CN211202792U - Gear box with clutch protection device - Google Patents
Gear box with clutch protection device Download PDFInfo
- Publication number
- CN211202792U CN211202792U CN201921006397.XU CN201921006397U CN211202792U CN 211202792 U CN211202792 U CN 211202792U CN 201921006397 U CN201921006397 U CN 201921006397U CN 211202792 U CN211202792 U CN 211202792U
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- clutch
- output shaft
- spring seat
- seat sleeve
- output
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Abstract
The utility model relates to a gear box with a clutch protection device, which belongs to the technical field of agricultural machinery and comprises a box body, a spring seat sleeve and a pressing plate, wherein the box body comprises an output shaft, an output tooth is arranged on the output shaft, a clutch protection component is arranged between the spring seat sleeve and the output tooth, a pressure spring is arranged between the pressing plate and the spring seat sleeve, and a steel ball for controlling the spring seat sleeve to slide along the axial direction of the output shaft is arranged in the spring seat sleeve; the utility model has the advantages that: through the steel ball that sets up in the spring housing, when separation and reunion protection component normally closed, the moment of torsion of output shaft passes through the steel ball and transmits to in the spring housing, ensures transmission assembly's steady operation, and when the torsion that transmission assembly received exceeded when setting for the numerical value, separation and reunion protection component skidded, leads to the transmission component separation to cut off the transmission between output shaft and the spring housing and be connected, thereby the effectual gear box that has protected, very big increase the reliability of gear box, the life of gear box has been prolonged.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to take separation and reunion protection device's gear box.
Background
At present, in the agricultural machine field, because the environment is more complicated among the plastic film residue collector operation process, cause easily to receive the membrane cylinder to block up the card and die in order to protect and receive membrane cylinder part, avoid the part to damage, need have a transmission system's protect function, because the transmission process majority uses chain and belt drive, sprocket or band pulley can not take place the axial float and lead to the clutch can not skid during separation and reunion protection, and the protection effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose just provides a take separation and reunion protection device's gear box, can realize separation and reunion protection device's the skidding when transmission assembly separation and reunion protection.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a take separation and reunion protection device's gear box, includes the box, the box includes the output shaft, be equipped with the output tooth on the output shaft, still include spring seat cover and clamp plate, spring seat cover sliding connection is on the output shaft, the clamp plate sets up on the output shaft, be equipped with separation and reunion protection component between spring seat cover and the output tooth, be equipped with the pressure spring of adjusting separation and reunion protection component transmission torsion between clamp plate and the spring seat cover, it can follow output shaft endwise slip's steel ball to be equipped with the control spring seat cover in the spring seat cover.
Preferably, separation and reunion protection subassembly includes first separation and reunion toothpad and second separation and reunion toothpad, be equipped with intermeshing's separation and reunion tooth between first separation and reunion toothpad and the second separation and reunion toothpad, output tooth is connected to first separation and reunion toothpad, second separation and reunion toothpad connection spring seat cover.
Preferably, the spring seat sleeve is provided with a flange, the flange is provided with a connecting hole, and the second clutch tooth pad is provided with a second grabbing rod matched with the connecting hole.
Preferably, the output shaft is provided with a first arc groove matched with the steel ball, the spring seat sleeve is internally provided with a second arc groove matched with the steel ball, and the steel ball is arranged between the first arc groove and the second arc groove.
Preferably, the horizontal axis of the output shaft is parallel to the horizontal axis of the second arc groove, and a retainer ring and a clamp spring are arranged on two end faces of the second arc groove.
Preferably, the output shaft is further provided with a nut, the pressing plate presses the pressure spring on the spring seat sleeve through the nut, and the output shaft is further provided with a limiting step.
Preferably, the spring seat sleeve is further provided with an adjusting pad for adjusting the pressure of the pressure spring.
Preferably, the output gear is provided with a mounting hole matched with the output shaft, the output shaft is provided with a mounting step convenient for mounting the output gear, one end of the output gear is flatly attached to the mounting step, and the other end of the output gear is connected with the first clutch gear pad.
Preferably, the other end of the output tooth is provided with a counter bore, and the first clutch tooth pad is provided with a first grabbing rod matched with the counter bore.
Preferably, an oil groove is formed between the output shaft and the output tooth.
To sum up, the utility model has the advantages that: through the steel ball that sets up in the spring housing, when separation and reunion protection subassembly normally disassociates, the moment of torsion of output shaft passes through the steel ball and transmits to in the spring housing, ensure transmission assembly's steady operation, when the torsion that transmission assembly received surpasss and sets for numerical value, separation and reunion protection subassembly skids, lead to the transmission subassembly separation, thereby the transmission between output shaft and the spring housing has been cut off and has been connected, thereby the effectual gear box that has protected, very big increase the reliability of gear box, the life of gear box has been prolonged, in addition, separation and reunion protection subassembly's torsion energetically leads to the pressure of pressure spring and adjusts, can adapt to the different work demands of gear box, the practicality is good, and set up at the spring housing through the clamp plate, effectively reduced the pressure spring compression and the rocking of extension in-process.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a gearbox with a clutch protection device according to the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the clutch protection assembly of the present invention;
fig. 4 is a partial schematic view of the output shaft of the present invention.
Reference numerals:
the box body 1, 2 output shafts, 20 nuts, 21 first arc grooves, 22 limit steps, 23 installation steps, 3 output teeth, 30 installation holes, 31 counter bores, 4 spring seat sleeves, 40 steel balls, 41 flanges, 42 connecting holes, 43 second arc grooves, 44 check rings, 45 clamp springs, 5 pressing plates, 6 clutch protection assemblies, 61 first clutch tooth pads, 62 second clutch tooth pads, 63 clutch teeth, 64 first grabbing rods, 65 second grabbing rods, 7 pressure springs, 8 adjusting pads and 9 oil grooves.
Detailed Description
As shown in fig. 1, 2, 3, and 4, a gear box with a clutch protection device includes a box body 1, the box body 1 includes an output shaft 2, an output tooth 3 is disposed on the output shaft 2, the gear box further includes a spring seat sleeve 4 and a pressing plate 5, the spring seat sleeve 4 is slidably connected to the output shaft 2, the pressing plate 5 is disposed on the output shaft 2, a clutch protection assembly 6 is disposed between the spring seat sleeve 4 and the output tooth 3, a pressure spring 7 for adjusting the transmission torque of the clutch protection assembly 6 is disposed between the pressing plate 5 and the spring seat sleeve 4, and a steel ball 40 for controlling the spring seat sleeve 4 to slide axially along the output shaft 2 is disposed in the spring seat sleeve 4.
Through the steel ball that sets up in the spring housing, when separation and reunion protection subassembly normally disassociates, the moment of torsion of output shaft passes through the steel ball and transmits to in the spring housing, ensure transmission assembly's steady operation, when the torsion that transmission assembly received surpasss and sets for numerical value, separation and reunion protection subassembly skids, lead to the transmission subassembly separation, thereby the transmission between output shaft and the spring housing has been cut off and has been connected, thereby the effectual gear box that has protected, very big increase the reliability of gear box, the life of gear box has been prolonged, in addition, separation and reunion protection subassembly's torsion energetically leads to the pressure of pressure spring and adjusts, can adapt to the different work demands of gear box, the practicality is good, and set up at the spring housing through the clamp plate, effectively reduced the pressure spring compression and the rocking of extension in-process.
The clutch protection assembly 6 comprises a first clutch gear pad 61 and a second clutch gear pad 62, clutch teeth 63 which are meshed with each other are arranged between the first clutch gear pad 61 and the second clutch gear pad 62, the first clutch gear pad 61 is connected with output teeth, the second clutch gear pad 62 is connected with the spring seat sleeve 4, transmission of the first clutch gear pad 61 and the second clutch gear pad 62 is achieved through the clutch teeth which are meshed with each other, when the clutch teeth 63 are meshed, the transmission efficiency of the clutch protection assembly 6 can be improved, when torque force exceeds a set value in the transmission process, the clutch teeth 63 are separated due to slipping of the clutch protection assembly 6, the second clutch gear pad 62 axially slides on the output shaft 2 through the acting force of the steel balls 40, at the moment, the pressure spring 7 is compressed, and stability of axial sliding can be guaranteed.
Be equipped with flange 41 on the spring seat cover 4, be equipped with connecting hole 42 on the flange 41, be equipped with on the second separation and reunion cushion 62 and grab pole 65 with the second of connecting hole 42 looks adaptation, flange 41 can increase the area of contact of spring seat cover 4 and second separation and reunion cushion 62, and the fixed mounting of the second separation and reunion cushion 62 of being convenient for, the second grabs the connection of pole 65 and connecting hole 42, and the installation is dismantled conveniently, can reduce the axis of second separation and reunion cushion 62 moreover and rock.
The output shaft 2 is provided with a first arc groove 21 matched with the steel ball 40, the spring seat sleeve 4 is internally provided with a second arc groove 43 matched with the steel ball 40, the steel ball 40 is arranged between the first arc groove 21 and the second arc groove 43, the fixing quality of the steel ball 40 is improved, the radial sliding of the steel ball 40 is reduced, the horizontal axis of the output shaft 2 is parallel to the horizontal axis of the second arc groove 43, and the two end faces of the second arc groove 43 are provided with a retainer ring 44 and a clamp spring 45, so that the axial sliding stability of the spring seat sleeve 4 can be realized, the retainer ring 44 and the clamp spring 45 are arranged, the steel ball 40 can be prevented from sliding out in the front-back direction, and the steel ball 40 can transmit the torque of the output shaft 2 to the spring seat sleeve 4.
The output shaft 2 is further provided with a nut 20, the pressing plate 5 presses the pressure spring 7 on the spring seat sleeve 4 through the nut 20, the output shaft 2 is further provided with a limiting step 22, the arrangement of the nut 20 can reduce the axial line shaking of the pressing plate 5 on the output shaft 2, the pressing plate 5 is ensured to always apply an acting force to the pressure spring 7, the stability of the pressure spring 7 in the compression and reset processes is reduced, the arrangement of the limiting step 22 can reduce the looseness of the nut 20 and improve the fixing quality of the nut 20, the spring seat sleeve 4 is further provided with an adjusting pad 8 for adjusting the pressure of the pressure spring 7, the adjusting pad 8 can not only change the friction force when the pressure spring 7 is in contact with the spring seat sleeve 4, and ensure the stable compression and extension of the pressure spring 7, in the use process of the embodiment, the pressure of the pressure spring 7 can be adjusted by adjusting the number of the adjusting pads 8 or the thickness, thereby adjusting the size of the torsion and meeting different requirements.
Finally, be equipped with the mounting hole 30 with output shaft 2 looks adaptation on the output tooth, be equipped with the installation step 23 of being convenient for the output tooth installation on the output shaft 2, and the one end of output tooth is put on level with installation step 23, the other end of output tooth links to each other with first clutch tooth pad 61, and installation step 23 can not only realize the installation of output tooth fixed, can carry out spacing to the output tooth in addition, can reduce the axial slip of output tooth, the other end of output tooth is equipped with counter bore 31, be equipped with on the first clutch tooth pad 61 with counter bore 31 matched with first grab bar 64, first grab bar 64 and counter bore 31 can realize that first clutch tooth pad 61 can be fast and stable installs on the output tooth, prevent that the axial of first clutch tooth pad 61 and output tooth from rocking and radially rocking have improved fixed quality, be equipped with oil groove 9 between output shaft 2 and the output tooth, the setting of oil groove 9, lubricating oil can be stored in the oil groove 9, and lubrication of the output teeth is facilitated.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. The utility model provides a take clutch protection device's gear box, includes the box, the box includes the output shaft, be equipped with output tooth on the output shaft, its characterized in that: the clutch protection device is characterized by further comprising a spring seat sleeve and a pressing plate, the spring seat sleeve is connected to the output shaft in a sliding mode, the pressing plate is arranged on the output shaft, a clutch protection assembly is arranged between the spring seat sleeve and the output gear, a pressing spring for adjusting transmission torsion of the clutch protection assembly is arranged between the pressing plate and the spring seat sleeve, and a steel ball for controlling the spring seat sleeve to slide axially along the output shaft is arranged in the spring seat sleeve.
2. A gearbox with clutch protection device according to claim 1, characterized in that: the clutch protection assembly comprises a first clutch tooth pad and a second clutch tooth pad, clutch teeth which are meshed with each other are arranged between the first clutch tooth pad and the second clutch tooth pad, the first clutch tooth pad is connected with the output teeth, and the second clutch tooth pad is connected with the spring seat sleeve.
3. A gearbox with clutch protection device according to claim 2, characterized in that: the spring seat sleeve is provided with a flange, the flange is provided with a connecting hole, and the second clutch tooth pad is provided with a second grabbing rod matched with the connecting hole.
4. A gearbox with clutch protection device according to claim 1, characterized in that: the output shaft is provided with a first arc groove matched with the steel ball, the spring seat sleeve is internally provided with a second arc groove matched with the steel ball, and the steel ball is arranged between the first arc groove and the second arc groove.
5. A gearbox with clutch protection device according to claim 4, characterized in that: the horizontal axis of the output shaft is parallel to the horizontal axis of the second arc groove, and a check ring and a clamp spring are arranged on two end faces of the second arc groove.
6. A gearbox with clutch protection device according to claim 1, characterized in that: the output shaft is further provided with a nut, the pressing plate presses the pressure spring on the spring seat sleeve through the nut, and the output shaft is further provided with a limiting step.
7. A gearbox with clutch protection device according to claim 1, characterized in that: and the spring seat sleeve is also provided with an adjusting pad for adjusting the pressure of the pressure spring.
8. A gearbox with clutch protection device according to claim 1, characterized in that: the output gear is provided with a mounting hole matched with the output shaft, the output shaft is provided with a mounting step convenient for mounting the output gear, one end of the output gear is flatly attached to the mounting step, and the other end of the output gear is connected with the first clutch gear pad.
9. A gearbox with clutch protection device according to claim 8, characterized in that: the other end of the output tooth is provided with a counter bore, and the first clutch tooth pad is provided with a first grabbing rod matched with the counter bore.
10. A gearbox with clutch protection device according to claim 8, characterized in that: an oil groove is arranged between the output shaft and the output teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006397.XU CN211202792U (en) | 2019-06-28 | 2019-06-28 | Gear box with clutch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006397.XU CN211202792U (en) | 2019-06-28 | 2019-06-28 | Gear box with clutch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202792U true CN211202792U (en) | 2020-08-07 |
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ID=71854399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006397.XU Active CN211202792U (en) | 2019-06-28 | 2019-06-28 | Gear box with clutch protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007715A (en) * | 2020-10-12 | 2020-12-01 | 尤顺峰 | Cone crusher convenient to crush rapidly |
| CN112628372A (en) * | 2020-12-16 | 2021-04-09 | 西南大学 | Longitudinal driving self-adaptive taper clutch automatic speed changing system of electric automobile |
-
2019
- 2019-06-28 CN CN201921006397.XU patent/CN211202792U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007715A (en) * | 2020-10-12 | 2020-12-01 | 尤顺峰 | Cone crusher convenient to crush rapidly |
| CN112628372A (en) * | 2020-12-16 | 2021-04-09 | 西南大学 | Longitudinal driving self-adaptive taper clutch automatic speed changing system of electric automobile |
| CN112628372B (en) * | 2020-12-16 | 2021-11-16 | 西南大学 | Longitudinal driving self-adaptive taper clutch automatic speed changing system of electric automobile |
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