CN210686856U - Stability drive structure that possesses brake function - Google Patents
Stability drive structure that possesses brake function Download PDFInfo
- Publication number
- CN210686856U CN210686856U CN201920733738.7U CN201920733738U CN210686856U CN 210686856 U CN210686856 U CN 210686856U CN 201920733738 U CN201920733738 U CN 201920733738U CN 210686856 U CN210686856 U CN 210686856U
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- transmission shaft
- shell
- buffer
- driving
- buffering
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Abstract
The utility model relates to the technical field of driving parts, in particular to a stable driving structure with a braking function, which comprises a shell, a transmission shaft penetrating through the shell, a buffer part sleeved on the transmission shaft, a driven gear sleeved on the transmission shaft and positioned on one side of the buffer part, and a driving gear arranged on one side of the shell and meshed with the driven gear, wherein the transmission shaft is provided with a driving end used for connecting driving; the buffer component comprises a connecting sleeve and a buffer spring sleeved on the connecting sleeve, the buffer spring extends outwards to form a buffer rib, and the buffer rib is fixed on the shell through a screw; the utility model provides a current transmission part transmission unstable condition, still there is the buffering condition after the stall easily, adopt buffer spring cooperation buffering muscle to play certain brake effect, improve driven stability and precision, especially prevent the transmission shaft rotation under the action of gravity, the security is high.
Description
Technical Field
The utility model relates to a drive assembly technical field especially relates to a stable drive structure that possesses brake function.
Background
The driving device generally comprises a motor and a driving structure connected with the motor, wherein the driving structure comprises a gear transmission part and a transmission shaft; the output end of the rotating shaft in the motor is provided with a driving shaft for driving the gear, the driving structure is internally provided with a gear and a transmission shaft which are meshed with the driving gear, the driving effect is realized through the driving of the motor, and the driving structure can be used for transmission switching.
The transmission structure in the prior art generally only has two groups of gears and a transmission shaft to realize transmission, the precision transmission is insufficient in the use of high-precision transmission, the rotation phenomenon is easy to occur after the transmission, particularly, the transmission shaft rotates along with a driving part under the action of gravity, the transmission precision is insufficient, and the use safety is not enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a solve the unstable condition of current transmission part transmission, still have the buffering condition after the stall easily, adopt buffer spring cooperation buffering muscle to play certain brake action, improve driven stability and precision, prevent especially that the transmission shaft from rotating under the action of gravity, the high stability drive structure who possesses the brake function of security.
The utility model adopts the technical proposal that: a stable driving structure with a braking function comprises a shell, a transmission shaft penetrating through the shell, a buffering part sleeved on the transmission shaft, a driven gear sleeved on the transmission shaft and positioned on one side of the buffering part, and a driving gear arranged on one side of the shell and meshed with the driven gear, wherein the transmission shaft is provided with a driving end used for being connected with a driver; the buffer component comprises a connecting sleeve and a buffer spring sleeved on the connecting sleeve, the buffer spring extends outwards to form a buffer rib, and the buffer rib is fixed on the shell through a screw.
The further improvement of the scheme is that the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through screws, the lower shell is provided with a nut hole, and a nut is embedded into the nut hole.
The further improvement of the scheme is that the upper shell and the lower shell are both provided with fixed bearings, and the head end and the tail end of the transmission shaft are fixed through the fixed bearings.
The further improvement of the scheme is that the upper shell is provided with a buffering fixing hole, and the buffering rib is fixedly arranged in the buffering fixing hole through a screw.
The connecting sleeve is provided with a lateral pull groove, and one surface of the connecting sleeve, which is close to the driven gear, is provided with a flange.
The further improvement of the scheme is that the driven gear and the driving gear are both arranged in a way that bevel gears are meshed with each other.
The utility model has the advantages that:
the transmission shaft is provided with the buffer component, and particularly, the buffer component plays a certain buffer role in the driving stopping process of the driving shaft, so that the transmission shaft is ensured to have a certain braking function; in addition, the driven gear is arranged on the transmission shaft and meshed with the driving gear, and particularly, the driving gear drives the driven gear to drive the transmission shaft to rotate, so that the whole structure is simple, the driving stability is good, and the reliability is strong; the transmission shaft is provided with a driving end for connecting a driving part, so that the transmission shaft is used for driving, and has good driving stability and strong reliability; the buffering part sets up the adapter sleeve, embolias the transmission shaft through the adapter sleeve, simple to operate establishes buffer spring at adapter sleeve external diameter cover, and buffer spring connects the buffering muscle, and the buffering muscle sets up with buffer spring as an organic whole, and the buffering muscle passes through the fix with screw at the shell to, when the connecting axle is rotatory, the adapter sleeve is followed rotatoryly, plays buffering brake function through buffer spring when the stall, prevents that the connecting axle is excessively rotatory, improves driven stability and transmission precision.
The utility model discloses in, solved the unstable condition of current transmission part transmission, still have the buffering condition after the stall easily, adopt buffer spring cooperation buffering muscle to play certain brake effect, improve driven stability and precision, especially prevent the transmission shaft rotation under the action of gravity, the security is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention.
Description of reference numerals: the driving structure 100, the housing 110, the upper shell 111, the lower shell 112, the fixing bearing 113, the buffer fixing hole 114, the transmission shaft 120, the driving end 121, the buffer part 130, the connecting sleeve 131, the buffer spring 132, the buffer rib 133, the driven gear 140, and the driving gear 150.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 2, a stable driving structure 100 with a braking function includes a housing 110, a transmission shaft 120 penetrating through the housing 110, a buffering member 130 sleeved on the transmission shaft 120, a driven gear 140 sleeved on the transmission shaft 120 and located at one side of the buffering member 130, a driving gear 150 disposed at one side of the housing 110 and engaged with the driven gear 140, wherein the transmission shaft 120 is provided with a driving end 121 for connecting a driver; the buffer component 130 comprises a connecting sleeve 131 and a buffer spring 132 sleeved on the connecting sleeve 131, wherein a buffer rib 133 extends outwards from the buffer spring 132, and the buffer rib 133 is fixed on the shell 110 through a screw.
Shell 110 includes casing 111 and casing 112 down, go up casing 111 and casing 112 down between through screw fixed connection, casing 112 sets up the nut hole down, and the downthehole embedding nut of this nut specifically adopts casing 111 and casing 112 down to constitute shell 110, to inner structure simple to operate, the assembly is effectual, simultaneously, adopts screw fixed mounting, and convenient to assemble installs the nut embedding, and installation stability is good, improves transmission stability.
Fixing bearing 113 is all installed to last casing 111 and lower casing 112, transmission shaft 120 head and the tail both ends are fixed through fixing bearing 113, set up fixing bearing 113 and be used for fixed mounting, have guaranteed the driven stability of transmission shaft 120, and transmission effect is good, and the transmission precision is high.
Go up casing 111 and be provided with buffering fixed orifices 114, buffering muscle 133 passes through screw fixed mounting in buffering fixed orifices 114, specifically is through the screw with buffering muscle 133 fixed mounting at last casing 111, simple to operate, fixed effectual, has certain torsion at the transmission stall in-process, realizes the buffering brake, improves stability.
The connecting sleeve 131 is provided with a lateral pull groove, one side of the connecting sleeve 131, which is close to the driven gear 140, is provided with a flange, the pull groove is formed to improve the connection effect of the connecting sleeve 131 and the transmission shaft 120, the connection effect is good, the transmission stability is good, and a baffle is arranged to separate the buffer spring 132 from the driven gear 140, so that the use safety is improved.
The driven gear 140 and the driving gear 150 are both arranged in a way of mutual meshing of helical gears, and helical gear transmission is adopted, so that the transmission stability is good, and the installation space is saved.
The shell 110 is arranged for integral fixed installation and use, the transmission shaft 120 penetrates through the shell 110, the transmission shaft 120 is used for a drive shaft which is connected with the drive shaft in an action mode, the fixing effect is good, the installation is convenient, the buffer part 130 is arranged on the transmission shaft 120, and particularly, the buffer part 130 plays a certain buffer effect in the process of stopping driving of the drive shaft, so that the transmission shaft 120 is ensured to have a certain braking function; in addition, the driven gear 140 is arranged on the transmission shaft 120, the driven gear 140 is meshed with the driving gear 150, specifically, the driving gear 150 drives the driven gear 140 to drive the transmission shaft 120 to rotate, and the transmission shaft is simple in overall structure, good in driving stability and strong in reliability; the driving shaft 120 is provided with a driving end 121 for connecting a driving part, so that the driving shaft is used for driving, and has good driving stability and strong reliability; buffer unit 130 sets up adapter sleeve 131, embolia transmission shaft 120 through adapter sleeve 131, high durability and convenient installation, establish buffer spring 132 at adapter sleeve 131 external diameter cover, buffer spring 132 connects buffering muscle 133, buffering muscle 133 sets up as an organic whole with buffer spring 132, buffering muscle 133 passes through the fix with screw at shell 110, thereby, when the connecting axle is rotatory, adapter sleeve 131 follows rotatoryly, play buffering brake function through buffer spring 132 when the stall, prevent that the connecting axle is excessively rotatory, improve driven stability and transmission precision.
The utility model discloses in, solved the unstable condition of current transmission part transmission, still have the buffering condition after the stall easily, adopt buffer spring 132 cooperation buffering muscle 133 to play certain brake effect, improve driven stability and precision.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a stability drive structure that possesses brake function which characterized in that: the transmission shaft is arranged in the shell in a penetrating mode, the buffering component is sleeved on the transmission shaft, the driven gear is sleeved on the transmission shaft and located on one side of the buffering component, the driving gear is arranged on one side of the shell and meshed with the driven gear, and the transmission shaft is provided with a driving end used for being connected with a driver; the buffer component comprises a connecting sleeve and a buffer spring sleeved on the connecting sleeve, the buffer spring extends outwards to form a buffer rib, and the buffer rib is fixed on the shell through a screw.
2. The stability driving structure with braking function according to claim 1, wherein: the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through screws, a nut hole is formed in the lower shell, and a nut is embedded in the nut hole.
3. The stability driving structure with braking function according to claim 2, wherein: and the upper shell and the lower shell are both provided with fixed bearings, and the head end and the tail end of the transmission shaft are fixed through the fixed bearings.
4. The stability driving structure with braking function according to claim 1, wherein: the upper shell is provided with a buffering fixing hole, and the buffering rib is fixedly installed in the buffering fixing hole through a screw.
5. The stability driving structure with braking function according to claim 1, wherein: the connecting sleeve is provided with a lateral pull groove, and one surface of the connecting sleeve, which is close to the driven gear, is provided with a flange.
6. The stability driving structure with braking function according to claim 1, wherein: the driven gear and the driving gear are arranged in a way that the bevel gears are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733738.7U CN210686856U (en) | 2019-05-21 | 2019-05-21 | Stability drive structure that possesses brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733738.7U CN210686856U (en) | 2019-05-21 | 2019-05-21 | Stability drive structure that possesses brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686856U true CN210686856U (en) | 2020-06-05 |
Family
ID=70891876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920733738.7U Active CN210686856U (en) | 2019-05-21 | 2019-05-21 | Stability drive structure that possesses brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686856U (en) |
-
2019
- 2019-05-21 CN CN201920733738.7U patent/CN210686856U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221222 Address after: 523000 Room 101, building 2, No. 48, Zhengwei Second Road, Dongkeng Town, Dongguan City, Guangdong Province Patentee after: Dongguan Shidan Deli Hardware Manufacturing Co.,Ltd. Address before: Building A, No. 1 Junye Road, Dongkeng Village, Dongkeng Town Patentee before: Qu Shiding |
|
| TR01 | Transfer of patent right |