685U/en active Active
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