CN220770083U - Worm helical gear inhaul cable driver - Google Patents
Worm helical gear inhaul cable driver Download PDFInfo
- Publication number
- CN220770083U CN220770083U CN202322692823.2U CN202322692823U CN220770083U CN 220770083 U CN220770083 U CN 220770083U CN 202322692823 U CN202322692823 U CN 202322692823U CN 220770083 U CN220770083 U CN 220770083U
- Authority
- CN
- China
- Prior art keywords
- gear
- worm
- helical gear
- cable
- needle roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The embodiment of the application relates to a worm and helical gear inhaul cable driver, and belongs to the technical field of inhaul cable drivers. The embodiment of the application aims to solve the technical problem that the existing guy rope is not easy to reset. The embodiment of the application provides a worm helical gear cable driver, includes the outer box, still including rack, helical gear, output gear, reset piece, needle subassembly, cable subassembly and the driving piece of installing in the outer box. The utility model provides a not only can realize the removal of cable, can also realize the timely reduction of cable, drive ball subassembly through worm and helical gear promptly and rotate, and then drive output gear and rotate, immediately remove through rack drive cable, and when the cable needs to restore to the throne, can in time drive output gear reverse rotation through the piece that resets, and then reset through rack drive cable, realize instantaneous reduction, worm and helical gear will not participate in the transmission when restoring to the throne simultaneously, work process worm and helical gear normal work and reset process worm and helical gear are not influenced promptly.
Description
Technical Field
The embodiment of the application relates to the technical field of inhaul cable drivers, in particular to a worm and bevel gear inhaul cable driver.
Background
After the driver inhaul cable pulls the unlocking device to unlock, the inhaul cable needs to be reset to the initial position immediately, and the action is generally reset by using the spiral spring; the driver is generally applied to unlocking a seat ground lock, an angle modulation lock and other switching devices needing instantaneous unlocking and resetting in the automobile industry.
The prior art is generally realized through the cooperation of the gear transmission and the spiral spring, and is difficult to use the spiral spring to cooperate with the worm and bevel gear transmission mechanism for transmission, because the worm and bevel gear mechanism has the characteristic of self-locking, the spiral spring is only adopted to act force, the spiral spring cannot be easily driven to rotate reversely, and larger torsion is required to drive, so that the inhaul cable can be driven to reset.
Disclosure of Invention
In view of this, the embodiment of the application provides a worm helical gear cable driver to solve present cable rope and be difficult for resetting technical problem owing to through the drive of worm helical gear.
The embodiment of the application provides a worm and bevel gear inhaul cable driver, which comprises an outer box, and further comprises a rack, a bevel gear, an output gear, a reset piece, a needle roller assembly, an inhaul cable assembly and a driving piece which are arranged in the outer box;
the needle roller assembly is arranged inside the bevel gear, the driving piece is located on one side of the bevel gear and is in rotary connection with the bevel gear, the output gear is arranged in the needle roller assembly, the reset piece is arranged on the output gear, the bevel gear can drive the output gear to rotate through the needle roller assembly, the output gear is connected with the rack in a meshed mode, the rack is connected with the inhaul cable assembly, the rack drives the output gear to rotate during reset, and the output gear rotates through the needle roller assembly and does not drive the worm and the bevel gear to rotate.
The integration and the cooperation of this application through setting up needle subassembly, output gear, rack and restoring to the throne the piece can not only realize the removal of cable, can also realize the timely reduction of cable, drive ball subassembly through the helical gear promptly and rotate, and then drive output gear and rotate, at random remove through rack drive cable, and when the cable does not work, can in time drive output gear reverse rotation through restoring to the throne the piece, and then reset through rack drive cable, realize instantaneous reduction, can not cause the influence to helical gear and driving piece when restoring to the throne simultaneously, work process worm and helical gear normal operating and reset process worm and helical gear do not receive the influence promptly.
In some embodiments that may include the foregoing embodiments, an inner hole for placing a needle roller assembly is formed in the helical gear, and the inner hole is of a regular polygon structure, and the needle roller assembly is in contact with an inner wall of the inner hole.
In some embodiments including the foregoing embodiments, the needle assembly includes a needle support and a plurality of needles, where the needle support is in a columnar structure and is installed in an inner hole of the bevel gear, a plurality of groups of grooves are formed in a surface wall of the needle support, each groove is movably connected with a needle, and the plurality of needles are all in contact with an inner hole wall of the bevel gear.
In some embodiments including the above embodiments, the bottom of the output gear is a boss, and a gear member is disposed above the boss, where the gear member is just in contact with the plurality of needle rollers, and the top of the gear member can extend from the top of the bevel gear and is meshed with a rack provided on the outer case.
In some embodiments including the above embodiments, the outer case includes a case cover and a case body, wherein the case cover is detachably connected with the case body, a storage groove is formed in the case body, the helical gear, the output gear, the spiral spring and the needle roller assembly are all installed in the storage groove, the driving piece is installed at one side of the storage groove, the rack is installed above the helical gear and is not in contact with the helical gear, and the cable assembly is arranged at the tail of the rack.
In some embodiments, which may include the above embodiments, the cable assembly includes a slider coupled to the tail of the rack and a cable tie coupled to the tail of the slider.
In some embodiments, which may include the above embodiments, the return member is a scroll spring, wherein the scroll spring is sleeved on the output gear, and an outer hook of the scroll spring is connected to an inner side of the outer case.
In some embodiments, which may include the above embodiments, the drive member includes a motor and a worm, wherein the worm is coupled to an output shaft of the motor, the worm extends into the outer housing and engages the bevel gear.
Compared with the prior art, the embodiment of the application has the following beneficial effects:
1. according to the automatic unlocking device, through the integration and the cooperation of the needle roller assembly, the output gear, the rack and the reset piece, the relative switch can be unlocked through the movement of the inhaul cable, the inhaul cable can be reset in time, namely, the ball assembly is driven to rotate through the bevel gear, the output gear is driven to rotate, the inhaul cable is driven to move through the rack at random, the output gear can be driven to reversely rotate through the reset piece when the inhaul cable does not work, and then the inhaul cable is driven to reset through the rack, so that instantaneous reset is realized, meanwhile, the bevel gear and the driving piece cannot be influenced during reset, namely, the worm and the bevel gear normally work during the working process, and the worm and the bevel gear are not influenced during the resetting process;
2. according to the spiral needle roller, through ingenious design of the inner hole of the spiral gear, the needle roller and the needle roller support, the needle roller can be driven to rotate through the inner hole of the spiral gear, and then the output gear inside the needle roller support is driven to rotate, the control of a inhaul cable can be achieved through the gear rack, and in the control process of the inhaul cable, the transmission ratio of a driver can be greatly increased by utilizing the spiral gear to be matched with the spiral spring, and large torque is output;
3. this application is when resetting, and spiral spring can directly drive output gear reverse rotation, and the kingpin will rotate, no longer influences worm and helical gear rotation, and then directly drives the reset of cable through the rack, and this reset process need not great torsion and drives, only needs a spiral spring alright realization.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a worm and helical gear cable drive of an embodiment of the present application;
FIG. 2 is an exploded view of a helical gear, needle roller assembly, and output gear according to an embodiment of the present disclosure;
FIG. 3 is a top view of an assembled helical gear, needle roller assembly, output gear of an embodiment of the present application;
fig. 4 is a schematic structural diagram of a worm and helical gear cable driver according to an embodiment of the present application.
Reference numerals illustrate:
1. a case cover;
2. a rack;
3. bevel gear;
4. needle roller;
5. a needle roller bracket;
6. an output gear;
7. a spiral spring;
8. a case;
9. a worm;
10. a motor;
11. a slide block;
12. and (5) pulling the rope.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application. Those skilled in the art can adapt it as desired to suit a particular application.
Further, it should be noted that, in the description of the present application, terms such as "upper," "lower," "left," "right," "front," "rear," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or component must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The prior art has the technical problem that the prior rope is not easy to reset due to the driving of the worm bevel gear.
In order to solve the technical problems, the embodiment of the application provides a worm and helical gear inhaul cable driver, which comprises a box cover 1, a rack 2, a helical gear 3, a needle roller 4, a needle roller bracket 5, an output gear 6, a scroll spring 7, a box body 8, a worm 9, a motor 10, a sliding block 11 and an inhaul cable rope 12;
the box cover 1 and the box body 8 can be detachably mounted by bolts or pin shafts, the box cover 1 and the box body 8 form an outer box of the whole driver, and the rack 2, the bevel gear 3, the needle roller 4, the needle roller bracket 5, the output gear 6, the spiral spring 7, the worm 9, the motor 10, the sliding block 11 and the rope 12 are all mounted on the box body 8.
Referring to fig. 1 and 4, a storage groove is formed in a box body 8, a bevel gear 3, a needle roller 4, a needle roller bracket 5, an output gear 6 and a spiral spring 7 are all installed in the storage groove, wherein a worm 9 and a motor 10 are installed on one side of the storage groove, a rack 2 is installed above the bevel gear 3 but is not in contact with the bevel gear 3, a sliding block 11 and a guy rope 12 are arranged at the tail part of the rack 2, and note that the tail end of the storage groove is also provided with a sliding groove which is used for being connected with the sliding block 11 in a sliding way, the sliding block 11 is installed in the sliding groove, and after the installation is finished, the storage groove is covered with the box body 8 through a box cover 1, so that the state shown in fig. 4 is formed.
Referring to fig. 1-3, an inner hole for placing a needle roller assembly is formed in the helical gear 3, the inner hole is of a regular polygon structure, the needle roller assembly is connected with the inner wall of the regular polygon hole, and it should be noted here that the regular polygon inner hole can be a regular pentagon, a regular hexagon or the like, the application is not limited here, and a worker can be according to actual requirements.
Referring to fig. 1-3, the needle roller bracket 5 is in a columnar structure, a cylindrical structure is selected, the needle roller bracket 5 is arranged in an inner hole of the bevel gear 3, but a gap is reserved between the outer side of the needle roller bracket 5 and the inner side of the bevel gear 3, and the needle roller bracket 5 and the bevel gear 3 are not connected, namely, the work of the bevel gear 3 does not influence the needle roller bracket 5, and the work of the needle roller bracket 5 does not influence the bevel gear 3; the arc-shaped surface wall of the needle roller bracket 5 is provided with a plurality of groups of grooves at equal intervals, each groove is internally and movably connected with a needle roller 4, and a plurality of needle rollers 4 are contacted with the inner hole wall of the bevel gear 3, when the bevel gear 3 rotates the rod, the inner side of the bevel gear 3 is in a regular polygon structure, so that the needle rollers 4 can be extruded, and then the balls 4 rotate along with the regular polygon structure.
Referring to fig. 2 and 3, the bottom of the output gear 6 is a boss, the bottom of the boss is movably mounted in a groove of the box body 8, a central round hole of the output gear 6 is mounted in a cylindrical shaft of the box body 8, a gear member is arranged above the boss, the gear member just stretches into the ball support 5 and contacts with a plurality of rolling pins 4, and the top of the gear member can stretch out from the top of the bevel gear 3 and is meshed with a rack 2 arranged on the outer box 1; when the helical gear 3 rotates, the rolling needle 4 can be extruded, the rolling ball 4 rotates along with the rolling needle, then the rolling needle 4 continuously extrudes the gear piece, the output gear 6 is driven to rotate, and then the top of the gear piece is meshed with the rack 2, so that the rack 2 can be driven to continuously move.
Referring to fig. 2 and 3, the spiral spring 7 is sleeved on the boss of the output gear 6, the outer hook of the spiral spring 7 is connected to the inner side of the outer box, and the inner hook is connected with the boss of the output gear 6, so that the spiral spring 7 can be driven to compress when the output gear 6 is driven to rotate by the balls 4.
Referring to fig. 2 and 3, the worm 9 is disposed at one side of the groove of the case 8, wherein the worm 9 is engaged with the helical gear 3, and the other end of the worm 9 is connected with the motor 10, and the motor 10 can drive the worm 9 to rotate, thereby driving the helical gear 3 to rotate, thereby extruding the needle roller 4, and then the needle roller 4 extrudes the output gear 6 to drive the output gear 6 to rotate, the output gear 6 rotates to compress the spiral spring 7, and meanwhile, the output gear 6 also drives the rack 2 to move to drive the guy rope 12 connected with the rack to act.
Referring to fig. 2 and 3, a slider 11 is attached to the rear of the rack 2, and a pull cord 12 is attached to the rear of the slider 11.
The specific operating principle of the application is as follows:
the inner hole of the bevel gear 3 is made into a regular polygon, the regular polygon is matched with the inner needle roller 4 to rotate, when the rope 12 needs to be unlocked, the motor 10 drives the worm 9 to rotate, the worm 9 drives the bevel gear 3 to rotate, when the bevel gear 3 rotates, the regular polygon hole in the bevel gear 3 extrudes the needle roller 4, the needle roller 4 extrudes the output gear 6 to drive the output gear 6 to rotate, the output gear 6 rotates to compress the spiral spring 7, and meanwhile, the output gear 6 also drives the rack 2 to move, and then drives the sliding block 11 to slide, so that the rope 12 is driven to move;
when the output end rope 12 needs to reset, the compressed spiral spring 7 releases and drives the output gear 6 to reversely rotate in the helical gear 3, and drives the rack 2 to reversely move to reset the rope 12, but the helical gear 3 and the worm mechanism are not affected, and the problem of difficult reset caused by self-locking of the helical gear 3 and the worm 9 is avoided.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. The worm and helical gear inhaul cable driver comprises an outer box and is characterized by further comprising a rack, a helical gear, an output gear, a reset piece, a needle roller assembly, an inhaul cable assembly and a driving piece which are arranged in the outer box;
the needle roller assembly is arranged inside the bevel gear, the driving piece is located on one side of the bevel gear and is in rotary connection with the bevel gear, the output gear is arranged in the needle roller assembly, the reset piece is arranged on the output gear, the bevel gear can drive the output gear to rotate through the needle roller assembly, the output gear is connected with the rack in a meshed mode, the rack is connected with the inhaul cable assembly, the rack drives the output gear to rotate during reset, and the output gear rotates through the needle roller assembly and does not drive the worm to rotate with the bevel gear.
2. The worm and helical gear cable driver of claim 1, wherein an inner hole for placing a needle roller assembly is formed in the helical gear, the inner hole is of a regular polygon structure, and the needle roller assembly is in contact with the inner wall of the inner hole.
3. The worm and helical gear inhaul cable driver according to claim 2, wherein the needle roller assembly comprises a needle roller bracket and a plurality of needle rollers, wherein the needle roller bracket is of a columnar structure and is arranged in an inner hole of the helical gear, a plurality of groups of grooves are formed in the surface wall of the needle roller bracket, the needle rollers are movably connected in each groove, and the plurality of needle rollers are contacted with the inner hole wall of the helical gear.
4. A worm and helical gear cable driver according to claim 3, wherein the bottom of the output gear is a boss, a gear member is arranged above the boss, wherein the gear member is just in contact with a plurality of needle rollers, and the top of the gear member can extend out from the top of the helical gear and is meshed with a rack arranged on the outer box.
5. The worm and helical gear cable driver of claim 1, wherein the outer case comprises a case cover and a case body, wherein the case cover is detachably connected with the case body, a storage groove is formed in the case body, the helical gear, the output gear, the scroll spring and the needle roller assembly are all arranged in the storage groove, the driving piece is arranged on one side of the storage groove, the rack is arranged above the helical gear but is not contacted with the helical gear, and the cable assembly is arranged at the tail part of the rack.
6. The worm and helical gear cable drive of claim 1, wherein the cable assembly includes a slider and a cable tie, wherein the slider is attached to the tail of the rack and the cable tie is attached to the tail of the slider.
7. The worm and helical gear cable driver of claim 1, wherein the return member is a spiral spring, wherein the spiral spring is sleeved on the output gear, and an outer hook of the spiral spring is connected to an inner side of the outer box.
8. The worm and helical gear cable drive of claim 1, wherein the drive member includes a motor and a worm, wherein the worm is coupled to an output shaft of the motor, the worm extending into the outer housing and engaging the helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692823.2U CN220770083U (en) | 2023-10-09 | 2023-10-09 | Worm helical gear inhaul cable driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692823.2U CN220770083U (en) | 2023-10-09 | 2023-10-09 | Worm helical gear inhaul cable driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770083U true CN220770083U (en) | 2024-04-12 |
Family
ID=90597590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322692823.2U Active CN220770083U (en) | 2023-10-09 | 2023-10-09 | Worm helical gear inhaul cable driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770083U (en) |
-
2023
- 2023-10-09 CN CN202322692823.2U patent/CN220770083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102017201429B4 (en) | Electronic disc brake | |
| DE60004794T2 (en) | MOTOR DRIVEN SLIDING DOOR | |
| DE102021107177A1 (en) | DOOR SYSTEM WITH DOOR PRESENTATION CONTROL | |
| CN212106898U (en) | Parking device and vehicle | |
| DE102015204902A1 (en) | Ball pivot module and method for operating a ball pivot module | |
| CN107747450A (en) | Double open plug door system | |
| CN220770083U (en) | Worm helical gear inhaul cable driver | |
| CN113524993B (en) | Self-locking electric trailer hook device | |
| CN210310178U (en) | Vehicle-mounted display | |
| EP1118741A2 (en) | Rolling contact screw-and-nut transmission device, and linear actuator comprising this device | |
| DE102015204900A1 (en) | Ball pivot module and method for operating a ball pivot module | |
| US5884720A (en) | Parking device for vehicles | |
| CN111703570A (en) | Electric mechanism for locking helicopter universal tail wheel | |
| WO2001062563A1 (en) | Supporting device for vehicles | |
| CN2811474Y (en) | Retractable parking spot lock | |
| CN209972427U (en) | Vehicle electronic parking braking power device and vehicle electronic parking braking system | |
| CN110616929A (en) | Power failure car taking device of vertical circulation parking garage | |
| US20230076082A1 (en) | Mechanical unlocking mechanism for electronic parking | |
| CN210707032U (en) | Central armrest for rear seat of vehicle | |
| CN107762332A (en) | Screw drives control system | |
| CN114412234A (en) | Auxiliary supporting device for building roof | |
| CN209723763U (en) | A kind of parking equipment lifting mechanism | |
| CN210178797U (en) | Manual-automatic integrated clutch based on movable planetary gear | |
| CN219754295U (en) | Manual-automatic integrated lock for doors and windows | |
| CN207761495U (en) | Singly open sliding plug door system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |