CN217633741U - Synchronous pulley capable of being adjusted according to bandwidth - Google Patents
Synchronous pulley capable of being adjusted according to bandwidth Download PDFInfo
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- CN217633741U CN217633741U CN202221881473.3U CN202221881473U CN217633741U CN 217633741 U CN217633741 U CN 217633741U CN 202221881473 U CN202221881473 U CN 202221881473U CN 217633741 U CN217633741 U CN 217633741U
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Abstract
The utility model relates to a synchronous pulley technical field discloses a synchronous pulley that can adjust according to bandwidth, first synchronous pulley and second synchronous pulley's junction is provided with the gasket, and the inside of first synchronous pulley and second synchronous pulley runs through and installs the dead lever, the outside of dead lever has lock nut in the top threaded connection of first synchronous pulley, the outside of first synchronous pulley and second synchronous pulley all is provided with the teeth of a cogwheel, the outside of the teeth of a cogwheel scribbles the corrosion resistant coating, the outside of corrosion resistant coating is provided with first skid resistant course, the louvre has been seted up in the outside of the teeth of a cogwheel. One end of the fixing rod penetrates through a second synchronous belt pulley and a first mounting hole which are formed in the first synchronous belt pulley, the first synchronous belt pulley and the second synchronous belt pulley can be locked by rotation of the locking nut, and the first synchronous belt pulley and the second synchronous belt pulley can be installed rapidly according to the bandwidth.
Description
Technical Field
The utility model relates to a synchronous pulley technical field specifically is a synchronous pulley that can adjust according to the bandwidth.
Background
The synchronous belt wheel is made of steel, aluminium alloy, cast iron and brass, its internal hole has the forms of circular hole, D-shaped hole and conical hole, and its synchronous belt wheel transmission is formed from a closed ring rubber belt whose internal peripheral surface is equipped with equidistant teeth and correspondent belt wheel.
Chinese patent discloses an adjustable synchronous pulley (No. CN 213655642U), this patent technology has reduced the clearance between hold-in range and synchronous pulley, the adjustability of hold-in range and synchronous pulley fit clearance has been realized, thereby the drive accuracy and the life of hold-in range and synchronous pulley fit precision improvement synchronous pulley drive mechanism, improve synchronous pulley and the driven stability of transmission shaft and the life of part, however, this synchronous pulley can't come quick increase synchronous pulley's teeth of a cogwheel width according to the bandwidth, can influence its use like this, and this synchronous pulley's intensity is relatively poor, can make synchronous pulley's life reduce like this. Therefore, those skilled in the art have provided a synchronous pulley that is adjustable according to the bandwidth to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be according to synchronous pulley of bandwidth adjustment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a synchronous pulley that can adjust according to bandwidth, includes second synchronous pulley and sets up the first synchronous pulley in second synchronous pulley top, the junction of first synchronous pulley and second synchronous pulley is provided with the gasket, and the inside run through of first synchronous pulley and second synchronous pulley installs the dead lever, the outside of dead lever has lock nut in the top threaded connection of first synchronous pulley, the outside of first synchronous pulley and second synchronous pulley all is provided with the teeth of a cogwheel, the outside of the teeth of a cogwheel scribbles corrosion resistant coating, corrosion resistant coating's outside is provided with first skid resistant course, the louvre has been seted up in the outside of the teeth of a cogwheel.
As a further aspect of the present invention: the first synchronous belt wheel is provided with a first mounting hole inside, the second synchronous belt wheel is provided with a second mounting hole inside, the gasket is provided with a fixing hole inside, and the first mounting hole, the second mounting hole and the fixing hole are identical in radius.
As the utility model discloses further scheme again: the upper surface of gasket is provided with the second non-slip layer, the surface of second non-slip layer is provided with the protection bump.
As a further aspect of the present invention: the thickness of the corrosion-resistant coating is the same as that of the first anti-slip layer, and anti-slip bumps are arranged on the surface of the first anti-slip layer.
As the utility model discloses further scheme again: the inside of the teeth of a cogwheel is provided with the gusset plate, the lower surface of gusset plate from left to right is provided with first strengthening rib and second strengthening rib respectively.
As the utility model discloses further scheme again: the first reinforcing rib and the second reinforcing rib are arranged in an X shape, and the first reinforcing rib and the second reinforcing rib are the same in length.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with the gasket in the junction of first synchronous pulley and second synchronous pulley, friction between first synchronous pulley and the second synchronous pulley can be reduced like this, thereby increase the life of first synchronous pulley and second synchronous pulley, and run through second mounting hole and the first mounting hole that second synchronous pulley and first synchronous pulley were seted up with one end of dead lever, utilize lock nut's rotation to lock first synchronous pulley and second synchronous pulley simultaneously, this setting can be according to the bandwidth quick with first synchronous pulley and second synchronous pulley installation, convenient to use;
2. utilize the setting of gusset plate, can improve the intensity of the teeth of a cogwheel, and be provided with first strengthening rib and second strengthening rib at the lower surface of gusset plate, can make the intensity of the teeth of a cogwheel better like this, improve its life, and scribble corrosion-resistant coating in the outside of the teeth of a cogwheel, can make the teeth of a cogwheel have fine corrosion-resistant effect like this, be provided with first skid resistant course in corrosion-resistant coating's outside simultaneously, can make the stationarity of operation better like this, the louvre has been seted up in the both sides of the teeth of a cogwheel, can make the quick diffusion of the heat that produces when moving like this, improve first synchronous pulley and second synchronous pulley's life.
Drawings
Fig. 1 is a schematic structural view of a synchronous pulley which can be adjusted according to the bandwidth;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a locking nut of a synchronous pulley capable of being adjusted according to the bandwidth;
fig. 4 is a schematic structural diagram of a reinforcing plate in a synchronous pulley capable of being adjusted according to the bandwidth.
In the figure: 1. a first timing pulley; 2. gear teeth; 3. a second timing pulley; 4. a first non-slip layer; 5. heat dissipation holes; 6. fixing the rod; 7. a gasket; 8. locking the nut; 9. a fixing hole; 10. a first mounting hole; 11. a second mounting hole; 12. a reinforcing plate; 13. a first reinforcing rib; 14. a corrosion-resistant coating; 15. and a second reinforcing rib.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a synchronous pulley capable of being adjusted according to bandwidth, including second synchronous pulley 3 and first synchronous pulley 1 disposed above second synchronous pulley 3, the junction of first synchronous pulley 1 and second synchronous pulley 3 is provided with a gasket 7, and the inside of first synchronous pulley 1 and second synchronous pulley 3 is installed with a fixing rod 6 in a penetrating manner, the outside of fixing rod 6 is connected with a lock nut 8 at the top of first synchronous pulley 1 through a screw thread, first mounting hole 10 has been seted up inside first synchronous pulley 1, second mounting hole 11 has been seted up inside second synchronous pulley 3, fixing hole 9 has been seted up inside gasket 7, first mounting hole 10, the radius of second mounting hole 11 and fixing hole 9 is the same, the upper surface of gasket 7 is provided with a second anti-slip layer, the surface of second anti-slip layer is provided with a protection layer, the utility model discloses a gasket 7 is provided at the junction of first synchronous pulley 1 and second synchronous pulley 3, reducible first synchronous pulley 1 and second synchronous pulley 3, thereby increase the inside friction bump of first synchronous pulley 1 and the second synchronous pulley 3 and the synchronous pulley 3 is installed with the second synchronous pulley 3 through a life-time, thereby the synchronous pulley is convenient for use of the first synchronous pulley 1 and the second synchronous pulley 10, the second synchronous pulley 3 is set up the inside synchronous pulley.
In fig. 1 and 4: the outside of first synchronous pulley 1 and second synchronous pulley 3 all is provided with teeth of a cogwheel 2, the outside of teeth of a cogwheel 2 scribbles corrosion resistant coating 14, corrosion resistant coating 14's outside is provided with first skid resistant coating 4, corrosion resistant coating 14's thickness is the same with first skid resistant coating 4's thickness, first skid resistant coating 4's surface sets up and is provided with anti-skidding bump equally, louvre 5 has been seted up in the outside of teeth of a cogwheel 2, the inside of teeth of a cogwheel 2 is provided with reinforcing plate 12, reinforcing plate 12's lower surface from left to right is provided with first strengthening rib 13 and second strengthening rib 15 respectively, first strengthening rib 13 is "X" type setting with second strengthening rib 15, and first strengthening rib 13 is the same with the length of second strengthening rib 15, utilize reinforcing plate 12's louvre setting, can improve teeth of a cogwheel 2's intensity, and be provided with first strengthening rib 13 and second strengthening rib 15 at the lower surface of reinforcing plate 12, so can make teeth of a cogwheel 2's intensity better, improve its life, and scribble corrosion resistant coating 14 in the outside of teeth of a cogwheel 2, so can make the heat of a synchronous pulley 3 produce when operation with the first skid resistant coating, so, make the heat of a synchronous pulley 3 of a synchronous pulley 2, the both sides of giving off, so can be good run, so, the heat of a synchronous pulley 3 of a synchronous pulley.
The utility model discloses a theory of operation is: when the synchronous belt pulley is used, the size of the first synchronous belt pulley 1 is selected according to the length of the belt width, when the synchronous belt pulley is installed, the gasket 7 can be placed on the upper surface of the second synchronous belt pulley 3, meanwhile, the fixing hole 9 formed in the gasket 7 corresponds to the second mounting hole 11, after the gasket 7 is placed, the selected first synchronous belt pulley 1 can be placed on the upper surface of the gasket 7, meanwhile, the first mounting hole 10 corresponds to the second mounting hole 11, at the moment, one end of the fixing rod 6 penetrates through the second mounting hole 11, the fixing hole 9 and the first mounting hole 10, the top end of the fixing rod 6 penetrates through the upper surface of the first synchronous belt pulley 1, the locking nut 8 is arranged on the outer thread of the fixing rod 6, therefore, the first synchronous belt pulley 1 and the second synchronous belt pulley 3 can be quickly installed along with the rotation of the locking nut 8, the first synchronous belt pulley 1 and the second synchronous belt pulley 3 can be quickly installed according to the belt width, thereby facilitating the use, the upper surface of the gasket 7 is provided with the protection salient points, thus the friction between the first synchronous pulley 1 and the second synchronous pulley 3 can be reduced, thereby the service life of the first synchronous pulley 1 and the second synchronous pulley 3 can be prolonged, meanwhile, the outer parts of the first synchronous pulley 1 and the second synchronous pulley 3 are both provided with the gear teeth 2, the inner part of the gear teeth 2 is provided with the reinforcing plate 12, thus the strength of the gear teeth 2 can be improved, the lower surface of the reinforcing plate 12 is provided with the first reinforcing rib 13 and the second reinforcing rib 15, the strength of the gear teeth 2 can be increased by using the first reinforcing rib 13 and the second reinforcing rib 15, the service life of the gear teeth 2 can be effectively prolonged, the outer part of the gear teeth 2 is coated with the corrosion-resistant coating 14, thus the gear teeth 2 can have good corrosion-resistant effect, and simultaneously, the outer part of the corrosion-resistant coating 14 is provided with the first anti-slip layer 4, the outside of first skid resistant course 4 is provided with anti-skidding bump, can be when operation first skid resistant course 4 and take the contact with the wheel like this, can make the stationarity better like this, has seted up louvre 5 in the both sides of the teeth of a cogwheel 2, can make the quick giving off of heat that produces when operation like this, improves first synchronous pulley 1 and second synchronous pulley 3's life.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a synchronous pulley that can adjust according to bandwidth, includes second synchronous pulley (3) and sets up first synchronous pulley (1) in second synchronous pulley (3) top, its characterized in that, the junction of first synchronous pulley (1) and second synchronous pulley (3) is provided with gasket (7), and the inside of first synchronous pulley (1) and second synchronous pulley (3) is run through and is installed dead lever (6), the outside of dead lever (6) has lock nut (8) in the top threaded connection of first synchronous pulley (1), the outside of first synchronous pulley (1) and second synchronous pulley (3) all is provided with teeth of a cogwheel (2), the outside of teeth of a cogwheel (2) scribbles corrosion-resistant coating (14), the outside of corrosion-resistant coating (14) is provided with first non-slip layer (4), louvre (5) have been seted up in the outside of teeth of a cogwheel (2).
2. The synchronous pulley according to claim 1, wherein a first mounting hole (10) is formed in the first synchronous pulley (1), a second mounting hole (11) is formed in the second synchronous pulley (3), a fixing hole (9) is formed in the gasket (7), and the first mounting hole (10), the second mounting hole (11) and the fixing hole (9) have the same radius.
3. A synchronous pulley adjustable according to the bandwidth as claimed in claim 1, characterized in that the upper surface of the shim (7) is provided with a second non-slip layer, the surface of which is provided with guard bumps.
4. A synchronous pulley adjustable according to the bandwidth of claim 1, characterized in that the thickness of the corrosion-resistant coating (14) is the same as the thickness of the first anti-slip layer (4), the surface of the first anti-slip layer (4) being provided with anti-slip protuberances as well.
5. A synchronous pulley adjustable according to the bandwidth of claim 1, characterized in that the inside of the teeth (2) is provided with a reinforcement plate (12), and the lower surface of the reinforcement plate (12) is provided with a first reinforcement rib (13) and a second reinforcement rib (15), respectively, from left to right.
6. A synchronous pulley adjustable according to the bandwidth of claim 5, characterized in that the first ribs (13) and the second ribs (15) are arranged in an "X" shape, and the first ribs (13) and the second ribs (15) have the same length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881473.3U CN217633741U (en) | 2022-07-20 | 2022-07-20 | Synchronous pulley capable of being adjusted according to bandwidth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881473.3U CN217633741U (en) | 2022-07-20 | 2022-07-20 | Synchronous pulley capable of being adjusted according to bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217633741U true CN217633741U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221881473.3U Active CN217633741U (en) | 2022-07-20 | 2022-07-20 | Synchronous pulley capable of being adjusted according to bandwidth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217633741U (en) |
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2022
- 2022-07-20 CN CN202221881473.3U patent/CN217633741U/en active Active
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